Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4975394 | Sintered high density silicon oxnitride and method for making the same | Shuzo Kanzaki, Masayoshi Ohashi, Hideyo Tabata, Tooru Shimamori, Koichi Moori | 1990-12-04 |
| 4895814 | Process for producing alumina silica sintered ceramics having improved high-temperature strength | Shuzo Kanzaki, Hideyo Tabata, Ohta Shigetoshi, Yamagishi Chitake, Mitachi Senshu | 1990-01-23 |