Inventor
HIRAKA TADAHIKO
JP3 patents
Patents
3 patentsUS5990940ANov 23, 1999
Video monitor system with video monitor adjustment messages overlaid on the video monitor
NANAO CORP57 citations90
US6400377B1Jun 4, 2002
Video monitor adjustment system
NANAO CORP31 citations86
US5886545AMar 23, 1999
Priority switching apparatus of input signal
NANAO CORP11 citations68