Assignee
YAMAMOTO KOICHI
JP·5 granted patents·1 pending application·56 citations·filing 1978–2012
Top patents by PatentIndex Score
6 records- 0189US9059382B2Light source circuit unit, illuminator, and displayYAMAMOTO KOICHI·Filed 2012·Granted Jun 16, 2015·8 cites·14 claims
- 0289US8829776B2Light-source circuit unit, illumination device, and display deviceYAMAMOTO KOICHI·Filed 2012·Granted Sep 9, 2014·13 cites·20 claims
- 0381US8099277B2Speech-duration detector and computer program product thereforYAMAMOTO KOICHI·Filed 2007·Granted Jan 17, 2012·14 cites·15 claims
- 0479US8876356B2Illumination device and display deviceYAMAMOTO KOICHI·Filed 2012·Granted Nov 4, 2014·5 cites·15 claims
- 0564US4188754APortable cutterYAMAMOTO KOICHI·Filed 1978·Granted Feb 19, 1980·16 cites·4 claims
- 0648US2008091422A1Speech recognition method and apparatus thereforYAMAMOTO KOICHI·Filed 2007·Application pending·0 cites
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