Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11227735 | Gas circuit breaker | Tomoyuki Yoshino, Takato ISHII, Akira Shimamura, Tsutomu Tanaka | 2022-01-18 |
| 11222760 | Gas circuit breaker | Amane Majima, Tooru Inoue, Norimitsu Kato, Akira Shimamura, Takanori Yasuoka +2 more | 2022-01-11 |
| 11217408 | Gas circuit breaker | Takanori IIJIMA, Tomoyuki Yoshino, Norimitsu Kato, Tsutomu Tanaka | 2022-01-04 |