Inventor
TAKEHANA TAKAMICHI
JP4 patents
Patents
4 patentsUS4740806AApr 26, 1988
Range finding device
CHINON IND INC36 citations89
US4878080AOct 31, 1989
Camera zoom lens automatic magnification apparatus
CHINON IND INC21 citations81
US5121153AJun 9, 1992
Automatic focusing device
CHINON IND INC8 citations72
US5229806AJul 20, 1993
Multi-point range finding device
CHINON IND INC9 citations70