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Tokorozawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Voltage rectifying and smoothing circuit
Patent number
5,933,337
Issue date
Aug 3, 1999
Pioneer Electronics Corporation
Yuji Teramae
G05 - CONTROLLING REGULATING
Information
Patent Grant
Protection circuit for a power amplifier
Patent number
5,543,760
Issue date
Aug 6, 1996
Pioneer Electronic Corporation
Jun Honda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Circuit for muting noises in a power amplifier
Patent number
5,488,258
Issue date
Jan 30, 1996
Pioneer Electric Corporation
Jun Honda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power amplifier having a temperature compensation circuit
Patent number
5,444,419
Issue date
Aug 22, 1995
Pioneer Electronic Corporation
Jun Honda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Protective apparatus for power transistor
Patent number
5,383,083
Issue date
Jan 17, 1995
Pioneer Electronic Corporation
Ryuichi Shinoda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Karaoke equipment
Patent number
5,315,662
Issue date
May 24, 1994
Pioneer Electronic Corporation
Kazuhiro Hayashi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Frequency/voltage converting device
Patent number
5,053,936
Issue date
Oct 1, 1991
Pioneer Electronic Corporation
Jun Honda
G01 - MEASURING TESTING