Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10620567 | Developer accommodating unit, process cartridge and electrophotographic image forming apparatus | Hiroomi Matsuzaki, Masaaki Matsushita, Masaki Furutani, Tetsuo Uesugi, Kojiro Yasui +1 more | 2020-04-14 |
| 10175609 | Developer accommodating unit, process cartridge and electrophotographic image forming apparatus | Hiroomi Matsuzaki, Masaaki Matsushita, Masaki Furutani, Tetsuo Uesugi, Kojiro Yasui +1 more | 2019-01-08 |
| 10162289 | Developer accommodating container, developer accommodating unit, process cartridge, electrophotographic image forming apparatus | Hiroomi Matsuzaki, Junichi Matsumura, Kazuki Matsumoto, Kojiro Yasui | 2018-12-25 |
| 10001727 | Developer accommodating container, developer accommodating unit, process cartridge, and electrophotographic image forming apparatus | Hiroomi Matsuzaki, Junichi Matsumura, Kazuki Matsumoto, Kojiro Yasui | 2018-06-19 |
| 9885978 | Developer accommodating unit, process cartridge and electrophotographic image forming apparatus | Hiroomi Matsuzaki, Masaaki Matsushita, Masaki Furutani, Tetsuo Uesugi, Kojiro Yasui +1 more | 2018-02-06 |
| 9665040 | Developer accommodating unit, process cartridge and electrophotographic image forming apparatus | Hiroomi Matsuzaki, Masaaki Matsushita, Masaki Furutani, Tetsuo Uesugi, Kojiro Yasui +1 more | 2017-05-30 |
| 9599930 | Developer accommodating container, developer accommodating unit, process cartridge, and electrophotographic image forming apparatus | Hiroomi Matsuzaki, Junichi Matsumura, Kazuki Matsumoto, Kojiro Yasui | 2017-03-21 |
| 9529304 | Developer accommodating unit, process cartridge, and electrophotographic image forming apparatus | Tetsuo Uesugi, Kojiro Yasui, Masaaki Matsushita, Masatomi Yoshida, Hiroomi Matsuzaki +2 more | 2016-12-27 |
| 9405225 | Developer accommodating unit, process cartridge and image forming apparatus | Masaaki Matsushita, Junichi Matsumura | 2016-08-02 |
| 9304439 | Developer accommodating container, developer accommodating unit, process cartridge, electrophotographic image forming apparatus | Hiroomi Matsuzaki, Junichi Matsumura, Kazuki Matsumoto, Kojiro Yasui | 2016-04-05 |
| 9302801 | Developer accommodating unit, manufacturing method thereof, process cartridge and image forming apparatus | Junichi Matsumura, Masaaki Matsushita, Koji Yamaguchi, Tetsuo Uesugi, Kojiro Yasui +1 more | 2016-04-05 |
| 9213263 | Flexible developer accommodating container with unsealable openings | Hiroomi Matsuzaki, Masaaki Matsushita, 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, Masaaki Matsushita, Masaki Furutani | 2015-10-06 |
| 9134696 | Cartridge with first and second coupling members for engaging main assembly | Masaaki Sato | 2015-09-15 |
| 9069289 | Developer container, developing cartridge, process cartridge and image forming apparatus | Yoshiyuki Batori, Toshiaki Takeuchi, Ryuta Murakami, Daisuke Makiguchi, Junichi Matsumura +1 more | 2015-06-30 |
| 8918017 | Cartridge and image forming apparatus with elastically deformable shutter member | Masaaki Matsushita, Kazuki Matsumoto, Toshiyuki Shuto | 2014-12-23 |
| 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 |
| 7754963 | Solar power generation system having cooling mechanism | Satoru Shiomi, Hidehisa Makita, Shigenori Itoyama | 2010-07-13 |
| 6806415 | Method for controlling a solar power generation system having a cooling mechanism | Satoru Shiomi, Hidehisa Makita, Shigenori Itoyama | 2004-10-19 |
| 6730840 | Concentrating photovoltaic module and concentrating photovoltaic power generating system | Makoto Sasaoka | 2004-05-04 |
| 6606830 | Solar cell-bearing roof and method for installing solar cell-bearing roof | Yoshitaka Nagao, Kimitoshi Fukae, Fumitaka Toyomura, Shigenori Itoyama | 2003-08-19 |
| 6521821 | Fixing member, a solar cell module array using said fixing member, and a method for installing a solar cell module or a roofing member using said fixing member | Hidehisa Makita, Kimitoshi Fukae | 2003-02-18 |
| 6323478 | Photovoltaic power generation roof and installation method thereof | Satoru Shiomi, Makoto Sasaoka, Hidehisa Makita, Shigenori Itoyama | 2001-11-27 |
| 6214636 | Photovoltaic device with improved collector electrode | Ippei Sawayama, Hitoshi Toma, Yoshihiko Hyosu, Toshihiko Mimura | 2001-04-10 |