Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657365 | X-ray generation apparatus | Yoshiyuki Yamamoto, Naoji Fujimori, Nobuhiro Ota | 1997-08-12 |
| 5624719 | Process for synthesizing diamond in a vapor phase | Takahiro Imai, Naoji Fujimori | 1997-04-29 |