Manabu Yamamoto

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Odawara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Autofocus system
- Patent number 4,414,575
- Issue date Nov 8, 1983
- Hitachi Denshi Kabushiki Kaisha
- Manabu Yamamoto
- G02 - OPTICS
Information Patent Grant
Apparatus for detecting magneto-optical anisotropy
- Patent number 4,410,277
- Issue date Oct 18, 1983
- Hitachi, Ltd.
- Manabu Yamamoto
- G02 - OPTICS
Information Patent Grant
Method and apparatus for measuring magnetooptic anisotropy
- Patent number 4,298,284
- Issue date Nov 3, 1981
- Hitachi, Ltd.
- Manabu Yamamoto
- G01 - MEASURING TESTING
Information Patent Grant
Spectrophotometer employing magneto-optic effect
- Patent number 4,166,697
- Issue date Sep 4, 1979
- Hitachi, Ltd.
- Masaru Ito
- G01 - MEASURING TESTING
Information Patent Grant
Magneto-optic spectrophotometer
- Patent number 4,165,937
- Issue date Aug 28, 1979
- Hitachi, Ltd.
- Seiichi Murayama
- G01 - MEASURING TESTING