Assignee
IKEGAMI TOMIO
JP·5 granted patents·12 citations·filing 2008–2011
Top patents by PatentIndex Score
5 records- 0177US8178826B2Control of semiconductor light emitting elementIKEGAMI TOMIO·Filed 2008·Granted May 15, 2012·4 cites·16 claims
- 0276US8058633B2Pulse width modulation signal generating device, image display apparatus including pulse width modulation signal generating device, and pulse width modulation signal generating methodIKEGAMI TOMIO·Filed 2009·Granted Nov 15, 2011·4 cites·10 claims
- 0371US8226239B2Pulse width modulation signal generating device, image display apparatus including pulse width modulation signal generating device, and pulse width modulation signal generating methodIKEGAMI TOMIO·Filed 2011·Granted Jul 24, 2012·2 cites·4 claims
- 0465US8212490B2Light source device, image display apparatus, and method of driving light emitting elementIKEGAMI TOMIO·Filed 2009·Granted Jul 3, 2012·2 cites·18 claims
- 0554US8686986B2Image display apparatus and voltage control methodIKEGAMI TOMIO·Filed 2009·Granted Apr 1, 2014·0 cites·4 claims
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