Inventor · disambiguated record
Takeshi Ishimaru
Also filed as: ISHIMARU TAKESHI
40 granted patents·8 pending applications·528 citations·filing 1988–2025
98Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD12NIPPON SHEET GLASS CO LTD10SUMITOMO RUBBER IND8SEIKAGAKU KOGYO CO LTD5ISEKI AGRICULT MACH3
Top patents by PatentIndex Score
48 records- 0197US6524732B1Rechargeable battery with protective circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 25, 2003·137 cites·6 claims
- 0292US7555194B2Illumination device and image scanning deviceNIPPON SHEET GLASS CO LTD·Filed 2005·Granted Jun 30, 2009·20 cites·6 claims
- 0391US7448610B2Paper-feeding rollerSUMITOMO RUBBER IND·Filed 2005·Granted Nov 11, 2008·19 cites·11 claims
- 0490US7722223B2Line lighting device and image reading deviceNIPPON SHEET GLASS CO LTD·Filed 2006·Granted May 25, 2010·15 cites·20 claims
- 0590US6893753B2Rechargeable battery equipped with battery protection circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 17, 2005·38 cites·23 claims
- 0689US7622219B2Battery packPANASONIC CORP·Filed 2005·Granted Nov 24, 2009·14 cites·15 claims
- 0788US6782162B2Optical module and method for assembling the sameNIPPON SHEET GLASS CO LTD·Filed 2002·Granted Aug 24, 2004·47 cites·37 claims
- 0887US8211000B2Conductive rollerMARUI TAKASHI·Filed 2009·Granted Jul 3, 2012·9 cites·8 claims
- 0983US7972721B2Method for manufacturing battery packPANASONIC CORP·Filed 2003·Granted Jul 5, 2011·26 cites·22 claims
- 1082US7248021B2Battery pack with resin integrated substrate and ventMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jul 24, 2007·22 cites·11 claims
- 1181US6881371B2Method for forming outer packaging body of productMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 19, 2005·18 cites·12 claims
- 1279US4932192AOperation device of walker operated mowerISEKI AGRICULT MACH·Filed 1989·Granted Jun 12, 1990·35 cites·5 claims
- 1378US7915389B2Anti-acharan sulfate antibody and its applicationSEIKAGAKU KOGYO CO LTD·Filed 2007·Granted Mar 29, 2011·2 cites·6 claims
- 1477US9802198B2Valve deviceSUMITOMO RUBBER IND·Filed 2014·Granted Oct 31, 2017·6 cites·12 claims
- 1576US7429432B2Battery pack having circuit substrate resin molded to batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 30, 2008·13 cites·4 claims
- 1676US6759152B2Rechargeable battery equipped with battery protection circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jul 6, 2004·12 cites·5 claims
- 1775US7927386B2Method for manufacturing a battery packMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2008·Granted Apr 19, 2011·2 cites·11 claims
- 1875US7812304B2Light guide having light scattering patterns with different light reflected directionsNIPPON SHEET GLASS CO LTD·Filed 2006·Granted Oct 12, 2010·4 cites·16 claims
- 1974US9856986B2Valve deviceSUMITOMO RUBBER IND·Filed 2014·Granted Jan 2, 2018·4 cites·9 claims
- 2074US6760533B2Optical adhesive composition and optical deviceNIPPON SHEET GLASS CO LTD·Filed 2002·Granted Jul 6, 2004·12 cites·8 claims
- 2170US7942561B2Light guide having reflective protruding portion, and lighting devices including such light guideNIPPON SHEET GLASS COMPNY LTD·Filed 2006·Granted May 17, 2011·5 cites·17 claims
- 2269US5018346AMowed grass container for mowing machineISEKI AGRICULT MACH·Filed 1990·Granted May 28, 1991·31 cites·8 claims
- 2368US7468265B2Stabilizing agent for enzymesSEIKAGAKU KOGYO CO LTD·Filed 2004·Granted Dec 23, 2008·1 cites·4 claims
