Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650007 | Method for production of spinel single crystal filaments | Shoji Kawakami, Toyoaki Yamada, Shunsaku Sakakibara | 1997-07-22 |
| 4975394 | Sintered high density silicon oxnitride and method for making the same | Shuzo Kanzaki, Masayoshi Ohashi, Osami Abe, Tooru Shimamori, Koichi Moori | 1990-12-04 |
| 4895814 | Process for producing alumina silica sintered ceramics having improved high-temperature strength | Shuzo Kanzaki, Osami Abe, Ohta Shigetoshi, Yamagishi Chitake, Mitachi Senshu | 1990-01-23 |
| 4365022 | Method for manufacture of high-strength sintered article of substances having .beta.-silicon nitride type crystal structure | Yoshitaka KUWAHARA, Michihide Machida, Shyoichi Kume, Takeo Iga, Kazuo Saitoh +1 more | 1982-12-21 |