Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8270128 | Commutation type DC breaker | Masato Suzuki, Yoshihiko Matsuda, Naoki Kawamura, Manaba Takamoto | 2012-09-18 |
| 6838631 | Power use circuit breaker and electrical circuit arrangement for electric power generation plant | Yukio Kurosawa, Haruo Honda, Shigetoshi Oouchi, Masaki Shinohara | 2005-01-04 |
| 6751078 | Power use circuit breaker and electrical circuit arrangement for electric power generation plant | Yukio Kurosawa, Haruo Honda, Shigetoshi Oouchi, Masaki Shinohara | 2004-06-15 |
| 5448030 | Gas insulated circuit breaker | Naoyuki Yamamoto, Akira Suzuki, Nobuyuki Takeuchi, Osamu Tsuji | 1995-09-05 |