Y. Toyoda | Researchain

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Featured researches published by Y. Toyoda.

Archive | 2005

A New Air Shower Array at Mount Chacaltaya

A. Furuhata; Y. Tsunesada; F. Kakimoto; S. Ogio; H. Yoshii; Y. Yoshinaga; H. Tokuno; Tatsuo Kaneko; E. Gotoh; Hajime Nakatani; Kenichi Nishi; Shingo Shimoda; N. Takima; Yoshiji Yamada; Yukihiro Matsubara; A. Ishii; Kenichi Kadota; Yoshihiko Mizumoto; Y. S. Shirasaki; Osman H. Burgoa; R. Bustos; P. Miranda; A. Velarde; Y. Toyoda

Archive | 2003

The Enhancement of Cosmic Rays with Energies above 10 TeV Observed at Mt. Chacaltaya

Osman H. Burgoa; F. Kakimoto; S. Ogio; Y. Tsunesada; H. Tokuno; Yosuke Kurashima; Y. S. Shirasaki; W. Gotoh; Daisuke Harada; Tatsuo Kaneko; Yukihiro Matsubara; P. Miranda; Yoshihiko Mizumoto; A. Morizawa; Kazuaki Murakami; Hajime Nakatani; K. Nisji; Shingo Shimoda; N. Tajima; Y. Toyoda; A. Velarde; Yoshiji Yamada; H. Yoshii

Archive | 2001

Search for point sources of primary gamma rays above 10TeV with an air shower array at Mt. Chacaltaya

H. Yoshii; F. Kakimoto; S. Ogio; N. Tajima; Y. Tsunesada; H. Tokuno; Daisuke Harada; Tatsuo Kaneko; Shingo Shimoda; Taijiro Morihisa; Yoshiaki Kuwata; A. Morizawa; S. Nakamitsu; Ken Okamoto; Osman H. Burgoa; Yuko Kurashina; Kenichi Nishi; Kazuaki Murakami; Y. Toyoda; Y. Matsubara; Y. S. Shirasaki; Kenichi Kadota; Yoshihiko Mizumoto; Yoshiji Yamada; Hajime Nakatani; E. Gotoh; P. Miranda; A. Velarde

Archive | 2001

Chemical composition of primary cosmic rays with energies around the knee region observed at Mt. Chacaltaya

S. Ogio; H. Yoshii; Y. Tsunesada; F. Kakimoto; N. Tajima; H. Tokuno; Daisuke Harada; Tatsuo Kaneko; Shingo Shimoda; Taijiro Morihisa; Yoshiaki Kuwata; A. Morizawa; S. Nakamitsu; Ken Okamoto; Osman H. Burgoa; Yuko Kurashina; Kenichi Nishi; Kazuaki Murakami; Y. Toyoda; Y. Matsubara; Y. S. Shirasaki; Kenichi Kadota; Yoshihiko Mizumoto; Yoshiji Yamada; Hajime Nakatani; E. Gotoh; P. Miranda; A. Velarde

Archive | 1995

Composition and Energy Spectrum of Cosmic Rays above 30 TeV

H. Yoshii; Toshio Baba; Tatsuo Kaneko; F. Kakimoto; S. Ogio; Y. S. Shirasaki; N. Gironda; Y. Toyoda; Kazuaki Murakami; Y. Matsubara; Yoshihiko Mizumoto; Kenichi Nishi; N. Tajima; Shingo Shimoda; Hajime Nakatani; Yoshiji Yamada; E. Gotoh; William Velasquez; A. Velarde

Archive | 1995

Chemical Composition of Primary Cosmic Rays with Energies above 100 TeV Observed at Mt. Chacaltaya

F. Kakimoto; S. Ogio; Y. S. Shirasaki; N. Gironda; H. Yoshii; Toshio Baba; Tatsuo Kaneko; Kenichi Nishi; N. Tajima; Shingo Shimoda; Yoshiji Yamada; Y. Matsubara; Kazuaki Murakami; Y. Toyoda; W. Verasquez; A. Velarde

Archive | 1993

A Search for Sources of Primary Gamma-Rays with Energies above 20 TeV Observed at Mt. Chacaltaya

H. Yoshii; Y. Matsubara; N. Tajima; Y. Toyoda; Tatsuo Kaneko; F. Kakimoto; Y. S. Shirasaki; Kazuaki Murakami; N. Gironda; S. Ogio; Katsuo Nishi; Shingo Shimoda; Yoshiji Yamada; Hajime Nakatani; E. Gotoh; N. J. Martinic; William Velasquez; A. Velarde

Archive | 1993

Energy Spectrum and Mass Composition of Primary Cosmic Rays with Energies from 1014 to 1016 eV Measured at Mt. Chacaltaya

F. Kakimoto; Y. S. Shirasaki; Tatsuo Kaneko; H. Yoshii; Y. Matsubara; Kazuaki Murakami; Y. Toyoda; N. Gironda; S. Ogio; Katsuo Nishi; N. Tajima; Shingo Shimoda; Yoshiji Yamada; Hajime Nakatani; E. Gotoh; N. J. Martinic; William Velasquez; A. Velarde

Archive | 1989

UHE Gamma-Rays from SN1987A Observed at Mt. Chacaltaya

Tatsuo Kaneko; H. Yoshii; F. Kakimoto; M. Teshima; T. Umezawa; Y. Toyoda; Kazuaki Murakami; Makoto P Matsuoka; Katsuo Nishi; N. Tajima; Shingo Shimoda; Hajime Nakatani; Yoshiji Yamada; E. Gotoh; L. Siles; P. Miranda; William Velasquez; I. Poma; I. Villca; M. O. Villegas

Archive | 1987