Shuuichi Takano

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method for calcium fluoride and calcium fluoride for...
- Patent number 6,811,606
- Issue date Nov 2, 2004
- Nikon Corporation
- Shigeru Sakuma
- G02 - OPTICS
Information Patent Grant
OPTICAL ELEMENT MADE FROM FLUORIDE SINGLE CRYSTAL, METHOD FOR MANUF...
- Patent number 6,411,384
- Issue date Jun 25, 2002
- Nikon Corporation
- Shigeru Sakuma
- G02 - OPTICS
Information Patent Grant
Manufacturing method for calcium fluoride and calcium fluoride for...
- Patent number 6,332,922
- Issue date Dec 25, 2001
- Nikon Corporation
- Shigeru Sakuma
- C30 - CRYSTAL GROWTH
Information Patent Grant
Optical element made from fluoride single crystal, method for manuf...
- Patent number 6,201,634
- Issue date Mar 13, 2001
- Nikon Corporation
- Shigeru Sakuma
- G02 - OPTICS
Information Patent Grant
Method for annealing single crystal fluoride and method for manufac...
- Patent number 6,146,456
- Issue date Nov 14, 2000
- Nikon Corporation
- Tsutomu Mizugaki
- C30 - CRYSTAL GROWTH
Information Patent Grant
Manufacturing method for calcium fluoride crystal and processing me...
- Patent number 6,123,764
- Issue date Sep 26, 2000
- Nikon Corporation
- Tsutomu Mizugaki
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
Manufacturing method for calcium fluoride and calcium fluoride for...
- Publication number 20020038625
- Publication date Apr 4, 2002
- NIKON CORPORATION
- Shigeru Sakuma
- C30 - CRYSTAL GROWTH
Information Patent Application
Optical element made from fluoride single crystal, method for manuf...
- Publication number 20010024314
- Publication date Sep 27, 2001
- NIKON CORPORATION
- Shigeru Sakuma
- G02 - OPTICS