SK

Shoichi Kitagawa

MC Mita Industrial Co.: 9 patents #140 of 891Top 20%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
CK Ckd: 2 patents #99 of 332Top 30%
Dai Nippon Printing Co.: 2 patents #976 of 2,222Top 45%
OC Octec: 1 patents #24 of 42Top 60%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
Overall (All Time): #224,530 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
8824053 Image forming optical element and image reading device Hidekazu Kobayashi, Kei Yokota 2014-09-02
7766341 Seal structure, fluid device, integrated valve, and sealing member Katsuya Okumura, Shigenobu Itoh, Kazuhiro Sugata, Kazuhiro Arakawa, Hiroshi Tomita 2010-08-03
7391983 Method and apparatus for controlling image forming operation of an image forming apparatus Hideki Tatematsu, Kenji Asakura, Masaru Imai, Tadafumi Shimizu, Masahiro Samei +2 more 2008-06-24
7277108 Fixing apparatus Hideki Tatematsu, Tadafumi Shimizu, Masahiro Samei, Keiichi Matsuzaki, Kazunori Matsuo 2007-10-02
7160610 Decorative material Hajime Takeuchi, Keisuke Endo 2007-01-09
7062188 Image heating device, image forming apparatus, image copying machine, and method for controlling temperature Hideki Tatematsu, Kenji Asakura, Masaru Imai, Tadafumi Shimizu, Masahiro Samei +2 more 2006-06-13
6968137 Image heating device, image forming apparatus, image copying machine, and method for controlling temperature Hideki Tatematsu, Kenji Asakura, Masaru Imai, Tadafumi Shimizu, Masahiro Samei +2 more 2005-11-22
6934483 Image heating device, image forming apparatus, image copying machine, and method for controlling temperature Hideki Tatematsu, Kenji Asakura, Masaru Imai, Tadafumi Shimizu, Masahiro Samei +2 more 2005-08-23
6886401 Thermal flow sensor having sensor and bypass passages Akihiro Ito, Naotsugu Seko, Shigeru Hayashimoto 2005-05-03
6790525 Decorative material Hajime Takeuchi, Keisuke Endo 2004-09-14
6567192 Image reading apparatus Yuji Toyomura, Masakazu Mizusaki, Masanobu Narazaki 2003-05-20
5418603 Image forming apparatus capable of evaluating image forming performance Hiroshi Kusumoto, Daisuke Hayashi, Hideki Ishida, Takashi Nagashima, Mitsugu Miyamoto 1995-05-23
5392099 Image forming apparatus having cleaning member for cleaning charging wire Hiroshi Kusumoto, Daisuke Hayashi, Hideki Ishida, Mitsugu Miyamoto 1995-02-21
5339137 Image forming apparatus Hiroshi Kusumoto, Daisuke Hayashi, Hideki Ishida, Takashi Nagashima, Mitsugu Miyamoto 1994-08-16
5327198 Movement hampering device for an exposure apparatus Mitsugu Miyamoto, Daisuke Hayashi, Hideki Ishida, Hiroshi Kusumoto 1994-07-05
5319419 Scanning system driving device Hideki Ishida, Mitsugu Miyamoto, Takashi Nagashima, Daisuke Hayashi, Hiroshi Kusumoto 1994-06-07
5249019 Feed roller for mixing and feeding a powder Hideki Ishida, Hiroshi Kusumoto, Naruyuki Miyamoto, Yoshifumi Ishii 1993-09-28
5241345 Optical system-driving device Naruyuki Miyamoto, Hideo Fukuda, Hiroshi Kusumoto, Yoshifumi Ishii 1993-08-31
5221974 Image reader using two frames each driven by a different motor for adjustment of focus Hiroshi Kusumoto, Naruyuki Miyamoto, Yoshifumi Ishii, Hideki Ishida 1993-06-22
4982242 Color image forming apparatus Yoshifumi Ishii, Masami Kai, Tetsuya Kagawa, Masashi Matsumoto, Hideki Kita +1 more 1991-01-01