Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682063 | Substrate for semiconductor device | Yoshiyuki Yamamoto, Naoji Fujimori | 1997-10-28 |
| 5677372 | Diamond reinforced composite material | Yoshiyuki Yamamoto, Takashi Tsuno, Naoji Fujimori | 1997-10-14 |
| 5642779 | Heat sink and a process for the production of the same | Yoshiyuki Yamamoto, Takashi Tsuno, Naoji Fujimori | 1997-07-01 |
| 5624719 | Process for synthesizing diamond in a vapor phase | Keiichiro Tanabe, Naoji Fujimori | 1997-04-29 |