Hisao Kurosawa

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Fukaya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical switch
- Patent number 6,577,784
- Issue date Jun 10, 2003
- Hitachi, Ltd.
- Masaya Horino
- G02 - OPTICS
Information Patent Grant
Magnetoresistive sensor
- Patent number 5,910,868
- Issue date Jun 8, 1999
- Hitachi Metals, Ltd.
- Hisao Kurosawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of producing magnetoresistive sensor
- Patent number 5,866,212
- Issue date Feb 2, 1999
- Hitachi Metals, Ltd.
- Hisao Kurosawa
- B82 - NANO-TECHNOLOGY
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
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

Patents Applicationslast 30 patents

Information Patent Application
Optical Switch
- Publication number 20020003921
- Publication date Jan 10, 2002
- Masaya Horino
- G02 - OPTICS