Assignee
YAMASHITA TOMOYOSHI
1 granted patent·3 pending applications·18 citations·filing 2004–2007
Top patents by PatentIndex Score
4 records- 0171US7530719B2Light source device and light deflection elementYAMASHITA TOMOYOSHI·Filed 2004·Granted May 12, 2009·18 cites·28 claims
- 0240US2010033652A1Antiglare film and display device employing the same, and light diffusing film and surface light source system employing the sameYAMASHITA TOMOYOSHI·Filed 2007·Application pending·0 cites
- 0338US2009147179A1Prism Sheet and Production Method thereof and Surface Light Source DeviceYAMASHITA TOMOYOSHI·Filed 2006·Application pending·0 cites
- 0432US2007031106A1Surface light source device and light guide using it and method thereforYAMASHITA TOMOYOSHI·Filed 2004·Application pending·0 cites
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