Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11979142 | Gate driver | — | 2024-05-07 |
| 4891493 | Narrow gap arc welding process and apparatus therefor | Shozo Sato, Toshikazu Shimoyama, Susumu Shono, Osa Matsumoto, Hiromasa Kamei | 1990-01-02 |