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

Hiroaki Watanabe

Canon: 30 patents #1,833 of 19,416Top 10%
Fujitsu Limited: 12 patents #2,592 of 24,456Top 15%
ADAdeka: 9 patents #31 of 499Top 7%
Honda Motor Co.: 8 patents #2,726 of 21,052Top 15%
LILixil: 8 patents #2 of 168Top 2%
KOKomatsu: 8 patents #209 of 2,087Top 15%
Ricoh Company: 7 patents #2,977 of 9,818Top 35%
TTToshiba Lighting & Technology: 6 patents #89 of 486Top 20%
KSKyocera Document Solutions: 6 patents #570 of 1,545Top 40%
HOHoya Candeo Optronics: 5 patents #2 of 20Top 10%
Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
UJUnisia Jecs: 4 patents #74 of 395Top 20%
Kyocera: 3 patents #999 of 3,732Top 30%
T(Toray Plastics (America): 3 patents #31 of 102Top 35%
SISintokogio: 3 patents #110 of 455Top 25%
SCShimizu Construction Co.: 3 patents #20 of 352Top 6%
HOHoya: 3 patents #406 of 1,290Top 35%
Pioneer: 3 patents #574 of 1,730Top 35%
KPKyocera Connector Products: 3 patents #1 of 14Top 8%
Pioneer Electronic: 2 patents #804 of 1,840Top 45%
KSKobe Steel: 2 patents #616 of 1,773Top 35%
MLMitsubishi Paper Mills Limited: 2 patents #171 of 458Top 40%
TPTohoku Pioneer: 2 patents #104 of 312Top 35%
TCTokai Optical Co.: 2 patents #14 of 44Top 35%
TKToshiba Tec Kabushiki Kaisha: 2 patents #886 of 1,664Top 55%
YAYazaki: 2 patents #1,574 of 3,427Top 50%
JUJunkosha: 1 patents #35 of 85Top 45%
PPPioneer Display Products: 1 patents #46 of 71Top 65%
INInax: 1 patents #78 of 242Top 35%
PVPioneer Video: 1 patents #67 of 139Top 50%
ICIbiden Co.: 1 patents #451 of 730Top 65%
Rohm Co.: 1 patents #1,438 of 2,292Top 65%
SCSanko Kasei Co.: 1 patents #14 of 29Top 50%
HAHitachi Astemo: 1 patents #649 of 1,276Top 55%
FCFujikura Kasei Co.: 1 patents #36 of 92Top 40%
SLSpansion Llc.: 1 patents #435 of 769Top 60%
HP: 1 patents #3,612 of 7,018Top 55%
TIToray Industries: 1 patents #2,000 of 3,690Top 55%
FCFuji Kagakushi Kogyo Co.: 1 patents #13 of 37Top 40%
Denso: 1 patents #6,940 of 11,792Top 60%
KLKawasumi Laboratories: 1 patents #37 of 106Top 35%
AUAtsugi Unisia: 1 patents #44 of 117Top 40%
Nichia: 1 patents #1,005 of 1,531Top 70%
NINifco: 1 patents #245 of 650Top 40%
NLNippon Unicar Company Limited: 1 patents #29 of 69Top 45%
Yokohama, OR: #4 of 7 inventorsTop 60%
Overall (All Time): #5,857 of 4,157,543Top 1%
154 Patents All Time

Issued Patents All Time

Showing 51–75 of 154 patents

Patent #TitleCo-InventorsDate
10096858 Nonaqueous electrolyte and nonaqueous secondary battery Tomofumi YOKOMIZO, Toru Yano, Yohei Aoyama, Tomomi Seri, Yuta Nohara 2018-10-09
10090448 Light-emitting module, light-emitting device and method of making light-emitting module Yuki Tanuma, Satoshi Uchida, Norio Yoshizawa, Takeyuki Adachi 2018-10-02
9956929 Power supply device Tsukasa Sekino, Hiroshi Yamashita 2018-05-01
9910379 Charging member with concave portions containing insulating particles and electrophotographic apparatus Takumi Furukawa, Kenya Terada, Yuya Tomomizu, Toshiro Suzuki, Kenichi Yazawa +1 more 2018-03-06
9904199 Charging member having outer surface with concave portions bearing exposed elastic particles, and electrophotographic apparatus Kenya Terada, Takumi Furukawa, Yuya Tomomizu, Toshiro Suzuki, Kenichi Yazawa +1 more 2018-02-27
9902345 Protection structure for spring portion of power supply device Tsukasa Sekino, Hiroshi Yamashita 2018-02-27
9894508 Macrocell base station and terminal 2018-02-13
9884531 Automobile undercarriage component Keita OKADA, Hiroaki Hosoi 2018-02-06
9841172 Light irradiating device 2017-12-12
9615166 Electronic machine, and automobile and accommodation unit provided with the same Nobuyuki Sato, Takeru Miki, Toshiya Kosaka, Eitaro Unno, Takahiro Kudo +1 more 2017-04-04
9583280 Electricity storage device Takayuki Taki, Atsuki Shibuya, Akiko Tasaki, Eiji Katsuno 2017-02-28
9578755 Printed wiring board having buildup layers and multilayer core substrate with double-sided board Yoshio Mizutani 2017-02-21
9542266 Semiconductor integrated circuit and method of processing in semiconductor integrated circuit Chikahiro Deguchi, Yutaka Sekino, Yoshiki Okumura, Naoki Maezawa, Hideyuki Negi 2017-01-10
9534565 Evaporated-fuel processing apparatus Ayumu Horiba, Hiroshi Kitamura, Masakazu Kitamoto, Koichi Hidano, Mahito Shikama 2017-01-03
9419306 Nonaqueous electrolyte and nonaqueous secondary battery using same Takayuki Taki, Atsuki Shibuya, Akiko Tasaki 2016-08-16
9388567 Water-stopping member and outer wall structure 2016-07-12
9379411 Non-aqueous electrolyte secondary battery Takayuki Taki, Yuyu Ohnuma, Atsuki Shibuya 2016-06-28
9372429 Charging member, manufacturing method for charging member, electrophotographic apparatus, and process cartridge Shinsuke Kokubo, Toshiro Suzuki 2016-06-21
9360833 Charging member, process cartridge and electrophotographic apparatus Kenya Terada, Masaaki Harada, Takumi Furukawa, Keiji Nose 2016-06-07
9337511 Nonaqueous secondary battery Takayuki Taki, Atsuki Shibuya, Akiko Tasaki, Eiji Katsuno 2016-05-10
9331406 Receptacle connector and method of producing receptacle connector 2016-05-03
9102231 Wave suppression structure for fuel tank Takeaki Nakajima, Daisuke Nohara, Kiyofumi Shida, Shinya Murabayashi, Kengo Kobayashi +1 more 2015-08-11
9023536 Non-aqueous electrolyte secondary battery Takayuki Taki, Yuyu Ohnuma, Atsuki Shibuya, Hisashi Umemoto, Kyohei Usami +1 more 2015-05-05
9017866 Non-aqueous electrolyte secondary battery Takayuki Taki, Yuyu Ohnuma, Atsuki Shibuya 2015-04-28
9008552 Charging member and electrophotographic apparatus Masaaki Harada, Keiji Nose 2015-04-14