Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6614648 | Bus line conductor container and gas insulated switchgear device using the same | Kenji Tsuchiya, Youichirou Taniguchi | 2003-09-02 |
| 5661282 | Gas insulated circuit breaker | Kenji Tsuchiya, Goro Daimon, Kunio Hirasawa | 1997-08-26 |