Issued Patents All Time
Showing 51–74 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577386 | Method and apparatus for activating semiconductor impurities | Akihisa Yoshida, Masatoshi Kitagawa, Masao Uchida, Tsuneo Mitsuyu | 2003-06-10 |
| 6504176 | Field effect transistor and method of manufacturing the same | Toshiya Yokogawa, Osamu Kusumoto, Masao Uchida, Kunimasa Takahashi | 2003-01-07 |
| 6445114 | Electron emitting device and method of manufacturing the same | Hideo Kurokawa, Tetsuya Shiratori, Toshifumi Sato, Masahiro Deguchi | 2002-09-03 |
| 6400091 | Electron emission element and image output device | Masahiro Deguchi, Kanji Imai, Tomohiro Sekiguchi, Hideo Kurokawa, Keisuke Koga +2 more | 2002-06-04 |
| 6350999 | Electron-emitting device | Takeshi Uenoyama, Takao Tohda, Masahiro Deguchi, Kentaro Setsune | 2002-02-26 |
| 6323053 | Growth of GaN on Si substrate using GaSe buffer layer | Takashi Nishikawa, Yoichi Sasai | 2001-11-27 |
| 6306211 | Method for growing semiconductor film and method for fabricating semiconductor device | Kunimasa Takahashi, Masao Uchida, Toshiya Yokogawa | 2001-10-23 |
| 6273950 | SiC device and method for manufacturing the same | — | 2001-08-14 |
| 6274889 | Method for forming ohmic electrode, and semiconductor device | Yorito Ota, Hiroyuki Masato, Yasuhito Kumabuchi | 2001-08-14 |
| 6270573 | Silicon carbide substrate, and method for producing the substrate, and semiconductor device utilizing the substrate | Masao Uchida, Kunimasa Takahashi | 2001-08-07 |
| 6255201 | Method and device for activating semiconductor impurities | Akihisa Yoshida, Masatoshi Kitagawa, Masao Uchida, Tsuneo Mitsuyu | 2001-07-03 |
| 6228720 | Method for making insulated-gate semiconductor element | Masao Uchida, Kunimasa Takahashi, Takeshi Uenoyama | 2001-05-08 |
| 6214107 | Method for manufacturing a SiC device | — | 2001-04-10 |
| 6207282 | Substrate surface treatment method | Masahiro Deguchi, Akihisa Yoshida, Takashi Hirao | 2001-03-27 |
| 6110813 | Method for forming an ohmic electrode | Yorito Ota, Hiroyuki Masato, Yasuhito Kumabuchi | 2000-08-29 |
| 6083354 | Treatment method for diamonds | Masahiro Deguchi, Takashi Hirao | 2000-07-04 |
| 6068883 | Process for forming diamond films by nucleation | Masahiro Deguchi, Hideo Kurokawa, Tetsuya Shiratori | 2000-05-30 |
| 6008502 | Diamond electron emitting device having an insulative electron supply layer | Masahiro Deguchi, Akio Hiraki, Toshimichi Ito, Akimitsu Hatta, Nobuhiro Eimori | 1999-12-28 |
| 5814194 | Substrate surface treatment method | Masahiro Deguchi, Akihisa Yoshida, Takashi Hirao | 1998-09-29 |
| 5605860 | Method of fabricating semiconductor thin film and method of fabrication Hall-effect device | Tetuo Kawasaki, Tetuhiro Koretika, Takasi Hirao | 1997-02-25 |
| 5328855 | Formation of semiconductor diamond | Masahiro Deguchi, Takashi Hirao | 1994-07-12 |
| 4877677 | Wear-protected device | Kumiko Hirochi, Osamu Yamazaki | 1989-10-31 |
| 4844785 | Method for deposition of hard carbon film | Kiyotaka Wasa | 1989-07-04 |
| 4796982 | Optical valve | Kentaro Setsune, Kiyotaka Wasa | 1989-01-10 |