Inventor
SEO NORIHIKO
JP8 patents
Patents
8 patentsUS5421576AJun 6, 1995
Game machine
SEMICONDUCTOR ENERGY LAB121 citations99
US7125334B2Oct 24, 2006
Game machine
SEMICONDUCTOR ENERGY LAB78 citations98
US6386976B1May 14, 2002
Game machine
SEMICONDUCTOR ENERGY LAB83 citations98
US6290601B1Sep 18, 2001
Game machine
SEMICONDUCTOR ENERGY LAB87 citations98
US5725210AMar 10, 1998
Game machine
SEMICONDUCTOR ENERGY LAB88 citations96
US5780345AJul 14, 1998
Semiconductor device and method for forming the same
SEMICONDUCTOR ENERGY LAB10 citations73
US5523605AJun 4, 1996
Semiconductor device and method for forming the same
SEMICONDUCTOR ENERGY LAB10 citations73
US5319231AJun 7, 1994
Insulated gate semiconductor device having an elevated plateau like portion
SEMICONDUCTOR ENERGY LAB12 citations73