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

Hiroshi Inoue — 741 Patents

Canon: 131 patents #49 of 19,416Top 1%
Denso: 45 patents #53 of 11,792Top 1%
Hitachi: 42 patents #441 of 28,497Top 2%
IBM: 42 patents #2,200 of 70,183Top 4%
FUFujifilm: 38 patents #133 of 4,519Top 3%
Yamaha Motor: 30 patents #15 of 2,310Top 1%
TOTosoh: 27 patents #1 of 1,042Top 1%
SPSakura Color Products: 25 patents #1 of 115Top 1%
Sumitomo Electric Industries: 23 patents #806 of 21,551Top 4%
Toyota: 22 patents #976 of 26,838Top 4%
SSSumitomo Wiring Systems: 21 patents #154 of 2,615Top 6%
Fujitsu Limited: 19 patents #1,495 of 24,456Top 7%
Sony: 18 patents #2,315 of 25,231Top 10%
KCKansai Paint Co.: 17 patents #23 of 822Top 3%
UIUbe Industries: 17 patents #26 of 1,686Top 2%
OROrgano: 16 patents #2 of 167Top 2%
ULUsui Kokusai Sangyo Kaisha Limited: 16 patents #6 of 145Top 5%
TKToa Nenryo Kogyo: 13 patents #10 of 220Top 5%
FIFujifilm Business Innovation: 13 patents #720 of 5,238Top 15%
TOToshiba: 11 patents #32 of 2,688Top 2%
TCToso Susteel Co.: 10 patents #2 of 9Top 25%
HCHigashio Mech Co.: 8 patents #1 of 9Top 15%
TOTonen: 8 patents #5 of 264Top 2%
Nissan Motor Co.: 8 patents #916 of 8,689Top 15%
Kubota: 8 patents #244 of 2,059Top 15%
Kabushiki Kaisha Toshiba: 7 patents #4,294 of 21,451Top 25%
Kyocera: 7 patents #393 of 3,732Top 15%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
Honda Motor Co.: 6 patents #3,726 of 21,052Top 20%
NTNTT: 6 patents #897 of 4,871Top 20%
MIMitsui Petrochemical Industries: 6 patents #115 of 1,024Top 15%
MAMakita: 5 patents #255 of 770Top 35%
SCSanyo Electric Co.: 5 patents #1,180 of 6,347Top 20%
SHShimadzu: 4 patents #448 of 2,007Top 25%
J-J-Devices: 4 patents #14 of 53Top 30%
TKToda Kogyo: 4 patents #92 of 328Top 30%
DKDystar Textilfarben Gmbh & Co. Deutschland Kg: 3 patents #16 of 87Top 20%
HMHino Motors: 3 patents #30 of 311Top 10%
KOKomori: 3 patents #51 of 219Top 25%
NSNippon Soken: 3 patents #406 of 1,540Top 30%
NCNippondenso Co.: 3 patents #799 of 3,479Top 25%
PEPermelec Electrode: 3 patents #28 of 101Top 30%
ONonsemi: 3 patents #531 of 1,901Top 30%
TKTanaka Kikinzoku Kogyo K.K.: 3 patents #94 of 436Top 25%
Panasonic: 3 patents #7,617 of 21,108Top 40%
DCDowa Metals & Mining Co.: 2 patents #9 of 27Top 35%
UNUnknown: 2 patents #12,644 of 83,584Top 20%
HCHodogaya Chemical Co.: 2 patents #141 of 359Top 40%
AKAsahi Denka Kogyo: 2 patents #36 of 196Top 20%
OCOki Electric Industry Co.: 2 patents #947 of 2,807Top 35%
KCKoito Manufacturing Co.: 2 patents #455 of 1,047Top 45%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
FCFunai Electric Co.: 2 patents #454 of 943Top 50%
NLNippon Sheet Glass Company, Limited: 2 patents #332 of 836Top 40%
NCNippon Thompson Co.: 2 patents #69 of 178Top 40%
TOTokuyama: 2 patents #163 of 562Top 30%
MCMitsui Chemicals: 2 patents #873 of 2,279Top 40%
CHChiyoda: 1 patents #141 of 358Top 40%
SCShinagawa Refractories Co.: 1 patents #73 of 162Top 50%
JLJapan Exlan Company Limited: 1 patents #34 of 76Top 45%
BLBridgestone Tire Company Limited: 1 patents #196 of 438Top 45%
University of California: 1 patents #8,022 of 18,278Top 45%
UEUniversity Of Electro-Communications: 1 patents #47 of 199Top 25%
Globalfoundries: 1 patents #2,221 of 4,424Top 55%
TCTokusen Kogyo Co.: 1 patents #27 of 68Top 40%
FCFuji Photo Co.: 1 patents #1 of 51Top 2%
TETokyo Shibaura Electric: 1 patents #96 of 337Top 30%
FHFuji Oil Holdings: 1 patents #159 of 368Top 45%
TOTosch: 1 patents #1 of 17Top 6%
TCToshiba Ceramics Co.: 1 patents #190 of 458Top 45%
TLToso Company, Limited: 1 patents #7 of 26Top 30%
AIAnest Iwata: 1 patents #44 of 71Top 65%
DCDowa Mining Co.: 1 patents #157 of 324Top 50%
DKDenki Kagaku Kogyo: 1 patents #291 of 655Top 45%
VJVictor Company Of Japan: 1 patents #818 of 1,489Top 55%
WUWashington University: 1 patents #704 of 1,596Top 45%
NKNippon Tensaiseito Kabushiki Kaisha: 1 patents #5 of 17Top 30%
MIMitsui Toatsu Chemicals, Incorporated: 1 patents #880 of 1,543Top 60%
MCMurata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
CECummins Engine: 1 patents #304 of 765Top 40%
NSNippon Steel: 1 patents #2,111 of 4,423Top 50%
DCDainichiseika Color & Chemicals Mfg. Co.: 1 patents #184 of 376Top 50%
CACpac Systems Ab: 1 patents #7 of 26Top 30%
MMMitsubishi Mining: 1 patents #886 of 2,247Top 40%
NONok: 1 patents #382 of 725Top 55%
MSMitsubishi Hitachi Power Systems: 1 patents #495 of 970Top 55%
PCPrime Polymer Co.: 1 patents #30 of 116Top 30%
RCRicoh Watch Co.: 1 patents #3 of 15Top 20%
MEMitsubishi Electric: 1 patents #413 of 959Top 45%
Mazda Motor: 1 patents #2,563 of 4,755Top 55%
SASap Ag: 1 patents #1,847 of 3,812Top 50%
Sap Se: 1 patents #2,890 of 6,322Top 50%
Schlumberger Technology: 1 patents #3,893 of 7,293Top 55%
Nagoya, MD: #1 of 4 inventorsTop 25%
Overall (All Time): #139 of 4,157,543Top 1%
741 Patents All Time

