Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354352 | Contact material for vacuum circuit breakers | Tsuneyo Seki, Tsutomu Okutomi, Atsushi Yamamoto, Kiyofumi Otobe | 1994-10-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354352 | Contact material for vacuum circuit breakers | Tsuneyo Seki, Tsutomu Okutomi, Atsushi Yamamoto, Kiyofumi Otobe | 1994-10-11 |