SH

Shigeo Hiraoka

Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
Overall (All Time): #889,998 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D354523 Video game machine Takayuki Hayami, Shinichi Sugihara 1995-01-17
D354316 Controller for video game machine 1995-01-10
D339370 Copying machine Shinichi Sugihara, Eiji Fujita, Akishige Sai, Masahiko Moriwaki, Kunio Yamada +1 more 1993-09-14
D329454 Sorter for a copying machine Shinichi Sugihara, Akishige Sai, Kunio Yamada, Eiji Fujita, Masahiko Moriwaki 1992-09-15
D329455 Document feeder for a copying machine Shinichi Sugihara, Akishige Sai, Kunio Yamada, Eiji Fujita, Masahiko Moriwaki 1992-09-15
D328095 Copying machine Shinichi Sugihara, Akishige Sai, Kunio Yamada, Eiji Fujita, Masahiko Moriwaki 1992-07-21