Ichirou Yamaguchi

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Patents Grantslast 30 patents

Information Patent Grant
Phase-shift digital holographic apparatus
- Patent number 6,246,495
- Issue date Jun 12, 2001
- The Institute of Physical and Chemical Research
- Ichirou Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of measuring thickness and refractive indices of component l...
- Patent number 5,943,134
- Issue date Aug 24, 1999
- The Institute of Physical and Chemical Research
- Ichirou Yamaguchi
- G01 - MEASURING TESTING
Information Patent Grant
Method of controlling shape and NC processing apparatus utilizing t...
- Patent number 5,910,040
- Issue date Jun 8, 1999
- The Institute of Physical and Chemical Research
- Sei Moriyasu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and apparatus for determining refractive index distribution
- Patent number 5,078,488
- Issue date Jan 7, 1992
- Rikagaku Kenkyusho
- Ichirou Yamaguchi
- G01 - MEASURING TESTING