Yuko Kurasawa

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Hachiohji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Solution doping of sol gel bodies to make graded index glass articles
- Patent number 5,439,495
- Issue date Aug 8, 1995
- Olympus Optical Co., Ltd.
- Hisashi Koike
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Gradient index optical element
- Patent number 5,366,939
- Issue date Nov 22, 1994
- Olympus Optical Company Limited
- Yuko Kurasawa
- G02 - OPTICS
Information Patent Grant
Gradient index optical element
- Patent number 5,349,473
- Issue date Sep 20, 1994
- Olympus Optical Company Limited
- Yuko Kurasawa
- G02 - OPTICS
Information Patent Grant
Method of manufacturing distributed index optical elements
- Patent number 5,254,148
- Issue date Oct 19, 1993
- Olympus Optical Company Limited
- Minoru Inami
- C03 - GLASS MINERAL OR SLAG WOOL