Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6558821 | Ceramic sinter, and wear resistant member and electronic component member using thereof | Katsuhiro Shinosawa, Mineyuki Yamaga | 2003-05-06 |
| 4902653 | Silicon nitride ceramic article | Michiyasu Komatsu | 1990-02-20 |
| 4539298 | Highly heat-conductive ceramic material | Katsutoshi Komeya, Akihiko Tsuge, Hiroshi Inoue | 1985-09-03 |
| 4407971 | Sintered body of silicon nitride-based ceramics | Michiyasu Komatsu, Akihiko Tsuge | 1983-10-04 |