Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5728989 | Insulation gas filled circuit breaker | Tomoaki Utsumi, Fumihiro Endo, Takuya Sugawara, Goro Daimon | 1998-03-17 |
| 5661282 | Gas insulated circuit breaker | Goro Daimon, Kunio Hirasawa, Yuuichirou Yamane | 1997-08-26 |
| 5558531 | Combination terminal | Tomohiro Ikeda | 1996-09-24 |
| 5240519 | Aluminum based Mg-Si-Cu-Mn alloy having high strength and superior elongation | Hajime Kamio, Toru Yamada | 1993-08-31 |
| 5177664 | Gas insulated switchgear | Minoru Sakaguchi, Hiroshi Suzuyama | 1993-01-05 |
| 4945014 | Secondary battery | Mitsutaka Miyabayashi, Toshifumi Nishii, Hiroshi Yui, Kuniaki Inada, Katsuji Ikeda +1 more | 1990-07-31 |