Inventor
KUMAGAI KEIICHIRO
JP4 patents
Patents
4 patentsUS6314274B1Nov 6, 2001
Portable radio having retractable keys, wherein the keys retract within the housing upon movement of a retraction accuator
NEC CORP56 citations92
US6462803B2Oct 8, 2002
Display panel structure with a reinforced sealing member
NEC CORP28 citations91
US7238038B2Jul 3, 2007
Card holding structure for portable electronic device
NEC CORP24 citations89
US6644822B2Nov 11, 2003
Light diffusion unit
NEC CORP13 citations80