Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883780 | Aluminum nitride sintered body and preparation thereof | Kazuo Shinozaki, Kazuo Anzai, Akihiko Tsuge, Hiroshi Imagawa, Takeshi Takano +3 more | 1989-11-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883780 | Aluminum nitride sintered body and preparation thereof | Kazuo Shinozaki, Kazuo Anzai, Akihiko Tsuge, Hiroshi Imagawa, Takeshi Takano +3 more | 1989-11-28 |