Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5788766 | Window and preparation thereof | Yoshiyuki Yamamoto, Keiichiro Tanabe, Takashi Tsuno, Nobuhiro Ota, Naoji Fujimori | 1998-08-04 |
| 5785754 | Substrate, semiconductor device, element-mounted device and preparation of substrate | Yoshiyuki Yamamoto, Keiichiro Tanabe, Nobuhiro Ota, Naoji Fujimori | 1998-07-28 |
| 5483038 | Method of working diamond with ultraviolet light | Nobuhiro Ota, Naoji Fujimori | 1996-01-09 |