IS

Isamu Shinozaki

Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
Overall (All Time): #1,056,078 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D354379 Electric vacuum cleaner 1995-01-10
D325270 Electric vacuum cleaner Kunio Funatsu 1992-04-07
D318937 Electric vacuum cleaner Joseph J. Nukazawa, Tadakazu Narikawa, Jun Yamada 1991-08-06
D314072 Electric vacuum cleaner Kunio Funatsu 1991-01-22
D313680 Electric vacuum cleaner Fumioki Ichihara 1991-01-08