Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830819 | Composition for fixing metal powder molding at sintering | Takahumi Sakuramoto, Makoto Kojima, Takashi Tominaga | 1989-05-16 |
| 4797251 | Process for fixing metal powder molding at sintering | Takahumi Sakuramoto, Takashi Tominaga, Ichiro Ijichi, Kiyohiro Kamei, Toshiharu Konishi | 1989-01-10 |