Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6144350 | Electron generating apparatus, image forming apparatus, and method of manufacturing and adjusting the same | Akira Fujii, Hidetoshi Suzuki | 2000-11-07 |
| 6056042 | Method of restoring used molding sand | Kazuharu Matsui, Takehiko Matsumoto, Junichi Iwasaki | 2000-05-02 |
| 5928390 | Vertical processing apparatus | Hidetami Yaegashi, Takayuki Toshima, Masami Akimoto, Junichi Kitano, Takayuki Katano +2 more | 1999-07-27 |
| 5929827 | Electron source, image forming apparatus using the same, method of manufacturing the same, and method of driving the same | Aoji Isono, Yoshiyuki Osada, Hidetoshi Suzuki, Toshihiko Takeda, Hiroaki Toshima +2 more | 1999-07-27 |
| 5853803 | Resist processing method and apparatus | Kiyohisa Tateyama, Kimio Motoda, Tatsuya Iwasaki, Takenobu Matsuo, Kazuki Denpoh | 1998-12-29 |
| 5841755 | Magnetooptical information recording and reproducing apparatus which reproduces information by detecting only portions of light from a recording medium not shielded by a shielding device | Masakuni Yamamoto, Susumu Matsumura, Hiroaki Hoshi | 1998-11-24 |
| 5786117 | Medium and related method and apparatus for recording and reproducing information in cells using multiple interference | Hiroaki Hoshi, Hideki Morishima, Masakuni Yamamoto, Susumu Matsumura | 1998-07-28 |
| 5768219 | Optical information recording/reproducing apparatus that produces verifying reproduction signals by executing a computation using detection signals of multi-divided detection surfaces of a photo-detector | Masakuni Yamamoto, Susumu Matsumura, Hiroaki Hoshi | 1998-06-16 |
| 5718763 | Resist processing apparatus for a rectangular substrate | Kiyohisa Tateyama, Kimio Motoda, Tatsuya Iwasaki, Takenobu Matsuo, Kazuki Denpoh | 1998-02-17 |
| 5717506 | Image communication apparatus for communicating binary and multi-value color image data | Masakuni Yamamoto, Kiyonobu Endo, Susumu Matsumura, Hiroaki Hoshi, Koyo Hasegawa +2 more | 1998-02-10 |
| 5712840 | Optical information recording/reproduciing apparatus having two-division detectors | Susumu Matsumura, Masakuni Yamamoto, Hiroaki Hoshi, Hideki Morishima | 1998-01-27 |
| 5701279 | Optical information recording-reproducing apparatus including a light beam detector being divided by a division line extending in a direction perpendicular to an information track | Hiroaki Hoshi, Susumu Matsumura, Masakuni Yamamoto | 1997-12-23 |
| 5668872 | Information processing method and system | Hideki Morishima, Kiyonobu Endo, Susumu Matsumura, Hiroaki Hoshi, Koyo Hasegawa +2 more | 1997-09-16 |
| 5659329 | Electron source, and image-forming apparatus and method of driving the same | Masato Yamanobe, Yoshiyuki Osada, Ichiro Nomura, Hidetoshi Suzuki, Tetsuya Kaneko +10 more | 1997-08-19 |
| 5654607 | Image forming device and method including surface-conduction electron emitting devices and an electrode array for generating an electron beam | Yoshiyuki Osada, Hidetoshi Suzuki, Toshihiko Takeda, Hiroaki Toshima, Aoji Isono +2 more | 1997-08-05 |
| 5610897 | Optical information reproducing apparatus | Masakuni Yamamoto, Susumu Matsumura, Hiroaki Hoshi | 1997-03-11 |
| 5593335 | Method of manufacturing an electron source | Hidetoshi Suzuki, Yoshiyuki Osada, Ichiro Nomura, Takeo Ono, Hisaaki Kawade +9 more | 1997-01-14 |
| 5581532 | Optical information recording/reproducing apparatus for accurately detecting magnetic domain edges | Susumi Matsumura, Masakuni Yamamoto, Hiroaki Hoshi, Hideki Morishima | 1996-12-03 |
| 5577017 | Magnetooptical information recording/reproducing apparatus | Masakuni Yamamoto, Susumu Matsumura, Hiroaki Hoshi | 1996-11-19 |
| 5539718 | Optical head for controlling light irradiation in a magneto-optical recording and/or reproducing apparatus | Hiroaki Hoshi, Susumu Matsumura, Masakuni Yamamoto | 1996-07-23 |
| 5468709 | Catalysts for hydrotreating hydrocarbon oils and method of preparing the same | Yuji Uragami, Hideharu Yokozuka, Kikoo Uekusa, Toshio Yamaguchi, Satoshi Abe +2 more | 1995-11-21 |
| 5450376 | Optical information recording/reproduction apparatus with super-resolution optical filter | Susumu Matsumura, Hiroaki Hoshi, Masakuni Yamamoto | 1995-09-12 |
| 5445521 | Heat treating method and device | Kaoru Fujihara, Takenobu Matsuo, Hirofumi Kitayama | 1995-08-29 |
| 5365535 | Semiconductor laser and beam splitting devices, and optical information recording/reproducing, optical communication, and optomagnetic recording/reproducing apparatuses using semiconductor laser and beam splitting devices | Hiroaki Hoshi, Masakuni Yamamoto, Sotomitsu Ikeda | 1994-11-15 |
| 5329517 | Optical information recording and reproducing apparatus utilizing a plurality of recording light spots | Susumu Matsumura, Hiroaki Hoshi, Masakuni Yamamoto, Hideki Morishima | 1994-07-12 |