Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7595812 | Image forming apparatus, printer apparatus, facsimile apparatus, and copying machine | — | 2009-09-29 |
| 7586510 | Image forming apparatus and image deviation correcting method | — | 2009-09-08 |
| 7508408 | Image forming apparatus capable of effectively initializing a laser drive circuit | Yoshio Kanzaki, Hidetoshi Kanai, Shinya Tanaka | 2009-03-24 |
| 7415231 | Color image forming apparatus and method | — | 2008-08-19 |
| 7313352 | Image forming apparatus, method of controlling same, machine-readable medium and process cartridge | Tadashi Shinohara, Masakazu Oshita | 2007-12-25 |
| 7294824 | Light beam scanning device, image forming apparatus, and light beam scanning method | — | 2007-11-13 |
| 7224378 | Method and apparatus for optical recording and image forming capable of correcting a magnification error in scanning | — | 2007-05-29 |
| 7215353 | Method and apparatus for image forming capable of effectively controlling a light beam with a pulse width modulation | — | 2007-05-08 |
| 6999708 | Color image forming apparatus and method | — | 2006-02-14 |
| 6853392 | Image forming apparatus that adjusts image positional deviation without fail | — | 2005-02-08 |
| 6847390 | Method and apparatus for image forming capable of effectively adjusting an image recording start position | — | 2005-01-25 |
| 6833856 | Light beam magnification error auto correcting apparatus and method | — | 2004-12-21 |
| 6831672 | Image forming apparatus | — | 2004-12-14 |
| 6292206 | Image forming apparatus and method of producing light quantity correction data | Atsushi Takehara | 2001-09-18 |
| 6249304 | Image forming apparatus and image forming method for forming color images by gray-level image forming technique | Noboru Sawayama, Akio Kosuge, Atsushi Takehara, Hiroshi Yoshimura | 2001-06-19 |
| 6137518 | Image forming apparatus having an LED array head for forming image dots based on a pitch of the LEDs | — | 2000-10-24 |
| 5635002 | Method of preventing adhesion of adhesive substance, and method of preventing adhesion of non-vulcanized rubber | Isamu Oikawa | 1997-06-03 |
| 5466510 | Structure, method of preventing adhesion of adhesive substance, and method of preventing adhesion of non-vulcanized rubber | Isamu Oikawa | 1995-11-14 |
| 4467035 | Cultivation of phototrophic bacteria in the absence of ultraviolet light | Isamu Harasawa, Yukio Hariki, Koichi Nakamura | 1984-08-21 |
| 4235043 | Method for cultivating algae and a covering material used therefor | Isamu Harasawa, Yukio Hariki, Kouichi Nakamura | 1980-11-25 |