Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8494428 | Lubricant applicator, process unit including the lubricant applicator, transfer unit including the lubricant applicator, and image forming apparatus including the process unit or the transfer unit | Yuta Azeyanagi, Ken Amemiya, Satoshi Hatori, Toshio Koike, Yuji Arai +5 more | 2013-07-23 |
| 8391732 | Image forming device | Kenji Honjoh, Fumihito Itoh, Masahiko Shakuto, Takuma Iwasaki | 2013-03-05 |
| 8369770 | Collection container, cleaning unit, and image forming apparatus capable of collecting waste toner efficiently | Michiya Okamoto, Hiroyuki Nagashima, Fumihito Itoh, Hiroshi Ono, Ken Amemiya +4 more | 2013-02-05 |
| 8204422 | Image forming apparatus and process cartridge having a charging unit | Satoshi Hatori, Yasushi Akiba, Takaya Muraishi, Akio Kosuge, Takeshi Shintani | 2012-06-19 |
| 8204423 | Cleaning device with accumulation prevention, process cartridge, and image forming apparatus including same | Satoshi Hatori, Takaya Muraishi, Takeshi Shintani, Yasushi Akiba, Akio Kosuge +4 more | 2012-06-19 |
| 8095059 | Image forming apparatus with coating mode | Takeshi Shintani, Satoshi Hatori, Yasushi Akiba, Akio Kosuge, Takaya Muraishi | 2012-01-10 |
| 7995947 | Image forming apparatus, and charging device and process cartridge used in the image forming apparatus | Takaya Muraishi, Akio Kosuge, Takeshi Shintani, Yasushi Akiba, Satoshi Hatori | 2011-08-09 |
| 7899383 | Lubricating device, lubricant applicator, and priming agent used therewith | Takeshi Shintani, Takaya Muraishi, Satoshi Hatori, Yasushi Akiba, Akio Kosuge | 2011-03-01 |
| 7894758 | Image forming apparatus, image forming device charging device and lubricant supplying device constitution | Takeshi Shintani, Hiroshi Ono, Satoshi Hatori, Akio Kosuge, Takaya Muraishi +3 more | 2011-02-22 |
| 7885578 | Grid electrode, image forming apparatus including same, and process cartridge including same | — | 2011-02-08 |
| 7873291 | Image forming apparatus and process cartridge including charging bias adjustment control | Akio Kosuge, Takaya Muraishi, Takeshi Shintani, Yasushi Akiba, Satoshi Hatori | 2011-01-18 |
| 7835683 | Cleaning unit, image carrying unit and image forming apparatus using the same | Takaya Muraishi, Takeshi Shintani, Yasushi Akiba, Satoshi Hatori, Akio Kosuge | 2010-11-16 |
| 7756439 | Image forming apparatus and process cartridge used therein | Akio Kosuge, Takaya Muraishi, Takeshi Shintani, Yasushi Akiba, Satoshi Hatori | 2010-07-13 |
| 7680446 | Cleaning device, process cartridge and image forming apparatus | Takeshi Shintani, Satoshi Hatori, Hiroshi Ono, Akio Kosuge, Takaya Muraishi | 2010-03-16 |
| 7616922 | Cleaning device for cleaning a surface of an image forming apparatus, image forming apparatus, and process cartridge | Takeshi Shintani, Junya Takigawa | 2009-11-10 |
| 7603063 | Method and apparatus for electro photographic image forming capable of effectively performing an evenly charging operation | Akio Kosuge, Hiroshi Ono | 2009-10-13 |
| 7546064 | Process cartridge with image carrier supporting structure for use in an image forming apparatus | Satoshi Takano, Hiroshi Ono, Takeshi Shintani, Satoshi Hatori, Akira Fujimori | 2009-06-09 |
| 7401555 | Device for and method of coupling shafts, image formation apparatus, process cartridge, and belt unit | Hiroshi Ono | 2008-07-22 |
| 7389069 | Image forming apparatus and process cartridge unit therefore | Hiroshi Ono, Takeshi Shintani | 2008-06-17 |
| 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, Satoshi Hatori, Hiroshi Ono, Nobuo Kikuchi +1 more | 2007-11-27 |
| 7155146 | Method and apparatus for electro photographic image forming capable of effectively performing an evenly charging operation | Akio Kosuge, Hiroshi Ono | 2006-12-26 |
| 7121205 | Device for and method of coupling shafts, image formation apparatus, process cartridge, and belt unit | Hiroshi Ono | 2006-10-17 |