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• Upper bound for entropy in asymptotically de Sitter space-time

  Maeda, K., Koike, T., Narita, M. & Ishibashi, A., 1998, In: Physical Review D - Particles, Fields, Gravitation and Cosmology. 57, 6, p. 3503-3508 6 p.

  Research output: Contribution to journal › Article › peer-review
  27 Citations (Scopus)

• Upper body of dummy humanoid robot with exterior deformation mechanism for evaluation of assistive products and technologies

  Ogata, K., Kawamura, T., Ono, E., Nakayama, T. & Matsuhira, N., 2016 Aug, In: Journal of Robotics and Mechatronics. 28, 4, p. 600-608 9 p.

  Research output: Contribution to journal › Article › peer-review
  6 Citations (Scopus)

• Upper and lower critical fields of REBa₂Cu₃O_z compounds

  Kobayashi, N., Iwasaki, H., Terada, S., Noto, K., Tokiwa, A., Kikuchi, M., Syono, Y. & Muto, Y., 1988, In: Physica C: Superconductivity and its applications. 153-155, p. 1525-1526 2 p.

  Research output: Contribution to journal › Article › peer-review
  19 Citations (Scopus)

• Uplink channel allocation scheme and qos management mechanism for cognitive cellular-femtocell networks

  Nguyen, K. D., Nguyen, H. N., Morino, H. & Sasase, I., 2014 Apr, In: International Journal of Communication Networks and Information Security. 6, 1, p. 62-69 8 p.

  Research output: Contribution to journal › Article › peer-review
  4 Citations (Scopus)

• Upgrade of Passive Optical Subscriber Network

  Kashima, N., 1991 Jan 1, In: Journal of Lightwave Technology. 9, 1, p. 113-120 8 p.

  Research output: Contribution to journal › Article › peer-review
  9 Citations (Scopus)

• Upgrade of passive optical network using raman amplification

  Kashima, N., 2013 Dec 1, In: Journal of Optical Communications. 34, 4, p. 315-323 9 p.

  Research output: Contribution to journal › Article › peer-review
  3 Citations (Scopus)

• Unvoiced speech recognition using EMG - Mime Speech Recognition

  Manabe, H., Hiraiwa, A. & Sugimura, T., 2003 Dec 1, CHI'03 Extended Abstracts on Human Factors in Computing Systems, CHI EA'03. p. 794-795 2 p. (Conference on Human Factors in Computing Systems - Proceedings).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  62 Citations (Scopus)

• Unveiling a Few Astronomical Unit Scale Rotation Structure around the Protostar in B335

  Imai, M., Oya, Y., Sakai, N., López-Sepulcre, A., Watanabe, Y. & Yamamoto, S., 2019, In: Astrophysical Journal Letters. 873, 2, L21.

  Research output: Contribution to journal › Article › peer-review
  22 Citations (Scopus)

• Unusual sevenfold coordination of Ru in complex hydride Na ₃RuH₇: Prospect for formation of [FeH₇] ^3- anion

  Takagi, S., Ikeshoji, T., Matsuo, M., Sato, T., Saitoh, H., Aoki, K. & Orimo, S. I., 2013 Sept 9, In: Applied Physics Letters. 103, 11, 113903.

  Research output: Contribution to journal › Article › peer-review
  8 Citations (Scopus)

• Unusually penetrating particle detected by balloon-borne emulsion chamber

  Ichimura, M., Kamioka, E., Kitazawa, M., Kobayashi, T., Shibata, T., Somemiya, S., Kogawa, M., Kuramata, S., Matsutani, H., Murabayashi, T., Nanjyo, H., Watanabe, Z., Sugimoto, H. & Nakazawa, K., 1993 Jun 1, In: Il Nuovo Cimento A. 106, 6, p. 843-852 10 p.

  Research output: Contribution to journal › Article › peer-review
  58 Citations (Scopus)

• Unusual ferrimagnetic ground state in rhenium ferrite

  Assadi, M. H. N., Fronzi, M. & Hanaor, D. A. H., 2022 Jan, In: European Physical Journal Plus. 137, 1, 21.

