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Research Output

1995

Sanriku Balloon Experiments for Cosmic Heavy Primary Observation

Doi, T., Fujita, H., Hareyama, M., Ichimura, M., Ishihara, Y., Kamioka, E., Kobayashi, T., Komatsu, H. & Kuramata, S., 1995 Aug 28, In : Proceedings of the 24th International Conference, ICRC1995. 2, p. 642-645

Research output: Contribution to journalArticle

1993

Observation of cosmic-ray primaries over the wide energy range from -100GeV/particle to -100TeV/particle: Is the celebrated knee actually so prominent ?

Ichimura, M., Kogawa, M., Kuramata, S., Murabayashi, T., Nanjo, H., Ohuchi, T., Matsutani, H., Watanabe, Z. & Kamioka, E., 1993 Sep 1, In : Physical Review. D48, p. 1949-1975

Research output: Contribution to journalArticle

102 Citations (Scopus)

Observation of heavy cosmic-ray primaries over the wide energy range from 100 GeV/particle to 100 TeV/particle: Is the celebrated knee actually so prominent?

Ichimura, M., Kogawa, M., Kuramata, S., Mito, H., Murabayashi, T., Nanjo, H., Nakamura, T., Ohba, K., Ohuchi, T., Ozawa, T., Yamada, Y., Matsutani, H., Watanabe, Z., Kamioka, E., Kirii, K., Kitazawa, M., Kobayashi, T., Mihashi, A., Shibata, T., Shibuta, K. & 2 others, Sugimoto, H. & Nakazawa, K., 1993, In : Physical Review D. 48, 5, p. 1949-1975 27 p.

Research output: Contribution to journalArticle

102 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 journalArticle

55 Citations (Scopus)
1991

Possibility of screen-type X-ray film for observation of heavy cosmic-ray primaries

Ichimura, M., Kamioka, E., Kitazawa, M., Kirii, K., Kobayashi, T., Shibata, T., Kogawa, M., Kuramata, S., Matsutani, H., Murabayashi, T., Nanjyo, H., Watanabe, Z., Sugimoto, H. & Nakazawa, K., 1991 Jan 15, In : Nuclear Inst. and Methods in Physics Research, A. 300, 2, p. 374-394 21 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
1990

Observation of Heavy Cosmic Ray Primaries by means of Balloon Borne New Type of Emulsion Chamber

Kawamura, Y., Matsutani, H., Nanjyo, H., Saito, M., Watanabe, Z., Ichimura, M., Kamioka, E., Kitazawa, M. & Kirii, K., 1990 Jan 6, In : Proceedings of the 21th International Conference, ICRC1990. p. 85-88

Research output: Contribution to journalArticle

21 Citations (Scopus)

Observations of Cosmic Ray Primaries in the Energy Region 10^12eV/particle to approximately 10^14eV/particle

Kawamura, Y., Nanjyo, H. M., Saito, M., Watanabe, Z., Ichimura, M., Kamioka, E., Kitazawa, M. & Kirii, K., 1990 Jan 6, In : Proceedings of the 21th International Conference, ICRC1990. 3, p. 89-92

Research output: Contribution to journalArticle

7 Citations (Scopus)

Possibility of Screen Type X-ray film for observation of heavy cosmic-ray primaries

Kawamura, Y., Matsutani, H., Nanjyo, H., Saito, PM., Watanabe, Z., Ichimura, M., Kamioka, E., Kitazawa, M. & Kirii, K., 1990 Jan 6, In : Proceedings of the 21th International Conference, ICRC1990. 4, p. 368-371

Research output: Contribution to journalArticle