TS

Takeki Sugiyama

SE Sega Enterprises: 4 patents #40 of 515Top 8%
Overall (All Time): #1,279,997 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
RE36738 Selective multiple position switch with common pivoted operator Hiroshi Matsumiya 2000-06-20
RE36349 Control-key mechanism having improved operation feeling Hiroshi Matsumiya 1999-10-26
5525770 Control-key mechanism having improved operation feeling Hiroshi Matsumiya 1996-06-11
5396030 Selective multiple position switch with common pivoted operator Hiroshi Matsumiya 1995-03-07