Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5002727 | composite magnetic compacts and their forming methods | Tomio Sato, Toshio Yamakawa, Nanao Horiishi | 1991-03-26 |
| 4952331 | Composite magnetic compacts and their forming methods | Tomio Sato, Toshio Yamakawa, Nanao Horiishi | 1990-08-28 |
| 4412643 | Method for bonding of a porous body and a fusion-made body | Tomio Sato, Toshio Yamakawa | 1983-11-01 |