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Chichibu, JP
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last 30 patents
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Patent Grant
Magnetic head element, magnetic head, pressure plate using magnetic...
Patent number
6,157,786
Issue date
Dec 5, 2000
Canon Denshi Kabushiki Kaisha
Minoru Kato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Magnetic head for use in converting a low track density disk to a h...
Patent number
5,537,277
Issue date
Jul 16, 1996
Canon Denshi Kabushiki Kaisha
Minoru Kato
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head having coil bobbins separated from a terminal assembly
Patent number
5,497,283
Issue date
Mar 5, 1996
Canon Denshi Kabushiki Kaisha
Minoru Kato
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head having spacer assembly with laminate of magnetic and...
Patent number
5,479,309
Issue date
Dec 26, 1995
Canon Denshi Kabushiki Kaisha
Minoru Kato
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head having a pair of front core assemblies
Patent number
5,276,578
Issue date
Jan 4, 1994
Canon Denshi Kabushiki Kaisha
Minoru Kato
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head employing a magnetic gap material composed of Cr.sub....
Patent number
5,164,870
Issue date
Nov 17, 1992
Canon Denshi Kabushiki Kaisha
Minoru Kato
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head having a filler plate arranged between two magnetic c...
Patent number
5,148,342
Issue date
Sep 15, 1992
Canon Denshi Kabushiki Kaisha
Minoru Kato
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head without an erasure gap for recording new signals over...
Patent number
5,072,323
Issue date
Dec 10, 1991
Canon Denshi Kabushiki Kaisha
Minoru Kato
G11 - INFORMATION STORAGE
Information
Patent Grant
Electrophotographic light receiving member having polycrystalline s...
Patent number
4,940,642
Issue date
Jul 10, 1990
Canon Kabushiki Kaisha
Shigeru Shirai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light receiving member for use in electrophotography and process fo...
Patent number
4,824,749
Issue date
Apr 25, 1989
Canon Kabushiki Kaisha
Shigeru Shirai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Circuiting device
Patent number
4,823,217
Issue date
Apr 18, 1989
Canon Denshi Kabushiki Kaisha
Minoru Kato
G11 - INFORMATION STORAGE
Information
Patent Grant
Electrophotographic light receiving member with surface layer of a-...
Patent number
4,818,655
Issue date
Apr 4, 1989
Canon Kabushiki Kaisha
Shigeru Shirai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light receiving member for use in electrophotography
Patent number
4,804,604
Issue date
Feb 14, 1989
Canon Kabushiki Kaisha
Shigeru Shirai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Layered amorphous silicon photoconductor with surface layer having...
Patent number
4,795,691
Issue date
Jan 3, 1989
Canon Kabushiki Kaisha
Tetsuya Takei
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light receiving member for use in electrophotography
Patent number
4,792,509
Issue date
Dec 20, 1988
Canon Kabushiki Kaisha
Shigeru Shirai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light receiving member for use in electrophotography having an amor...
Patent number
4,788,120
Issue date
Nov 29, 1988
Canon Kabushiki Kaisha
Shigeru Shirai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Layered amorphous silicon containing photoconductive element having...
Patent number
4,786,574
Issue date
Nov 22, 1988
Canon Kabushiki Kaisha
Shigeru Shirai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light receiving member for use in electrophotography comprising amo...
Patent number
4,780,387
Issue date
Oct 25, 1988
Canon Kabushiki Kaisha
Shigeru Shirai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Magnetic head assembly including a pair of heads disposed in the vi...
Patent number
4,750,071
Issue date
Jun 7, 1988
Canon Denshi Kabushiki Kaisha
Minoru Kato
G11 - INFORMATION STORAGE
Information
Patent Grant
Light receiving member for use in electrophotography comprising sur...
Patent number
4,738,913
Issue date
Apr 19, 1988
Canon Kabushiki Kaisha
Shigeru Shirai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Magnetic head
Patent number
4,731,686
Issue date
Mar 15, 1988
Canon Denshi Kabushiki Kaisha
Minoru Kato
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head
Patent number
4,382,269
Issue date
May 3, 1983
Canon Kabushiki Kaisha
Minoru Kato
G11 - INFORMATION STORAGE