Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698156 | Method of producing a silicon nitride based sintered body | Takashi Matsuura, Hasaya Miyake | 1997-12-16 |
| 5696042 | Ceramic porous body and method for preparing the same | Takahiro Matsuura, Chihiro Kawai | 1997-12-09 |
| 5675201 | Composite bearing structure | Osamu Komura, Tetsuya Katayama, Kenji Matsunuma, Norio Yasuoka, Matsuo Higuchi +1 more | 1997-10-07 |
| 5647313 | Combination of adjusting shim and cam | Hiromu Izumida, Kaoru Murabe, Takao Nishioka, Kenji Matsunuma | 1997-07-15 |
| 5622905 | Silicon nitride based sintered body | Takashi Matsuura, Masaya Miyake | 1997-04-22 |
| 5605494 | Facility for grinding silicon nitride ceramic workpiece | Takao Nishioka, Kenji Matsunuma | 1997-02-25 |
| 5603788 | Method of manufacturing a ceramics-type vacuum vessel | Tetsuya Abe, Yoshio Murakami, Hisao Takeuchi, Masaya Miyake | 1997-02-18 |
| 5599493 | Method of producing silicon nitride ceramic component | Yasushi Ito, Takehisa Yamamoto, Takao Nishioka, Osamu Komura | 1997-02-04 |