KY

Keisuke Yamane

AC Acushnet: 10 patents #152 of 496Top 35%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
TC Taylor Made Golf Company: 3 patents #158 of 288Top 55%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #243,197 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12328004 Power control system, power supply instruction system, and power control method Shunsuke KAWANO, Tomihiro Takano 2025-06-10
12191419 Semiconductor element and semiconductor device Shota Kitamura, Tetsuji Yamaguchi, Akihiro Wakahara 2025-01-07
12149081 Reactive power supplier control device and reactive power supplier control method Yusuke Takaguchi, Kazuhiro YASUNAMI 2024-11-19
9616305 Method of forming multi-material iron type golf club head Ronald K. Hettinger, Uday V. Deshmukh, Jonathan Hebreo 2017-04-11
9364726 Metal wood club Ryuichi Sugimae, Gentry Ferguson, Daniel J. Stone 2016-06-14
9364725 Golf club Ronald K. Hettinger, Hiroshi Kawaguchi, Richard L. Cleghorn 2016-06-14
8870683 Multi-material iron type golf club head Ronald K. Hettinger, Uday V. Deshmukh, Jonathan Hebreo 2014-10-28
8708838 Hollow golf club with high density weights Gentry Ferguson, Takeshi Casey Funaki 2014-04-29
8617000 Metal wood golf club head having externally protruding weights Gentry Ferguson, Ronald K. Hettinger 2013-12-31
8608589 Hollow golf club with high density weights Gentry Ferguson, Stephanie Bezilla 2013-12-17
8454453 Multi-material iron type golf club head Ronald K. Hettinger, Uday V. Deshmukh, Jonathan Hebreo 2013-06-04
D674852 Iron golf club head Ronald K. Hettinger, Yu-Jin Song 2013-01-22
D661750 Golf club head Christopher G. Engel, Gentry Ferguson 2012-06-12
D457212 Golf club head Koichi Yamawaki, Hiroshi Kawaguchi, Sherry L. Jones 2002-05-14
D446563 Golf club head Philippe Besnard, James M. Sieleman, Sandy Suchor 2001-08-14
D435615 Golf club head Philippe Besnard, James M. Sieleman, Sandy Suchor 2000-12-26
5781199 Parallel processing method for use with graphics processor Kazunori Oniki, Masahiro Shiraishi, Koji Ozawa, Shinji Kimura 1998-07-14
5530316 Color cathode-ray tube Akira Haga, Hiroshi Nasuno 1996-06-25