Issued Patents All Time
Showing 126–128 of 128 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5853873 | Hard composite material for tools | Mitsuhiro Goto, Tetsuo Nakai, Makoto Setoyama, Takashi Yoshioka | 1998-12-29 |
| 5712030 | Sintered body insert for cutting and method of manufacturing the same | Mitsuhiro Goto, Kenichi Kikutani, Tetsuo Nakai | 1998-01-27 |
| 5700551 | Layered film made of ultrafine particles and a hard composite material for tools possessing the film | Tetsuo Nakai, Mitsuhiro Goto, Takashi Yoshioka, Makoto Setoyama | 1997-12-23 |