Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4683630 | Method for manufacturing an integrated wheel | Akira Asari, Shigeo Hattori, Tsuneya Ueno | 1987-08-04 |
| 4669291 | Spinning type multiple roller forming machine | Akira Asari, Shigeo Hattori, Tsuneya Ueno, Satoshi Matsumoto, Takayoshi Dosai +3 more | 1987-06-02 |
| 4552009 | Upsetter | Fuminori Kaneko, Satosi Matsumoto | 1985-11-12 |
| 4470286 | Upsetter mechanism for simultaneously upsetting a plurality of work items | Akira Asari, Fuminori Kaneko, Satoshi Matsumoto, Takayoshi Dohsai | 1984-09-11 |
| 4457156 | Horizontal tube upsetter | Satosi Matsumoto | 1984-07-03 |
| 4441353 | Clamp mechanism for upsetter | Akira Asari, Tsuneya Veno | 1984-04-10 |