Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4249062 | Apparatus and method for sensing welding point in automatic welding apparatus | Keiichi Hozumi, Yuji Nishikaichi, Tatsuya Miura, Hirotoshi Yamamoto | 1981-02-03 |
| 4192409 | Clutch mechanism for winch | — | 1980-03-11 |