HS

Hisako Sugano

SC Seikosha Co.: 35 patents #2 of 312Top 1%
SO Sony: 21 patents #1,931 of 25,231Top 8%
Overall (All Time): #43,864 of 4,157,543Top 2%
56
Patents All Time

Issued Patents All Time

Showing 51–56 of 56 patents

Patent #TitleCo-InventorsDate
D302126 Clock — 1989-07-11
D302127 Clock — 1989-07-11
D302128 Clock — 1989-07-11
D301206 Watch — 1989-05-23
4726003 Table clock — 1988-02-16
D269414 Pocket clock — 1983-06-21