Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7003962 | Thermoelectric transducer, a manufacturing method thereof, a cooling device using the same, and a method for controlling the cooling device | Akira Taomoto, Toyokazu Ozaki, Motoshi Shibata | 2006-02-28 |
| 6903383 | Semiconductor device having a high breakdown voltage for use in communication systems | Toshiya Yokogawa, Asamira Suzuki, Shigeo Yoshii, Hiroyuki Furuya | 2005-06-07 |
| 6897606 | Fluorescent-substance light emitting element and method of fabrication thereof, and image rendering device | — | 2005-05-24 |
| 6827624 | Electron emission element and method for producing the same | Hideo Kurokawa, Tetsuya Shiratori, Toshifumi Sato, Makoto Kitabatake | 2004-12-07 |
| 6692327 | Method for producing electron emitting element | Makoto Kitabatake, Kanji Imai, Tomohiro Sekiguchi, Hideo Kurokawa, Keisuke Koga +2 more | 2004-02-17 |
| 6645402 | Electron emitting device, electron emitting source, image display, and method for producing them | Hideo Kurokawa, Tetsuya Shiratori, Makoto Kitabatake | 2003-11-11 |
| 6635979 | Electron emitting device, method of producing the same, and method of driving the same; and image display comprising the electron emitting device and method of producing the same | Tetsuya Shiratori, Hideo Kurokawa, Makoto Kitabatake | 2003-10-21 |
| 6566692 | Electron device and junction transistor | Takeshi Uenoyama | 2003-05-20 |
| 6445114 | Electron emitting device and method of manufacturing the same | Hideo Kurokawa, Tetsuya Shiratori, Toshifumi Sato, Makoto Kitabatake | 2002-09-03 |
| 6400091 | Electron emission element and image output device | Makoto Kitabatake, Kanji Imai, Tomohiro Sekiguchi, Hideo Kurokawa, Keisuke Koga +2 more | 2002-06-04 |
| 6350999 | Electron-emitting device | Takeshi Uenoyama, Takao Tohda, Makoto Kitabatake, Kentaro Setsune | 2002-02-26 |
| 6207282 | Substrate surface treatment method | Akihisa Yoshida, Makoto Kitabatake, Takashi Hirao | 2001-03-27 |
| 6083354 | Treatment method for diamonds | Makoto Kitabatake, Takashi Hirao | 2000-07-04 |
| 6068883 | Process for forming diamond films by nucleation | Makoto Kitabatake, Hideo Kurokawa, Tetsuya Shiratori | 2000-05-30 |
| 6008502 | Diamond electron emitting device having an insulative electron supply layer | Akio Hiraki, Toshimichi Ito, Akimitsu Hatta, Nobuhiro Eimori, Makoto Kitabatake | 1999-12-28 |
| 5814194 | Substrate surface treatment method | Akihisa Yoshida, Makoto Kitabatake, Takashi Hirao | 1998-09-29 |
| 5662965 | Method of depositing crystalline carbon-based thin films | Masatoshi Kitagawa, Takashi Hirao | 1997-09-02 |
| 5338449 | Brine refining apparatus | Shigeo Ichiyanagi, Shojiro Iwai | 1994-08-16 |
| 5328855 | Formation of semiconductor diamond | Makoto Kitabatake, Takashi Hirao | 1994-07-12 |
| 5252174 | Method for manufacturing substrates for depositing diamond thin films | Takashi Hirao | 1993-10-12 |
| 4539664 | Control system for optical information signal reproduction device | Mitsuro Moriya, Noboru Wakami, Yasuhiro Goto, Kazuharu Shiragami | 1985-09-03 |