Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833107 | Method for producing nitride-base ceramics | Hiroshi Kaya, Takeshi Isoda | 1989-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833107 | Method for producing nitride-base ceramics | Hiroshi Kaya, Takeshi Isoda | 1989-05-23 |