Katsuki Hayashi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Inclination of an objective lens in an optical information system
- Patent number 5,553,052
- Issue date Sep 3, 1996
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Masahiro Oono
- G11 - INFORMATION STORAGE
Information Patent Grant
Wave front aberration measuring apparatus having means for adjustin...
- Patent number 5,317,144
- Issue date May 31, 1994
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Masahiro Oono
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical axis adjusting mechanism and method for optical information...
- Patent number 5,223,970
- Issue date Jun 29, 1993
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Masahiro Oono
- G02 - OPTICS
Information Patent Grant
Wave front aberration measuring apparatus
- Patent number 5,157,459
- Issue date Oct 20, 1992
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Masahiro Oono
- G11 - INFORMATION STORAGE