Hisashi Suganuma

Person

Kawagoe, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Prediction filter
- Patent number 5,895,479
- Issue date Apr 20, 1999
- Pioneer Electronic Corporation
- Hisashi Suganuma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Noise removing circuit
- Patent number 5,311,087
- Issue date May 10, 1994
- Pioneer Electronic Corporation
- Hisashi Suganuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic gain control circuit
- Patent number 4,366,450
- Issue date Dec 28, 1982
- Pioneer Electronic Corporation
- Hisashi Suganuma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Manual tuning pulse generator
- Patent number 4,263,581
- Issue date Apr 21, 1981
- Pioneer Electronic Corporation
- Masanao Okatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Magnetic tape running state and tape run amount display device
- Patent number 4,237,373
- Issue date Dec 2, 1980
- Pioneer Electronic Corporation
- Masanao Okatani
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic gain control circuit
- Patent number 4,229,707
- Issue date Oct 21, 1980
- Pioneer Electronic Corporation
- Hisashi Suganuma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic tuning type receiver having a band display and numerical...
- Patent number 4,225,968
- Issue date Sep 30, 1980
- Pioneer Electronic Corporation
- Masanao Okatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Combination device having a magnetic recording and reproducing unit...
- Patent number 4,205,353
- Issue date May 27, 1980
- Pioneer Electronic Corporation
- Masanao Okatani
- G11 - INFORMATION STORAGE
Information Patent Grant
Station selection indicating device
- Patent number 4,205,270
- Issue date May 27, 1980
- Pioneer Electronic Corporation
- Masanao Okatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Preset state indicating unit in an electronic tuning type receiver
- Patent number 4,196,395
- Issue date Apr 1, 1980
- Pioneer Electronic Corporation
- Masanao Okatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Temperature compensating circuit for varactor diodes
- Patent number 4,195,274
- Issue date Mar 25, 1980
- Pioneer Electronic Corporation
- Hisashi Suganuma
- H03 - BASIC ELECTRONIC CIRCUITRY

Hisashi Suganuma

Person

Patents Grantslast 30 patents

Prediction filter

Noise removing circuit

Automatic gain control circuit

Manual tuning pulse generator

Magnetic tape running state and tape run amount display device

Automatic gain control circuit

Electronic tuning type receiver having a band display and numerical...

Combination device having a magnetic recording and reproducing unit...

Station selection indicating device

Preset state indicating unit in an electronic tuning type receiver

Temperature compensating circuit for varactor diodes