Eiji Ishikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Variable slit width device for spectroscope
- Patent number 6,765,707
- Issue date Jul 20, 2004
- Ando Electric Co., Ltd.
- Eiji Ishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Mirror supporting structure for monochromator
- Patent number 6,750,965
- Issue date Jun 15, 2004
- Ando Electric Co., Ltd.
- Hiroshi Ando
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Monochromator
- Publication number 20030063280
- Publication date Apr 3, 2003
- Hiroshi Ando
- G01 - MEASURING TESTING
Information Patent Application
Mirror supporting structure for monochromator
- Publication number 20020180971
- Publication date Dec 5, 2002
- Hiroshi Ando
- G01 - MEASURING TESTING
Information Patent Application
Variable slit width device for spectroscope
- Publication number 20020149767
- Publication date Oct 17, 2002
- Eiji Ishikawa
- G01 - MEASURING TESTING