Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5494512 | Aluminum pigments | Takashi Yamamoto, Haruzo Katoh, Shunichi Setoguchi | 1996-02-27 |
| 4923689 | Aluminum nitride power having improved water-resistance | Yoshiki Hashizume, Takamasa Yokote | 1990-05-08 |