MT

Mitsuru Takahashi

Ricoh Company: 45 patents #286 of 9,818Top 3%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
AC Aisin Aw Co.: 2 patents #784 of 2,011Top 40%
NS Nec Display Solutions: 2 patents #89 of 237Top 40%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
NE Nec: 1 patents #7,889 of 14,502Top 55%
SE Sega Enterprises: 1 patents #101 of 368Top 30%
Overall (All Time): #47,641 of 4,157,543Top 2%
54
Patents All Time

Issued Patents All Time

Showing 1–25 of 54 patents

Patent #TitleCo-InventorsDate
10730523 Vehicle drive device and method of controlling vehicle drive device Quentin Demain, Hiromitsu KUBOYAMA 2020-08-04
9906763 Projection type display apparatus and method of controlling the same 2018-02-27
9806644 Control device Arinori Shimada 2017-10-31
9696662 Cleaning device and image forming apparatus incorporating same Kazuki Yogosawa, Hiroyoshi Haga, Kenji Sugiura, Naohiro Kumagai, Seiichi Kogure +5 more 2017-07-04
9519257 Cleaning device and image forming apparatus incorporating same Kenji Sengoku, Kazuki Yogosawa, Seiichi Kogure, Kenji Sugiura, Hiroyoshi Haga +4 more 2016-12-13
8587731 Projection display device and caption display method 2013-11-19
8412089 Image forming apparatus and guide therefor capable of reducing toner scattered on recording medium Kazuchika Saeki, Kazuosa Kuma, Takeshi Fukao, Tsutomu Kato, Yoshiharu Kishi 2013-04-02
8315545 Image forming apparatus utilizing both a transfer belt and a direct transfer member Kazuhisa Sudo, Kazuosa Kuma, Tsutomu Katoh, Takeshi Fukao, Shinichi Kawahara 2012-11-20
8249468 Image forming apparatus Kazuosa Kuma, Shinichi Kawahara, Tsutomu Katoh, Takeshi Fukao, Kazuhisa Sudo 2012-08-21
8219000 Image forming apparatus capable of effectively performing a maintenance operation Kazuosa Kuma, Nobuto Yokokawa, Kazuchika Saeki, Takeshi Fukao, Tsutomu Katoh 2012-07-10
7933546 Lubricant applying device and image forming apparatus Takeshi Fukao, Kazuchika Saeki, Kazuosa Kuma, Tsutomu Katoh, Nobuto Yokokawa 2011-04-26
7899386 Image forming apparatus and guide therefor capable of reducing toner scattered on recording medium Kazuchika Saeki, Kazuosa Kuma, Takeshi Fukao, Tsutomu Katoh, Yoshiharu Kishi 2011-03-01
7848692 Neutralization unit and image forming apparatus having a neutralization unit for removing electric charge Kazuchika Saeki, Tsutomu Katoh, Takeshi Fukao, Yoshiharu Kishi, Kazuosa Kuma 2010-12-07
7831161 Method and apparatus for image forming of effectively detecting image data Yuushi Hirayama, Kazuosa Kuma 2010-11-09
7627268 Image forming apparatus capable of providing a stable belt movement in a belt unit Tsutomu Katoh, Kazuchika Saeki, Kazuosa Kuma, Nobuto Yokokawa, Takeshi Fukao 2009-12-01
7609998 Transfer unit and image forming apparatus Tsutomu Katoh, Kazuchika Saeki, Nobuto Yokokawa, Kazuosa Kuma, Takeshi Fukao 2009-10-27
7509073 Image forming apparatus and belt unit Tsutomu Katoh, Kazuchika Saeki, Kazuosa Kuma, Takeshi Fukao, Yoshiharu Kishi 2009-03-24
7499665 Belt device including an annular belt, and an image forming apparatus for detection of rotational angular speed or rotational angular displacement Kazuosa Kuma, Kazuchika Saeki, Tsutomu Katoh, Takeshi Fukao, Yoshiharu Kishi 2009-03-03
7382999 Image forming apparatus with detachable units 2008-06-03
7362993 Transfer device and image forming apparatus 2008-04-22
7346287 Transfer device for forming a stable transfer electric field, and an image forming apparatus including the transfer device Hiromi Ogiyama, Kohki Katoh, Akihiro Sugino, Katsuya Kawagoe, Yuuji Sawai 2008-03-18
7038800 Communication apparatus and processing method of the same Yoshiyuki Ono, Naoji Fujino, Kimihide Ono, Norikatsu Tokairin 2006-05-02
6990309 Method and apparatus for image forming performing improved cleaning and discharging operation on image forming associated members Shin Kayahara, Hideo Yu, Takeshi Shintani 2006-01-24
6901234 Image forming apparatus including an intermediate image transfer belt and high resistance contact member Hiromi Ogiyama, Katsuya Kawagoe, Shin Kayahara, Ryuuichi Minbu, Yuuji Sawai +2 more 2005-05-31
6868248 Image formation apparatus and a method of controlling the image formation apparatus Takeshi Fukao 2005-03-15