Yasunori Kanazawa

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical information recording/reproducing apparatus
- Patent number 5,007,039
- Issue date Apr 9, 1991
- Hitachi Maxell, Ltd.
- Akito Sakemoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Shutter assembled disc cartridge
- Patent number 4,959,744
- Issue date Sep 25, 1990
- Hitachi Maxell, Ltd.
- Yasunori Kanazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Shutter assembled disc cartridge
- Patent number 4,811,151
- Issue date Mar 7, 1989
- Hitachi Maxell, Ltd.
- Yasunori Kanazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc cartridge
- Patent number 4,799,123
- Issue date Jan 17, 1989
- Hitachi Maxell, Ltd.
- Yasunori Kanazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc cartridge
- Patent number 4,740,948
- Issue date Apr 26, 1988
- Hitachi Maxwell, Ltd.
- Yoshiyuki Nakamori
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording disc
- Patent number 4,733,388
- Issue date Mar 22, 1988
- Hitachi Maxell, Ltd.
- Nobuyuki Fujimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and record carrier for optically writing information
- Patent number 4,703,408
- Issue date Oct 27, 1987
- Hitachi, Ltd.
- Seiji Yonezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Color sensor
- Patent number 4,678,338
- Issue date Jul 7, 1987
- Hitachi Maxell, Ltd.
- Kenichi Kitta
- G01 - MEASURING TESTING
Information Patent Grant
Azimuthal magnetic recording and reproducing apparatus
- Patent number 4,539,615
- Issue date Sep 3, 1985
- Hitachi, Ltd.
- Takao Arai
- G11 - INFORMATION STORAGE
Information Patent Grant
Circuit for reproducing and demodulating modulated digital signals
- Patent number 4,472,686
- Issue date Sep 18, 1984
- Hitachi, Ltd.
- Keizo Nishimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic operation control apparatus for a PCM recording and repro...
- Patent number 4,363,039
- Issue date Dec 7, 1982
- Hitachi, Ltd.
- Keizo Nishimura
- G11 - INFORMATION STORAGE
Information Patent Grant
PCM Recording and reproducing apparatus
- Patent number 4,282,551
- Issue date Aug 4, 1981
- Hitachi, Ltd.
- Yasunori Kanazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
PCM Recording apparatus
- Patent number 4,227,221
- Issue date Oct 7, 1980
- Hitachi, Ltd.
- Yasunori Kanazawa
- G11 - INFORMATION STORAGE

Yasunori Kanazawa

Person

Patents Grantslast 30 patents

Optical information recording/reproducing apparatus

Shutter assembled disc cartridge

Shutter assembled disc cartridge

Disc cartridge

Disc cartridge

Information recording disc

Apparatus and record carrier for optically writing information

Color sensor

Azimuthal magnetic recording and reproducing apparatus

Circuit for reproducing and demodulating modulated digital signals

Automatic operation control apparatus for a PCM recording and repro...

PCM Recording and reproducing apparatus

PCM Recording apparatus