SK

Shoichi Kamizono

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Overall (All Time): #1,597,210 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D503988 Fluorescent lamp Shiro Iida 2005-04-12
D501567 Fluorescent lamp Shiro Iida, Fumiyuki Sato 2005-02-01
D501569 Fluorescent lamp Shiro Iida 2005-02-01