YM

Yuuji Matsuda

Ricoh Company: 8 patents #2,692 of 9,818Top 30%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Overall (All Time): #437,847 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12353161 Image forming apparatus, fault sensing method, and non-transitory computer-readable recording medium storing fault sensing program Shunta Yamahori, Yuji Ieiri, Hiroshi Okamura, Tomohide Kondoh 2025-07-08
12105440 Image forming apparatus, image forming method, and non-transitory recording medium Yuji Ieiri, Sumihiro Inokuchi, Hiroshi Okamura, Tomohide Kondoh 2024-10-01
7800335 Method, apparatus, and program for driving a motor in a feedback control system, capable of suppressing motor oscillation Toshiyuki Andoh, Tadashi Shinohara, Kazuhiko Kobayashi, Nobuto Yokokawa, Masato Yokoyama +3 more 2010-09-21
7509074 Method and apparatus for image forming capable of effectively reducing unevenness of density and color displacement of images Masato Yokoyama, Nobuto Yokokawa, Toshiyuki Ando, Kazuhiko Kobayashi, Tadashi Shinohara +4 more 2009-03-24
7330009 Method, apparatus, and program for driving a motor in a feedback control system, capable of suppressing motor oscillation Toshiyuki Andoh, Tadashi Shinohara, Kazuhiko Kobayashi, Nobuto Yokokawa, Masato Yokoyama +3 more 2008-02-12
7257339 Method and apparatus for image forming capable of effectively reducing unevenness of density and color displacement of images Masato Yokoyama, Nobuto Yokokawa, Toshiyuki Ando, Kazuhiko Kobayashi, Tadashi Shinohara +4 more 2007-08-14
7110700 Belt driving controller, process cartridge, and image forming apparatus Toshiyuki Andoh, Yasumori Nagahara, Tadashi Shinohara, Kazuhiko Kobayashi, Nobuto Yokokawa +4 more 2006-09-19
6967684 Solid state image pickup device and its driving method using two different periods Hiroyoshi Komobuchi 2005-11-22
6949896 Apparatus for and method of driving motor to move object at a constant velocity Toshiyuki Andoh, Hiromichi Matsuda, Makoto Komatsu, Tadashi Shinohara, Kazuhiko Kobayashi +5 more 2005-09-27
6392700 Solid state image pickup device and its driving method using two different periods in a field or frame Hiroyoshi Komobuchi 2002-05-21
6122008 Solid state image pickup device and its driving method using two different periods in a field or frame Hiroyoshi Komobuchi 2000-09-19