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 101–125 of 154 patents

Patent #TitleCo-InventorsDate
8197086 Lighting fixture Erika Takenaka, Kozo Ogawa, Keiichi Shimizu, Tatsuo Maruyama 2012-06-12
8062396 Apparatus for collecting dust and a pleated-type filter therefor Hiroyuki Amano, Hidenori Ikeno, Tomoyuki Suzuki 2011-11-22
8057072 Light-emitting module and illumination apparatus Erika Takenaka, Kozo Ogawa, Keiichi Shimizu, Akimichi Takahashi, Shinji Nogi +1 more 2011-11-15
8034139 Cartridge element for a dust collector Hidenori Ikeno, Kazuhiko Kitahora 2011-10-11
7879471 Support for magnetic recording medium, and magnetic recording medium Masato Horie, Makoto Sato, Takuji Higashioji, Yukari Nakamori 2011-02-01
7832243 Apparatus for a shot peening treatment Koji Ushida, Mitsuo Ishikawa, Hideaki Kaga, Nobuyoshi Kawai, Akikazu Yokoi 2010-11-16
7713599 Inkjet recording material Katsuaki Arai, Yasuro Yokota, Suguru Kashima 2010-05-11
D608426 Toilet bowl Yoshihiko Ando, Masaaki Sano, Kazunori Hattori, Naoto Yamauchi 2010-01-19
D606242 Lighting fixture Akimichi Takahashi, Homare Takai, Naoki Sugishita, Masanao Hieda 2009-12-15
7615281 Radio wave absorbing coating composition and coated object therewith Toshifumi Yamamoto, Satoshi Ogino, Takashi Takagai 2009-11-10
7464049 Product ordering device Masaaki Maikuma 2008-12-09
7452217 Connecting member for surface mounting circuit Norio Yoshizawa 2008-11-18
7252878 High barrier flexible packaging structure Mark S. Lee 2007-08-07
7156473 Elastic track shoe Kazutoshi Hori 2007-01-02
7157135 Co-extruded high refractive index coated embossable film Wolfgang Decker, Christopher Shea Curry, Arthur Eric Bartholomay 2007-01-02
7096406 Memory controller for multilevel cell memory Keisuke Kanazawa, Yoshinobu Higuchi, Hideki Arakawa, Yoshiki Okumura, Yutaka Sekino 2006-08-22
7014279 Elastic flat tread Kazutoshi Hori, Teiji Yamamoto, Tomihiro Tagawa, Kenji Taira 2006-03-21
6979950 Plasma display panel configured to substantially block the reflection of light which enters a non-light emission area of the plasma display panel Taro Naoi, Hirofumi Higashi, Shingo Ogane 2005-12-27
6832820 Core bar of elastic body track shoe Kazutoshi Hori, Kazuo Yasojima 2004-12-21
6811530 Bag manufacturing former laminated films Hiroyuki Inoue 2004-11-02
6709077 Core bar of elastic body track shoe Kazutoshi Hori, Kazuo Yasojima 2004-03-23
6589383 Ionically conductive composition and a cell manufactured by using the same Kazuchiyo Takaoka, Koshiro Ikegami, Kenji Hyodo, Takakazu Hino, Naoki Shikano +1 more 2003-07-08
6568769 Elastic flat tread Kazutoshi Hori, Teiji Yamamoto, Tomihiro Tagawa, Kenji Taira 2003-05-27
6533371 Elastic crawler shoe Kazutoshi Hori 2003-03-18
6474756 Rubber crawler belt Kazutoshi Hori, Masatake Tamaru, Kenzo Kimoto 2002-11-05