ET

Eiji Tsuji

HI Hitachi: 7 patents #5,859 of 28,497Top 25%
Overall (All Time): #758,664 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6538351 Rotating machine with plural coolers in plural ventilation passages Akitomi Semba, Tadashi Sonobe, Takashi Watanabe, Yasuomi Yagi, Junji Sato +4 more 2003-03-25
6359351 Rotating machine Akitomi Semba, Tadashi Sonobe, Takashi Watanabe, Yasuomi Yagi, Junji Sato +4 more 2002-03-19
6265795 Rotating machine Akitomi Semba, Tadashi Sonobe, Takashi Watanabe, Yasuomi Yagi, Junji Sato +4 more 2001-07-24
6262501 Rotating machine Akitomi Semba, Tadashi Sonobe, Takashi Watanabe, Yasuomi Yaji, Junji Sato +4 more 2001-07-17
6262502 Rotating machine Akitomi Semba, Tadashi Sonobe, Takashi Watanabe, Yasuomi Yagi, Junji Sato +4 more 2001-07-17
6201323 Rotating machine Akitomi Semba, Tadashi Sonobe, Takashi Watanabe, Yasuomi Yagi, Junji Sato +4 more 2001-03-13
4926541 Method of assembling wound rotor of vertical type adjustable speed hydroelectric rotating machine at its installation site Shinsaku Hakuta, Yasuhiro Yasaka, Osamu Nagura, Makoto Suzuki, Hirotaka Akagawa 1990-05-22