Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6694847 | Cutting tip and method thereof | Satomi Isibasi, Masatomi Ito, Hiroyuki Nomura, Shigemitsu Nomura, Hiroyuki Fukushima | 2004-02-24 |
| 6663326 | Cutting tip and manufacturing method thereof | Satomi Isibasi, Masatomi Ito, Hiroyuki Nomura, Shigemitsu Nomura, Hiroyuki Fukushima | 2003-12-16 |
| 4603456 | Machining equipment for production lines | Hitoshi Hashimoto, Susumu Yamada, Masaki Miyanaka, Hideharu Koizumi | 1986-08-05 |
| 4555205 | Reamer holding device for machining valve seats | Hideo Yamashita, Tamotsu Ohguro, Shigeru Yamagishi, Shigenari Shino | 1985-11-26 |
| 4545706 | Method and machine for machining the surface of a valve seat | Shigeru Yamagishi, Hideo Yamashita, Susumu Yamada, Koji Takahashi | 1985-10-08 |