KM

Kazuhisa Maruyama

Canon: 10 patents #6,241 of 19,416Top 35%
KO Konica: 6 patents #429 of 1,958Top 25%
Overall (All Time): #299,971 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
8544844 Image forming system and control method therefor, and control unit for image forming apparatus Ryuichi Yoshizawa, Atsuya Takahashi, Akihiro Nakamura, Tadashi Okanishi, Kaoru Sato 2013-10-01
8531695 Image forming system and image forming method with operation continuation determination Akihiro Nakamura, Atsuya Takahashi, Kaoru Sato, Ryuichi Yoshizawa 2013-09-10
8000616 Image forming apparatus Eiichiro Teshima, Tatsuto Tachibana, Ryuichi Yoshizawa, Atsuya Takahashi, Akihiro Nakamura +1 more 2011-08-16
7916318 Image forming system and image forming method Akihiro Nakamura, Atsuya Takahashi, Kaoru Sato, Ryuichi Yoshizawa 2011-03-29
7802791 Image forming system and control method therefor, and control unit for image forming apparatus Ryuichi Yoshizawa, Atsuya Takahashi, Akihiro Nakamura, Tadashi Okanishi, Kaoru Sato 2010-09-28
7729005 Image forming apparatus and its control method Tadashi Okanishi, Ryuichi Yoshizawa, Akihiro Nakamura, Atsuya Takahashi 2010-06-01
7595912 Image forming system and method Atsuya Takahashi, Akihiro Nakamura, Kaoru Sato, Ryuichi Yoshizawa 2009-09-29
7398030 Image forming apparatus and output control method of the same Akihiro Nakamura, Kaoru Sato, Ryuichi Yoshizawa, Atsuya Takahashi 2008-07-08
7120376 Image forming apparatus featuring a four-step image bearing member controller Masanobu Saito, Kazuhiro Okubo, Minoru Matsuguma, Jun Haruna, Yoshihiro Ito 2006-10-10
6823146 Image forming apparatus and self-diagnosis system Hideyuki Yano, Hisahiro Saito 2004-11-23
6356721 Image forming apparatus having controller which controls jobs including image forming processing and which executes jobs in succession Tomoya Motoyoshi, Motoki Nakamichi 2002-03-12
5920403 Control method and control system for a copier Seitaro Kasahara, Motoki Nakamichi, Tomoo Kudo, Tetsuhiro Kodera 1999-07-06
5528353 Two-sided recording apparatus Masaru Ushio, Junji Sato, Tomoya Motoyoshi 1996-06-18
5423512 Mirror smudge detecting apparatus for an image forming apparatus Masaru Ushio, Junji Sato, Kazuhiro Nakazawa 1995-06-13
5412295 Abnormality detection circuit for a motor for use in a copier Masaru Ushio, Junji Sato, Satoshi Sakata, Tomoo Kudo, Tadashi Matsudaira +2 more 1995-05-02
5355206 Copying machine with registration adjusting device Masaru Ushio, Junji Sato 1994-10-11