Inventor · disambiguated record
Hiroshi Tatsumi
Also filed as: TATSUMI HIROSHI
28 granted patents·6 pending applications·295 citations·filing 1982–2022
96Inventor score
Files withSHARP KK15HONDA MOTOR CO LTD4SANYO ELECTRIC CO4PRIME PLANET ENERGY & SOLUTIONS INC3TATSUMI HIROSHI2
Top patents by PatentIndex Score
34 records- 0191US6035171ADeveloping apparatus having means for removing electric charge of tonerSHARP KK·Filed 1999·Granted Mar 7, 2000·57 cites·23 claims
- 0287US6049689ADeveloping apparatus with vibration absorbtion deviceSHARP KK·Filed 1998·Granted Apr 11, 2000·42 cites·14 claims
- 0379US10865692B2Working machine and cooling control system for the sameKUBOTA KK·Filed 2018·Granted Dec 15, 2020·2 cites·23 claims
- 0477US7878571B2Windshield device for motorcycleHONDA MOTOR CO LTD·Filed 2008·Granted Feb 1, 2011·8 cites·15 claims
- 0575US6603944B2Developing apparatusSHARP KK·Filed 2001·Granted Aug 5, 2003·15 cites·28 claims
- 0672US11293772B2Traveling path providing system, method of controlling same, and non-transitory computer readable mediumHONDA MOTOR CO LTD·Filed 2019·Granted Apr 5, 2022·1 cites·12 claims
- 0771US6339686B2Developer unit with cleaning elementSHARP KK·Filed 2000·Granted Jan 15, 2002·13 cites·42 claims
- 0868US6064463ADeveloping apparatus using one-component tonerSHARP KK·Filed 1998·Granted May 16, 2000·19 cites·19 claims
- 0968US5978635AImage developing device using a one-component tonerSHARP KK·Filed 1999·Granted Nov 2, 1999·19 cites·9 claims
- 1067US6327543B1Method of judging truth of paper type and method of judging direction in which paper type is fedSANYO ELECTRIC CO·Filed 2000·Granted Dec 4, 2001·7 cites·4 claims
- 1164US12441204B2Charge-and-discharge management systemPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2022·Granted Oct 14, 2025·0 cites·5 claims
- 1263US6026266ADeveloping apparatus using one-component tonerSHARP KK·Filed 1998·Granted Feb 15, 2000·15 cites·21 claims
- 1361US8125187B2Method of controlling battery charging and discharging in a hybrid car power sourceTATSUMI HIROSHI·Filed 2009·Granted Feb 28, 2012·6 cites·13 claims
- 1459US6212348B1Developing unit having elastic bladeSHARP KK·Filed 1999·Granted Apr 3, 2001·13 cites·16 claims
- 1557US12205079B2Service systemPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2022·Granted Jan 21, 2025·0 cites·6 claims
- 1656US6178303B1Contact depth controlling roller mechanismSHARP KK·Filed 1998·Granted Jan 23, 2001·12 cites·14 claims
- 1755US6943525B2Power source apparatus for an electric automobileSANYO ELECTRIC CO·Filed 2003·Granted Sep 13, 2005·11 cites·15 claims
- 1852US11600181B2Saddle-riding type vehicleHONDA MOTOR CO LTD·Filed 2019·Granted Mar 7, 2023·0 cites·6 claims
- 1952US6097918AImage forming apparatusSHARP KK·Filed 1999·Granted Aug 1, 2000·10 cites·13 claims
- 2050US6253158B1Method of judging truth of paper type and method of judging direction in which paper type is fedSANYO ELECTRIC CO·Filed 2000·Granted Jun 26, 2001·1 cites·5 claims
- 2149US2023068572A1Charging/discharging management systemPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2022·Application pending·0 cites
- 2249US2007245747A1Cooling BoxFUKAYA MIZUHO·Filed 2005·Application pending·0 cites
- 2347US6823164B2Blade for a developing deviceSHARP KK·Filed 2003·Granted Nov 23, 2004·3 cites·8 claims
- 2447US6032003AMonocomponent development apparatusSHARP KK·Filed 1998·Granted Feb 29, 2000·8 cites·7 claims
- 2547US2008155994A1RefrigeratorMIYAMOTO SATOSHI·Filed 2005·Application pending·0 cites
- 2644US2022126690A1Saddled vehicleHONDA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 2741US6157895AMethod of judging truth of paper type and method of judging direction in which paper type is fedSANYO ELECTRIC CO·Filed 1997·Granted Dec 5, 2000·7 cites·10 claims
- 2840US4457528AWheelchairMANTEN KK·Filed 1982·Granted Jul 3, 1984·15 cites·3 claims
- 2938US6282394B1Toner developing device for an image forming apparatusSHARP KK·Filed 1999·Granted Aug 28, 2001·4 cites·5 claims
- 3038US2011291481A1Power source apparatus with fuse-implemented over-current cut-offMATSUMOTO SATORU·Filed 2011·Application pending·0 cites
- 3134US4638157ADetecting apparatus utilizing light beamsKUBOTA LTD·Filed 1984·Granted Jan 20, 1987·3 cites·10 claims
- 3234US2006076929A1Method of detecting state-of-charge of battery and power deviceTATSUMI HIROSHI·Filed 2005·Application pending·0 cites
- 3333US5874814ABrushless motor driven by applying varying driving signalsSHARP KK·Filed 1997·Granted Feb 23, 1999·4 cites·10 claims
- 3429US5920163APhase detecting circuit of brushless motor and magnetic recording and reproducing apparatus using the sameSHARP KK·Filed 1997·Granted Jul 6, 1999·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →