Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6007732 | Reduction of reflection by amorphous carbon | Koichi Hashimoto, Fumihiko Shinpuku, Daisuke Matsunaga, Takayuki Enda | 1999-12-28 |
| 5656128 | Reduction of reflection by amorphous carbon | Koichi Hashimoto, Fumihiko Shinpuku, Daisuke Matsunaga, Takayuki Enda | 1997-08-12 |