  Research output: Contribution to journal › Article › peer-review
  1 Citation (Scopus)

• Untethered rotational system with a stacked dielectric elastomer actuator

  Minaminosono, A., Shigemune, H., Murakami, T. & Maeda, S., 2021 Jun, In: Smart Materials and Structures. 30, 6, 065007.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  6 Citations (Scopus)

• Unsupervised Body Hair Detection by Positive-Unlabeled Learning in Photoacoustic Image

  Kikkawa, R., Kajita, H., Imanishi, N., Aiso, S. & Bise, R., 2021, 43rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2021. Institute of Electrical and Electronics Engineers Inc., p. 3349-3352 4 p. (Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access

• Unstable crack growth in quenching brittle strip

  Sakaue, S., K, K., Natori, N., H, H., Takashi, T. & M, M., 2006 Apr 1, In: Default journal. p. 343-347

  Research output: Contribution to journal › Article › peer-review

• Unprecedentedly fast hydrolysis of the RNA dinucleoside monophosphates ApA and UpU by rare earth metal ions

  Komiyama, M., Matsumura, K. & Matsumoto, Y., 1992 Dec 1, In: Journal of the Chemical Society, Chemical Communications. 8, p. 640-641 2 p.

  Research output: Contribution to journal › Article › peer-review
  100 Citations (Scopus)

• Unphosphorylated MARCKS is involved in neurite initiation induced by insulin-like growth factor-I in SH-SY5Y cells.

  Shiraish, M., Tanabe, A., Saito, N. & Sasaki, Y., 2006 Apr 1, In: Default journal. 209, p. 1029-1038

  Research output: Contribution to journal › Article › peer-review

  30 Citations (Scopus)

• Unphosphorylated MARCKS is involved in neurite initiation induced by insulin-like growth factor-I in SH-SY5Y cells

  Shiraishi, M., Tanabe, A., Saito, N. & Sasaki, Y., 2006 Dec, In: Journal of Cellular Physiology. 209, 3, p. 1029-1038 10 p.

  Research output: Contribution to journal › Article › peer-review
  30 Citations (Scopus)

• University-Community Partnerships: New Challenges for Creativity and Livability in Tokyo, Japan

  Shimura, H., 2009 Nov 1, In: Institute of Urban and Regional Development, University of California, Berkeley.

  Research output: Contribution to journal › Article › peer-review

• Universal Yang-Mills Acton on Four Dimensional Manifolds

  Fujii, K., Oike, H. & Suzuki, T., 2006 Nov 1, In: Int.J.of Geom.Methods in Mod.Phys. 3, p. 1331-1340

  Research output: Contribution to journal › Article › peer-review

• Universal Yang-Mills action on four-dimensional manifolds

  Fujii, K., Oike, H. & Suzuki, T., 2006 Nov, In: International Journal of Geometric Methods in Modern Physics. 3, 7, p. 1331-1340 10 p.

  Research output: Contribution to journal › Article › peer-review
  1 Citation (Scopus)

• Universality class of the Mott transition

  Abdel-Jawad, M., Kato, R., Watanabe, I., Tajima, N. & Ishii, Y., 2015 Mar 11, In: Physical Review Letters. 114, 10, 106401.

  Research output: Contribution to journal › Article › peer-review
  13 Citations (Scopus)

• Universality class of holographic superconductors

  Maeda, K., Natsuume, M. & Okamura, T., 2009 Jun 11, In: Physical Review D - Particles, Fields, Gravitation and Cosmology. 79, 12, 126004.

  Research output: Contribution to journal › Article › peer-review
  103 Citations (Scopus)

• Universal Features or LI Influence? Past Tense Use of Japanese English Learners

  Kawaguchi, K. & Ichinose, S., 2002 Sept 1, In: The LCA Journal. p. 21-41

  Research output: Contribution to journal › Article › peer-review

• Universal Design with Robots Toward the Wide Use of Robots in Daily Life Environment

  Matsuhira, N., Hirokawa, J., Ogawa, H. & Wada, T., 2008 Jan 1, In: Book of Advanced Robotic Systems. p. 1490-159

  Research output: Contribution to journal › Article › peer-review

• Universal design with robots for the wide use of robots - Core concept for interaction design between robots and environment

  Matsuhira, N., Hirokawa, J., Ogawa, H. & Wada, T., 2009 Dec 1, ICCAS-SICE 2009 - ICROS-SICE International Joint Conference 2009, Proceedings. p. 1654-1657 4 p. 5335039. (ICCAS-SICE 2009 - ICROS-SICE International Joint Conference 2009, Proceedings).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  4 Citations (Scopus)

• Universal-design for Servo Level Manipulation Framework -Standard RT Components for Home Robots-

  Yoshimi, T., 2008 Sept 26, In: Workshop on Home Robotics (WHR 2008) in the 2008 IEEE/RSJ Int. Conf. on Intelligent Robots and Systems (IROS2008).

