Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652045 | Coated tungsten carbide-based cemented carbide blade member | Eiji Nakamura, Ikuro SUZUKI | 1997-07-29 |
| 5613498 | Apparatus and method for leading human mind and body | Mitsuo Yasushi, Hiroshi Sato | 1997-03-25 |