Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8779320 | Resistance welding method, resistance welder, and method and device for evaluating resistance welding | Goro Watanabe, Yasuhiro Ishii, Yasumoto Sato, Hisaaki Takao, Hideki Teshima +1 more | 2014-07-15 |
| 8633419 | Laser welding quality evaluation method and apparatus | Yuji Kawazoe, Masahiro Nishio, Yasuhiro Ishii | 2014-01-21 |