Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Yuichi Nakamura — 97 Patents

IBM: 18 patents #6,125 of 70,183Top 9%
Kabushiki Kaisha Toshiba: 10 patents #3,082 of 21,451Top 15%
Nec: 10 patents #1,345 of 14,502Top 10%
Sumitomo Electric Industries: 10 patents #2,734 of 21,551Top 15%
SESeiko Epson: 10 patents #1,850 of 7,774Top 25%
ICIbiden Co.: 7 patents #122 of 730Top 20%
Hitachi: 6 patents #1 of 127Top 1%
SASumitomo Electric Sintered Alloy: 5 patents #12 of 73Top 20%
TSToshiba Energy Systems & Solutions: 4 patents #70 of 569Top 15%
RIRailway Technical Research Institute: 3 patents #14 of 233Top 7%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
AEAida Engineering: 3 patents #33 of 163Top 25%
SCShinko Electric Industries Co.: 3 patents #234 of 723Top 35%
TCToyo Tire & Rubber Co.: 3 patents #110 of 499Top 25%
TSToshiba Plant Systems & Services: 2 patents #3 of 50Top 6%
ICIshida Co.: 2 patents #120 of 307Top 40%
SSSumitomo Wiring Systems: 2 patents #1,192 of 2,615Top 50%
JDJapan Display: 2 patents #741 of 1,204Top 65%
SCSumitomo Electric Printed Circuits: 2 patents #48 of 116Top 45%
FUFujikura: 2 patents #518 of 1,407Top 40%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
SISumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
TTToshiba Samsung Storage Technology: 1 patents #6 of 30Top 20%
ACAsahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
YJYahoo Japan: 1 patents #90 of 217Top 45%
KLKabushiki Kaisha Honda Lock: 1 patents #64 of 171Top 40%
KUKeio University: 1 patents #190 of 781Top 25%
IJIshikawajima-Harima Jukogyo: 1 patents #170 of 494Top 35%
KOKomori: 1 patents #120 of 219Top 55%
KCKyushu Electric Power Co.: 1 patents #56 of 151Top 40%
ATAutonetworks Technologies: 1 patents #723 of 1,079Top 70%
Sony: 1 patents #17,262 of 25,231Top 70%
SCShowa Electric Wire & Cable Co.: 1 patents #42 of 169Top 25%
Overall (All Time): #15,281 of 4,157,543Top 1%
97 Patents All Time

Issued Patents All Time

Showing 51–75 of 97 patents

Patent #TitleCo-InventorsDate
8522233 Firmware updating system, firmware delivering server, firmware embedded device, and program Nobuyuki Ohama 2013-08-27
8438518 Apparatus for designing semiconductor integrated circuit, method of designing semiconductor integrated circuit, and program for designing semiconductor integrated circuit 2013-05-07
8386998 Software development apparatus for model that requires security Fumiko Satoh, Kouichi Ono 2013-02-26
8261222 Methods for analyzing and adjusting semiconductor device, and semiconductor system 2012-09-04
8245191 Policy application rules for automated configuration of software components Shinichi Hirose, Nirmal K. Mukhi, Fumiko Satoh 2012-08-14
8209262 Pattern-based policy application mechanism for SCA David A. Booz, Francisco P. Curbera, Shinichi Hirose, Nirmal K. Mukhi, Fumiko Satoh 2012-06-26
7909075 Pneumatic tire with tread having narrow groove Hiroaki Sugimoto 2011-03-22
7839754 Optical head and optical disk device 2010-11-23
7836925 Pneumatic tire having wearing region sandwiched by first and second sipes Shinichi Kaji, Hiroaki Sugimoto, Harunobu Suita 2010-11-23
7725923 Structured-document processing Hisashi Miyashita, Michiaki Tatsubori, Toshiro Takase, Satoshi Makino, Kent Tamura 2010-05-25
7660844 Network service system and program using data processing Toshiro Takase, Ryo Neyama 2010-02-09
7536711 Structured-document processing Hisashi Miyashita, Michiaki Tatsubori, Toshiro Takase, Satoshi Makino, Kent Tamura 2009-05-19
7401309 Integrated circuit hierarchical design system, integrated circuit hierarchical design program and integrated circuit hierarchical design method 2008-07-15
7395197 Verification method and system for logic circuit 2008-07-01
7212211 Data processing system and method, computer program, and recording medium Hitoshi Ebihara 2007-05-01
7092917 Computer system, message monitoring method and associated message transmission method Gaku Yamamoto, Yoshiaki Mima 2006-08-15
7051000 Electronic purchase system and method thereof Michiteru Kodama, Hiroaki Matsuo, Yasuo Noshiro, Katsuro Saito, Yutaka Akimoto +2 more 2006-05-23
6827423 Liquid jetting apparatus, method of driving the same, computer-readable recording medium storing the method and image recording apparatus incorporating the same Takahiro Katakura, Teruhito Kojima 2004-12-07
6753068 Decorative plate, and decorative article and timepiece using the same Sachio Kasahara 2004-06-22
6743533 Oxide superconductor, manufacturing method thereof, and base substrate therefor Kazuomi Kakimoto, Natsuro Hobara, Teruo Izumi, Yuh Shiohara, Kazuya Ohmatsu +1 more 2004-06-01
6610632 Tape-formed oxide superconductor Tetsuji Honjo, Hiroshi Fuji, Teruo Izumi, Takeshi Araki, Yutaka Yamada +4 more 2003-08-26
6539985 Method of filling an ink cartridge with ink and an apparatus thereof Satoshi Shinada, Hisashi Koike, Yukiharu Suda 2003-04-01
6536340 Sheet-fed rotary printing press with convertible mechanism 2003-03-25
6463480 Method and system of processing a plurality of data processing requests, and method and system of executing a program Michio Kikuchi, Seiji Hamada 2002-10-08
6430726 Logic circuit synthesizing method and logic synthesizing system 2002-08-06