Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12397369 | Welding method and welding apparatus | Tomomichi YASUOKA, Takashi KAYAHARA, Toshiaki Sakai, Takashi Shigematsu | 2025-08-26 |
| 12208467 | Welding method and welding apparatus | Kousuke Kashiwagi, Takashi KAYAHARA, Tomomichi YASUOKA, Takashi Shigematsu | 2025-01-28 |
| 12115594 | Welding method and welding apparatus | Tomomichi YASUOKA, Takashi KAYAHARA, Koji Kirikae, Keigo MATSUNAGA, Takashi Shigematsu | 2024-10-15 |
| 12036624 | Welding method and welding apparatus | Tomomichi YASUOKA, Takashi KAYAHARA, Toshiaki Sakai, Takashi Shigematsu | 2024-07-16 |
| 10640149 | Apron upper member of vehicle | Shota Watanabe | 2020-05-05 |