Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4917877 | Process for producing aluminum nitride powder | Hachiro Ichikawa, Akira Murase, Hiroo Ozawa, Akihiko Tsuge | 1990-04-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4917877 | Process for producing aluminum nitride powder | Hachiro Ichikawa, Akira Murase, Hiroo Ozawa, Akihiko Tsuge | 1990-04-17 |