Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700551 | Layered film made of ultrafine particles and a hard composite material for tools possessing the film | Satoru Kukino, Mitsuhiro Goto, Takashi Yoshioka, Makoto Setoyama | 1997-12-23 |
| 5653376 | High strength bonding tool and a process for the production of the same | Tsutomu Nakamura, Hiroshi Kawauchi | 1997-08-05 |
| 5596156 | Sintered body for high-hardness tools | Tomohiro Fukaya | 1997-01-21 |