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 76–100 of 177 patents

Patent #TitleCo-InventorsDate
10411814 Method of determining failure in radio facility and mobile radio system 2019-09-10
10367684 Fault detection method and mobile wireless system 2019-07-30
10353695 Software management system for vehicle, management server, and vehicle Masato Endo, Shintaro Iwaasa, Naoki Yamamuro, Daishi Terato, Masakazu Nomura +1 more 2019-07-16
10286563 Robot system and cable Takema YAMAZAKI 2019-05-14
10270619 In-vehicle recording system and in-vehicle control apparatus 2019-04-23
10262478 Vehicle-data recorder Hiroaki Kataoka, Shintaro Iwa-Asa, Hiroshi Nakada, Tomoki Nagao 2019-04-16
10226426 Suspension containing nano-cocrystal and manufacturing method Masatoshi Karashima, Katsuhiko Yamamoto, Yukihiro Ikeda 2019-03-12
10224808 Electric power conversion device with snubber circuit Kaoru Torii, Kazunari Yamamoto, Kosuke Kaji, Taiki KATO, Katsuya Nomura +1 more 2019-03-05
10214213 On-board recording system 2019-02-26
10219025 Video distribution device, video distribution method, and program Nobuo Kawakami, Taihei Hosokawa, Kenichi Miyazaki, Shinya Kuroda 2019-02-26
10202045 Vehicle with shielded power receiving coil Shinji Ichikawa, Toru Nakamura, Masaya Ishida, Yoshiyuki Hattori, Toshiaki Watanabe 2019-02-12
10057629 Terminal device, video distribution device, and program Nobuo Kawakami, Taihei Hosokawa, Kenichi Miyazaki, Shinya Kuroda 2018-08-21
9983372 Optical device, printed circuit board Kaoru OOMORI 2018-05-29
9977204 Optical apparatus, printed circuit board Kaoru OOMORI 2018-05-22
9878426 Manufacturing method for grinding wheel Takuma Kono, Motohiro Mizuno, Takumi Masuda 2018-01-30
9818237 Information collection system, on-vehicle device and server Motomi Iyoda, Kenichi Ohue 2017-11-14
9716804 Image forming apparatus, image forming method, and non-transitory computer readable medium 2017-07-25
9669988 Fixed amount discharge container Nobuo Yokouchi, Naoki Kato, Kenji Kaitsuka, Takeshi Iida 2017-06-06
9613305 Printed material on which two-dimensional code is displayed Kenichi Nakano, Koju Uchida, Tomoyuki Okamoto, Takeru Tohi, Kenichi Hayashi +1 more 2017-04-04
9339414 Irradiating device and program 2016-05-17
9285277 Temperature sensor Yuusuke TOUDOU, Tomohiro Adachi 2016-03-15
9187463 Polymorph form of 4-{[4-({[4-(2,2,2-trifluoroethoxy)-1,2-benzisoxazol-3-yl]oxy}methyl)piperidin-1-yl]methyl}-tetrahydro-2H-pyran-4-carboxylic acid Toyoharu Numata, Hirohide Noguchi, Nobuaki Waizumi 2015-11-17
9090130 Pneumatic tire Masataka Koishi, Masatoshi Kuwajima 2015-07-28
9071832 Image processing device, image processing method, and image processing program Nobuo Ueki, Hironori Mori, Yuki Tokizaki, Kazuhiko Nishibori, Seiji Kimura 2015-06-30
9044030 Apparatus and method for suspending sausage from hooks Tatsuo Nakamura, Hideaki Arai, Takayuki Fujimaki 2015-06-02