Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10620567 | Developer accommodating unit, process cartridge and electrophotographic image forming apparatus | Hiroomi Matsuzaki, Tatsuo Fujisaki, Masaki Furutani, Tetsuo Uesugi, Kojiro Yasui +1 more | 2020-04-14 |
| 10175609 | Developer accommodating unit, process cartridge and electrophotographic image forming apparatus | Hiroomi Matsuzaki, Tatsuo Fujisaki, Masaki Furutani, Tetsuo Uesugi, Kojiro Yasui +1 more | 2019-01-08 |
| 9885978 | Developer accommodating unit, process cartridge and electrophotographic image forming apparatus | Hiroomi Matsuzaki, Tatsuo Fujisaki, Masaki Furutani, Tetsuo Uesugi, Kojiro Yasui +1 more | 2018-02-06 |
| 9665040 | Developer accommodating unit, process cartridge and electrophotographic image forming apparatus | Hiroomi Matsuzaki, Tatsuo Fujisaki, Masaki Furutani, Tetsuo Uesugi, Kojiro Yasui +1 more | 2017-05-30 |
| 9529304 | Developer accommodating unit, process cartridge, and electrophotographic image forming apparatus | Tetsuo Uesugi, Kojiro Yasui, Masatomi Yoshida, Hiroomi Matsuzaki, Tatsuo Fujisaki +2 more | 2016-12-27 |
| 9494890 | Developing cartridge, process cartridge and image forming apparatus | Noriyuki Komatsu, Yoshiyuki Batori, Toshiaki Takeuchi, Daisuke Makiguchi, Takatoshi Hamada +3 more | 2016-11-15 |
| 9405225 | Developer accommodating unit, process cartridge and image forming apparatus | Tatsuo Fujisaki, Junichi Matsumura | 2016-08-02 |
| 9354553 | Developer accommodating container, process cartridge and electrophotographic image forming apparatus | Masatomi Yoshida, Masaki Furutani, Tetsuo Uesugi, Seiichi Shinohara | 2016-05-31 |
| 9341983 | Developer accommodating unit, developing device, process cartridge and image forming apparatus | Masatomi Yoshida, Kojiro Yasui, Koji Yamaguchi | 2016-05-17 |
| 9304441 | Developer accommodating container, developer accommodating unit, process cartridge and image forming apparatus | Koji Yamaguchi, Junichi Matsumura, Masatomi Yoshida | 2016-04-05 |
| 9302801 | Developer accommodating unit, manufacturing method thereof, process cartridge and image forming apparatus | Junichi Matsumura, Koji Yamaguchi, Tetsuo Uesugi, Tatsuo Fujisaki, Kojiro Yasui +1 more | 2016-04-05 |
| 9291942 | Developer accommodating unit, process cartridge and image forming apparatus | Hiroomi Matsuzaki, Kojiro Yasui, Koji Yamaguchi | 2016-03-22 |
| 9285707 | Developer accommodating unit with a urging member for urging a flexible member | Koji Yamaguchi, Junichi Matsumura, Masatomi Yoshida | 2016-03-15 |
| 9213263 | Flexible developer accommodating container with unsealable openings | Hiroomi Matsuzaki, 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 |
| 9152081 | Developer accommodating container, process cartridge, electrophotographic image forming apparatus | Kojiro Yasui, Hiroomi Matsuzaki, Koji Yamaguchi, Tatsuo Fujisaki, Masaki Furutani | 2015-10-06 |
| 9091963 | Developing device, cartridge and electrophotographic image forming apparatus | Tomonori Matsunaga, Shunsuke Mizukoshi, Kohei Matsuda, Jun Miura, Takayuki Kanazawa +1 more | 2015-07-28 |
| 8918017 | Cartridge and image forming apparatus with elastically deformable shutter member | Tatsuo Fujisaki, Kazuki Matsumoto, Toshiyuki Shuto | 2014-12-23 |
| 8824918 | Developer accommodating unit, process cartridge, electrophotographic image forming apparatus | Yosuke Kashiide, Junichi Matsumura, Masaki Furutani, Tetsuo Uesugi, Hiroomi Matsuzaki +3 more | 2014-09-02 |
| 7534956 | Solar cell module having an electric device | Ichiro Kataoka, Akiharu Takabayashi, Hidehisa Makita, Takaaki Mukai, Shigenori Itoyama | 2009-05-19 |
| 7238879 | Solar cell module | Akiharu Takabayashi, Shigenori Itoyama, Ichiro Kataoka, Hidehisa Makita, Takaaki Mukai +1 more | 2007-07-03 |
| 7161082 | Photovoltaic power generation systems and methods of controlling photovoltaic power generation systems | Akiharu Takabayashi, Masahiro Mori, Ayako Shiomi, Chinchou Lim, Takaaki Mukai | 2007-01-09 |
| 6930238 | Solar cell module-mounting structure and solar cell module array | Hidehisa Makita, Akiharu Takabayashi, Takaaki Mukai, Shigenori Itoyama | 2005-08-16 |
| 6818820 | Solar cell structural body, solar cell array and sunlight power generation system | Akiharu Takabayashi, Hidehisa Makita, Takaaki Mukai, Shigenori Itoyama | 2004-11-16 |
| 6812396 | Photovoltaic power generation system | Hidehisa Makita, Akiharu Takabayashi, Toshihiko Mimura, Takaaki Mukai, Shigenori Itoyama | 2004-11-02 |