Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8099563 | Storage device and access instruction sending method | Hideaki Fukuda, Yasuhiro Igarashi | 2012-01-17 |
| 5818004 | Gas-insulated transmission line having reserve circuit for recovering insulting gas | Hiroshi Yoshimoto, Tetsuo Kanazawa | 1998-10-06 |
| 5734140 | Gas insulated high voltage circuit breaker including tulip contact assembly and insertion resistor | Hiromichi Hokuto, Kunio Hirasawa, Manabu Takamoto, Hideo Kawamoto | 1998-03-31 |
| 5638254 | Gas insulated switch gear device | Kenji Annou, Kyuji Yaginuma | 1997-06-10 |
| 5604340 | Gas insulated switchgear insertion resistor and main contacts operating mechanism having time delay feature | Hitoshi Yamada, Manabu Takamoto, Hideo Kawamoto | 1997-02-18 |
| 5543597 | Grounding switch gear device | Atsuji Watanabe, Youichi Ohshita, Masanori Tsukushi, Shunji Tokuyama | 1996-08-06 |
| 5243160 | Operating mechanism for an inert gas filled circuit breaker | Tetsuo Fukuchi, Akira Suzuki, Hiromichi Hokutou | 1993-09-07 |
| 5206470 | Operating device for gas circuit breaker | Hiromichi Hokutou, Tetsuo Fukuchi, Akira Suzuki | 1993-04-27 |