Inventor
SUEMITSU TAKASHI
JP6 patents
Patents
6 patentsUS4737447AApr 12, 1988
Process for producing micro Fresnel lens
PIONEER ELECTRONIC CORP83 citations94
US4584552AApr 22, 1986
Hall element with improved composite substrate
PIONEER ELECTRONIC CORP30 citations92
US4609259ASep 2, 1986
Process for producing micro Fresnel lens
PIONEER ELECTRONIC CORP40 citations90
US4733943AMar 29, 1988
Pickup for optical disc
PIONEER ELECTRONIC CORP49 citations88
US4568905AFeb 4, 1986
Magnetoelectric transducer
PIONEER ELECTRONIC CORP9 citations73
US4603473AAug 5, 1986
Method of fabricating integrated semiconductor circuit
PIONEER ELECTRONIC CORP12 citations70