Inventor · disambiguated record
Yoshihiro Ashizaki
Also filed as: ASHIZAKI YOSHIHIRO
13 granted patents·249 citations·filing 1985–2010
92Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD7MITSUBISHI ELECTRIC CORP2ASHIZAKI YOSHIHIRO1DAINIPPON PRINTING CO LTD1TANIZOE HIDEKI1
Top patents by PatentIndex Score
13 records- 0194US6726859B2Fresnel lens, screen, image display device, lens mold manufacturing method and lens manufacturing methodMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Apr 27, 2004·58 cites·10 claims
- 0288US7420309B2Spindle motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Sep 2, 2008·16 cites·4 claims
- 0386US7284908B2Hydrodynamic bearing device and motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 23, 2007·6 cites·14 claims
- 0481US8405686B2Display device and display systemTANIZOE HIDEKI·Filed 2009·Granted Mar 26, 2013·6 cites·16 claims
- 0577US4818908ABrushless motor having phase advanceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Apr 4, 1989·45 cites·5 claims
- 0676US7321178B2Spindle motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jan 22, 2008·7 cites·4 claims
- 0772US4970423AStepper motor with a rotor teeth sensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Nov 13, 1990·37 cites·10 claims
- 0870US7116476B2Fresnel lens, screen, image displaying device, lens forming mold manufacturing method and lens manufacturing methodDAINIPPON PRINTING CO LTD·Filed 2004·Granted Oct 3, 2006·23 cites·41 claims
- 0958US6223027B1Image data transmission system and methodMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Apr 24, 2001·40 cites·12 claims
- 1049US4868485AThree-phase current output circuit with temperature compensating functionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Sep 19, 1989·10 cites·2 claims
- 1135US8717341B2Display apparatus which adjusts the responsivity of the display brightness to ambient lighting based on the time of dayYAMAGISHI NOBUHIKO·Filed 2010·Granted May 6, 2014·0 cites·5 claims
- 1235US8253863B2Display unit for transmitting/receiving analog video transmitted via a long-distance transmission lineASHIZAKI YOSHIHIRO·Filed 2010·Granted Aug 28, 2012·0 cites·6 claims
- 1329US4831344AIC output circuit for use in pulse width modulatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted May 16, 1989·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →