AS

Akihiko Sakai

Canon: 27 patents #2,142 of 19,416Top 15%
Sharp Kabushiki Kaisha: 5 patents #3,007 of 10,731Top 30%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
MC Mitsubishi Chemical: 2 patents #928 of 3,022Top 35%
MK Mitsubishi Kasei: 2 patents #194 of 911Top 25%
NK Nippon Yusen Kabushiki Kaisha: 1 patents #20 of 60Top 35%
MP Mitsubishi Plastics: 1 patents #71 of 168Top 45%
AC Asahi Kogyosha Co.: 1 patents #2 of 18Top 15%
SC Sasakura Engineering Co.: 1 patents #8 of 43Top 20%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
📍 Ibaraki, JP: #102 of 6,779 inventorsTop 2%
Overall (All Time): #73,509 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDate
10762955 Memory system Masanobu Shirakawa, Marie Takada 2020-09-01
8804154 Image forming apparatus Atsushi Otani, Keita Takahashi, Hirotaka Seki, Shoji Takeda, Satoru Yamamoto +1 more 2014-08-12
8576427 Image forming apparatus implemented by a distributed control system Atsushi Otani, Shigeo Hata, Shoji Takeda, Satoru Yamamoto, Keita Takahashi +1 more 2013-11-05
8503013 Image forming apparatus Hirotaka Seki, Shigeo Hata, Atsushi Otani, Shoji Takeda, Satoru Yamamoto +1 more 2013-08-06
8422050 Image forming apparatus with a plurality of modules receiving a common trigger signal Toshihiko Kitahara, Junichi Into, Eiichi Motoyama, Masao Watanabe, Tsunao Hombo +1 more 2013-04-16
8355145 Image forming apparatus and control method for the same Eiichi Motoyama, Junichi Into, Toshihiko Kitahara, Masao Watanabe, Tsunao Hombo +1 more 2013-01-15
8341461 Image forming apparatus Atsushi Otani, Shigeo Hata, Shoji Takeda, Satoru Yamamoto, Keita Takahashi +1 more 2012-12-25
8229315 Image forming apparatus and control method therefor 2012-07-24
8137846 Nonaqueous-electrolyte secondary battery Satoshi Nakashima, Yasushi Usami, Manabu Hayashi, Ryoichi Kato 2012-03-20
7860697 Simulating system, simulating apparatus, image forming apparatus, and simulating method Toshio Hayashi, Masashi Oyumi 2010-12-28
7734201 Image forming apparatus and control method therefor Kiyoshi Okamoto, Shinichi Takata, Yuichiro Maeda 2010-06-08
7686300 Driving device Naoto Watanabe, Takayuki Fujii, Shunsuke Nishimura, Toshiyuki Miyake, Takashi Yokoya +4 more 2010-03-30
7663659 Image forming apparatus and control method therefor Katsuhide Koga, Shigeo Hata, Yasuyuki Aiko, Takashi Nagaya, Takashi Birumachi +1 more 2010-02-16
7639958 Image forming apparatus and control method therefor Kiyoshi Okamoto, Shinichi Takata, Yuichiro Maeda 2009-12-29
7495683 Image forming apparatus and control method therefor Shinichi Takata, Takuya Kawamura, Yuichiro Maeda 2009-02-24
7471912 Image forming apparatus including intermediate transfer member and method of controlling the same Shinichi Takata, Takuya Kawamura, Yuichiro Maeda 2008-12-30
7463279 Image forming apparatus and control method therefor Katsuhide Koga, Shigeo Hata, Yasuyuki Aiko, Takashi Nagaya, Takashi Birumachi +1 more 2008-12-09
7463388 Image forming apparatus with control of image formation using read information Hiroaki Tomiyasu, Jun'ichi Intoh, Masatoshi Tanabe, Toshio Hayashi, Yoshihiro Funamizu +5 more 2008-12-09
7415226 Image formation apparatus and image formation method Shigeo Hata, Yasuyuki Aiko, Katsuhide Koga, Takashi Nagaya, Takashi Birumachi +1 more 2008-08-19
D514873 Microwave oven 2006-02-14
6990298 Image forming apparatus Shigemichi Hamano, Kenji Morita 2006-01-24
D499300 Microwave oven Yasushi Fukuda 2004-12-07
6775712 Network system in which plurality of image processing apparatuses are connected Tadashi Suzuki, Masanori Sakai, Satoru Kutsuwada, Satoshi Kaneko, Masahito Yamamoto +2 more 2004-08-10
6759104 Photocurable composition, cured product and process for producing the same Seiichiro Hayakawa, Akira Esaki, Yutaka Tamura 2004-07-06
D473100 Food blender Miki Choya 2003-04-15