Issued Patents All Time
Showing 101–125 of 143 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7594712 | Ink-jet printer | — | 2009-09-29 |
| 7551866 | Image forming method and apparatus with improved conversion capability of amount of toner adhesion | Naoto Watanabe, Hideki Kamaji, Shinji Kato, Hitoshi Ishibashi, Kohta Fujimori +7 more | 2009-06-23 |
| 7551862 | Developing device, and process unit and image forming apparatus using the developing device | Kayoko Tanaka, Kohta Fujimori, Nobutaka Takeuchi, Yushi Hirayama | 2009-06-23 |
| 7551864 | Image forming apparatus and method of controlling an image quality | Kohta Fujimori, Yuushi Hirayama, Shinji Kato, Nobutaka Takeuchi, Kayoko Tanaka +3 more | 2009-06-23 |
| 7548704 | Image forming apparatus effectively conducting a process control | Shinji Kato, Hitoshi Ishibashi, Kohta Fujimori, Naoto Watanabe, Osamu Ariizumi +8 more | 2009-06-16 |
| 7536121 | Image forming apparatus and image density control method | Kiichirou Shimizu, Shinji Kato, Kohta Fujimori, Nobutaka Takeuchi, Yushi Hirayama +3 more | 2009-05-19 |
| 7519374 | Communication terminal, information supply system, and information supply method | Manabu Ando, Hironori Matsuda | 2009-04-14 |
| 7515844 | Image density control method and image forming apparatus | Kayoko Tanaka, Kohta Fujimori, Yuji Hirayama, Nobutaka Takeuchi, Shinji Kato +3 more | 2009-04-07 |
| 7493058 | Image forming apparatus and toner concentration controlling method | Nobutaka Takeuchi, Kohta Fujimori, Kayoko Tanaka, Yushi Hirayama, Hitoshi Ishibashi +8 more | 2009-02-17 |
| 7384112 | Inkjet recording apparatus | — | 2008-06-10 |
| 7272354 | Cleaning unit and image forming apparatus having multiple cleaning blades | Eisaku Murakami, Masami Tomita, Masanori Kawasumi, Toshio Koike, Naohiro Kumagai +11 more | 2007-09-18 |
| 7260335 | Image-information detecting device and image forming apparatus | Shinji Kato, Yushi Hirayama, Hitoshi Ishibashi, Kohta Fujimori, Naoto Watanabe +6 more | 2007-08-21 |
| 7251420 | Method and apparatus for image forming capable of effectively detecting toner density | Kohta Fujimori, Noboru Sawayama, Shinji Kato, Hitoshi Ishibashi, Kayoko Tanaka +6 more | 2007-07-31 |
| 7228081 | Method and apparatus for image forming capable of controlling image-forming process conditions | Shinji Kato, Noboru Sawayama, Takashi Enami, Fukutoshi Uchida, Shinji Kobayashi +6 more | 2007-06-05 |
| 7177555 | Image forming process and image forming apparatus | Bing Shu, Mitsuo Aoki, Haruji Mizuishi, Mikio Ishibashi, Masaru Tanaka +2 more | 2007-02-13 |
| 7159466 | Piezo resistance type semiconductor device and its manufacturing method | Kazuo Kokumai | 2007-01-09 |
| 7110696 | Cleaning unit, process cartridge, and image forming apparatus | Eisaku Murakami, Masami Tomita, Masanori Kawasumi, Toshio Koike, Naohiro Kumagai +11 more | 2006-09-19 |
| 7106664 | Optical head and information storage device | Fumihiro Tawa | 2006-09-12 |
| 7101919 | Inkjet, inkjet cartridge containing the inkjet ink, inkjet recording apparatus using the inkjet ink, inkjet recording method using the inkjet ink, and image formed by the inkjet recording method | Keishi Taniguchi, Minoru Hakiri, Yasuyuki Hosogi | 2006-09-05 |
| 7058183 | Sound correction system, recording medium on which a sound correction program is recorded, sound correction method and sound correction apparatus | Akira Iwasaki, Kensaku Yoshida | 2006-06-06 |
| 6950598 | Light emitting head, information storage device, and composite head manufacturing method | Fumihiro Tawa | 2005-09-27 |
| 6888786 | Optical device and optical storage device | Nobuhide Aoyama | 2005-05-03 |
| 6819637 | Magneto-optical apparatus and optical head | Nobuhide Aoyama | 2004-11-16 |
| 6798996 | Image forming apparatus | Masaichi Sawada, Noboru Sawayama, Shinji Kato, Naoto Watanabe, Kayoko Ikegami +1 more | 2004-09-28 |
| 6786959 | PIGMENT DISPERSION, METHOD FOR PREPARING THE PIGMENT DISPERSION, INKJET INK USING THE PIGMENT DISPERSION, METHOD FOR PREPARING THE INKJET INK, INK CARTRIDGE CONTAINING THE INKJET INK, IMAGE FORMING METHOD AND APPARATUS USING THE INKJET INK, AND PRINT IMAGE PRODUCED BY THE IMAGE FORMING METHOD AND APPARATUS | Minoru Hakiri, Keishi Taniguchi | 2004-09-07 |