Issued Patents All Time

Showing 401–425 of 741 patents

Patent #TitleCo-InventorsDate
6551741 Battery module Shinji Hamada, Noriyuki Fujioka, Munehisa Ikoma 2003-04-22
6535919 Verification of image data Toshiyuki Nakagawa 2003-03-18
6530759 Reciprocating plunger pump with seal mounting support Masaaki Sano, Kazuhiro Asayama 2003-03-11
6455190 Battery module, and connecting structure of cells in the battery module Nobuyuki Matsunaka, Hiromi Kajiya 2002-09-24
6443500 Pipe joint Akio Yasuda, Takao Shibata 2002-09-03
6435721 Spindle motor unit having hydrodynamic bearing Masashi Omura, Hiromichi Inomata 2002-08-20
6436868 Composite catalyst composition for inhibiting generation of dioxin Tomoyuki Imai, Satoshi Hatakeyama, Toshiki Matsui, Yasuhiko Fujii, Tomoko Okita +2 more 2002-08-20
6436667 Human NKX-6.1 polypeptide-encoding nucleotide sequences Michael German, M. Alan Permutt 2002-08-20
6436493 Glass panel Osamu Asano 2002-08-20
6433418 Apparatus for a vertically accumulable semiconductor device with external leads secured by a positioning mechanism Tetsuya Fujisawa, Mitsutaka Sato, Seiichi Orimo, Kazuhiko Mitobe, Masaaki Seki +4 more 2002-08-13
6426384 Polyethylene film for packaging Toshihiro Nishimura, Michio Takeuchi 2002-07-30
6412940 Ink-jet recording method, and ink-jet printer Yoshiro Yamashita, Takatsugu Doi, Ken Hashimoto 2002-07-02
6406204 Oily ink for writing instrument Takeshi Omatsu 2002-06-18
6398413 Spindle motor unit having hydrodynamic bearing Masashi Omura 2002-06-04
6400919 Conducting member, process cartridge and image-forming apparatus Naoki Fuei 2002-06-04
6388057 Crystalline modification of a water-insoluble monoazo dye Toshio Hihara, Yousuke Takahashi 2002-05-14
6375728 Ink for ink jet recording and ink jet recording method Yoshiro Yamashita, Ken Hashimoto 2002-04-23
6337962 Process cartridge and electrophotographic apparatus Yuji Ishihara, Naoki Fuei 2002-01-08
6337705 Image forming apparatus having a compact size Shigeru Tanaka, Atsuhiro Doi, Toshiya Kojima, Hiroyuki Kohda 2002-01-08
6337103 Process for remanufacturing charging member, charging member remanufactured by the remanufacturing process, and process cartridge having the charging member Naoki Fuei 2002-01-08
6336964 Ozone indicator and ozone sensor ink Takeshi Omatsu 2002-01-08
6333564 Surface mount type semiconductor device and method of producing the same having an interposing layer electrically connecting the semiconductor chip with protrusion electrodes Yoshitsugu Katoh, Mitsutaka Sato, Seiichi Orimo, Akira Okada, Yoshihiro Kubota +6 more 2001-12-25
6328861 Electrolytic apparatus using a hydrogen storage cathode Yasuki Yoshida, Setsuro Ogata, Masaharu Uno, Masashi Tanaka, Yoshinori Nishiki +2 more 2001-12-11
6328604 Connection structure for battery unit Shinji Hamada, Noriyuki Fujioka 2001-12-11
6326943 Display device Hideo Kanno, Atsushi Mizutome 2001-12-04