Inventor
SUGIYAMA TAKEKI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA TAKEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEGA ENTERPRISES KK
3 patentsUS5396030AMar 7, 1995
Selective multiple position switch with common pivoted operator
SEGA ENTERPRISES KK46 citations94
US5525770AJun 11, 1996
Control-key mechanism having improved operation feeling
SEGA ENTERPRISES KK20 citations90
USRE36738EJun 20, 2000
Selective multiple position switch with common pivoted operator
SEGA ENTERPRISES KK6 citations71