Tunehiko Sonoda

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Beam protecting device
- Patent number 5,991,102
- Issue date Nov 23, 1999
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Masahiro Oono
- G02 - OPTICS
Information Patent Grant
Beam projecting apparatus
- Patent number 5,825,555
- Issue date Oct 20, 1998
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Masahiro Oono
- G02 - OPTICS
Information Patent Grant
Device and method for measuring a characteristic of an optical element
- Patent number 5,768,150
- Issue date Jun 16, 1998
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tunehiko Sonoda
- G01 - MEASURING TESTING