Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5155329 | Monitoring method and system for laser beam welding | Kunio Terada, Yasumi Nakura, Takashi Ishide, Tadashi Nagashima, Shigeo Hashimoto | 1992-10-13 |
| 4891493 | Narrow gap arc welding process and apparatus therefor | Shozo Sato, Toshikazu Shimoyama, Susumu Shono, Hiromasa Kamei, Takehiko Imada | 1990-01-02 |