Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11227735 | Gas circuit breaker | Toshiyuki Uchii, Takato ISHII, Akira Shimamura, Tsutomu Tanaka | 2022-01-18 |
| 11217408 | Gas circuit breaker | Toshiyuki Uchii, Takanori IIJIMA, Norimitsu Kato, Tsutomu Tanaka | 2022-01-04 |