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

Akira Matsui — 130 Patents

Sony: 29 patents #1,229 of 25,231Top 5%
OLOlympus: 29 patents #54 of 3,097Top 2%
Toyota: 13 patents #2,130 of 26,838Top 8%
Aisin Seiki Kabushiki Kaisha: 13 patents #206 of 3,782Top 6%
Canon: 10 patents #6,241 of 19,416Top 35%
OMOmron: 9 patents #296 of 3,089Top 10%
JMJ. Morita Mfg.: 8 patents #20 of 136Top 15%
OSOlympus Medical Systems: 7 patents #82 of 833Top 10%
OCOlympus Optical Co.: 6 patents #576 of 2,334Top 25%
Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
Hitachi: 5 patents #7,555 of 28,497Top 30%
RORoland: 4 patents #55 of 292Top 20%
NTNtn: 3 patents #452 of 1,364Top 35%
AEAida Engineering: 3 patents #33 of 163Top 25%
MCMayekawa Mfg. Co.: 3 patents #47 of 273Top 20%
UNUnknown: 3 patents #7,366 of 83,584Top 9%
NCNippon Electric Glass Co.: 2 patents #174 of 437Top 40%
ACAcr Co.: 1 patents #6 of 16Top 40%
AKAsahi Denka Kogyo K.K.: 1 patents #47 of 162Top 30%
São Paulo, BR: #1 of 1,773 inventorsTop 1%
Overall (All Time): #8,403 of 4,157,543Top 1%
130 Patents All Time

Issued Patents All Time

Showing 76–100 of 130 patents

Patent #TitleCo-InventorsDate
7399108 Light emitting source and a light emitting source array Takahiro Ayabe, Kenji Homma, Hironobu Kiyomoto 2008-07-15
7370339 Disc drive apparatus Susumu Hisatomi 2008-05-06
7277575 System and method for effectively performing an image data transformation procedure Farhan A. Baqai, Ted J. Cooper, Kenichi Nishio 2007-10-02
7263420 Vehicle backward movement assist device and vehicle parking assist device Yuu Tanaka, Yoshifumi Iwata, Hisashi Satonaka, Tomohiko Endo, Yuichi Kubota +5 more 2007-08-28
7233851 Driving assist apparatus and method for vehicle Katsuhiko Iwazaki, Hisashi Satonaka, Yuichi Kubota, Tomohiko Endo, Hideyuki Iwakiri +5 more 2007-06-19
7165947 Screw compressor capable of manually adjusting both internal volume ratio and capacity and combined screw compressor unit accommodating variation in suction or discharge pressure Toshiro Hattori, Katsuyuki Takahashi, Kiyoshi Tanaka, Yoshiyuki Kobayashi, Harumi Sato 2007-01-23
7155325 Parking assist apparatus Yuu Tanaka, Yoshifumi Iwata, Hisashi Satonaka, Yuichi Kubota, Tomohiko Endo +5 more 2006-12-26
7127339 Driving assist apparatus and method for vehicle Katsuhiko Iwazaki, Hisashi Satonaka, Yuichi Kubota, Tomohiko Endo, Hideyuki Iwakiri +5 more 2006-10-24
7117073 Parking-assist device and reversing-assist device Tomohiko Endo, Hisashi Satonaka, Yuichi Kubota, Hideyuki Iwakiri, Toru Sugiyama +5 more 2006-10-03
7106357 Portable information terminal device having camera feature Hiroyuki Fukuda 2006-09-12
7103461 Driving assist apparatus and method for vehicle Katsuhiko Iwazaki, Hisashi Satonaka, Yuichi Kubota, Tomohiko Endo, Hideyuki Iwakiri +5 more 2006-09-05
7099758 Parking assist apparatus Yuu Tanaka, Yoshifumi Iwata, Hideyuki Iwakiri, Hisashi Satonaka, Yuichi Kubota +5 more 2006-08-29
7085634 Parking assist apparatus and parking assist method for vehicle Tomohiko Endo, Hisashi Satonaka, Yuichi Kubota, Hideyuki Iwakiri, Toru Sugiyama +5 more 2006-08-01
7075456 Parking assist device Yuu Tanaka, Yoshifumi Iwata, Hideyuki Iwakiri, Hisashi Satonaka, Yuichi Kubota +5 more 2006-07-11
7043346 Parking assist apparatus and parking assist method for vehicle Yuichi Kubota, Hisashi Satonaka, Tomohiko Endo, Hideyuki Iwakiri, Toru Sugiyama +5 more 2006-05-09
7039504 Vehicle backward movement assist device and vehicle parking assist device Yuu Tanaka, Yoshifumi Iwata, Hisashi Satonaka, Tomohiko Endo, Yuichi Kubota +5 more 2006-05-02
7012550 Parking assist apparatus and parking assist method for vehicle Hideyuki Iwakiri, Hisashi Satonaka, Yuichi Kubota, Tomohiko Endo, Toru Sugiyama +5 more 2006-03-14
6993211 Code reader Seiji Tatsuta 2006-01-31
6965459 Communication system between computer and facsimile machine Kazuhiro Sugawara, Toru Maeda, Hitoshi Saito, Akemi Sato 2005-11-15
6927944 Base, drum, and drum mounting unit for magnetic recording reproducing apparatus Kimihiko Nakamura 2005-08-09
6726102 Data recording medium and code reader Seiji Tatsuta 2004-04-27
6715684 Code reading apparatus Hiroyuki Fukuda, Mutsumi Kikuchi 2004-04-06
6643102 Base, drum, and drum mounting unit for magnetic recording apparatus Kimihiko Nakamura 2003-11-04
D480160 Light-emitting diode Hironobu Kiyomoto 2003-09-30
6578989 Optical device for an optical element and apparatus employing the device Yoshimasa Osumi, Hironobu Kiyomoto 2003-06-17