Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TS

Tomohiro Sato

Canon: 17 patents #3,927 of 19,416Top 25%
MLMitsubishi Paper Mills Limited: 7 patents #56 of 458Top 15%
Aisin Seiki Kabushiki Kaisha: 6 patents #584 of 3,782Top 20%
TOToyota: 5 patents #5,641 of 26,838Top 25%
MCMitsubishi Chemical: 4 patents #463 of 3,022Top 20%
SCSumitomo Chemical: 4 patents #1,124 of 4,033Top 30%
Brother Kogyo: 3 patents #1,626 of 2,767Top 60%
TSToshiba Medical Systems: 2 patents #467 of 1,088Top 45%
KTKabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
NCNiles Co.: 2 patents #18 of 49Top 40%
RGRakuten Group: 1 patents #217 of 553Top 40%
TCToyoda Gosei Co.: 1 patents #1,271 of 2,296Top 60%
VCValeo Japan Co.: 1 patents #31 of 106Top 30%
YCYanmar Holdings Co.: 1 patents #349 of 636Top 55%
DEDenso: 1 patents #6,940 of 11,792Top 60%
SOSony: 1 patents #17,262 of 25,231Top 70%
NCNippon Chemi-Con: 1 patents #97 of 199Top 50%
Kubota: 1 patents #1,212 of 2,059Top 60%
KUKurimoto: 1 patents #46 of 113Top 45%
HIHitachi: 1 patents #17,742 of 28,497Top 65%
MLMitsubishi Petrochemical Company Limited: 1 patents #291 of 670Top 45%
NPNec Platforms: 1 patents #114 of 361Top 35%
JAJapan Aerospace Exploration Agency: 1 patents #160 of 546Top 30%
Toyota, JP: #13 of 316 inventorsTop 5%
Overall (All Time): #33,431 of 4,157,543Top 1%
65 Patents All Time

Issued Patents All Time

Showing 26–50 of 65 patents

Patent #TitleCo-InventorsDate
10040288 Liquid ejection module and liquid ejection head Takatsugu Moriya, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito, Koichi Ishida +4 more 2018-08-07
9975347 Liquid ejection apparatus and liquid ejection method Ayako Tozuka, Shuzo Iwanaga, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito +4 more 2018-05-22
9969165 Liquid discharge head and liquid discharge apparatus Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito, Takatsugu Moriya, Koichi Ishida +4 more 2018-05-15
9931845 Liquid ejection module and liquid ejection head Takatsugu Moriya, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito, Koichi Ishida +4 more 2018-04-03
9768430 Non-woven fabric base material for lithium ion secondary battery separator and lithium ion secondary battery separator Toshihiro Shigematsu, Makoto Kato, Kenji Hyodo, Wakana Aizawa 2017-09-19
9240587 Carbon material for nonaqueous-electrolyte secondary-battery negative electrode and process for producing the same, negative electrode including the same for nonaqueous secondary battery, and nonaqueous-electrolyte secondary battery Takashi Kameda, Hideharu Sato 2016-01-19
9108267 Pulse electric-current bonding method and pulse electric-current bonding apparatus Tadashi MASUOKA, Akinaga Kumakawa, Shin-ichi Moriya, Shinichi Takei 2015-08-18
9067540 Storage box Hiroto Watanabe, Masanori Mizuno, Michiyoshi Iwai 2015-06-30
9046156 Hybrid drive device Taketoki Maruyama 2015-06-02
9030076 Electrical rotary machine 2015-05-12
9011162 Rotary connector device Yasuhiro Sato 2015-04-21
8961424 Ultrasound image diagnosis apparatus Katsuya Hirakui, Katsuteru Kuramata, Hideo Onodera 2015-02-24
8906129 Copper alloy for sliding materials Yoshimasa Hirai, Toru Maruyama, Takeshi Kobayashi 2014-12-09
8873076 Information processing apparatus, information processing method, information processing system, and storage medium 2014-10-28
8853910 Three-phase rotary electrical machine and manufacturing method thereof 2014-10-07
8810091 Stator of rotating electrical machine having signal line holding portions Hiroyuki Nagata 2014-08-19
8660309 Image processing apparatus, image processing method, image processing program and recording medium Rikio Onai, Masaya Mori, Masahiro Sanjo 2014-02-25
8654038 Head mounted display and imaging data usage system including the same 2014-02-18
8541917 Rotary electrical machine Masafumi Sakuma 2013-09-24
8514148 Head mount display 2013-08-20
8334890 Display control apparatus, remote control that transmits information to display control apparatus, and video conference system 2012-12-18
8202406 Porous sheet, separator for electrochemical element, and method for manufacturing porous sheet Takahiro Tsukuda, Masatoshi Midorikawa 2012-06-19
8060221 Peripheral device of programmable logic controller Kaori Sakagami, Masanobu Sumiya, Makoto Nonomura 2011-11-15
8033845 Rotary connector device Hiroshi Oishi 2011-10-11
7980349 Drive system for vehicle 2011-07-19