AH

Akihiko Hamada

SI Sumitomo Rubber Industries: 4 patents #5 of 131Top 4%
📍 Kakogawa, JP: #1 of 44 inventorsTop 3%
Overall (1994): #7,019 of 165,921Top 5%
4
Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5367028 Golf ball Kuniyasu Horiuchi, Akira Kato 1994-11-22
5359000 Golf ball Kuniyasu Horiuchi, Akira Kato 1994-10-25
5346223 Thread wound golf ball Akira Kato 1994-09-13
5340112 Thread wound golf ball Tadahiro Ebisuno 1994-08-23