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

Takashi Kojima — 177 Patents

DCDwango Co.: 39 patents #1 of 56Top 2%
Denso: 20 patents #415 of 11,792Top 4%
Nec: 14 patents #843 of 14,502Top 6%
Toyota: 13 patents #2,130 of 26,838Top 8%
PCPowdertech Co.: 12 patents #9 of 66Top 15%
MCMitsubishi Gas Chemical Company: 12 patents #143 of 1,727Top 9%
Sony: 11 patents #4,043 of 25,231Top 20%
SESeiko Epson: 6 patents #2,663 of 7,774Top 35%
Tdk: 6 patents #953 of 3,796Top 30%
FIFujifilm Business Innovation: 4 patents #505 of 1,659Top 35%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
MLMitsubishi Petrochemical Company Limited: 3 patents #122 of 670Top 20%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
JTJtekt: 3 patents #557 of 1,969Top 30%
NCNippondenso Co.: 2 patents #1,150 of 3,479Top 35%
CCChukyo Medical Co.: 2 patents #3 of 6Top 50%
SCSumitomo Chemical: 2 patents #1,792 of 4,033Top 45%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
NSNippon Soken: 2 patents #546 of 1,540Top 40%
QOQoncept: 1 patents #3 of 8Top 40%
RPRaqualia Pharma: 1 patents #33 of 69Top 50%
SCSanten Pharmaceutical Co.: 1 patents #178 of 291Top 65%
CCCse Co.: 1 patents #5 of 11Top 50%
SCShibaura Engineering Works Co.: 1 patents #8 of 28Top 30%
TLTakeda Pharmaceutical Company Limited: 1 patents #859 of 1,531Top 60%
The Yokohama Rubber Co.: 1 patents #666 of 1,136Top 60%
TMToyoda Van Moppes: 1 patents #16 of 39Top 45%
TCTs Tech Co.: 1 patents #323 of 561Top 60%
YAYazaki: 1 patents #2,077 of 3,427Top 65%
CACalsonic: 1 patents #72 of 204Top 40%
Brother Kogyo: 1 patents #2,155 of 2,767Top 80%
HCHitec Co.: 1 patents #14 of 21Top 70%
ACAkebono Research And Development Centre: 1 patents #29 of 79Top 40%
INInax: 1 patents #78 of 242Top 35%
TLToyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
KAKao: 1 patents #1,961 of 3,221Top 65%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
HCHakko Electric Machine Works Co.: 1 patents #8 of 14Top 60%
FCFuji Manufacturing Co.: 1 patents #14 of 29Top 50%
DCDainippon Ink And Chemicals: 1 patents #446 of 1,002Top 45%
Overall (All Time): #4,379 of 4,157,543Top 1%
177 Patents All Time

Issued Patents All Time

Showing 51–75 of 177 patents

Patent #TitleCo-InventorsDate
11277585 Content distribution server, content distribution system, content distribution method, and program Nobuo Kawakami, Kentarou Matsui, Shinnosuke IWAKI, Naoki Yamaguchi 2022-03-15
11259071 Content distribution server, content distribution system, content distribution method, and program Nobuo Kawakami, Kentarou Matsui, Shinnosuke IWAKI, Naoki Yamaguchi 2022-02-22
11240546 Server and program Nobuo Kawakami, Hiroaki Saito 2022-02-01
11209911 Data replacement apparatus and program for head mounted display Nobuo Kawakami, Kentarou Matsui, Shinnosuke IWAKI, Naoki Yamaguchi 2021-12-28
11212569 Content distribution server, virtual character providing server, content distribution system, content distribution method, and program Nobuo Kawakami, Kentarou Matsui, Shinnosuke IWAKI, Naoki Yamaguchi 2021-12-28
11205293 Avatar display system in virtual space, avatar display method in virtual space, and computer program Hiroaki Saito, Shinnosuke IWAKI 2021-12-21
11195302 Video synthesis device, video synthesis method and recording medium Nobuo Kawakami, Shinnosuke IWAKI, Toshihiro Shimizu, Hiroaki Saito 2021-12-07
11190736 Video distribution server, video distribution method and recording medium Nobuo Kawakami, Hiroki Shimomura 2021-11-30
11122303 Content distribution server, content distribution method and content distribution program Nobuo Kawakami, Hiroaki Saito 2021-09-14
11082748 Post providing server, post providing program, user program, post providing system, and post providing method Nobuo Kawakami, Hiroaki Saito 2021-08-03
11062185 Converting apparatus, printing system, and non-transitory computer readable medium Masahiko Yajima, Masanobu Otaki, Katsuhito Habaguchi, Takemichi Ushiro, Hirokazu Tanaka 2021-07-13
11032621 Content distribution server, terminal device, content distribution system, content distribution method, content play method, content distribution program, and content player program Nobuo Kawakami, Hiroaki Saito 2021-06-08
11014826 Ferrite particles, resin composition and resin film Kazutaka ISHII, Takao Sugiura, Tetsuya Igarashi, Koji Aga 2021-05-25
10999648 Command processing server, command processing program, command processing system, command execution program and command processing method Nobuo Kawakami, Hiroaki Saito 2021-05-04
10974145 Intervention server and intervention program Nobuo Kawakami, Hiroaki Saito 2021-04-13
10924780 Server and program Nobuo Kawakami, Hiroaki Saito 2021-02-16
10919779 Iron oxide powder for brake friction material Koji Aga 2021-02-16
10917696 Content provision server, content provision program, content provision system and user program Nobuo Kawakami, Hiroaki Saito 2021-02-09
10876855 Surrounding information collection system and surrounding information acquisition apparatus Shintaro Iwaasa, Naoki Yamamuro, Masato Endo, Daishi Terato, Masakazu Nomura +1 more 2020-12-29
10825593 Ni—Zn—Cu ferrite particle, resin composition, and resin molding Kazutaka ISHII, Takao Sugiura, Tetsuya Igarashi, Koji Aga 2020-11-03
10815696 Robot, robot system, and robot control apparatus 2020-10-27
10807008 Content delivery server, content delivery method, and content delivery program Nobuo Kawakami, Hiroaki Saito, Kenichi Miyazaki 2020-10-20
10730518 On-board recording system 2020-08-04
10645274 Server apparatus, distribution system, distribution method, and program with a distributor of live content and a viewer terminal for the live content including a photographed image of a viewer taking a designated body pose Nobuo Kawakami, Hiroaki Saito 2020-05-05
10577735 Skin material and conveyance seat Yuichi Honma, Tatsuro Ogawa 2020-03-03