Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688480 | Complex metal oxide powder and method for the production of the same | Hironobu Koike, Tetsu Umeda | 1997-11-18 |
| 5672554 | Alumina composition, alumina molded article, alumina ceramics, and process for producing ceramics | Norio Matsuda, Shinichiro Tanaka, Yoshio Uchida | 1997-09-30 |
| 5646078 | Aluminum nitride powder | Shinichiro Tanaka, Takeshi Miyai | 1997-07-08 |