Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7889957 | Optical selector switch and signal-processing apparatus | Hidehiko Ogasawara, Nozomu Ozaki, Seiji Wada, Ken Hayakawa, Kazuo Haraoka +4 more | 2011-02-15 |
| 7042591 | Image exposure apparatus and image forming apparatus | Katsuyuki Yamazaki, Mitsuo Shiraishi, Junji Ishikawa | 2006-05-09 |
| 6972784 | Recording control apparatus and recording control method | Mitsuo Shiraishi | 2005-12-06 |
| 6710794 | Light print head | Katsuyuki Yamazaki, Mitsuo Shiraishi | 2004-03-23 |
| 6650197 | Pulsewidth modulation apparatus, printer, and control method thereof | — | 2003-11-18 |
| 6624838 | Semiconductor-chip control apparatus and control method and image recording apparatus and its control method | Mitsuo Shiraishi | 2003-09-23 |
| 6611280 | Flexible cable, flexible cable mount method, semiconductor device with flexible cable, led array head with flexible cable, image forming apparatus with such led array head | Mitsuo Shiraishi | 2003-08-26 |
| 6563526 | Image formation apparatus | Mitsuo Shiraishi | 2003-05-13 |
| 6498356 | LED chip, LED array chip, LED array head and image-forming apparatus | Mitsuo Shiraishi, Ryuta Mine, Junji Ishikawa | 2002-12-24 |
| 6461883 | Method for manufacturing led array head and led array head prepared by using the same | Ryuta Mine, Mitsuo Shiraishi | 2002-10-08 |
| 6442361 | Variable speed image formation apparatus and method | Mitsuo Shiraishi | 2002-08-27 |
| 6392615 | Drive apparatus and method of light emission element array | Mitsuo Shiraishi | 2002-05-21 |
| 6349389 | Communication control system and apparatus | Takashi Soya | 2002-02-19 |
| 6323887 | Color image forming apparatus driving a recording-element array and a method for controlling the same | Mitsuo Shiraishi | 2001-11-27 |
| 6259824 | Image processing apparatus utilizing a neural network to improve printed image quality | — | 2001-07-10 |
| 6134604 | Communication apparatus for communicating with a plurality of communication control units cascade-connected | Takashi Soya | 2000-10-17 |
| 6069926 | Communication control system and apparatus | Takashi Soya | 2000-05-30 |
| 5963437 | Power circuit | — | 1999-10-05 |
| 5627434 | Apparatus for operating a fluorescent lamp of an image forming apparatus | Tadashi Ishikawa, Atsushi Asayama | 1997-05-06 |
| 5532913 | Electric power source | Koji Suzuki, Koji Doi | 1996-07-02 |
| 5424165 | Diazo resin light-sensitive composition containing organic compound having at least 3 carboxyl groups | — | 1995-06-13 |
| 5340685 | Light-sensitive composition containing diazo resin, polyurethane resin and fluorine atom-containing copolymer surfactant | — | 1994-08-23 |
| 5272035 | Photosensitive lithographic printing plate having treated aluminum support with diazonium light-sensitive layer containing polyurethane resin and phosphorous additive | — | 1993-12-21 |
| 5204143 | Process for treating metal surface | Nobuyuki Nishimiya | 1993-04-20 |
| 4980263 | Light-sensitive diazo resin composition with polyurethane and compound having ureido, thioureido, urethane, or thiourethane unit | — | 1990-12-25 |