Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4246458 | Vacuum interrupter | Satoru Yanabu, Tohoru Tamagawa, Takumi Funahashi, Hiroyuki Okumura, Nobuyuki Takahashi | 1981-01-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4246458 | Vacuum interrupter | Satoru Yanabu, Tohoru Tamagawa, Takumi Funahashi, Hiroyuki Okumura, Nobuyuki Takahashi | 1981-01-20 |