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 26–50 of 215 patents

Patent #TitleCo-InventorsDate
10705449 Developing member, electrophotographic process cartridge, and electrophotographic image forming apparatus Kazutoshi Ishida, Kazuaki Nagaoka, Ryo Sugiyama 2020-07-07
10678161 Electrophotographic member having elastic layer with elastic modulus of 0.5 to 3.0 MPA and coating layer with elastic modulus of 5.0 to 100 MPA Seiji Tsuru, Noriyuki Doi, Ryo Sugiyama, Kazuaki Nagaoka 2020-06-09
10642186 Developing member having outer surface with independent electrically insulating domains, electrophotographic process cartridge, and electrophotographic image forming apparatus Yuji Sakurai, Ryo Sugiyama, Kazutoshi Ishida, Hiroshi Morishita, Kenta Matsunaga +1 more 2020-05-05
10635019 Developing roller, electrophotographic process cartridge and electrophotographic image forming apparatus Noriyuki Doi, Ryo Sugiyama, Seiji Tsuru 2020-04-28
10618170 Robot system Yuuki Takahashi, Atsushi Watanabe 2020-04-14
10571825 Electrophotographic member, electrophotographic process cartridge and electrophotographic image forming apparatus Shohei Urushihara, Kazuaki Nagaoka, Sosuke Yamaguchi, Ryo Sugiyama 2020-02-25
10565727 Apparatus and method of generating three-dimensional data, and monitoring system including three-dimensional data generation apparatus Atsushi Watanabe, Yuuki Takahashi 2020-02-18
10544827 Sealed thrust bearing Hiroshi Yano, Nozomi Yasufuku, Mitsuru Saito 2020-01-28
10514996 Simulation reproducing apparatus and computer-readable recording medium Hirokazu Suzuki, Takehisa MIZUGUCHI 2019-12-24
10502555 Laser processing system having measurement function Yoshinori Murakami, Yuuki Takahashi 2019-12-10
10482322 Monitor apparatus for monitoring spatial region set by dividing monitor region Yuuki Takahashi, Atsushi Watanabe 2019-11-19
10482341 Object recognition device and object recognition method Yuuki Takahashi, Atsushi Watanabe 2019-11-19
10469823 Image apparatus for detecting abnormality of distance image Yuuki Takahashi, Atsushi Watanabe 2019-11-05
10408611 Monitoring apparatus including sensors Atsushi Watanabe, Yuuki Takahashi 2019-09-10
10313655 Image capture device and image capture method Yuuki Takahashi, Atsushi Watanabe 2019-06-04
10310447 Electrophotographic member, process cartridge, and electrophotographic image forming apparatus Hiroshi Morishita, Yuji Sakurai, Kazutoshi Ishida, Toru Ishii, Ryo Sugiyama +1 more 2019-06-04
9952531 Developing member having alumina particles exposed within protrusions Toru Ishii, Hiroshi Morishita, Kenta Matsunaga 2018-04-24
9862291 Seat slide device Katsuhiro Inoue, Etsunori Fujita, Yumi Ogura, Seiji Kawasaki, Seiya Yoshida +4 more 2018-01-09
9846407 Developing member, process cartridge and electrophotographic image forming apparatus Kazuaki Nagaoka, Yuto Miyauchi 2017-12-19
9840170 Vehicle seat Etsunori Fujita, Yumi Ogura, Seiji Kawasaki, Katsuhiro Inoue, Eiji Sugimoto +1 more 2017-12-12
9769093 Apparatus and method for performing InfiniBand communication between user programs in different apparatuses Kohta Nakashima 2017-09-19
9690514 Apparatus, method and medium 2017-06-27
9637033 Lifter mechanism and vehicle seat Etsunori Fujita, Yumi Ogura, Seiji Kawasaki, Katsuhiro Inoue, Eiji Sugimoto +2 more 2017-05-02
9625854 Developer carrying member, electrophotographic process cartridge, and electrophotographic image forming apparatus Takashi Koyanagi, Seiji Tsuru, Kazuaki Nagaoka, Yuto Miyauchi 2017-04-18
9547255 Process cartridge detachably attached to a main body of an electrophotographic apparatus Yuto Miyauchi 2017-01-17