SI

Shin-ichi Iwama

DC Daiwa Seiko Co.: 2 patents #88 of 217Top 45%
Overall (All Time): #2,317,561 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D317830 Ski boot — 1991-07-02
D304386 Ski boot — 1989-11-07