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

Minoru Nakamura — 215 Patents

Canon: 34 patents #1,468 of 19,416Top 8%
FAFanuc: 30 patents #70 of 1,735Top 5%
MCMinolta Co.: 21 patents #54 of 1,416Top 4%
Ricoh Company: 19 patents #1,131 of 9,818Top 15%
HCHitec Co.: 17 patents #2 of 21Top 10%
Honda Motor Co.: 14 patents #1,210 of 21,052Top 6%
MIMinolta: 11 patents #172 of 1,109Top 20%
DCDelta Tooling Co.: 6 patents #16 of 93Top 20%
Sony: 6 patents #6,793 of 25,231Top 30%
UNUnknown: 4 patents #4,220 of 83,584Top 6%
DCDelta Kogyo Co.: 3 patents #20 of 132Top 20%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
GKGlory Kogyo Kabushiki Kaisha: 3 patents #10 of 107Top 10%
Hitachi: 3 patents #10,712 of 28,497Top 40%
KMKonica Minolta: 3 patents #626 of 1,361Top 50%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Kawasaki: 2 patents #1,008 of 2,943Top 35%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
Ngk Spark Plug Co.: 2 patents #703 of 1,594Top 45%
NSNippon Steel: 2 patents #1,308 of 4,423Top 30%
OLOlympus: 2 patents #1,626 of 3,097Top 55%
KAKao: 2 patents #1,388 of 3,221Top 45%
TCToyo Ink Mfg. Co.: 2 patents #112 of 499Top 25%
DCDenyo Co.: 2 patents #12 of 39Top 35%
Mazda Motor: 2 patents #1,722 of 4,755Top 40%
OSOlympus Medical Systems: 1 patents #501 of 833Top 65%
OCOlympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
RDRenesas Device Design: 1 patents #9 of 22Top 45%
RTRenesas Technology: 1 patents #1,991 of 3,337Top 60%
MCMitaka Kohki Co.: 1 patents #12 of 23Top 55%
JTJtekt: 1 patents #1,102 of 1,969Top 60%
NCNakanishi Metal Works Co.: 1 patents #34 of 95Top 40%
NENewfrey: 1 patents #263 of 476Top 60%
Denso: 1 patents #6,940 of 11,792Top 60%
NCNippon Polyurethane Industry Co.: 1 patents #33 of 76Top 45%
TCToray Engineering Co.: 1 patents #46 of 169Top 30%
TIToray Industries: 1 patents #2,000 of 3,690Top 55%
Overall (All Time): #2,851 of 4,157,543Top 1%
215 Patents All Time

Issued Patents All Time

Showing 151–175 of 215 patents

Patent #TitleCo-InventorsDate
6174641 Non-magnetic toner for developing electrostatic latent image Katsunori Kurose, Masahiro Anno, Chikara Tsutsui, Hiroyuki Fukuda 2001-01-16
6159647 Non-magnetic yellow toner Masahiro Anno, Chikara Tsutsui, Katsunori Kurose, Hiroyuki Fukuda 2000-12-12
6136943 Multi-branched compounds and curable composition Miki Kawashima, Hiroaki Tanaka 2000-10-24
6100000 Developer comprising toner and/or carrier having specified average degree of roundness and specified standard deviation of degree of roundness Masahiro Anno, Katsunori Kurose, Chikara Tsutsui, Hiroyuki Fukuda 2000-08-08
6095590 Windbreak aero-board apparatus for open-top vehicle Hiroyuki Matsuda, Hiroyuki Kihara 2000-08-01
6066430 Mono-component developing method and mono-component developing machine for effectuating the method Chikara Tsutsui, Masahiro Anno, Katsunori Kurose, Hiroyuki Fukuda 2000-05-23
6063535 Mono-component developing method Chikara Tsutsui, Katsunori Kurose, Masahiro Anno, Hiroyuki Fukuda 2000-05-16
6063537 Non-magnetic toner for developing electrostatic latent image Katsunori Kurose, Masahiro Anno, Chikara Tsutsui, Hiroyuki Fukuda 2000-05-16
6050888 Method and apparatus for manufacturing chain-like food products such as sausages or the like Minoru Kasai 2000-04-18
6022661 Toner for developing electrostatic latent image Katsunori Kurose, Masahiro Anno, Chikara Tsutsui, Hiroyuki Fukuda 2000-02-08
5990665 Power circuit Kaoru Kawata 1999-11-23
5981132 Non-magnetic mono-component developer Katsunori Kurose, Masahiro Anno, Chikara Tsutsui 1999-11-09
5932386 Non-contact hot fusing toner Masahiro Anno, Makoto Kobayashi 1999-08-03
5927237 Valve operating system in internal combustion engine Yasuyuki Komatsu, Harumi Hatano, Kouichi Ikoma 1999-07-27
5905010 Nonmagnetic toner for forming full color images Masahiro Anno, Chikara Tsutsui, Katsunori Kurose 1999-05-18
5905011 Nonmagnetic monocomponent negatively chargeable color developer Katsunori Kurose, Masahiro Anno, Chikara Tsutsui, Hiroyuki Fukuda 1999-05-18
5830050 Method and apparatus for encasing sausages or the like Minoru Kasai, Nobuo Kimura 1998-11-03
5790558 Numerical control apparatus 1998-08-04
5788563 Method and apparatus for manufacturing chain-like food products such as sausages or the like Minoru Kasai 1998-08-04
5763229 Toner for developing electrostatic latent image Makoto Kobayashi, Masahiro Anno 1998-06-09
5733701 Non-contact hot fusing toner Masahiro Anno, Makoto Kobayashi 1998-03-31
5688623 Carrier for developing electrostatic latent image Masahiro Anno, Makoto Kobayashi 1997-11-18
5547797 Developer for developing electrostatic latent images Masahiro Anno, Makoto Kobayashi, Shigeyuki Hakumoto 1996-08-20
5480346 Apparatus for manufacturing a chain of linked food products Minoru Kasai 1996-01-02
5479353 System for correcting tool deformation amount 1995-12-26