Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11273518 | Linear friction welding method | Hidetoshi Fujii, Yoshiaki Morisada, Yasuhiro Aoki, Masanori Yasuyama | 2022-03-15 |
| 10888949 | Spot welding electrode having movable pressing members and spot welding method using same | Tohru Okada, Masanori Yasuyama | 2021-01-12 |