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Katsuhiko Tsuno
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical device
Patent number
8,444,281
Issue date
May 21, 2013
NEC Toshiba Space Systems, Ltd.
Katsuhiko Tsuno
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Mirror substrate, mirror body using the same, and optical device us...
Patent number
7,080,915
Issue date
Jul 25, 2006
NEC Toshiba Space Systems, Ltd.
Katsuhiko Tsuno
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Optical device
Publication number
20100309570
Publication date
Dec 9, 2010
C/O NEC TOSHIBA SPACE SYSTEMS, LTD.
Katsuhiko Tsuno
G02 - OPTICS
Information
Patent Application
Mirror substrate, mirror body using the same, and optical device us...
Publication number
20040246610
Publication date
Dec 9, 2004
NEC TOSHIBA Space Systems, Ltd.
Katsuhiko Tsuno
G02 - OPTICS