  Research output: Contribution to journal › Article › peer-review

• Universal Constraints on Relaxation Times for d-Level GKLS Master Equations

  Kimura, G., Ajisaka, S. & Watanabe, K., 2017 Dec 1, In: Open Systems and Information Dynamics. 24, 4, 1740009.

  Research output: Contribution to journal › Article › peer-review
  4 Citations (Scopus)

• Universal Constraint for Relaxation Rates for Quantum Dynamical Semigroup

  Chruscinski, D., Kimura, G., Kossakowski, A. & Shishido, Y., 2021 Jul 30, In: Physical Review Letters. 127, 5, 050401.

  Research output: Contribution to journal › Article › peer-review
  7 Citations (Scopus)

• Universal-Coding-Rate Scarce-State-Transition Viterbi Decoder

  Kawazoe, K., Honda, S., Kubota, S. & Kato, S., 1992 Jun 1, In: IEEE International Conference on Communications (ICC'92).

  Research output: Contribution to journal › Article › peer-review

  2 Citations (Scopus)

• Unit Traffic Classification by Two-stage Clustering on P2PTV Applications

  Ooka, R., Miyoshi, T., Yamazaki, T. & Silverston, T., 2021, 2021 IEEE International Conference on Consumer Electronics-Taiwan, ICCE-TW 2021. Institute of Electrical and Electronics Engineers Inc., (2021 IEEE International Conference on Consumer Electronics-Taiwan, ICCE-TW 2021).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Unit fraction expansions on rings of integers in algebraic number field

  Yokota, H., 1984 Aug 3, In: Default journal. p. 69-69

  Research output: Contribution to journal › Article › peer-review

• UNISEC-Global challenge: How can UNISEC-Global contribute to long term sustainability of space activities?

  Kawashima, R., Nakasuka, S., Schilling, K., Miyazaki, Y. & Sweeting, S. M., 2015 Aug 17, RAST 2015 - Proceedings of 7th International Conference on Recent Advances in Space Technologies. Unal, M. F., Basturk, S., Kaynak, O., Hacioglu, A. & Ince, F. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 797-801 5 p. 7208449. (RAST 2015 - Proceedings of 7th International Conference on Recent Advances in Space Technologies).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  3 Citations (Scopus)

• UNISEC challenge: How can UNISEC contribute to capacity building in space science and technology?

  Kawashima, R., 2013, RAST 2013 - Proceedings of 6th International Conference on Recent Advances in Space Technologies. p. 1075-1079 5 p. 6581162. (RAST 2013 - Proceedings of 6th International Conference on Recent Advances in Space Technologies).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  3 Citations (Scopus)

• Unique three-dimensional nano-/micro-textured surfaces consisting of highly crystalline Nb₂O₅ nanotubes

  Suzuki, S., Teshima, K., Ishizaki, T., Lee, S., Yubuta, K., Shishido, T. & Oishi, S., 2011 Mar 1, In: Journal of Crystal Growth. 318, 1, p. 1095-1100 6 p.

  Research output: Contribution to journal › Article › peer-review
  4 Citations (Scopus)

• Unique three-dimensional nano-/micro-textured surfaces consisting of highly Crystalline Nb2O5nanotubes

  Suzuki, S., Teshima, K., Ishizaki, T., Lee, S., Yunuta, K., Shishido, T. & Oishi, S., 2010, In: J.Cryst.Growth. p. 1095-1100

  Research output: Contribution to journal › Article › peer-review

• Unique structural properties of 2,4,6-tri-tert-butylanilide: Isomerization and switching between separable amide rotamers through the reaction of anilide enolates

  Tsukagoshi, S., Ototake, N., Ohnishi, Y., Shimizu, M. & Kitagawa, O., 2013 May 17, In: Chemistry - A European Journal. 19, 21, p. 6845-6850 6 p.

  Research output: Contribution to journal › Article › peer-review
  4 Citations (Scopus)

• Unique space educational organization - Challenges of University Space Engineering Consortium (UNISEC)

  Kawashima, R. & Nakasuka, S., 2003, p. 3085-3091. 7 p.

