MM

Masaaki Matsushita

Canon: 33 patents #1,573 of 19,416Top 9%
UI Ube Industries: 1 patents #895 of 1,686Top 55%
Overall (All Time): #103,011 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDate
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