Inventor · disambiguated record
Kazunao Yamamoto
Also filed as: YAMAMOTO KAZUNAO
22 granted patents·5 pending applications·67 citations·filing 2008–2024
93Inventor score
Files withSHINKO ELECTRIC IND CO19YAMAMOTO KAZUNAO4YAMAMOTO TAKANORI2YANAGISAWA KENJI1YONEKURA HIDEKI1
Top patents by PatentIndex Score
27 records- 0187US9201203B2Photoelectric composite substrate and method of manufacturing the sameSHINKO ELECTRIC IND CO·Filed 2013·Granted Dec 1, 2015·9 cites·16 claims
- 0283US7796851B2Manufacturing method of optical waveguide, optical waveguide and optical reception/transmission apparatusSHINKO ELECTRIC IND CO·Filed 2009·Granted Sep 14, 2010·13 cites·12 claims
- 0381US7734124B2Optical waveguide and method of manufacturing the same, and method of manufacturing optical/electrical hybrid substrateSHINKO ELECTRIC IND CO·Filed 2008·Granted Jun 8, 2010·11 cites·9 claims
- 0479US8737781B2Optical waveguide and method of manufacturing the same, and optical waveguide deviceYAMAMOTO KAZUNAO·Filed 2011·Granted May 27, 2014·3 cites·4 claims
- 0578US8737794B2Two-layer optical waveguide and method of manufacturing the sameYAMAMOTO KAZUNAO·Filed 2011·Granted May 27, 2014·5 cites·3 claims
- 0674US9671575B2Optical waveguide device and method of manufacturing the sameSHINKO ELECTRIC IND CO·Filed 2016·Granted Jun 6, 2017·2 cites·3 claims
- 0772US8903203B2Optical waveguide device and method of manufacturing the sameYAMAMOTO TAKANORI·Filed 2010·Granted Dec 2, 2014·3 cites·1 claims
- 0872US7801399B2Method of forming optical waveguideSHINKO ELECTRIC IND CO·Filed 2008·Granted Sep 21, 2010·1 cites·2 claims
- 0971US9081159B2Optical waveguide and method of manufacturing the same, and optical waveguide deviceYANAGISAWA KENJI·Filed 2011·Granted Jul 14, 2015·3 cites·3 claims
- 1071US8923669B2Optical waveguide and method of manufacturing the same, and optical waveguide deviceYONEKURA HIDEKI·Filed 2012·Granted Dec 30, 2014·4 cites·9 claims
- 1171US8693815B2Optoelectronic composite substrate and method of manufacturing the sameYAMAMOTO KAZUNAO·Filed 2011·Granted Apr 8, 2014·3 cites·8 claims
- 1271US7865052B2Optical waveguide having an optical transmission direction changing partSHINKO ELECTRIC IND CO·Filed 2009·Granted Jan 4, 2011·5 cites·9 claims
- 1366US9983368B2Optical waveguide deviceSHINKO ELECTRIC IND CO·Filed 2017·Granted May 29, 2018·1 cites·5 claims
- 1466US9244222B2Optical waveguide deviceSHINKO ELECTRIC IND CO·Filed 2014·Granted Jan 26, 2016·1 cites·4 claims
- 1564US12386128B2Substrate with optical waveguide and optical communication deviceSHINKO ELECTRIC IND CO·Filed 2023·Granted Aug 12, 2025·0 cites·8 claims
- 1664US9244224B2Optical waveguide deviceSHINKO ELECTRIC IND CO·Filed 2015·Granted Jan 26, 2016·1 cites·4 claims
- 1763US9020311B2Optical waveguide and optical moduleSHINKO ELECTRIC IND CO·Filed 2013·Granted Apr 28, 2015·1 cites·5 claims
- 1863US2025164693A1Optical waveguide deviceSHINKO ELECTRIC IND CO·Filed 2024·Application pending·0 cites
- 1962US2025138264A1Optical waveguide device and optical waveguide-mounted substrateSHINKO ELECTRIC IND CO·Filed 2024·Application pending·0 cites
- 2061US11614591B2Optical waveguide device, and optical communication apparatusSHINKO ELECTRIC IND CO·Filed 2021·Granted Mar 28, 2023·0 cites·8 claims
- 2160US2024361518A1Optical waveguide device and method of making the sameSHINKO ELECTRIC IND CO·Filed 2024·Application pending·0 cites
- 2260US2024385366A1Optical waveguide deviceSHINKO ELECTRIC IND CO·Filed 2024·Application pending·0 cites
- 2359US2024329305A1Optical waveguide device and manufacturing method thereofSHINKO ELECTRIC IND CO·Filed 2024·Application pending·0 cites
- 2457US12216315B2Protrusion dam-protected reflecting metal films in a substrate-supported optical waveguide, and optical communication deviceSHINKO ELECTRIC IND CO·Filed 2022·Granted Feb 4, 2025·0 cites·13 claims
- 2555US10274676B2Optical waveguide deviceSHINKO ELECTRIC IND CO·Filed 2018·Granted Apr 30, 2019·0 cites·3 claims
- 2653US8512500B2Manufacturing method of optical waveguideYAMAMOTO KAZUNAO·Filed 2009·Granted Aug 20, 2013·1 cites·8 claims
- 2746US8611715B2Optical waveguide and method of manufacturing the same, and optical waveguide deviceYAMAMOTO TAKANORI·Filed 2011·Granted Dec 17, 2013·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →