Inventor
TAKEMORI SATORU
JP4 patents
Patents
4 patentsUS6284988B1Sep 4, 2001
Keyboard apparatus the operation side of which can be illuminated
ALPS ELECTRIC CO LTD88 citations97
US6664901B1Dec 16, 2003
Keyboard input device
ALPS ELECTRIC CO LTD27 citations91
US5973282AOct 26, 1999
Sheet-shaped switch
ALPS ELECTRIC CO LTD8 citations72
US5892191AApr 6, 1999
Sheet-like switch with nonoverlapping conductive patterns
ALPS ELECTRIC CO LTD6 citations61