Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328876 | High strength silicon nitride sintered body and process for producing same | Takao Nishioka, Akira Kuibira, Kenji Matsunuma, Yoshishige Takano, Masaaki Honda +1 more | 1994-07-12 |
| 5280208 | Composite bearing structure | Osamu Komura, Kenji Matsunuma, Norio Yasuoka, Masaya Miyake, Tetsuya Katayama +1 more | 1994-01-18 |