MK

Masato Kawashima

Fujitsu Limited: 14 patents #2,150 of 24,456Top 9%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
SO Sony: 2 patents #12,963 of 25,231Top 55%
Overall (All Time): #235,515 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
11391720 Cell potential detection apparatus, method for manufacturing cell potential detection apparatus, and information processing system Masataka Maehara 2022-07-19
11282911 Display device, display module, method of manufacturing display device, and method of manufacturing display module Hiroshi Horikoshi, Kaori Takimoto, Masaya Nagata 2022-03-22
7210950 Connector for memory card Hirohisa Tanaka, Toshihiro Yamamoto 2007-05-01
6513214 Method of producing plural device chips from a thin plate of a pyroelectric material Makoto Nishimura, Kenichi Kimura, Nobuyuki Miyagawa, Yoshimitsu Nakamura, Motoo Ikari +2 more 2003-02-04
6399947 Infrared ray receiving element and infrared ray sensor using the same Hiroyuki Yagyu, Tomoaki Matsushima, Motoo Ikari, Yuji Takada, Ryo Taniguchi +2 more 2002-06-04
5845188 Image forming device Michihiro Fujii 1998-12-01
5745825 Color image forming device Yukinari Okawa 1998-04-28
5615001 Multicolor image forming apparatus Hideyuki Shimobuchi, Hiroyuki Okitsu, Masato Matsuzuki, Hiroaki Yoshida, Michihiro Fujii +5 more 1997-03-25
5543903 Heat roller type toner image fixing device having cleaning roller Nobuo Fujita, Hideyuki Nanba, Akihiro Komuro, Susumu Fujishima, Toshihiro Matsui 1996-08-06
5541714 Developer cartridge and image forming apparatus using the same Mamoru Watanabe, Michihiro Fujii, Hideyuki Nanba 1996-07-30
5513840 Sheet paper feeder for two-sided recording Nobuo Fujita, Sigenori Sasaki 1996-05-07
5450178 Process and apparatus for replacing the carrier portion of a developing agent having toner used in an image-forming apparatus Mamoru Watanabe, Masanao Nagakura, Hideyuki Nanba 1995-09-12
5432592 Developer cartridge and image forming apparatus using the same Mamoru Watanabe, Michihiro Fujii, Hideyuki Nanba 1995-07-11
D356107 Developing cartridge for copier Mamoru Watanabe, Hideyuki Nanba, Michihiro Fujii 1995-03-07
5068693 Sheet path sensor provided in an electrophotographic image forming apparatus Masanao Nagakura 1991-11-26
4969641 Media receiving unit Toshio Fukushima, Moriaki Miyashige, Toshikazu Niwa 1990-11-13
4839694 Printing apparatus Kyohei Hashizume 1989-06-13
4791448 Heat roller fixing device for an electrophotographic printing apparatus Kyohei Hashizume 1988-12-13
4770405 Media receiving unit Toshio Fukushima, Moriaki Miyashige, Toshikazu Niwa 1988-09-13