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Mitsuo Harata
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Tama-ku, Kawasaki-shi, JP
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last 30 patents
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Patent Grant
Non-volatile semiconductor memory device capable of electrically pe...
Patent number
5,517,445
Issue date
May 14, 1996
Motomasa Imai
G11 - INFORMATION STORAGE
Information
Patent Grant
Memory having ferroelectric capacitors polarized in nonvolatile mode
Patent number
5,297,077
Issue date
Mar 22, 1994
Kabushiki Kaisha Toshiba
Motomasa Imai
G11 - INFORMATION STORAGE
Information
Patent Grant
Ceramic composition and electronic part using the same
Patent number
5,182,695
Issue date
Jan 26, 1993
Marcon Electronics Co., Ltde.
Kiyoji Handa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Ferroelectric capacitor and a semiconductor device having the same
Patent number
5,155,573
Issue date
Oct 13, 1992
Kabushiki Kaisha Toshiba
Kazuhide Abe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-dielectric constant ceramic composite and ceramic capacitor el...
Patent number
5,059,566
Issue date
Oct 22, 1991
Kabushiki Kaisha Toshiba
Hideyuki Kanai
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
High dielectric constant type ceramic composition
Patent number
4,882,652
Issue date
Nov 21, 1989
Kabushiki Kaisha Toshiba
Osamu Furukawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
High dielectric constant type ceramic composition
Patent number
4,818,736
Issue date
Apr 4, 1989
Kabushiki Kaisha Toshiba
Yohachi Yamashita
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Thick film capacitor
Patent number
4,772,985
Issue date
Sep 20, 1988
Kabushiki Kaisha Toshiba
Takaaki Yasumoto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
High dielectric constant ceramic material and method of manufacturi...
Patent number
4,767,732
Issue date
Aug 30, 1988
Kabushiki Kaisha Toshiba
Osamu Furukawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Magnetic recording head and method for manufacturing
Patent number
4,701,767
Issue date
Oct 20, 1987
Kabushiki Kaisha Toshiba
Motomasa Imai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Thermal head
Patent number
4,574,292
Issue date
Mar 4, 1986
Kabushiki Kaisha Toshiba
Osamu Takikawa
H01 - BASIC ELECTRIC ELEMENTS