NS

Noburo Sumikawa

Yamaha: 1 patents #1,232 of 2,001Top 65%
📍 Nanbu, JP: #734 of 1,154 inventorsTop 65%
Overall (All Time): #3,760,179 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5586944 Golf club head Itsushi Nagamoto, Tatsuya Hirakawa, Tatsuo Nakanishi 1996-12-24