Inventor · disambiguated record
Yoshihiro Ikawa
Also filed as: IKAWA YOSHIHIRO
13 granted patents·1 pending application·133 citations·filing 1995–2019
90Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD7PANASONIC IP MAN CO LTD3PANASONIC CORP2IKAWA YOSHIHIRO1MATSUSHITA ELECTRIC INDSUTRIAL1
Top patents by PatentIndex Score
14 records- 0185US6834393B2Disk deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 21, 2004·24 cites·23 claims
- 0285US5995479AOptical head adjusting apparatusMATSUSHITA ELECTRIC INDSUTRIAL·Filed 1997·Granted Nov 30, 1999·50 cites·15 claims
- 0382US10386266B2Optical inspection device having a mirror for reflecting light rays, a method of producing a lens using the optical inspection device, and an optical inspection method using the optical inspection devicePANASONIC IP MAN CO LTD·Filed 2018·Granted Aug 20, 2019·2 cites·8 claims
- 0482US6791772B2Objective lens driverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 14, 2004·16 cites·21 claims
- 0573US11353883B2Carrier, carrier with reception capability, carrier system, host system, method for controlling the carrier, and non-transitory storage mediumPANASONIC IP MAN CO LTD·Filed 2019·Granted Jun 7, 2022·2 cites·25 claims
- 0663US5825151AApparatus for driving stepping motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Oct 20, 1998·24 cites·7 claims
- 0755US7948696B2Objective lens actuator and method of manufacturing the objective lens actuatorPANASONIC CORP·Filed 2009·Granted May 24, 2011·0 cites·6 claims
- 0855US7193937B2Objective lens driving device and optical disk apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Mar 20, 2007·3 cites·4 claims
- 0954US6181671B1Spindle motor and its manufacturing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jan 30, 2001·11 cites·7 claims
- 1053US11320831B2Mover, mover control system, method of detecting object by mover, moving system, and method of controlling moverPANASONIC IP MAN CO LTD·Filed 2018·Granted May 3, 2022·0 cites·22 claims
- 1153US2009310447A1Objective lens actuatorPANASONIC CORP·Filed 2009·Application pending·0 cites
- 1251US6977874B2Apparatus and method for driving circuit elements based on groups of instruction valuesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Dec 20, 2005·1 cites·35 claims
- 1350US8254220B2Objective lens actuatorIKAWA YOSHIHIRO·Filed 2009·Granted Aug 28, 2012·0 cites·3 claims
- 1439US7433278B2Objective lens drive having a variable stiffness fixing memberMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Oct 7, 2008·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →