Issued Patents All Time
Showing 576–600 of 765 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5270330 | 2-nitroimidazole derivative, production thereof, and radiosensitizer containing the same as active ingredient | Toshimitsu Suzuki, Masakazu Sakaguchi, Yoshiyuki Miyata, Tomoyuki Mori | 1993-12-14 |
| 5259414 | Pressure control valve | — | 1993-11-09 |
| 5257889 | Apparatus for selecting seedlings and transferring the same | Hiroyoshi Konno, Tomonari Ohno, Koji Yamamoto | 1993-11-02 |
| 5251356 | Device for cleaning pipe passages of medical devices | Yoshinao Oaki, Hisao Yabe, Hideo Ito, Koji Koda, Akio Ogawa +4 more | 1993-10-12 |
| D339904 | Sporting shoe | — | 1993-10-05 |
| 5243204 | Silicon carbide light emitting diode and a method for the same | Katsuki Furukawa, Yoshihisa Fujii | 1993-09-07 |
| 5243160 | Operating mechanism for an inert gas filled circuit breaker | Masatomo Ohno, Tetsuo Fukuchi, Hiromichi Hokutou | 1993-09-07 |
| 5232321 | Apparatus for engraving images | — | 1993-08-03 |
| 5230768 | Method for the production of SiC single crystals by using a specific substrate crystal orientation | Katsuki Furukawa, Yoshihisa Fujii | 1993-07-27 |
| 5229625 | Schottky barrier gate type field effect transistor | Katsuki Furukawa, Akitsugu Hatano, Atsuko Uemoto | 1993-07-20 |
| 5225345 | Plant tissue cutting and transplanting apparatus | Hiroyoshi Konno, Robert Dale Hartman | 1993-07-06 |
| 5219820 | Reversible thermosensitive recording material and method of producing the same | Kunichika Morohoshi, Yoshihiko Hotta, Yukio Konagaya, Makoto Kawaguchi, Toru Nogiwa | 1993-06-15 |
| 5216264 | Silicon carbide MOS type field-effect transistor with at least one of the source and drain regions is formed by the use of a schottky contact | Yoshihisa Fujii, Katsuki Furukawa, Mitsuhiro Shigeta | 1993-06-01 |
| 5208802 | Disk adapter for disk cartridge | Yoshikazu Ishimatsu | 1993-05-04 |
| 5206470 | Operating device for gas circuit breaker | Hiromichi Hokutou, Tetsuo Fukuchi, Masatomo Ohno | 1993-04-27 |
| 5201681 | Method of emitting electrons | Masahiko Okunuki, Isamu Shimoda, Tetsuya Kaneko, Takeo Tsukamoto, Toshihiko Takeda +2 more | 1993-04-13 |
| 5200074 | Ion-exchange apparatus having rotatable cartridges | Shoichi Matsuda, Masafumi Ogata, Takanobu Inoue, Kimiaki Yasuda | 1993-04-06 |
| 5198061 | Multicolor thermosensitive image transfer sheet and recording method using the same | Nobuo Mochizuki, Kunichika Morohoshi | 1993-03-30 |
| 5185559 | Supply circuit for P-N junction cathode | Isamu Shimoda, Takeo Tsukamoto, Akira Shimizu, Masao Sugata, Masahiko Okunuki | 1993-02-09 |
| 5184199 | Silicon carbide semiconductor device | Yoshihisa Fujii, Katsuki Furukawa, Mitsuhiro Shigeta | 1993-02-02 |
| 5176557 | Electron emission element and method of manufacturing the same | Masahiko Okunuki, Isamu Shimoda, Tetsuya Kaneko, Takeo Tsukamoto, Toshihiko Takeda +2 more | 1993-01-05 |
| 5172152 | Focal plane shutter | Hiroshi Miyazaki | 1992-12-15 |
| 5170231 | Silicon carbide field-effect transistor with improved breakdown voltage and low leakage current | Yoshihisa Fujii, Katsuki Furukawa | 1992-12-08 |
| 5159446 | Electronic endoscope system provided with a separate camera controlling unit and motor controlling unit | Hiroki Hibino, Yoshikatsu Nagayama, Mutsumi Yoshikawa, Toshiyuki Takara, Masahito Goto +4 more | 1992-10-27 |
| 5158924 | Reversible thermosensitive recording material and image display method of using the same | Yukio Konagaya, Yoshihiko Hotta, Makoto Kawaguchi, Toru Nogiwa, Kunichika Morohoshi +2 more | 1992-10-27 |