HS

Hirato Shimasaki

BC Bridgestone Sports Co.: 9 patents #58 of 224Top 30%
BL Bridgestone Tire Company Limited: 1 patents #196 of 438Top 45%
Overall (All Time): #524,395 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6572491 Golf club head Yuu Hasebe, Makoto Kubota, Daisuke Mikame, Yasunori Imamoto 2003-06-03
6340337 Golf club head Yuu Hasebe, Makoto Kubota, Daisuke Mikame, Yasunori Imamoto 2002-01-22
6254494 Golf club head Yuu Hasebe, Makoto Kubota, Daisuke Mikame, Yasunori Imamoto 2001-07-03
5823887 Iron golf club set Daisuke Mikame, Masaomi Hiruta, Hiroshi Ezaki 1998-10-20
5711722 Golf club head Tetsuya Miyajima, Hiroshi Ezaki 1998-01-27
5681228 Golf club head Daisuke Mikame, Yasunori Imamoto, Hiroshi Ezaki 1997-10-28
5658208 Golf club head 1997-08-19
5603667 Golf club head Hiroshi Ezaki, Hidekimi Inoue, Ryohei Uji, Masaomi Hiruta, Hideyuki Ishii 1997-02-18
5386996 Golf club head Masaomi Hiruta, Ikuo Aoki, Ryohei Uji, Hiroshi Ezaki, Hideyuki Ishii +1 more 1995-02-07
4442791 Adhesive compound coating apparatus Masami Adachi, Isao Nomizu, Taketo Matsuzaki 1984-04-17