Assignee
HIRAYAMA TOMOYUKI
JP·8 granted patents·1 pending application·6 citations·filing 2009–2012
Top patents by PatentIndex Score
9 records- 0176US10041154B2Aluminum alloy sheet and method for manufacturing sameHIRAYAMA TOMOYUKI·Filed 2012·Granted Aug 7, 2018·2 cites·2 claims
- 0273US8642250B2Optical waveguide using a resin composition and production method of the optical waveguideHIRAYAMA TOMOYUKI·Filed 2011·Granted Feb 4, 2014·2 cites·5 claims
- 0368US8901196B2Liquid resin composition for production of optical waveguide, optical waveguide produced by using the liquid resin composition, and production method of the optical waveguideHIRAYAMA TOMOYUKI·Filed 2011·Granted Dec 2, 2014·2 cites·6 claims
- 0459US2012282397A1Optical film and method for production thereofHIRAYAMA TOMOYUKI·Filed 2012·Application pending·0 cites
- 0558US8741399B2Birefringent film, polarizing plate, image display, and aromatic polyesterHIRAYAMA TOMOYUKI·Filed 2009·Granted Jun 3, 2014·0 cites·8 claims
- 0650US8568893B2Birefringent film and polarizerHIRAYAMA TOMOYUKI·Filed 2009·Granted Oct 29, 2013·0 cites·11 claims
- 0746US8437598B2Resin composition for production of optical waveguide, and optical waveguide produced by using the resin compositionHIRAYAMA TOMOYUKI·Filed 2011·Granted May 7, 2013·0 cites·3 claims
- 0844US8470959B2Polyimide compound, preparation method therefor, and optical film and optical waveguide produced by employing the compoundHIRAYAMA TOMOYUKI·Filed 2010·Granted Jun 25, 2013·0 cites·4 claims
- 0942US8652569B2Optical waveguide production methodHIRAYAMA TOMOYUKI·Filed 2011·Granted Feb 18, 2014·0 cites·8 claims
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