Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696348 | Thermocouple structure | Hideo Kawamura | 1997-12-09 |
| 5643842 | Low-friction ceramics | Yasuaki Unno, Hideo Yamamuro | 1997-07-01 |
| 5616527 | Composite ceramic | Wenjea J. Tseng | 1997-04-01 |
| 5591687 | Silicon nitride based sintered product | Wenjea J. Tseng, Toshiyuki Yamada | 1997-01-07 |