Inventor
SASAKI YOSHIO
JP101 patents
⚠️ This page may combine multiple inventors who share the name “SASAKI YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
12 patentsUS4980914ADec 25, 1990
Sound field correction system
PIONEER ELECTRONIC CORP68 citations96
US5982104ANov 9, 1999
Driver for capacitive light-emitting device with degradation compensated brightness control
PIONEER ELECTRONIC CORP140 citations95
US4622691ANov 11, 1986
Mobile sound field correcting device
PIONEER ELECTRONIC CORP57 citations95
US5151942ASep 29, 1992
Circuit for muting noises for an audio amplifier
PIONEER ELECTRONIC CORP37 citations93
US4868878ASep 19, 1989
Sound field correction system
PIONEER ELECTRONIC CORP28 citations92
US4648117AMar 3, 1987
Mobile sound field correcting device
PIONEER ELECTRONIC CORP47 citations92
US4644292AFeb 17, 1987
Automatic gain and frequency characteristic control unit in audio device
PIONEER ELECTRONIC CORP19 citations81
US5146506ASep 8, 1992
Isolator circuit for an audio system
PIONEER ELECTRONIC CORP9 citations74
US4742310AMay 3, 1988
Automatic sound volume controlling device for use in automotive vehicle
PIONEER ELECTRONIC CORP11 citations73
US5216355AJun 1, 1993
Electronic volume controller
PIONEER ELECTRONIC CORP11 citations71
US4924192AMay 8, 1990
Adjusting apparatus for adjusting sound volume or sound quality
PIONEER ELECTRONIC CORP3 citations63
US4754232AJun 28, 1988
Amplification gain adjusting circuit
PIONEER ELECTRONIC CORP5 citations63
TOYOTA MOTOR CO LTD
8 patentsUS4523560AJun 18, 1985
Intake device of an internal combustion engine
TOYOTA MOTOR CO LTD32 citations93
US4003347AJan 18, 1977
Rotary piston engine
TOYOTA MOTOR CO LTD38 citations93
US6103034AAug 15, 2000
Method and apparatus for welding hard resin product to substrate, method of manufacturing window glass and window glass
TOYOTA MOTOR CO LTD22 citations89
US4539953ASep 10, 1985
Apparatus for actuating intake and exhaust valves in internal combustion engine
TOYOTA MOTOR CO LTD25 citations82
US4598674AJul 8, 1986
Rocker arm spring for a valve actuating mechanism of an internal combustion engine
TOYOTA MOTOR CO LTD21 citations76
US3976406AAug 24, 1976
Oil seal means of a rotary piston engine
TOYOTA MOTOR CO LTD8 citations74
US4539952ASep 10, 1985
Supporting mechanism for a valve system of an internal-combustion engine
TOYOTA MOTOR CO LTD8 citations71
US4632078ADec 30, 1986
Arrangement for facilitating correct coupling between distributor and driving shaft using alignment marks
TOYOTA MOTOR CO LTD2 citations63
SUMITOMO PHARMA
6 patentsUS5011692AApr 30, 1991
Sustained pulsewise release pharmaceutical preparation
SUMITOMO PHARMA350 citations99
US4900304AFeb 13, 1990
Solid preparation administering instrument
SUMITOMO PHARMA128 citations98
US5236704AAug 17, 1993
Controlled release formulation
SUMITOMO PHARMA83 citations96
US5800390ASep 1, 1998
Equipment for intracerebral administration of preparations
SUMITOMO PHARMA81 citations94
US4849141AJul 18, 1989
Method for producing sustained release formulation
SUMITOMO PHARMA50 citations91
US5164139ANov 17, 1992
Method for drying wetted molded product
SUMITOMO PHARMA10 citations72
MITSUBISHI ELECTRIC CORP
4 patentsUS4400949AAug 30, 1983
Frost detector for refrigerating apparatus
MITSUBISHI ELECTRIC CORP36 citations90
US4583375AApr 22, 1986
Cooling apparatus
MITSUBISHI ELECTRIC CORP9 citations74
US4534183AAug 13, 1985
Continuous freezing apparatus
MITSUBISHI ELECTRIC CORP18 citations68
US4555914ADec 3, 1985
Freezing apparatus
MITSUBISHI ELECTRIC CORP18 citations67
NITSUKO LTD
4 patentsSONY CORP
3 patentsUS7689304B2Mar 30, 2010
Audio playback apparatus, audio playback method, and program
SONY CORP194 citations99
US5532991AJul 2, 1996
Recording and/or reproducing apparatus and method of controlling same
SONY CORP184 citations99
US5491677AFeb 13, 1996
Recording and/or reproducing apparatus and method of controlling same
SONY CORP117 citations98
PIONEER CORP
3 patentsUS6618350B2Sep 9, 2003
Rewritable optical recording medium and manufacturing method and apparatus therefor
PIONEER CORP50 citations95
US7230895B2Jun 12, 2007
Information recording apparatus and information recording method
PIONEER CORP10 citations82
US7088663B2Aug 8, 2006
Information recording apparatus and information recording method
PIONEER CORP8 citations72
KANSAI PAINT CO LTD
3 patentsUS5218018AJun 8, 1993
Hydroxyl and carboxyl groups-containing resin with alicyclic polyepoxide
KANSAI PAINT CO LTD26 citations92
US4649175AMar 10, 1987
Thermosetting alkyd resin coating composition
KANSAI PAINT CO LTD14 citations74
US4616058AOct 7, 1986
Process for preparing a stable dispersion in an aqueous medium of particles of polymer
KANSAI PAINT CO LTD13 citations73
KYOCERA CORP
2 patentsSHIONOGI & CO
2 patentsKOBE STEEL LTD
1 patentSEIKISUI CHEMICAL CO LTD
1 patentSHINONOGI AND CO LTD
1 patentShowing the top 50 of 101 patents by PatentIndex Score.