Inventor · disambiguated record
Yuzuru Takahashi
Also filed as: TAKAHASHI YUZURU
29 granted patents·4 pending applications·365 citations·filing 1987–2025
96Inventor score
Files withMITSUBISHI GAS CHEMICAL CO8JTEKT CORP6HITACHI LTD4HITACHI CHEMICAL CO LTD2HITACHI ULSI SYS CO LTD2
Top patents by PatentIndex Score
33 records- 0192US4980250ASecondary batteryMITSUBISHI GAS CHEMICAL CO·Filed 1987·Granted Dec 25, 1990·78 cites·13 claims
- 0285US6483983B1Information reproducing method, information reproducing apparatus and information recording/reproducing apparatusHITACHI LTD·Filed 1999·Granted Nov 19, 2002·43 cites·19 claims
- 0384US8641290B2Tapered roller bearingKAWAGUCHI KOJI·Filed 2005·Granted Feb 4, 2014·12 cites·2 claims
- 0484US8371759B2Double row rolling bearing for supporting pinion shaft and rolling bearing apparatus provided with the sameJTEKT CORP·Filed 2007·Granted Feb 12, 2013·11 cites·12 claims
- 0580US7934871B2Double row ball bearingJTEKT CORP·Filed 2008·Granted May 3, 2011·7 cites·13 claims
- 0678US6501056B1Carbon heating element and method of manufacturing the sameE TEC CORP·Filed 1999·Granted Dec 31, 2002·62 cites·11 claims
- 0776US12122944B2Hot melt adhesive compositionSHOWA DENKO MATERIALS CO LTD·Filed 2019·Granted Oct 22, 2024·0 cites·8 claims
- 0872US8679254B2Vapor phase epitaxy apparatus of group III nitride semiconductorISO KENJI·Filed 2011·Granted Mar 25, 2014·1 cites·7 claims
- 0971US6850689B1Video apparatus with zoom-in magnifying functionHITACHI LTD·Filed 1999·Granted Feb 1, 2005·17 cites·20 claims
- 1069US11390780B2Adhesive compositionHITACHI CHEMICAL CO LTD·Filed 2017·Granted Jul 19, 2022·0 cites·6 claims
- 1169US7068914B2Image apparatus with zoom-in magnifying functionHITACHI ULSI SYS CO LTD·Filed 2004·Granted Jun 27, 2006·5 cites·27 claims
- 1269US5238760AMolded article for negative electrode, method of producing the same and lithium secondary battery using the sameMITSUBISHI GAS CHEMICAL CO·Filed 1992·Granted Aug 24, 1993·40 cites·25 claims
- 1367US9026892B2Memory management method, storage device, and computer with the sameHITACHI LTD·Filed 2013·Granted May 5, 2015·2 cites·18 claims
- 1467US8534920B2Rolling bearingAIDA TOMOYUKI·Filed 2009·Granted Sep 17, 2013·5 cites·17 claims
- 1567US7677809B2Tapered roller bearing, a tapered roller bearing assembly and a pinion-shaft supporting assembly using the sameJTEKT CORP·Filed 2005·Granted Mar 16, 2010·3 cites·13 claims
- 1667US7350978B2Taper roller bearingJTEKT CORP·Filed 2005·Granted Apr 1, 2008·3 cites·11 claims
- 1765US6961509B2Image apparatus with zoom-in magnifying functionHITACHI ULSI SYS CO LTD·Filed 2002·Granted Nov 1, 2005·4 cites·20 claims
- 1863US10113090B2Adhesive compositionHITACHI CHEMICAL CO LTD·Filed 2015·Granted Oct 30, 2018·0 cites·8 claims
- 1962US7327932B2Image apparatus with zoom-in magnifying functionHITACHI LTD·Filed 2003·Granted Feb 5, 2008·3 cites·6 claims
- 2061US5326658ALithium secondary battery using a non-aqueous solventMITSUBISHI GAS CHEMICAL CO·Filed 1992·Granted Jul 5, 1994·31 cites·11 claims
- 2157US6589909B2Process for producing catalyst for steam reforming of methanolJP MINISTRY OF EDUCATION CULTU·Filed 2001·Granted Jul 8, 2003·6 cites·3 claims
- 2252US5679480ALithium secondary battery employing a non-aqueous mediaMITSUBISHI GAS CHEMICAL CO·Filed 1994·Granted Oct 21, 1997·14 cites·16 claims
- 2350US11680871B2Rolling bearing test device, and method for testing rolling bearingJTEKT CORP·Filed 2020·Granted Jun 20, 2023·0 cites·9 claims
- 2448US2025248177A1Light emitting element and light emitting deviceNICHIA CORP·Filed 2025·Application pending·0 cites
- 2542US7256157B2Carbon material for electric double layer capacitor electrodesMITSUBISHI GAS CHEMICAL CO·Filed 2003·Granted Aug 14, 2007·1 cites·6 claims
- 2641US5536597ALithium secondary battery employing a non-aqueous electrolyteMITSUBISHI GAS CHEMICAL CO·Filed 1994·Granted Jul 16, 1996·11 cites·21 claims
- 2740US2010229794A1Vapor phase epitaxy apparatus of group iii nitride semiconductorISO KENJI·Filed 2010·Application pending·0 cites
- 2837US9752619B2Double row ball bearing and shaft support deviceJTEKT CORP·Filed 2015·Granted Sep 5, 2017·0 cites·7 claims
- 2936US2002052293A1Carbon material for electric double layer capacitor electrodesFiled 2001·Application pending·0 cites
- 3034US5944980AMethod for producing isotropic pitch, activated carbon fibers and carbon materials for non-aqueous secondary battery anodesMITSUBISHI GAS CHEMICAL CO·Filed 1997·Granted Aug 31, 1999·2 cites·4 claims
- 3133US2010307418A1Vapor phase epitaxy apparatus of group iii nitride semiconductorJAPAN PIONICS·Filed 2010·Application pending·0 cites
- 3230US6228343B1Method for producing isotropic pitch, activated carbon fibers and carbon materials for non-aqueous secondary battery anodesMITSUBISHI GAS CHEMICAL CO·Filed 1999·Granted May 8, 2001·4 cites·6 claims
- 3323US4876874AMethod of hot rolling steel strip with deformed sectionsNIPPON STEEL CORP·Filed 1987·Granted Oct 31, 1989·0 cites·5 claims
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