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Yasuomi Yagi

HI Hitachi: 14 patents #2,889 of 28,497Top 15%
Overall (All Time): #355,668 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
7294943 Electric rotating machine Kenichi Hattori, Kazumasa Ide, Akiyoshi Komura, Takashi Watanabe, Ryoichi Shiobara +2 more 2007-11-13
7071586 Dynamo-electric machine Kenichi Hattori, Kazumasa Ide, Akiyoshi Komura, Takashi Watanabe, Ryoichi Shiobara +2 more 2006-07-04
6538351 Rotating machine with plural coolers in plural ventilation passages Akitomi Semba, Tadashi Sonobe, Takashi Watanabe, Junji Sato, Shinsaku Hakuta +4 more 2003-03-25
6426578 Electric rotating machine Hideaki Mori, Shigeo Amagi, Saburo Usami, Tadashi Sonobe, Tomoya Tsunoda +1 more 2002-07-30
6359351 Rotating machine Akitomi Semba, Tadashi Sonobe, Takashi Watanabe, Junji Sato, Shinsaku Hakuta +4 more 2002-03-19
6265795 Rotating machine Akitomi Semba, Tadashi Sonobe, Takashi Watanabe, Junji Sato, Shinsaku Hakuta +4 more 2001-07-24
6262502 Rotating machine Akitomi Semba, Tadashi Sonobe, Takashi Watanabe, Junji Sato, Shinsaku Hakuta +4 more 2001-07-17
6242825 Electric rotating machine with reduced thickness and volume of insulation Hideaki Mori, Shigeo Amagi, Saburo Usami, Tadashi Sonobe, Tomoya Tsunoda +1 more 2001-06-05
6201323 Rotating machine Akitomi Semba, Tadashi Sonobe, Takashi Watanabe, Junji Sato, Shinsaku Hakuta +4 more 2001-03-13
5469009 Turbine generator Shinichi Wakui, Kazumasa Ide, Haruo Koharagi, Miyoshi Takahashi, Kado Miyakawa 1995-11-21
5459363 Rotor for dynamo electric machine Kado Miyakawa, Takanobu Mori, Fumio Shibata 1995-10-17
4862749 Shaft torsional vibration monitor for a multi-mass rotary shaft system 1989-09-05
4625520 Superconducting device Ken Takahashi, Takeo Nemoto 1986-12-02
4502296 Cryostat Hisanao Ogata, Takeo Nemoto, Yoshinori Hakuraku 1985-03-05