Inventor · disambiguated record
Masahiro Katoh
Also filed as: KATOH MASAHIRO
40 granted patents·3 pending applications·462 citations·filing 1994–2022
98Inventor score
Top patents by PatentIndex Score
43 records- 0190US9803291B2Crucible for growing sapphire single crystal, and method for producing crucible for growing sapphire single crystalALMT CORP·Filed 2013·Granted Oct 31, 2017·3 cites·16 claims
- 0289US7038563B2Electromagnetic switch for starterDENSO CORP·Filed 2004·Granted May 2, 2006·33 cites·2 claims
- 0388US6651603B2Engine starting method in idling stop conditionDENSO CORP·Filed 2001·Granted Nov 25, 2003·55 cites·2 claims
- 0488US6572479B1Shock absorberDENSO CORP·Filed 2000·Granted Jun 3, 2003·19 cites·14 claims
- 0586US5864193AElectric rotating machine having improved insulation for an armature coilDENSO CORP·Filed 1996·Granted Jan 26, 1999·62 cites·18 claims
- 0684US6485591B1Method for manufacturing laminated-ceramic electronic componentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Nov 26, 2002·46 cites·13 claims
- 0781US6804874B2Method of manufacturing yoke of rotary electric machineDENSO CORP·Filed 2001·Granted Oct 19, 2004·21 cites·5 claims
- 0880US9884367B2Mo—Si—B-based alloy powder, metal-material raw material powder, and method of manufacturing a Mo—Si—B-based alloy powderALMT CORP·Filed 2012·Granted Feb 6, 2018·2 cites·10 claims
- 0979US9696654B2Image forming apparatus comprising image density detector and toner concentration detectorNAKAYAMA MASAYOSHI·Filed 2016·Granted Jul 4, 2017·2 cites·8 claims
- 1077US9316954B2Image forming apparatusYOSHIDA KEN·Filed 2013·Granted Apr 19, 2016·2 cites·19 claims
- 1170US7168151B2Method of manufacturing yoke of rotary electric machineDENSO CORP·Filed 2004·Granted Jan 30, 2007·11 cites·9 claims
- 1269US12203804B2Electronic balanceSHIMADZU CORP·Filed 2022·Granted Jan 21, 2025·0 cites·10 claims
- 1367US6902654B2Ultraviolet irradiation apparatus for photochemical reaction and preparation process of vitamin D derivative making use of the sameCHUGAI PHARMACEUTICAL CO LTD·Filed 2003·Granted Jun 7, 2005·6 cites·43 claims
- 1466US6528923B2Rotary electric machine with stacked brushDENSO CORP·Filed 2001·Granted Mar 4, 2003·13 cites·5 claims
- 1566US6465925B2Rotary electric machine having auxiliary polesDENSO CORP·Filed 2001·Granted Oct 15, 2002·14 cites·8 claims
- 1664US6898839B2Multi-layered brush of rotary electric machine and method of manufacturing the sameDENSO CORP·Filed 2003·Granted May 31, 2005·8 cites·3 claims
- 1763US6782770B2Starter motor having planetary gear device for reducing rotational speed of electric motorDENSO CORP·Filed 2002·Granted Aug 31, 2004·10 cites·6 claims
- 1860US5767585AStarterNIPPON DENSO CO·Filed 1996·Granted Jun 16, 1998·20 cites·17 claims
- 1959US6940228B2Long-life high-pressure discharge lamp and lamp unit using sameALMT CORP·Filed 2003·Granted Sep 6, 2005·3 cites·22 claims
- 2059US6658949B2Starter having resilient shift lever for driving pinion gearDENSO CORP·Filed 2001·Granted Dec 9, 2003·6 cites·2 claims
- 2159US5834852AStarter having less imbalance in armature shaft rotationDENSO CORP·Filed 1997·Granted Nov 10, 1998·19 cites·11 claims
- 2259US5777393AStarter with pinion retreat preventing structureNIPPON DENSO CO·Filed 1996·Granted Jul 7, 1998·19 cites·20 claims
- 2357US6887160B2Shock absorberDENSO CORP·Filed 2003·Granted May 3, 2005·6 cites·18 claims
- 2457US5739617ARotary electric machineNIPPON DENSO CO·Filed 1997·Granted Apr 14, 1998·18 cites·22 claims
- 2556US7332228B2Coated refractory metal plate having oxide surface layer, and setter which uses the same and which is used in sinteringALMT CORP·Filed 2004·Granted Feb 19, 2008·6 cites·23 claims
- 2656US5610445AStarter for engine having a ring gearNIPPON DENSO CO·Filed 1995·Granted Mar 11, 1997·17 cites·17 claims
- 2754US7526973B2Starter with intermediate gearDENSO CORP·Filed 2007·Granted May 5, 2009·2 cites·7 claims
- 2853US10858759B2Molybdenum crucibleALMT CORP·Filed 2017·Granted Dec 8, 2020·0 cites·7 claims
- 2953US6997072B2Starting apparatusDENSO CORP·Filed 2004·Granted Feb 14, 2006·6 cites·7 claims
- 3053US6018209ARotary electric machine having resilient fixing capNIPPON DENSO CO·Filed 1997·Granted Jan 25, 2000·15 cites·6 claims
- 3152US7010992B2Starter having rotation restricting structureDENSO CORP·Filed 2004·Granted Mar 14, 2006·6 cites·11 claims
- 3251US9970082B2Heat-resistant alloy and method of manufacturing the sameALMT CORP·Filed 2012·Granted May 15, 2018·0 cites·22 claims
- 3351US9502201B2Tungsten electrode material and thermionic emission current measuring deviceNAKABAYASHI SEIJI·Filed 2009·Granted Nov 22, 2016·0 cites·6 claims
- 3450US8063320B2Counting scale with a moving average start calculating section, for determining whether or not to calculate a moving averageHAMAMOTO HIROSHI·Filed 2007·Granted Nov 22, 2011·2 cites·3 claims
- 3550US6744169B2Direct current motor having commutator segments firmly embedded in insulation bondDENSO CORP·Filed 2003·Granted Jun 1, 2004·6 cites·3 claims
- 3648US6598574B2Current supply circuit for engine startersDENSO CORP·Filed 2001·Granted Jul 29, 2003·4 cites·6 claims
- 3745US7345426B2Alloy for a lead member of an electric lamp and electrode structure of the electric lampALMT CORP·Filed 2004·Granted Mar 18, 2008·0 cites·11 claims
- 3838US2007254162A1Organic electroluminescent element having a nanoostructure between a transparent substrate and an electrodeKOZAKI KENJI·Filed 2007·Application pending·0 cites
- 3937US2001015590A1Multi-layered brush of rotary electric machine and method of manufacturing the sameFiled 2001·Application pending·0 cites
- 4036US6652790B2Method of fabricating brushesDENSO CORP·Filed 2001·Granted Nov 25, 2003·0 cites·2 claims
- 4136US2001008860A1Planetary gear reduction mechanism with tapered tooth endFiled 2001·Application pending·0 cites
- 4234US9488931B2Image forming apparatusYASUDA MAKOTO·Filed 2015·Granted Nov 8, 2016·0 cites·10 claims
- 4330US9500978B2Image forming apparatus including electric charge removing device and method of forming imageNAKAYAMA MASAYOSHI·Filed 2015·Granted Nov 22, 2016·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →