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Kohei Ito
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Fukaya, JP
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last 30 patents
Information
Patent Grant
Short-wavelength laser light source
Patent number
5,854,870
Issue date
Dec 29, 1998
Hitachi, Ltd.
Sten Helmfrid
G02 - OPTICS
Information
Patent Grant
Bi-direction current control circuit for monitoring charge/discharg...
Patent number
5,789,902
Issue date
Aug 4, 1998
Hitachi Metals, Ltd.
Noboru Abe
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Second harmonic generating element and the production method thereof
Patent number
5,412,502
Issue date
May 2, 1995
Hitachi Metals, Ltd.
Satoshi Makio
G02 - OPTICS
Information
Patent Grant
Magnetostatic wave device containing acoustic wave absorbing layer
Patent number
5,371,482
Issue date
Dec 6, 1994
Hitachi Metals, Ltd.
Yasuhide Murakami
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Lithium tantalate monocrystal, monocrystal substrate, and photo ele...
Patent number
5,359,452
Issue date
Oct 25, 1994
Hitachi Metals, Ltd.
Fumio Nitanda
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method of producing single crystal and apparatus therefor
Patent number
5,357,898
Issue date
Oct 25, 1994
Hitachi Metals, Ltd.
Hisao Kurosawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Circuit element having ferrimagnetic film with deviated end surface...
Patent number
5,192,928
Issue date
Mar 9, 1993
Hitachi Metals, Ltd.
Yasuhide Murakami
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Circuit element utilizing magnetostatic wave
Patent number
5,189,383
Issue date
Feb 23, 1993
Hitachi Metals, Ltd.
Yasuhide Murakami
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Magnetostatic wave device with minimized higher order mode excitations
Patent number
5,168,254
Issue date
Dec 1, 1992
Hitachi Metals, Ltd.
Kohei Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetostatic wave device
Patent number
5,053,734
Issue date
Oct 1, 1991
Hitachi Metals, Ltd.
Yasuhide Murakami
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Magnetostatic wave device and chip therefor
Patent number
4,992,760
Issue date
Feb 12, 1991
Hitachi Metals, Ltd.
Shigeru Takeda
H03 - BASIC ELECTRONIC CIRCUITRY