Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6267637 | Electron-emitting element, method of making the same, and electronic device | Hirohisa Saito, Takashi Tsuno, Yoshiaki Kumazawa, Takahiro Imai | 2001-07-31 |
| 6193797 | Method of making SiC single crystal and apparatus for making SiC single crystal | Shigehiro Nishino | 2001-02-27 |
| 6184611 | Electron-emitting element | Hirohisa Saito, Takashi Tsuno, Yoshiaki Kumazawa, Takahiro Imai | 2001-02-06 |
| 6136093 | Method of making GaN single crystal and apparatus for making GaN single crystal | Masami Tatsumi, Shigehiro Nishino | 2000-10-24 |
| 6132550 | Apparatuses for desposition or etching | — | 2000-10-17 |
| 6007730 | Method of manufacturing diamond heat sink | Yoshiaki Kumazawa | 1999-12-28 |
| 5976909 | Method of forming diamond heat sink comprising synthetic diamond film | Hideaki Nakahata, Yoshiki Nishibayashi, Shin-ichi Shikata | 1999-11-02 |
| 5943555 | Micro mechanical component and production process thereof | Yoshiki Nishibayashi, Shin-ichi Shikata | 1999-08-24 |
| 5903015 | Field effect transistor using diamond | Yoshiki Nishibayashi, Shin-ichi Shikata | 1999-05-11 |
| 5874775 | Diamond heat sink including microchannel therein and methods for manufacturing diamond heat sinks | Hideaki Nakahata, Yoshiki Nishibayashi, Shin-ichi Shikata | 1999-02-23 |
| 5844252 | Field emission devices having diamond field emitter, methods for making same, and methods for fabricating porous diamond | Yoshiki Nishibayashi, Tadashi Tomikawa, Shin-ichi Shikata | 1998-12-01 |
| 5818148 | Electromechanical switch | — | 1998-10-06 |
| 5812573 | Semiconductor lasers comprising rare earth metal-doped diamond | Yoshiki Nishibayashi, Shin-ichi Shikata | 1998-09-22 |
| 5757032 | Semiconductor diamond device having improved metal-diamond contact for excellent operating stability at elevated temperature | Yoshiki Nishibayashi, Shin-ichi Shikata | 1998-05-26 |
| 5729074 | Micro mechanical component and production process thereof | Yoshiki Nishibayashi, Shin-ichi Shikata | 1998-03-17 |
| 5663595 | Diamond heat sink comprising synthetic diamond film | Hideaki Nakahata, Yoshiki Nishibayashi, Shin-ichi Shikata | 1997-09-02 |
| 5500393 | Method for fabricating a schottky junction | Yoshiki Nishibayashi, Naoji Fujimori | 1996-03-19 |
| 5436036 | Method of synthesizing hard material | Naoji Fujimori, Nobuhiro Ota, Takahiro Imai | 1995-07-25 |
| 5400738 | Method for producing single crystal diamond film | Takahiro Imai, Naoji Fujimori | 1995-03-28 |
| 5387310 | Method for producing single crystal diamond film | Naoji Fujimori | 1995-02-07 |
| 5252840 | Semiconductor device having differently doped diamond layers | Yoshiki Nishibayashi, Naoji Fujimori | 1993-10-12 |
| 5243199 | High frequency device | Yoshiki Nishibayashi, Naoji Fujimori | 1993-09-07 |
| 5242663 | Method of and apparatus for synthesizing hard material | Naoji Fujimori, Nobuhiro Ota, Takahiro Imai | 1993-09-07 |
| 5162886 | Hall device | Yoshiki Nishibayashi, Hideaki Nakahata, Naoji Fujimori | 1992-11-10 |
| 5132749 | Semiconductor device | Yoshiki Nishibayashi, Maoji Fujimori | 1992-07-21 |