  Research output: Contribution to conference › Paper › peer-review

• Unique insertion mode of 1,7-octadiene in the copolymerization with ethylene by a constrained-geometry catalyst

  Naga, N. & Toyota, A., 2004 Sept 24, In: Macromol. Rapid Commun.. 25, p. 1623-1627

  Research output: Contribution to journal › Article › peer-review

• Unique insertion mode of 1,7-octadiene in copolymerization with ethylene by a constrained-geometry catalyst

  Naga, N. & Toyota, A., 2004 Sept 24, In: Macromolecular Rapid Communications. 25, 18, p. 1623-1627 5 p.

  Research output: Contribution to journal › Article › peer-review
  22 Citations (Scopus)

• Unique crystal structures of donor-acceptor complexes: Crossed arrangement of two charge-transfer columns

  Kidowaki, M. & Tamaoki, N., 2003, In: Chemical Communications. 2, p. 290-291 2 p.

  Research output: Contribution to journal › Article › peer-review
  54 Citations (Scopus)

• Unique crystal structure of donor acceptor complex: crossed arrangement of two charge-transfer columns

  Kidowaki, M. & Tamaoki, N., 2002 Dec 19, In: Chemical Communications. p. 290-291

  Research output: Contribution to journal › Article › peer-review

• Unique activation of the quadriceps femoris during single- and multi-joint exercises

  Ema, R., Sakaguchi, M., Akagi, R. & Kawakami, Y., 2016 May 1, In: European Journal of Applied Physiology. 116, 5, p. 1031-1041 11 p.

  Research output: Contribution to journal › Article › peer-review
  39 Citations (Scopus)

• Unintended effects of caring: 2×2 symmetric game structure transformations through various mutual caring

  Muto, M., 2007 Aug 29, In: Sociological Theory and Methods. 22, 1, p. 71-76 6 p.

  Research output: Contribution to journal › Article › peer-review

• Uniform optical flow model by foveation effect for virtual cylindrical screen algorithm

  Shimizu, S. & Hashizume, T., 2009 Dec 1, ICCAS-SICE 2009 - ICROS-SICE International Joint Conference 2009, Proceedings. p. 1121-1126 6 p. 5335010. (ICCAS-SICE 2009 - ICROS-SICE International Joint Conference 2009, Proceedings).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Uniform Magnetic Field between Face-to-Face HTS Bulk Magnets Combining Concave and Convex Magnetic Field Distributions

  Oka, T., Takahashi, Y., Yaginuma, S., Ogawa, J., Fukui, S., Sato, T., Yokoyama, K. & Nakamura, T., 2016, In: Physics Procedia. 81, p. 45-48 4 p.

  Research output: Contribution to journal › Conference article › peer-review
  7 Citations (Scopus)

• Uniform Boundedness Analysis of Feedback Control Systems with Controller Failures

  Zhai, G. & Ueo, K., 2001 Oct 18, In: Default journal. p. 121-124

  Research output: Contribution to journal › Article › peer-review

• Uniform (111) textured Cu CVD on vacuum annealed Cu seed layer

  Ueno, K., Sekiguchi, A. & Kobayashi, A., 1998, Proceedings of the IEEE 1998 International Interconnect Technology Conference, IITC 1998. Institute of Electrical and Electronics Engineers Inc., p. 119-121 3 p. (Proceedings of the IEEE 1998 International Interconnect Technology Conference, IITC 1998; vol. 1998-June).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  1 Citation (Scopus)

• Uniform (111) textured Cu CVD on vacuum annealed Cu seed layer

  K.Ueno, K. U., A.Sekiguchi, A. S., A.Kobayashi, A. K. & Ueno, K., 1998 Jun 1, In: Proceedings of 1998 International Interconnect Technology Conference. p. 119-121

  Research output: Contribution to journal › Article › peer-review

  14 Citations (Scopus)

• Unified Service Creation Environment for Service Scenario Driven Communication Node

  Niitsu, Y. & Mizuno, O., 1990 Mar 1, In: JC-CNSS '90. p. 43-47

  Research output: Contribution to journal › Article › peer-review

• Unified approach of top-down and bottom-up methods for estimating network energy consumption

  Ishii, K., Okazaki, F., Kurumida, J., Mizutani, K., Takeshita, H., Kobayashi, K., Mochinaga, D., Namiki, S., Sato, K. & Kudoh, T., 2013, 39th European Conference and Exhibition on Optical Communication, ECOC 2013. 622 CP ed. p. 1113-1115 3 p. (IET Conference Publications; vol. 2013, no. 622 CP).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  2 Citations (Scopus)