Inventor
YOKOZEKI SHINICHI
16 patents
⚠️ This page may combine multiple inventors who share the name “YOKOZEKI SHINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
15 patentsUS5171392ADec 15, 1992
Method of producing an optical information record carrier
PIONEER ELECTRONIC CORP104 citations95
US5126996AJun 30, 1992
Optical information record carrier and the method of producing the same
PIONEER ELECTRONIC CORP85 citations95
US5185730AFeb 9, 1993
Method for reading data from optical disk
PIONEER ELECTRONIC CORP24 citations91
US4221773ASep 9, 1980
Method of producing a carbon diaphragm for an acoustic instrument
PIONEER ELECTRONIC CORP29 citations81
US5456961AOct 10, 1995
High density optical disk
PIONEER ELECTRONIC CORP7 citations74
US4341838AJul 27, 1982
Molding compositions and diaphragms, arm pipes and head shells molded therefrom
PIONEER ELECTRONIC CORP6 citations73
US4269416AMay 26, 1981
Head shell for record player tonearms
PIONEER ELECTRONIC CORP6 citations73
US4261580AApr 14, 1981
Arm pipe for record player tonearms
PIONEER ELECTRONIC CORP6 citations73
US5216219AJun 1, 1993
Disk manufacturing apparatus
PIONEER ELECTRONIC CORP10 citations72
US5025439AJun 18, 1991
Method for recording and reproducing of information on an optical disk of a phase-change type
PIONEER ELECTRONIC CORP8 citations72
US4366205ADec 28, 1982
Tone-arm elements
PIONEER ELECTRONIC CORP10 citations72
US4343376AAug 10, 1982
Vibratory elements for audio equipment
PIONEER ELECTRONIC CORP13 citations72
US4518443AMay 21, 1985
Acoustic diaphragm
PIONEER ELECTRONIC CORP3 citations62
US4395814AAug 2, 1983
Acoustic vibrating element of graphite and method of manufacturing same
PIONEER ELECTRONIC CORP5 citations62
US4362772ADec 7, 1982
Vibratory elements for audio equipment
PIONEER ELECTRONIC CORP5 citations61