TS

Tadashi Sonobe

HI Hitachi: 3 patents #420 of 3,950Top 15%
Overall (2002): #20,082 of 266,432Top 8%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6426578 Electric rotating machine Hideaki Mori, Shigeo Amagi, Saburo Usami, Yasuomi Yagi, Tomoya Tsunoda +1 more 2002-07-30
6359350 Rotary electric machine Masayuki Kaiho, Hideaki Mori, Shigekazu Kieda, Ryoichi Shiobara, Akitomi Senba +2 more 2002-03-19
6359351 Rotating machine Akitomi Semba, Takashi Watanabe, Yasuomi Yagi, Junji Sato, Shinsaku Hakuta +4 more 2002-03-19