Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672554 | Alumina composition, alumina molded article, alumina ceramics, and process for producing ceramics | Masahide Mohri, Norio Matsuda, Yoshio Uchida | 1997-09-30 |
| 5646078 | Aluminum nitride powder | Masahide Mohri, Takeshi Miyai | 1997-07-08 |