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Kouei Hatade
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Mishima-Gun, JP
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Patents Grants
last 30 patents
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Patent Grant
Beam-shaping optical element and method and program for designing t...
Patent number
7,292,397
Issue date
Nov 6, 2007
Koninklijke Philips Electronics N.V.
Kouei Hatade
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
Beam-shaping optical element and method and program for designing t...
Publication number
20060103907
Publication date
May 18, 2006
Koninklijke Philips Electronics N.V.
Kouei Hatade
G02 - OPTICS