Yoshiro Kunugi

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sound field correction system
- Patent number 4,980,914
- Issue date Dec 25, 1990
- Pioneer Electronic Corporation
- Yoshiro Kunugi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound field correction system
- Patent number 4,868,878
- Issue date Sep 19, 1989
- Pioneer Electronic Corporation
- Yoshiro Kunugi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for measuring and correcting acoustic characte...
- Patent number 4,739,513
- Issue date Apr 19, 1988
- Pioneer Electronic Corporation
- Yoshiro Kunugi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic sound field correcting system
- Patent number 4,694,498
- Issue date Sep 15, 1987
- Pioneer Electronic Corporation
- Shinichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic graphic equalizer
- Patent number 4,688,258
- Issue date Aug 18, 1987
- Pioneer Electronic Corporation
- Yoshiro Kunugi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mobile sound field correcting device
- Patent number 4,648,117
- Issue date Mar 3, 1987
- Pioneer Electronic Corporation
- Yoshiro Kunugi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic gain and frequency characteristic control unit in audio d...
- Patent number 4,644,292
- Issue date Feb 17, 1987
- Pioneer Electronic Corporation
- Yoshiro Kunugi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Car-mounted audio system
- Patent number 4,637,049
- Issue date Jan 13, 1987
- Pioneer Electronic Corporation
- Yoshiro Kunugi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile sound field correcting device
- Patent number 4,622,691
- Issue date Nov 11, 1986
- Pioneer Electronic Corporation
- Akio Tokumo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Oscillator having capacitor charged and discharged by current mirro...
- Patent number 4,418,323
- Issue date Nov 29, 1983
- Pioneer Electronic Corporation
- Akio Tokumo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Pulse width modulation amplifier
- Patent number 4,415,862
- Issue date Nov 15, 1983
- Pioneer Electronic Corporation
- Yoshiro Kunugi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Preset lighting device
- Patent number 4,348,616
- Issue date Sep 7, 1982
- Pioneer Electronic Corporation
- Kazuyuki Tanaka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Yoshiro Kunugi

Person

Patents Grantslast 30 patents

Sound field correction system

Sound field correction system

Method and apparatus for measuring and correcting acoustic characte...

Automatic sound field correcting system

Automatic graphic equalizer

Mobile sound field correcting device

Automatic gain and frequency characteristic control unit in audio d...

Car-mounted audio system

Mobile sound field correcting device

Oscillator having capacitor charged and discharged by current mirro...

Pulse width modulation amplifier

Preset lighting device