- 2464US9458579B2Artificial turf and artificial turf facilityISHIMARU TAKESHI·Filed 2012·Granted Oct 4, 2016·1 cites·4 claims
- 2558US2005100935A1Stabilizing agent and blocking agentFiled 2004·Application pending·0 cites
- 2656US7842500B2Anti-heparan sulfate antibody, method for detection of heparan sulfate, and kit for detection of heparan sulfateSEIKAGAKU KOGYO CO LTD·Filed 2006·Granted Nov 30, 2010·4 cites·5 claims
- 2756US2025150543A1Light guide, illumination device, and contact image sensorNIPPON SHEET GLASS CO LTD·Filed 2025·Application pending·0 cites
- 2855US7759001B2Battery and method of manufacturing the batteryPANASONIC CORP·Filed 2003·Granted Jul 20, 2010·6 cites·12 claims
- 2954US2013273048A1Stabilizing agent and blocking agentSEIKAGAKU KOGYO CO LTD·Filed 2013·Application pending·0 cites
- 3053US7002136B2Collimator having a holder used to connect rod lens to capillary which holds optical fibersNIPPON SHEET GLASS CO LTD·Filed 2002·Granted Feb 21, 2006·3 cites·19 claims
- 3152US8158365B2Anti-2-O-desulfated acharan sulfate antibody and its applicationSUZUKI KIYOSHI·Filed 2007·Granted Apr 17, 2012·0 cites·6 claims
- 3251US7194160B2Filter moduleNIPPON SHEET GLASS CO LTD·Filed 2003·Granted Mar 20, 2007·3 cites·14 claims
- 3347US10107280B2Structure for securing diaphragm, diaphragm pump and valve device equipped with the same, and method of securing diaphragmSUMITOMO RUBBER IND·Filed 2015·Granted Oct 23, 2018·0 cites·20 claims
- 3447US8822229B2Method for assaying keratan sulfate, assay kit therefor and method for detecting joint disease by using the sameWAKITANI SHIGEYUKI·Filed 2009·Granted Sep 2, 2014·0 cites·7 claims
- 3546US2017268494A1Fluororubber tubeSUMITOMO RUBBER IND·Filed 2017·Application pending·0 cites
- 3645US2016082244A1Medical tube, method for manufacturing same, and tube connectorSUMITOMO RUBBER IND·Filed 2014·Application pending·0 cites
- 3745US2009294630A1Image sensor, image reading device and production method of image sensorNIPPON SHEET GLASS CO LTD·Filed 2006·Application pending·0 cites
- 3843US2017261134A1Rubber tube, and method of producing the sameSUMITOMO RUBBER IND·Filed 2017·Application pending·0 cites
- 3943US2011189408A1Particulate substance for filling artificial turf and artificial turf structure filled with the particulate substance for filling artificial turfISHIMARU TAKESHI·Filed 2008·Application pending·0 cites
- 4042US7046877B2Optical moduleNIPPON SHEET GLASS CO LTD·Filed 2003·Granted May 16, 2006·0 cites·17 claims
- 4142USD489689SFuseMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 11, 2004·4 cites·1 claims
- 4241US10233917B2Structure for securing diaphragm, and diaphragm pump and valve device equipped with the sameSUMITOMO RUBBER IND·Filed 2015·Granted Mar 19, 2019·0 cites·7 claims
- 4337US6150115AQuantitative determination method for heparan sulfate and diagnostic method using the sameSEIKAGAKU KOGYO CO LTD·Filed 1998·Granted Nov 21, 2000·8 cites·20 claims
- 4437US4930743AVibration proofing support structure for engine of vehicleISEKI AGRICULT MACH·Filed 1988·Granted Jun 5, 1990·7 cites·4 claims
- 4530USD502688SFuseMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Mar 8, 2005·0 cites·1 claims
- 4630USD493774SFuseMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Aug 3, 2004·0 cites·1 claims
- 4730USD484464SFuseMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Dec 30, 2003·0 cites·1 claims
- 4830USD479827SFuseMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Sep 23, 2003·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →