Harushige Nakagaki

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Disk reproducing speed control method and a disk reproducing appara...
- Patent number 5,963,517
- Issue date Oct 5, 1999
- Hitachi, Ltd.
- Harushige Nakagaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Tracking control in apparatus for fast reproducing digital informat...
- Patent number 5,532,835
- Issue date Jul 2, 1996
- Hitachi, Ltd.
- Harushige Nakagaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing apparatus having head structure for...
- Patent number 5,341,248
- Issue date Aug 23, 1994
- Hitachi, Ltd.
- Nobutaka Amada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing apparatus which maintains a constant...
- Patent number 5,227,928
- Issue date Jul 13, 1993
- Pioneer Electronic Corporation
- Harushige Nakagaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for composite tracking servo system with track...
- Patent number 4,748,609
- Issue date May 31, 1988
- Hitachi, Ltd.
- Seiji Yonezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for composite wobbled and push-pull tracking s...
- Patent number 4,707,816
- Issue date Nov 17, 1987
- Hitachi, Ltd.
- Seiji Yonezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc playback apparatus
- Patent number 4,682,314
- Issue date Jul 21, 1987
- Hitachi, Ltd.
- Harushige Nakagaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproducing rate control apparatus for information recording disc
- Patent number 4,675,855
- Issue date Jun 23, 1987
- Hitachi, Ltd.
- Yoshimi Iso
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo circuit for a signal reproducing apparatus
- Patent number 4,580,255
- Issue date Apr 1, 1986
- Hitachi, Ltd.
- Shigeki Inoue
- G11 - INFORMATION STORAGE
Information Patent Grant
Protective device for power amplifier
- Patent number 4,427,951
- Issue date Jan 24, 1984
- Hitachi, Ltd.
- Nobutaka Amada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Supply voltage controlled stereophonic amplifier system
- Patent number 4,409,559
- Issue date Oct 11, 1983
- Hitachi, Ltd.
- Nobutaka Amada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Remote-controlled receiver
- Patent number 4,241,456
- Issue date Dec 23, 1980
- Hitachi, Ltd.
- Harushige Nakagaki
- G08 - SIGNALLING
Information Patent Grant
Frequency-voltage converter
- Patent number 4,214,299
- Issue date Jul 22, 1980
- Hitachi, Ltd.
- Harushige Nakagaki
- G01 - MEASURING TESTING
Information Patent Grant
Audio frequency power amplifier
- Patent number 4,100,501
- Issue date Jul 11, 1978
- Hitachi, Ltd.
- Harushige Nakagaki
- H03 - BASIC ELECTRONIC CIRCUITRY

Harushige Nakagaki

Person

Patents Grantslast 30 patents

Disk reproducing speed control method and a disk reproducing appara...

Tracking control in apparatus for fast reproducing digital informat...

Magnetic recording/reproducing apparatus having head structure for...

Magnetic recording/reproducing apparatus which maintains a constant...

Method and apparatus for composite tracking servo system with track...

Method and apparatus for composite wobbled and push-pull tracking s...

Disc playback apparatus

Reproducing rate control apparatus for information recording disc

Servo circuit for a signal reproducing apparatus

Protective device for power amplifier

Supply voltage controlled stereophonic amplifier system

Remote-controlled receiver

Frequency-voltage converter

Audio frequency power amplifier