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Toshifumi Sumino
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Osaka, JP
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last 30 patents
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Patent Grant
Optical element and optical device using the same
Patent number
6,957,006
Issue date
Oct 18, 2005
Omron Corporation
Yukari Terakawa
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
OPTICAL WAVEGUIDE MODULE
Publication number
20090103868
Publication date
Apr 23, 2009
Omron Corporation
Toshifumi Sumino
G02 - OPTICS
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Patent Application
Optical element and optical device using the same
Publication number
20030156327
Publication date
Aug 21, 2003
Yukari Terakawa
G02 - OPTICS