Satoru Koizumi

Person

Higashi Hiroshima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Disk reproducing apparatus with plural disk trays
- Patent number 5,668,790
- Issue date Sep 16, 1997
- Sharp Kabushiki Kaisha
- Satoru Koizumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk reproducing apparatus
- Patent number 5,544,147
- Issue date Aug 6, 1996
- Sharp Kabushiki Kaisha
- Satoru Koizumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk apparatus including a disk driving member adapted to hold two...
- Patent number 5,533,000
- Issue date Jul 2, 1996
- Sharp Kabushiki Kaisha
- Satoru Koizumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Brake releasing mechanism of duplex tape recorder
- Patent number 5,151,834
- Issue date Sep 29, 1992
- Sharp Kabushiki Kaisha
- Satoru Koizumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Two stage reel mechanism for tape recorder
- Patent number 5,007,600
- Issue date Apr 16, 1991
- Sharp Kabushiki Kaisha
- Satoru Koizumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Cassette tape recorder for multiple cassette tapes
- Patent number 4,879,613
- Issue date Nov 7, 1989
- Sharp Kabushiki Kaisha
- Satoru Koizumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic cassette tape recorder stop mechanism for use with a plur...
- Patent number 4,843,492
- Issue date Jun 27, 1989
- Sharp Kabushiki Kaisha
- Satoru Koizumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Two stage reel mechanism for tape recorder
- Patent number 4,815,675
- Issue date Mar 28, 1989
- Sharp Kabushiki Kaisha
- Satoru Koizumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette loading device
- Patent number 4,809,098
- Issue date Feb 28, 1989
- Sharp Kabushiki Kaisha
- Satoru Koizumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape recorder including device to prevent improper operation of rec...
- Patent number 4,807,058
- Issue date Feb 21, 1989
- Sharp Kabushiki Kaisha
- Satoru Koizumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape recorder mode selector device for plural cassette tapes
- Patent number 4,797,759
- Issue date Jan 10, 1989
- Sharp Kabushiki Kaisha
- Satoru Koizumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head supporting mechanism for tape recorder
- Patent number 4,783,709
- Issue date Nov 8, 1988
- Sharp Kabushiki Kaisha
- Satoru Koizumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Azimuthally adjustable means for attaching magnetic heads
- Patent number 4,782,412
- Issue date Nov 1, 1988
- Sharp Kabushiki Kaisha
- Satoru Koizumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic cassette tape recorder stop mechanism
- Patent number 4,698,704
- Issue date Oct 6, 1987
- Sharp Kabushiki Kaisha
- Satoru Koizumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape recorder with two recording/playing mechanisms
- Patent number 4,551,775
- Issue date Nov 5, 1985
- Sharp Kabushiki Kaisha
- Satoru Koizumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Mode selector assembly for use in tape recorders
- Patent number 4,420,783
- Issue date Dec 13, 1983
- Sharp Kabushiki Kaisha
- Takahiko Suezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Mode selection assembly for use in tape recorders or the like
- Patent number 4,404,610
- Issue date Sep 13, 1983
- Sharp Kabushiki Kaisha
- Satoru Koizumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonprogram section detection mechanism in a cassette tape player
- Patent number 4,323,935
- Issue date Apr 6, 1982
- Sharp Kabushiki Kaisha
- Satoru Koizumi
- G11 - INFORMATION STORAGE

Satoru Koizumi

Person

Patents Grantslast 30 patents

Disk reproducing apparatus with plural disk trays

Disk reproducing apparatus

Disk apparatus including a disk driving member adapted to hold two...

Brake releasing mechanism of duplex tape recorder

Two stage reel mechanism for tape recorder

Cassette tape recorder for multiple cassette tapes

Automatic cassette tape recorder stop mechanism for use with a plur...

Two stage reel mechanism for tape recorder

Tape cassette loading device

Tape recorder including device to prevent improper operation of rec...

Tape recorder mode selector device for plural cassette tapes

Magnetic head supporting mechanism for tape recorder

Azimuthally adjustable means for attaching magnetic heads

Automatic cassette tape recorder stop mechanism

Tape recorder with two recording/playing mechanisms

Mode selector assembly for use in tape recorders

Mode selection assembly for use in tape recorders or the like

Nonprogram section detection mechanism in a cassette tape player