Assignee
YAMAMOTO KAZUNAO
JP·4 granted patents·12 citations·filing 2009–2011
Top patents by PatentIndex Score
4 records- 0179US8737781B2Optical waveguide and method of manufacturing the same, and optical waveguide deviceYAMAMOTO KAZUNAO·Filed 2011·Granted May 27, 2014·3 cites·4 claims
- 0278US8737794B2Two-layer optical waveguide and method of manufacturing the sameYAMAMOTO KAZUNAO·Filed 2011·Granted May 27, 2014·5 cites·3 claims
- 0371US8693815B2Optoelectronic composite substrate and method of manufacturing the sameYAMAMOTO KAZUNAO·Filed 2011·Granted Apr 8, 2014·3 cites·8 claims
- 0453US8512500B2Manufacturing method of optical waveguideYAMAMOTO KAZUNAO·Filed 2009·Granted Aug 20, 2013·1 cites·8 claims
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