YS

Yasumasa Shimizu

BC Bridgestone Sports Co.: 24 patents #37 of 224Top 20%
Bridgestone: 1 patents #1,586 of 2,860Top 60%
TK Tokai Denka Kogyo Kabushiki Kaisha: 1 patents #14 of 32Top 45%
Yamaha: 1 patents #1,232 of 2,001Top 65%
Overall (All Time): #147,760 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
7390852 Multi-piece solid golf ball Junji Hayashi, Hiroshi Higuchi, Yasushi Ichikawa 2008-06-24
RE40118 Multi-piece solid golf ball Hideo Watanabe, Akira Kimura 2008-02-26
7160940 Multi-piece solid golf ball Junji Hayashi, Hiroshi Higuchi, Yasushi Ichikawa 2007-01-09
7086970 Multi-piece golf ball Junji Hayashi, Hisashi Yamagishi, Yasushi Ichikawa 2006-08-08
7048649 Solid multi-piece golf ball Hideo Watanabe, Akira Kawata 2006-05-23
7037215 Multi-piece golf ball Junji Hayashi, Hisashi Yamagishi, Yasushi Ichikawa 2006-05-02
6981925 Multi-piece solid golf ball Junji Hayashi, Hiroshi Higuchi, Rinya Takesue, Yasushi Ichikawa 2006-01-03
6939250 Multi-piece golf ball Junji Hayashi, Hisashi Yamagishi, Yasushi Ichikawa 2005-09-06
6921346 Two-piece solid golf ball Junji Hayashi, Hiroshi Higuchi, Rinya Takesue 2005-07-26
6887168 Two-piece solid golf ball Junji Hayashi, Hiroshi Higuchi, Yasushi Ichikawa 2005-05-03
6875132 Multi-piece solid golf ball Junji Hayashi, Hiroshi Higuchi, Rinya Takesue 2005-04-05
6838604 Wooden bars arranged for percussion instruments Hiroyasu Abe, Masayuki Kato, Yasuyuki Semba 2005-01-04
6824478 Multi-piece solid golf ball Junji Hayashi, Hiroshi Higuchi, Rinya Takesue 2004-11-30
6786839 Multi-piece solid golf ball Junji Hayashi, Hiroshi Higuchi, Rinya Takesue 2004-09-07
6786840 Two-piece solid golf ball Junji Hayashi, Hiroshi Higuchi, Rinya Takesue 2004-09-07
6758765 Multi-piece golf ball Junji Hayashi, Hisashi Yamagishi, Yasushi Ichikawa 2004-07-06
6743122 Multi-piece solid golf ball Junji Hayashi, Hisashi Yamagishi, Hiroshi Higuchi 2004-06-01
6729974 Two-piece golf ball Junji Hayashi, Hisashi Yamagishi, Yasushi Ichikawa 2004-05-04
6726578 Two-piece golf ball Junji Hayashi, Hisashi Yamagishi, Yasushi Ichikawa 2004-04-27
6632148 Golf ball Junji Hayashi, Hisashi Yamagishi 2003-10-14
6602152 Golf ball Hisashi Yamagishi, Junji Hayashi 2003-08-05
6592471 Multi-piece solid golf ball Hideo Watanabe, Akira Kawata 2003-07-15
6561925 Multi-piece solid golf ball Hideo Watanabe, Akira Kawata 2003-05-13
6277036 Multi-piece solid golf ball Junji Hayashi, Hisashi Yamagishi, Hiroshi Higuchi 2001-08-21
6251031 Multi-piece solid golf ball Junji Hayashi, Hisashi Yamagishi, Hiroshi Higuchi 2001-06-26