HS

Hirotaka Shimosaka

BC Bridgestone Sports Co.: 56 patents #17 of 224Top 8%
Bridgestone: 1 patents #1,586 of 2,860Top 60%
SP Spartus: 1 patents #25 of 60Top 45%
Overall (All Time): #43,393 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 51–57 of 57 patents

Patent #TitleCo-InventorsDate
5759116 Golf ball Atuki Kasasima, Keisuke Ihara, Michio Inoue, Yutaka Masutani 1998-06-02
5749796 Wound golf ball Keisuke Ihara 1998-05-12
5730665 Golf ball and method of making same Keisuke Ihara, Yutaka Masutani, Michio Inoue, Atuki Kasasima 1998-03-24
5720675 Golf ball having densely arranged dimples Keisuke Ihara, Michio Inoue, Atuki Kasasima 1998-02-24
5720676 Golf ball Keisuke Ihara, Michio Inoue, Atuki Kasasima 1998-02-24
5688193 Golf ball and mold therefor Atuki Kasasima, Keisuke Ihara, Michio Inoue 1997-11-18
5527043 Golf ball 1996-06-18