Issued Patents All Time
Showing 26–50 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9494890 | Developing cartridge, process cartridge and image forming apparatus | Noriyuki Komatsu, Yoshiyuki Batori, Toshiaki Takeuchi, Daisuke Makiguchi, Takatoshi Hamada +3 more | 2016-11-15 |
| 9417556 | Cartridge and image forming apparatus | Akira Suzuki, Shogo Satomura, Tetsuo Uesugi | 2016-08-16 |
| 9383678 | Developer accommodating container, process cartridge and image forming apparatus | Masaki Furutani, Kojiro Yasui, Koji Yamaguchi | 2016-07-05 |
| 9360831 | Developing unit, process cartridge and image forming apparatus | Kojiro Yasui, Junichi Matsumura, Masatomi Yoshida | 2016-06-07 |
| 9304439 | Developer accommodating container, developer accommodating unit, process cartridge, electrophotographic image forming apparatus | Junichi Matsumura, Kazuki Matsumoto, Tatsuo Fujisaki, Kojiro Yasui | 2016-04-05 |
| 9291942 | Developer accommodating unit, process cartridge and image forming apparatus | Kojiro Yasui, Koji Yamaguchi, Masaaki Matsushita | 2016-03-22 |
| 9213263 | Flexible developer accommodating container with unsealable openings | Masaaki Matsushita, Tatsuo Fujisaki, Masaki Furutani | 2015-12-15 |
| 9207581 | Developer accommodating unit, developing device, process cartridge and image forming apparatus | Koji Wada, Takashi Kase, Takayuki Kanazawa, Yusuke Usui, Masaki Furutani +5 more | 2015-12-08 |
| 9188906 | Cartridge, developing cartridge, process cartridge and image forming apparatus | Yoshiyuki Batori, Toshiaki Takeuchi, Ryuta Murakami, Daisuke Makiguchi, Junichi Matsumura +1 more | 2015-11-17 |
| 9152081 | Developer accommodating container, process cartridge, electrophotographic image forming apparatus | Kojiro Yasui, Koji Yamaguchi, Masaaki Matsushita, Tatsuo Fujisaki, Masaki Furutani | 2015-10-06 |
| 9146500 | Developer accommodating unit | Tetsuo Uesugi, Masaki Furutani, Kojiro Yasui | 2015-09-29 |
| 9058011 | Cleaning device, developing device, cartridge, cleaning blade securing method, and developing blade securing method | Akira Suzuki | 2015-06-16 |
| 8867955 | Developer accommodating unit, process cartridge and electrophotographic image forming apparatus | Koji Yamaguchi, Masaakii Matsushita, Junichi Matsumura | 2014-10-21 |
| 8824918 | Developer accommodating unit, process cartridge, electrophotographic image forming apparatus | Yosuke Kashiide, Junichi Matsumura, Masaki Furutani, Masaaki Matsushita, Tetsuo Uesugi +3 more | 2014-09-02 |
| 8285189 | Cleaning device, developing device, cartridge, cleaning blade securing method, and developing blade securing method | Akira Suzuki | 2012-10-09 |
| 8073377 | Cleaning device, developing device, cartridge, cleaning blade securing method, and developing blade securing method | Akira Suzuki | 2011-12-06 |
| 7412193 | Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method | Masaaki Sato, Shigeo Miyabe, Shinjiro Toba | 2008-08-12 |
| 7349657 | Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method | Masaaki Sato, Shigeo Miyabe, Shinjiro Toba | 2008-03-25 |
| 7224925 | Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method | Masaaki Sato, Shigeo Miyabe, Shinjiro Toba | 2007-05-29 |
| 6934485 | Process cartridge, electrophotographic image forming apparatus and fixing method of electrical contact part | Shigeo Miyabe, Akira Suzuki, Kazuo Chadani, Daisuke Abe | 2005-08-23 |
| 6931226 | Process cartridge remanufacturing method | Kazuo Chadani, Shigeo Miyabe, Akira Suzuki | 2005-08-16 |
| 6795666 | Remanufacturing method for process cartridge | Shigeo Miyabe, Akira Suzuki, Kazuo Chadani | 2004-09-21 |
| 6792229 | Process cartridge, electrophotographic image forming apparatus and cartridge mounting method | — | 2004-09-14 |
| 6549736 | Process cartridge, engaging member therefor and method for mounting developing roller and magnet | Shigeo Miyabe, Akira Suzuki, Shinjiro Toba | 2003-04-15 |
| D460980 | Image forming apparatus | Nobuhiro Takeuchi | 2002-07-30 |