Inventor
TOMA TERUO
JP6 patents
Patents
6 patentsUS5283777AFeb 1, 1994
Three-dimensional optical recording medium and optical information recording apparatus using the same
PIONEER ELECTRONIC CORP99 citations95
US5285274AFeb 8, 1994
Optical waveguide recording medium and apparatus for playing the same
PIONEER ELECTRONIC CORP35 citations91
US5233582AAug 3, 1993
Optical waveguide recording medium playing apparatus
PIONEER ELECTRONIC CORP22 citations91
US4221773ASep 9, 1980
Method of producing a carbon diaphragm for an acoustic instrument
PIONEER ELECTRONIC CORP29 citations81
US5216219AJun 1, 1993
Disk manufacturing apparatus
PIONEER ELECTRONIC CORP10 citations72
US5214633AMay 25, 1993
Optical waveguide recording medium playing apparatus
PIONEER ELECTRONIC CORP11 citations72