Inventor · disambiguated record
Satoshi Tatsumi
Also filed as: TATSUMI SATOSHI
13 granted patents·2 pending applications·317 citations·filing 1992–2025
92Inventor score
Top patents by PatentIndex Score
15 records- 0194US5475337ASwitched capacitor amplifier circuitNEC CORP·Filed 1995·Granted Dec 12, 1995·124 cites·4 claims
- 0276US5568038APortable electric equipment and rechargeable built-in batteriesNEC CORP·Filed 1994·Granted Oct 22, 1996·67 cites·3 claims
- 0370US6908419B2Conductive rollTOKAI RUBBER IND LTD·Filed 2003·Granted Jun 21, 2005·13 cites·10 claims
- 0465US5297179ADoubling circuitNEC CORP·Filed 1992·Granted Mar 22, 1994·19 cites·4 claims
- 0561US5511120APortable telephone set with an earphoneNEC CORP·Filed 1994·Granted Apr 23, 1996·34 cites·8 claims
- 0660US11774875B2Development roll for electrophotographic apparatusesSUMITOMO RIKO CO LTD·Filed 2022·Granted Oct 3, 2023·0 cites·1 claims
- 0757US10656555B2Development roll for electrophotography deviceSUMITOMO RIKO CO LTD·Filed 2019·Granted May 19, 2020·0 cites·16 claims
- 0856US5440306ASwitched capacitor circuit having reduced capacitance unitsNEC CORP·Filed 1993·Granted Aug 8, 1995·14 cites·6 claims
- 0955US9095870B2Conductive rollKASHIHARA SHINKICHI·Filed 2012·Granted Aug 4, 2015·2 cites·18 claims
- 1054US2025145922A1Microphysiological system deviceSUMITOMO RIKO CO LTD·Filed 2025·Application pending·0 cites
- 1149US5727019ADigital modemNEC CORP·Filed 1996·Granted Mar 10, 1998·25 cites·5 claims
- 1248US10125236B2Elastic roll for electrophotographic apparatus and method for manufacturing the sameSUMITOMO RIKO CO LTD·Filed 2018·Granted Nov 13, 2018·0 cites·20 claims
- 1346US5751767AChannel quality monitoring by detecting, based on a fading pitch detected in an RSSI, a BER in an accumulated phase likelihood datumNEC CORP·Filed 1996·Granted May 12, 1998·14 cites·18 claims
- 1433US2016378012A1Charging memberSUMITOMO RIKO CO LTD·Filed 2016·Application pending·0 cites
- 1531US5311560AFrequency synthesizerNEC CORP·Filed 1993·Granted May 10, 1994·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →