Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409507 | Expulsion detection method in electric resistance welding and apparatus therefor | Yasuyuki Tanaka, Akira NAWAHARA, Daisuke NAKAZAKI | 2025-09-09 |
| 7703655 | Frictional spot joining method and frictional spot joining apparatus | Kenji Takase, Toshiyuki Gendou | 2010-04-27 |
| 7523851 | Frictional spot joining method and frictional spot joining apparatus | Toshiyuki Gendou, Yukihiro Sugimoto, Katsuya Nishiguchi, Kenji Takase | 2009-04-28 |