MT

Masahiro Tsutsumi

KS Kyocera Document Solutions: 5 patents #639 of 1,545Top 45%
MC Mita Industrial Co.: 5 patents #283 of 891Top 35%
KM Kyocera Mita: 2 patents #289 of 763Top 40%
Kubota: 1 patents #1,212 of 2,059Top 60%
Kyocera: 1 patents #2,054 of 3,732Top 60%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
Overall (All Time): #347,875 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10234785 Charging device and image forming device including the same 2019-03-19
9551951 Image forming apparatus comprising determination processing portion for detecting property information of photoconductor 2017-01-24
9448525 Image forming apparatus having first charging device performing supplementary charging process and second charging device performing main charging process 2016-09-20
9340234 Vehicle body side structure Takashi Mukaiyama 2016-05-17
9285701 Image forming apparatus including an image carrier, a charging member, a voltage applying part, a current measuring part and a controlling part Yoshitaka Imanaka 2016-03-15
9217991 Image forming apparatus 2015-12-22
8290401 Image forming apparatus having charge eliminator 2012-10-16
6778796 Driving mechanism for use in image forming apparatus Masanobu Maeshima, Naoki Yamane, Eiji Nimura, Nariaki Tanaka, Akira Matayoshi +1 more 2004-08-17
5850585 Destaticizer and image forming apparatus employing the same Kazuhisa Edahiro, Yuichiro Hisakawa, Eiji Nimura, Hidekazu Shono 1998-12-15
5659839 Voltage control apparatus for controlling a charger in an image forming apparatus Kazuhiro Mizude, Hiroyuki Hazama, Masaru Watanabe, Hidehiro Tabuchi, Hidekazu Sakagami 1997-08-19
5572295 Voltage control device for a charge Hidekazu Sakagami, Masaru Watanabe, Hiroyuki Hazama, Hidehiro Tabuchi, Kazuhiro Mizude +2 more 1996-11-05
5547805 Electrophotographic method using amorphous silicon photosensitive material Hiroyuki Hazama, Masaru Watanabe 1996-08-20
4574114 Photosensitive composition for electrophotography having polyvinyl carbazole and silicone oil Toru Nakazawa, Yasuharu Utsunomiya 1986-03-04
4552503 Excavating vehicle Akihiko Mouri, Yoshinobu Tabuchi, Akira Tsuda, Kazushige Ikeda 1985-11-12