HK

Hirohisa Kurita

SS Suwa Seikosha: 1 patents #103 of 220Top 50%
Overall (All Time): #4,019,751 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4534661 Electric alarm wristwatch including cylindrical sound tube for transmitting sound — 1985-08-13