Hiromichi Hirayama

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording and reproducing apparatus
- Patent number 6,160,675
- Issue date Dec 12, 2000
- Victor Company of Japan, Ltd.
- Katsuyuki Shudo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing apparatus with tilting head drum for...
- Patent number 5,982,590
- Issue date Nov 9, 1999
- Victor Company of Japan, Ltd.
- Hisao Kinjo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing apparatus having double tilting memb...
- Patent number 5,949,621
- Issue date Sep 7, 1999
- Victor Company of Japan, Ltd.
- Hisao Kinjo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing apparatus with a positioning mechani...
- Patent number 5,894,383
- Issue date Apr 13, 1999
- Victor Company of Japan, Ltd.
- Hisao Kinjo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing apparatus with tilting head drum for...
- Patent number 5,838,520
- Issue date Nov 17, 1998
- Victor Company of Japan, Ltd.
- Hiromichi Hirayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing apparatus with a positioning mechani...
- Patent number 5,742,456
- Issue date Apr 21, 1998
- Hisao Kinjo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing apparatus having double tilting arra...
- Patent number 5,726,836
- Issue date Mar 10, 1998
- Victor Company of Japan, Ltd.
- Hisao Kinjo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing apparatus with independently tiltabl...
- Patent number 5,675,458
- Issue date Oct 7, 1997
- Victor Company of Japan, Ltd.
- Hisao Kinjo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing apparatus having a locus plane of ro...
- Patent number 5,504,642
- Issue date Apr 2, 1996
- Victor Company of Japan, Ltd.
- Hisao Kinjo
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette loading system compatible with two different sized ca...
- Patent number 5,032,939
- Issue date Jul 16, 1991
- Victor Company of Japan, Ltd.
- Masato Mihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape casette loading system compatible with two different sized cas...
- Patent number 5,025,331
- Issue date Jun 18, 1991
- Victor Company of Japan, Ltd.
- Hiromichi Hirayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape-loading mechanism for a magnetic recording/reproducing apparat...
- Patent number 5,012,364
- Issue date Apr 30, 1991
- Victor Company of Japan, Ltd.
- Hiromichi Hirayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Removable tape reel assembly system for a magnetic tape cassette
- Patent number 5,002,237
- Issue date Mar 26, 1991
- Victor Company of Japan, Ltd.
- Hiromichi Hirayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette loading system
- Patent number 4,991,043
- Issue date Feb 5, 1991
- Victor Company of Japan, Ltd.
- Mitsuo Harumatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette driving system compatible with two cassette types of...
- Patent number 4,972,278
- Issue date Nov 20, 1990
- Victor Company of Japan, Ltd.
- Mitsuhiko Hara
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing apparatus for selective use with tap...
- Patent number 4,964,001
- Issue date Oct 16, 1990
- Victor Company of Japan, Ltd.
- Hiromichi Hirayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Miniature type tape cassette
- Patent number 4,786,012
- Issue date Nov 22, 1988
- Victor Company of Japan, Ltd.
- Masahiko Ino
- G11 - INFORMATION STORAGE
Information Patent Grant
Video head driving unit with nonlinear leaf spring force
- Patent number 4,446,497
- Issue date May 1, 1984
- Victor Company of Japan, Limited
- Hiromichi Hirayama
- G11 - INFORMATION STORAGE

Hiromichi Hirayama

Person

Patents Grantslast 30 patents

Magnetic recording and reproducing apparatus

Magnetic recording/reproducing apparatus with tilting head drum for...

Magnetic recording/reproducing apparatus having double tilting memb...

Magnetic recording/reproducing apparatus with a positioning mechani...

Magnetic recording/reproducing apparatus with tilting head drum for...

Magnetic recording/reproducing apparatus with a positioning mechani...

Magnetic recording/reproducing apparatus having double tilting arra...

Magnetic recording/reproducing apparatus with independently tiltabl...

Magnetic recording/reproducing apparatus having a locus plane of ro...

Tape cassette loading system compatible with two different sized ca...

Tape casette loading system compatible with two different sized cas...

Tape-loading mechanism for a magnetic recording/reproducing apparat...

Removable tape reel assembly system for a magnetic tape cassette

Tape cassette loading system

Tape cassette driving system compatible with two cassette types of...

Magnetic recording/reproducing apparatus for selective use with tap...

Miniature type tape cassette

Video head driving unit with nonlinear leaf spring force