Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8457541 | Image forming apparatus | Akio Kosuge, Shinichi Kawahara, Nobuo Kuwabara, Yoshinori Ozawa, Daisuke Tomita +1 more | 2013-06-04 |
| 8396408 | Cleaning device, process cartridge, and image forming apparatus | Ken Amemiya, Toshio Koike, Yuji Arai, Takuma Iwasaki, Shinya Karasawa +1 more | 2013-03-12 |
| 8380115 | Lubricant applicator, image forming apparatus, and process cartridge | Takeshi Shintani, Daisuke Tomita, Nobuo Kuwabara, Akio Kosuge, Shinichi Kawahara +1 more | 2013-02-19 |
| 8315535 | Cleaning unit, process cartridge incorporating same, and image forming apparatus incorporating the cleaning unit | Takeshi Shintani, Nobuo Kuwabara, Daisuke Tomita, Akio Kosuge, Yoshinori Ozawa +3 more | 2012-11-20 |
| 8280293 | Image forming apparatus | Takeshi Shintani, Nobuo Kuwabara, Daisuke Tomita, Akio Kosuge, Shinichi Kawahara +3 more | 2012-10-02 |
| 8204422 | Image forming apparatus and process cartridge having a charging unit | Yasushi Akiba, Kaoru Yoshino, Takaya Muraishi, Akio Kosuge, Takeshi Shintani | 2012-06-19 |
| 8204423 | Cleaning device with accumulation prevention, process cartridge, and image forming apparatus including same | Takaya Muraishi, Takeshi Shintani, Yasushi Akiba, Akio Kosuge, Kaoru Yoshino +4 more | 2012-06-19 |
| 8095059 | Image forming apparatus with coating mode | Takeshi Shintani, Yasushi Akiba, Kaoru Yoshino, Akio Kosuge, Takaya Muraishi | 2012-01-10 |
| 7995947 | Image forming apparatus, and charging device and process cartridge used in the image forming apparatus | Kaoru Yoshino, Takaya Muraishi, Akio Kosuge, Takeshi Shintani, Yasushi Akiba | 2011-08-09 |
| 7899383 | Lubricating device, lubricant applicator, and priming agent used therewith | Takeshi Shintani, Takaya Muraishi, Yasushi Akiba, Akio Kosuge, Kaoru Yoshino | 2011-03-01 |
| 7894758 | Image forming apparatus, image forming device charging device and lubricant supplying device constitution | Takeshi Shintani, Hiroshi Ono, Kaoru Yoshino, Akio Kosuge, Takaya Muraishi +3 more | 2011-02-22 |
| 7873291 | Image forming apparatus and process cartridge including charging bias adjustment control | Akio Kosuge, Takaya Muraishi, Takeshi Shintani, Yasushi Akiba, Kaoru Yoshino | 2011-01-18 |
| 7835683 | Cleaning unit, image carrying unit and image forming apparatus using the same | Takaya Muraishi, Takeshi Shintani, Yasushi Akiba, Akio Kosuge, Kaoru Yoshino | 2010-11-16 |
| 7756439 | Image forming apparatus and process cartridge used therein | Akio Kosuge, Takaya Muraishi, Takeshi Shintani, Yasushi Akiba, Kaoru Yoshino | 2010-07-13 |
| 7680446 | Cleaning device, process cartridge and image forming apparatus | Takeshi Shintani, Kaoru Yoshino, Hiroshi Ono, Akio Kosuge, Takaya Muraishi | 2010-03-16 |
| 7546064 | Process cartridge with image carrier supporting structure for use in an image forming apparatus | Kaoru Yoshino, Satoshi Takano, Hiroshi Ono, Takeshi Shintani, Akira Fujimori | 2009-06-09 |
| 7522850 | Image forming apparatus, process cartridge, developing unit, and image forming method | Kazuhito Watanabe, Satoshi Narumi, Shinji Tamaki, Tsutomu Katoh, Haruji Mizuishi +2 more | 2009-04-21 |
| 7493061 | Process cartridge including at least one replaceable member and image forming apparatus | Kazuhito Watanabe, Satoshi Narumi, Shinji Tamaki, Tsutomu Katoh, Haruji Mizuishi +1 more | 2009-02-17 |
| 7486916 | Method and apparatus of image forming and process cartridge included in the apparatus | Kiyonori Tsuda, Atsushi Sampe, Takeo Suda, Yuji Arai, Tomoji Ishikawa +1 more | 2009-02-03 |
| 7366441 | Method and apparatus for image forming having a predetermined gap formed between an image bearing member and a developing member | — | 2008-04-29 |
| 7359657 | Method and apparatus for image forming capable of effectively replacing a facing mechanism used in the image forming | Nobuo Kikuchi | 2008-04-15 |
| 7313347 | Cleaning device, process cartridge, image forming apparatus and toner | Takeshi Shintani, Takuzi Yoneda, Ken Amemiya, Takaaki Tawada, Tokuya Ojimi +12 more | 2007-12-25 |
| 7302205 | Process cartridge and image forming apparatus | Takeshi Shintani, Akira Fujimori, Kaoru Yoshino, Hiroshi Ono, Nobuo Kikuchi +1 more | 2007-11-27 |
| 7190918 | Image forming apparatus | Yoshiyuki Kimura, Hiroshi Ono, Takeshi Shintani | 2007-03-13 |
| 7162189 | Method and apparatus of image forming and process cartridge included in the apparatus | Kiyonori Tsuda, Atsushi Sampe, Takeo Suda, Yuji Arai, Tomoji Ishikawa +1 more | 2007-01-09 |