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Mitsuhiko Hara
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Information reproducing apparatus, information recording/reproducin...
Patent number
6,453,364
Issue date
Sep 17, 2002
Victor Company of Japan, Ltd.
Mitsuhiko Hara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information recording and reproducing apparatus for dubbing an audi...
Patent number
6,430,356
Issue date
Aug 6, 2002
Victor Company of Japan, Ltd.
Mitsuhiko Hara
G11 - INFORMATION STORAGE
Information
Patent Grant
Interactive data transmission system including information recordin...
Patent number
6,292,846
Issue date
Sep 18, 2001
Victor Company of Japan, Ltd.
Mitsuhiko Hara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Magnetic recording and reproducing apparatus
Patent number
5,966,497
Issue date
Oct 12, 1999
Victor Company of Japan, Ltd.
Mitsuhiko Hara
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic video and audio recording and/or reproducing apparatus and...
Patent number
5,881,204
Issue date
Mar 9, 1999
Victor Company of Japan, Ltd.
Hiroshi Nishiumi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording/reproducing apparatus with dual purpose heads
Patent number
5,519,544
Issue date
May 21, 1996
Victor Company of Japan, Ltd.
Mitsuhiko Hara
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic video and audio recording and/or reproducing apparatus for...
Patent number
5,438,463
Issue date
Aug 1, 1995
TEAC Corporation
Hiroshi Nishiumi
G11 - INFORMATION STORAGE
Information
Patent Grant
Tray-type cassette loading compatible with two different sized cass...
Patent number
5,357,385
Issue date
Oct 18, 1994
Victor Company of Japan, Ltd.
Toshiaki Shimizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Dust free tape cassette and magnetic recording apparatus
Patent number
5,351,910
Issue date
Oct 4, 1994
Victor Company of Japan
Mitsuhiko Hara
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 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
Dusttight tape cassette
Patent number
4,541,581
Issue date
Sep 17, 1985
Victor Company of Japan, Ltd.
Mitsuhiko Hara
G11 - INFORMATION STORAGE