Assignee
ITOH TATSUO
US·9 granted patents·4 pending applications·45 citations·filing 2006–2012
Top patents by PatentIndex Score
13 records- 0192US8072291B2Compact dual-band metamaterial-based hybrid ring couplerITOH TATSUO·Filed 2009·Granted Dec 6, 2011·25 cites·36 claims
- 0288US8416033B2Compact dual-band metamaterial-based hybrid ring couplerITOH TATSUO·Filed 2011·Granted Apr 9, 2013·8 cites·20 claims
- 0372US9253475B2Display deviceITOH TATSUO·Filed 2012·Granted Feb 2, 2016·2 cites·11 claims
- 0472US8072289B2Composite right/left (CRLH) couplersITOH TATSUO·Filed 2008·Granted Dec 6, 2011·3 cites·15 claims
- 0569US8405469B2Composite right/left (CRLH) couplersITOH TATSUO·Filed 2011·Granted Mar 26, 2013·1 cites·20 claims
- 0667US8317338B2Image display apparatus and image display methodITOH TATSUO·Filed 2009·Granted Nov 27, 2012·4 cites·14 claims
- 0763US9188709B2Optical multiplexing apparatus and projectorITOH TATSUO·Filed 2011·Granted Nov 17, 2015·1 cites·9 claims
- 0861US8184238B2Planar illumination device and liquid crystal display device using the sameITOH TATSUO·Filed 2008·Granted May 22, 2012·1 cites·12 claims
- 0946US2009046361A1Reflection type screen and forward projection systemITOH TATSUO·Filed 2006·Application pending·0 cites
- 1046US2009135376A1Lighting apparatus, display apparatus, projection display apparatus, lighting method, image display method and image projection methodITOH TATSUO·Filed 2006·Application pending·0 cites
- 1146US2010157256A1Image projection device and rear projection type display deviceITOH TATSUO·Filed 2006·Application pending·0 cites
- 1242US2010214208A1Planar lighting device and liquid crystal display deviceITOH TATSUO·Filed 2006·Application pending·0 cites
- 1341US8405470B2Diplexer synthesis using composite right/left-handed phase-advance/delay linesITOH TATSUO·Filed 2010·Granted Mar 26, 2013·0 cites·20 claims
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