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

Hideyuki Ishii — 59 Patents

Nike: 38 patents #191 of 2,652Top 8%
Kabushiki Kaisha Toshiba: 10 patents #3,082 of 21,451Top 15%
HCHodogaya Chemical Co.: 3 patents #107 of 359Top 30%
BCBridgestone Sports Co.: 2 patents #116 of 224Top 55%
FCFeng Tay Enterprises Co.: 2 patents #3 of 18Top 20%
SCSanyo Denki Co.: 2 patents #92 of 221Top 45%
Portland, OR: #271 of 9,213 inventorsTop 3%
Oregon: #531 of 28,073 inventorsTop 2%
Overall (All Time): #40,546 of 4,157,543Top 1%
59 Patents All Time

Issued Patents All Time

Showing 26–50 of 59 patents

Patent #TitleCo-InventorsDate
9101798 Golf ball with high density and high hardness mantle Yasushi Ichikawa, Arthur Molinari, Chen-Tai Liu 2015-08-11
9101797 Golf ball including a blend of highly neutralized acid polymers and method of manufacture Yasushi Ichikawa, Arthur Molinari, Chien-Hsin Chou, Chen-Tai Liu 2015-08-11
9089739 Multi-core golf ball having increased initial velocity Yasushi Ichikawa, Arthur Molinari, Chien-Hsin Chou, Chin-Shun Ko, Chen-Tai Liu +1 more 2015-07-28
9061184 Golf ball with specified inner core and outer core compression Yasushi Ichikawa, Arthur Molinari, Jun Ichinose, Chen-Tai Liu 2015-06-23
9050739 Method of recycling a golf ball Aaron Bender, Yasushi Ichikawa, Bradley C. Tutmark, Nicholas Yontz, Hsin Cheng 2015-06-09
9034499 Battery comprising multiple insulating covers Eiki Kashiwazaki, Kengo Kurata, Tatsuya Shinoda, Tsutomu Matsui, Yoshiaki Asami 2015-05-19
9033823 Golf ball with specified density inner cover layer Yasushi Ichikawa, Arthur Molinari, Chen-Tai Liu 2015-05-19
8992340 Golf ball with an outer core having a high coefficient of restitution Yasushi Ichikawa, Arthur Molinari, Jun Ichinose, Chen-Tai Liu 2015-03-31
8982216 Portable movement capture device and method of finite element analysis Nicholas A. Leech, Yutaka Kabeshita, Arthur Molinari 2015-03-17
8979676 Multi-core golf ball having increased initial velocity at high swing speeds relative to low swing speeds Yasushi Ichikawa, Arthur Molinari, Chien-Hsin Chou, Chin-Shun Ko, Chen-Tai Liu +1 more 2015-03-17
8974313 Method and apparatus for determining an angle of attack from multiple ball hitting Arthur Molinari, Nicholas A. Leech, Yutaka Kabeshita 2015-03-10
8956755 Battery and battery assembly Kengo Kurata, Tatsuya Shinoda, Mitsuhiro Hoshino 2015-02-17
8950236 Methods for providing a selection of a recommended golf ball Yasushi Ichikawa, Nicholas A. Leech, Arthur Molinari 2015-02-10
8932153 Golf ball with specified core coefficient of restitution Yasushi Ichikawa, Arthur Molinari, Jun Ichinose, Chen-Tai Liu 2015-01-13
8935103 Method and system for golf ball fitting analysis 2015-01-13
8932680 Method of manufacturing a golf ball including a blend of highly neutralized acid polymers Yasushi Ichikawa, Chen-Tai Liu, Arthur Molinari 2015-01-13
8808903 Battery with wound electrode group and positive and negative electrode insulating covers Tatsuya Shinoda, Kengo Kurata, Yoshiaki Asami, Tsutomu Matsui, Eiki Kashiwazaki +1 more 2014-08-19
8764580 Golf ball having relationships among the densities of various layers Chien-Hsin Chou, Yasushi Ichikawa, Che-Ching Lin, Chen-Tai Liu, Arthur Molinari 2014-07-01
8758169 Method and system for golf ball fitting analysis Yasushi Ichikawa, Yutaka Kabeshita, Nicholas A. Leech, Arthur Molinari 2014-06-24
8722236 Battery Kengo Kurata, Tsutomu Matsui, Soichi Hanafusa, Tatsuya Shinoda 2014-05-13
8663512 Kit and method for customization of golf balls Che-Ching Lin, Chen-Tai Liu, Chia-Chyi Cheng 2014-03-04
8574753 Battery comprising a conductive nipping member Eiki Kashiwazaki, Kengo Kurata, Tatsuya Shinoda, Tsutomu Matsui, Yoshiaki Asami 2013-11-05
8469839 Method and apparatus for analyzing a golf swing 2013-06-25
8251841 Method and apparatus for analyzing a golf swing 2012-08-28
8193296 Golf balls including crosslinked thermoplastic polyurethane Hsin Cheng, Chien-Hsin Chou, Chung-Yu Huang, Yasushi Ichikawa, Chen-Tai Liu 2012-06-05