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Chiba, JP
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last 30 patents
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Patent Grant
Polarization separation element, a polarization conversion system,...
Patent number
6,621,533
Issue date
Sep 16, 2003
Sharp Kabushiki Kaisha
Jason Kempton Slack
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hologram-type polarized-light splitting element
Patent number
6,417,941
Issue date
Jul 9, 2002
Sharp Kabushiki Kaisha
Kazuhiro Inoko
G02 - OPTICS
Information
Patent Grant
Polarized-light converting optical system, a polarized-light conver...
Patent number
6,290,358
Issue date
Sep 18, 2001
Sharp Kabushiki Kaisha
Yoshiharu Sakai
G02 - OPTICS
Information
Patent Grant
Polarized-light converting elemental device having cholesteric crys...
Patent number
6,038,054
Issue date
Mar 14, 2000
Sharp Kabushiki Kaisha
Yoshiharu Sakai
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
Polarisation separation element, a polarisation conversion system,...
Publication number
20020093718
Publication date
Jul 18, 2002
Jason Kempton Slack
G02 - OPTICS