Assignee
KOIKE YASUHIRO
JP·15 granted patents·6 pending applications·141 citations·filing 1991–2025
Top patents by PatentIndex Score
21 records- 0190US10054816B2Method for improving visibility of liquid crystal display device, and liquid crystal display device using sameKOIKE YASUHIRO·Filed 2010·Granted Aug 21, 2018·14 cites·4 claims
- 0287US5760139AGraded-refractive-index optical plastic material and method for its productionKOIKE YASUHIRO·Filed 1996·Granted Jun 2, 1998·60 cites·5 claims
- 0381US12392957B2Integrally molded multi-optical transmission sheet, integrally molded multi-optical transmission sheet connector and method for manufacturing the sameKOIKE YASUHIRO·Filed 2023·Granted Aug 19, 2025·0 cites·14 claims
- 0481US6590036B2Graded-refractive-index optical plastic material and method for its productionKOIKE YASUHIRO·Filed 2001·Granted Jul 8, 2003·13 cites·8 claims
- 0578US2024053529A1Integrally molded multi-optical transmission sheet, integrally molded multi-optical transmission sheet connector and method for manufacturing the sameKOIKE YASUHIRO·Filed 2023·Application pending·0 cites
- 0677US6593415B2Graded-refractive-index optical plastic material and method for its productionKOIKE YASUHIRO·Filed 2002·Granted Jul 15, 2003·13 cites·3 claims
- 0771US8687390B2Active clamp DC-DC converterKOIKE YASUHIRO·Filed 2011·Granted Apr 1, 2014·4 cites·5 claims
- 0868US8967880B2Optical collimator and optical connector using sameKOIKE YASUHIRO·Filed 2011·Granted Mar 3, 2015·2 cites·5 claims
- 0965US7842740B2Non-birefringent optical resin material and optical memberKOIKE YASUHIRO·Filed 2006·Granted Nov 30, 2010·1 cites·6 claims
- 1062US11828977B2Integrally molded multi-optical transmission sheet, integrally molded multi-optical transmission sheet connector and method for manufacturing the sameKOIKE YASUHIRO·Filed 2019·Granted Nov 28, 2023·0 cites·7 claims
- 1158US2025147213A1Translucent resin composition, adhesive agent, optical film, and display deviceKOIKE YASUHIRO·Filed 2025·Application pending·0 cites
- 1252US5253323AMethod of manufacturing a graded optical transmission medium made of synthetic resinKOIKE YASUHIRO·Filed 1991·Granted Oct 12, 1993·19 cites·5 claims
- 1350US6500910B1Refractive index distribution type light transmitting deviceKOIKE YASUHIRO·Filed 2000·Granted Dec 31, 2002·2 cites·17 claims
- 1448US11092738B2Optical fiber cableKOIKE YASUHIRO·Filed 2018·Granted Aug 17, 2021·0 cites·4 claims
- 1546US8435610B2Copolymer of (meth)acrylic ester, composition, optical element and electric memberKOIKE YASUHIRO·Filed 2006·Granted May 7, 2013·0 cites·6 claims
- 1645US7485676B2Non-birefringent optical resin material and its producing methodKOIKE YASUHIRO·Filed 2003·Granted Feb 3, 2009·0 cites·4 claims
- 1744US5382448AMethod of manufacturing optical transmission medium from synthetic resinKOIKE YASUHIRO·Filed 1994·Granted Jan 17, 1995·13 cites·4 claims
- 1844US2013215362A1Method For Evaluating Birefringence Of Adhesive, Method For Designing Adhesive, Method For Producing Adhesive, Adhesive, Polarizing Plate, Liquid Crystal Display Device, Method For Producing Polarizing Plate And Method For Producing Liquid Crystal Display DeviceKOIKE YASUHIRO·Filed 2012·Application pending·0 cites
- 1943US2014288234A1Optical Resin Material And Manufacturing Method ThereforKOIKE YASUHIRO·Filed 2012·Application pending·0 cites
- 2040US2021141137A1Optical material, optical component, and apparatusKOIKE YASUHIRO·Filed 2018·Application pending·0 cites
- 2140US2012063734A1Multimode graded-index plastic optical fiber and method for producing the sameKOIKE YASUHIRO·Filed 2010·Application pending·0 cites
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