Syun'itirou Wakamiya

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Objective lens and method of measuring its performance
- Patent number 5,500,767
- Issue date Mar 19, 1996
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Koichi Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for measuring lens performance
- Patent number 5,335,059
- Issue date Aug 2, 1994
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Koichi Maruyuma
- G01 - MEASURING TESTING