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 26–50 of 154 patents

Patent #TitleCo-InventorsDate
10837162 Toilet device Isato Hirasawa, Saori Ichihara, Kentarou TSUJI, Hiroto KUTSUZAWA, Tomoya Sasaki +3 more 2020-11-17
10782003 LED substrate and light illuminating apparatus with the same 2020-09-22
10762026 Information processing apparatus and control method for suppressing obstacle Naokazu Onda, Hirotoshi Inoue 2020-09-01
10734684 Nonaqueous electrolyte solution and nonaqueous electrolyte secondary battery Yuta Nohara, Kenji Kakiage, Tomofumi YOKOMIZO, Yohei Aoyama, Toru Yano 2020-08-04
10688739 Spectacle lens manufacturing system Atsushi Nagao, Hisashi Ikawa, Shingo Ono, Hiroshi Ueno 2020-06-23
10558136 Charging member, manufacturing method of charging member, electrophotographic apparatus, and process cartridge Takumi Furukawa, Kenya Terada, Yuya Tomomizu, Toshimitsu Nakazawa 2020-02-11
10496029 Image forming apparatus 2019-12-03
10457105 Automobile undercarriage component Keita OKADA, Hiroaki Hosoi 2019-10-29
10451262 Light emitting apparatus 2019-10-22
10435878 Flush toilet Akiya Saeki, Tomoya Sasaki, Ryuichi Yokoi 2019-10-08
10434871 Closed tank system Naoki Ogiwara 2019-10-08
10394187 Exposure devices, static eliminator, and image forming apparatus comprising the same Keigo Kimura, Hiroka Itani, Yoshiyuki Odaka 2019-08-27
10358808 Toilet device Toshihiko Komatsu, Yasuyuki Furutani, Ryosuke Nakamura, Tomoya Sasaki 2019-07-23
10338514 Image forming apparatus, developer used thereby, and image forming method Yoshitaka Imanaka, Masahito Ishino 2019-07-02
10317811 Charging member, method for producing same, process cartridge and electrophotographic image forming apparatus Yuya Tomomizu, Takumi Furukawa, Kenya Terada, Kazuhiro Gesho 2019-06-11
10317067 Heat radiating apparatus and light illuminating apparatus with the same 2019-06-11
10294644 Flush toilet Akiya Saeki, Yukihiro Inoue, Tooru Higashino, Masato Takeda, Akiya Oohira +4 more 2019-05-21
10289057 Image forming apparatus that causes one of cleaning member and image bearing member including photosenstive layer to reciprocate and image forming method Yoshitaka Imanaka, Masahito Ishino 2019-05-14
10208470 Flush toilet, deodorizing device, and deodorizing method Toshihiko Komatsu, Yasuyuki Furutani, Dai Goto, Takuma Uchiyama, Kensaku Hiraoka +1 more 2019-02-19
10202035 Fuel shutoff valve Naoki Ogiwara, Yusuke Sakaguchi 2019-02-12
10186732 Nonaqueous electrolyte solution for batteries, and nonaqueous electrolyte secondary battery using same Kouhei Yamamoto, Hisashi Umemoto, Kyohei Usami, Manabu Yamada, Takayuki Taki +2 more 2019-01-22
10178470 Electronic machine, and automobile and accommodation unit provided with the same Nobuyuki Sato, Takeru Miki, Toshiya Kosaka, Eitaro Unno, Takahiro Kudo +1 more 2019-01-08
10146149 Charging member, electrophotographic process cartridge, and electrophotographic image forming apparatus Takumi Furukawa, Yuya Tomomizu, Kenya Terada, Toshiro Suzuki, Kenichi Yazawa +1 more 2018-12-04
10145094 Sanitary apparatus with a hot air blower equipped with an ion generating device for disinfection, deodorization, or the like Toshihiko Komatsu, Yasuyuki Furutani 2018-12-04
10119759 Heat radiating apparatus and light illuminating apparatus with the same 2018-11-06