Issued Patents All Time
Showing 126–150 of 153 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664251 | Method of making an aperture plate for a multibeam pattern drawing apparatus | Satoru Tachihara, Koichi Maruyama, Takashi Okuyama, Tamihiro Miyoshi, Shinichi Suzuki | 1997-09-02 |
| 5655178 | Electrophotographic apparatus having cleaning device and developing device configured to prevent toner leakage | Masaaki Ishikawa, Michihisa Iguchi, Hiroshi Hashizume, Kouichirou Satou, Yoshiaki Okano +6 more | 1997-08-05 |
| 5648050 | Metal carrier | Toshiki Matsumoto, Tetsuya Toyao, Shigeru Maehara, Hiromasa Aoki, Tatsuya Fujita +4 more | 1997-07-15 |
| 5606850 | Outdoor working automating system | — | 1997-03-04 |
| 5600417 | Developing device for electrophotographic apparatus | Michihisa Iguchi, Hiroshi Hashizume, Seiji Arai, Yoshiaki Okano, Chinobu Sakai +4 more | 1997-02-04 |
| 5557379 | Image forming apparatus having a toner conveyance regulator | Hirotaka Fukuyama | 1996-09-17 |
| 5537192 | Transfer roller and toner for electrophotographic apparatus | Michihisa Iguchi, Hiroshi Hashizume, Seiji Arai, Yoshiaki Okano, Chinobu Sakai +4 more | 1996-07-16 |
| 5527581 | Car interior member and molding method of the same | Minoru Sugawara, Koki Hirano, Katsuhiko Tada | 1996-06-18 |
| 5488462 | Electrophotographic apparatus having developing device with seals for preventing toner leakage | Masaaki Ishikawa, Michihisa Iguchi, Hiroshi Hashizume, Kouichirou Satou, Yoshiaki Okano +6 more | 1996-01-30 |
| 5465140 | Developing device and image forming apparatus including an agitator having two springs wound in different directions around a rod | Takahito Kabai, Michihisa Iguchi, Seiji Arai, Chinobu Sakai, Satoshi Katagata | 1995-11-07 |
| 5438817 | Outdoor working automating system | — | 1995-08-08 |
| 5438397 | Image forming apparatus | Yoshiaki Okano | 1995-08-01 |
| 5436216 | Self-heat generation type honeycomb filter and its apparatus | Tetsuya Toyao, Takeshi Matsui, Atsushi Okajima, Hiromasa Aoki, Senta Tojo +3 more | 1995-07-25 |
| 5412364 | Toner pack and development device for use in electrophotographic apparatus | Michihisa Iguchi, Hiroshi Hashizume, Seiji Arai, Yoshiaki Okano, Chinobu Sakai +4 more | 1995-05-02 |
| 5404213 | Electrophotographic printing apparatus capable of printing images by electrophotographic processing and its start-up method | Yoshiaki Okano, Kouichirou Satou | 1995-04-04 |
| 5366515 | Method of electrically aging an electronic component | Hiromu Kunugihara, Tooru Yamaguchi, Gousuke Mieno, Junkichi Kawamura, Akiyoshi Asou +2 more | 1994-11-22 |
| 5278581 | Printer for printing and image formed of 2-dimensionally arranged pixels, and method of printing the same | Hirotaka Fukuyama, Haruki Kinoshita, Masayoshi Aihara, Katsumi Murano, Masanori Terasaki +1 more | 1994-01-11 |
| 5237308 | Supervisory system using visible ray or infrared ray | — | 1993-08-17 |
| 5188057 | Developing apparatus | Masaaki Ishikawa, Michihisa Iguchi, Hiroshi Hashizume, Yasuo Fujii, Hirotaka Fukuyama +7 more | 1993-02-23 |
| 5133605 | Monitoring system employing infrared image | — | 1992-07-28 |
| 5059796 | Infrared monitoring system | — | 1991-10-22 |
| 4999614 | Monitoring system using infrared image processing | Ryuichi Ueda, Masaaki Nakamura, Toshio Iwasaki, Kanji Hirota | 1991-03-12 |
| 4825373 | Fuel injection timing control apparatus for a diesel engine, including a determination of when actual ignition can be detected | Nobuhito Hobo, Akira Masuda, Kazuo Shinoda | 1989-04-25 |
| 4566417 | Fuel injection control apparatus for diesel engines | Yutaka Suzuki, Nobuhito Hobo, Yoshihiko Tsuzuki, Takashi Naito, Mikio Kumano +2 more | 1986-01-28 |
| 4503830 | Apparatus for controlling fuel injection timing | Nobuhito Hobo, Yoshihiko Tsuzuki, Yutaka Suzuki, Satoshi Haseda, Akira Masuda | 1985-03-12 |