Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5516027 | Bonding tool having a diamond head and method of manufacturing the same | Toshiya Takahashi, Akihiko Ikegaya, Naoji Fujimori | 1996-05-14 |
| 5435815 | Cutting tool employing vapor-deposited polycrystalline diamond for cutting edge and method of manufacturing the same | Akihiko Ikegaya, Toshiya Takahashi, Naoji Fujimori | 1995-07-25 |
| 5432004 | Vibration plate of a speaker and method for producing same | Naoji Fujimori | 1995-07-11 |
| 5380516 | Process for synthesizing diamond in a vapor phase | Takahiro Imai, Naoji Fujimori | 1995-01-10 |
| 5370299 | Bonding tool having diamond head and method of manufacturing the same | Toshiya Takahashi, Akihiko Ikegaya, Naoji Fujimori | 1994-12-06 |
| 5270028 | Diamond and its preparation by chemical vapor deposition method | Takahiro Imai, Naoji Fujimori | 1993-12-14 |
| 5173089 | Method for producing the polycrystalline diamond tool | Naoji Fujimori | 1992-12-22 |
| 5139372 | Polycrystalline diamond tool and method for producing the polycrystalline diamond tool | Naoji Fujimori | 1992-08-18 |
| 5133783 | Inner peripheral type thin plate blade and method of producing the same | Naoji Fujimori | 1992-07-28 |
| 5075096 | Method of vapor-phase synthesizing diamond | Naoji Fujimori | 1991-12-24 |