Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7616225 | Exposure system and production method for exposure system | Akira Shiota, Makoto Yasunaga, Akinobu Iwako | 2009-11-10 |
| 7349003 | Method for determining a correction value for light-emitting parts in exposure apparatus | Akira Shiota, Makoto Yasunaga, Akinobu Iwako, Masafumi Yokoyama | 2008-03-25 |
| 7271798 | Liquid crystal exposure device | Masafumi Yokoyama, Makoto Yasunaga, Masaaki Matsunaga | 2007-09-18 |
| 7170568 | Liquid crystal shutter device for color imaging on photosensitive medium | Kanetaka Sekiguchi | 2007-01-30 |
| 7158166 | Optical printer head having liquid crystal shutter | Shigeru Futakami, Toshiaki Uchida | 2007-01-02 |
| 6720986 | Optical printer device that forms color images | Hideyuki Kawashima, Masafumi Yokoyama, Masaaki Matsunaga, Akira Shiota | 2004-04-13 |
| 6642492 | Calibration apparatus for light emitting elements in an optical printer | Akira Shiota | 2003-11-04 |
| 6445403 | Optical printer | Shigeru Futakami, Masaaki Matsunaga, Masafumi Yokoyama, Akira Shiota, Shinichi Nonaka | 2002-09-03 |
| 6397007 | Optical printer | Shigeru Futakami, Chikara Aizawa | 2002-05-28 |
| 6366338 | Line-scanning optical printer | Shigeru Futakami, Masaaki Matsunaga, Masafumi Yokoyama, Akira Shiota, Maki Wakita +3 more | 2002-04-02 |
| 6275247 | Optical printer apparatus | Sigeru Futakami, Masaaki Matsunaga, Masafumi Yokoyama, Akira Shiota, Shinichi Nonaka +1 more | 2001-08-14 |
| 6262757 | Optical printer | Sigeru Futakami, Masaaki Matsunaga, Masafumi Yokoyama, Akira Shiota, Shinichi Nonaka +2 more | 2001-07-17 |
| 6233036 | Optical printer | Shinichi Nonaka | 2001-05-15 |
| 5338631 | Method of forming color images | — | 1994-08-16 |
| 4730140 | Method of driving diode type display unit | — | 1988-03-08 |
| 4723837 | Metal-insulating film-metal diode | — | 1988-02-09 |
| 4711531 | Ferroelectric liquid crystal display apparatus using a reset voltage step | — | 1987-12-08 |
| 4662718 | Expansion system for a liquid crystal display | — | 1987-05-05 |
| 4652912 | Matrix-type color picture display apparatus with four-element unit displaying picture elements each being divided into at least two unit driving picture elements | — | 1987-03-24 |
| 4591902 | Matrix type color television panel driver circuit | — | 1986-05-27 |
| 4249801 | Liquid crystal display device | — | 1981-02-10 |