Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874725 | High-density sintered article of silicon carbid | Mitsuhiko Furukawa, Sakae Tanaka, Kiyohito Misumi | 1989-10-17 |
| 4859638 | Magnetic head sliders, materials therefor, and the process for the production thereof | Toshiaki Wada, Yoshiaki Katsuyama, Mitsuhiko Furukawa, Michito Miyahara, Kiyohito Misumi +1 more | 1989-08-22 |