Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5553278 | Method and system for manipulation of database and issuing report thereof | Hiroyuki Suzuki, Toshifumi Okamoto | 1996-09-03 |
| 5420555 | Plural sealed contact units with common electromagnetic operating mechanism | Takehiko Toguchi, Hideya Kondo, Mamoru Tateno, Hirofumi Fukazawa, Riichi Uotome +1 more | 1995-05-30 |
| 5389905 | Damper, electromagnet assembly employing the damper, and relay employing the electromagnet assemblies | Kiwamu Shibata, Manabu Yano, Nobuhiro Kitamura, Naoki Kanemoto, Tetsuyasu Kawamoto | 1995-02-14 |
| 5359305 | Electromagnetic relay | Nobuhiro Kitamura, Naoki Kanemoto, Kiwamu Shibata, Tetsuyasu Kawamoto, Masahiro Kutsuna | 1994-10-25 |
| 5049845 | Welding free relay contact device | Hiroaki Hamaguchi, Hideya Kondo, Nobuhiro Kitamura, Takatoshi Hongyou | 1991-09-17 |
| RE33325 | Remotely controllable circuit breaker | Hideya Kondo | 1990-09-04 |
| 4855701 | Polarized electromagnet | Hiroaki Hamaguchi, Kideya Kondo, Youichi Kunimoto, Manabu Yano | 1989-08-08 |
| 4752660 | Current limiting circuit breaker with an arc shearing plate | Hideya Kondo, Yoichi Kunimoto, Shigeru Honoki | 1988-06-21 |
| 4703294 | Remotely controllable relay | Hiroaki Hamaguchi, Masatoshi Yamamoto | 1987-10-27 |
| 4604596 | Remotely controllable circuit breaker | Hideya Kondo | 1986-08-05 |