Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682063 | Substrate for semiconductor device | Yoshiyuki Yamamoto, Takahiro Imai | 1997-10-28 |
| 5677372 | Diamond reinforced composite material | Yoshiyuki Yamamoto, Takahiro Imai, Takashi Tsuno | 1997-10-14 |
| 5670796 | Semiconductor device consisting of a semiconductor material having a deep impurity level | Yoshiki Nishibayashi, Shin-ichi Shikata, Takeshi Kobayashi | 1997-09-23 |
| 5657365 | X-ray generation apparatus | Yoshiyuki Yamamoto, Keiichiro Tanabe, Nobuhiro Ota | 1997-08-12 |
| 5642779 | Heat sink and a process for the production of the same | Yoshiyuki Yamamoto, Takashi Tsuno, Takahiro Imai | 1997-07-01 |
| 5624719 | Process for synthesizing diamond in a vapor phase | Keiichiro Tanabe, Takahiro Imai | 1997-04-29 |