Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475924 | Substrate and process for producing the same | Reo Yamamoto, Yuichiro Minabe, Mitsutoshi Hikasa | 2002-11-05 |
| 5770821 | Submount | Mitsutoshi Hikasa, Reo Yamamoto | 1998-06-23 |
| 4642298 | Composite nitride sintered body | Nobuyuki Kuramoto, Kazuya Takada | 1987-02-10 |
| 4526772 | Basic aluminum sulfate and process for production thereof | Kazuya Takada, Shigeyuki Toyama | 1985-07-02 |