Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1089342 | Welding machine | Tetsuya Morikawa, Hideki Ihara, Kota Horie | 2025-08-19 |
| 10239144 | Welding device | Yoshiaki Tanaka, Yoshiyuki Tabata | 2019-03-26 |
| 7532749 | Light processing apparatus | Mamoru Watanabe, Masashi Ishiguro, Tomoko Fukunaka, Kazuhiko Yamashita, Masahiro Sato +2 more | 2009-05-12 |