Assignee
TOKUSHIMA MASATOSHI
JP·8 granted patents·1 pending application·94 citations·filing 2007–2012
Top patents by PatentIndex Score
9 records- 0193US8208776B2Optical control deviceTOKUSHIMA MASATOSHI·Filed 2008·Granted Jun 26, 2012·32 cites·3 claims
- 0292US8170383B2Optical converterTOKUSHIMA MASATOSHI·Filed 2007·Granted May 1, 2012·32 cites·16 claims
- 0390US8873906B2Optical conversion element and optical conversion element manufacturing methodTOKUSHIMA MASATOSHI·Filed 2011·Granted Oct 28, 2014·13 cites·16 claims
- 0479US8094978B2Polarization rotator and method for manufacturing the sameTOKUSHIMA MASATOSHI·Filed 2007·Granted Jan 10, 2012·9 cites·8 claims
- 0569US8705920B2Wavelength filterTOKUSHIMA MASATOSHI·Filed 2009·Granted Apr 22, 2014·4 cites·6 claims
- 0668US8554027B2Optical switchTOKUSHIMA MASATOSHI·Filed 2009·Granted Oct 8, 2013·2 cites·11 claims
- 0767US8478088B2Optical switch and manufacturing method thereofTOKUSHIMA MASATOSHI·Filed 2009·Granted Jul 2, 2013·2 cites·26 claims
- 0858US8600204B2Optical control deviceTOKUSHIMA MASATOSHI·Filed 2012·Granted Dec 3, 2013·0 cites·6 claims
- 0945US2011002581A1Optical switch and method of manufacturing the sameTOKUSHIMA MASATOSHI·Filed 2008·Application pending·0 cites
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