Inventor · disambiguated record
Shigeki Takeuchi
Also filed as: TAKEUCHI SHIGEKI
33 granted patents·12 pending applications·890 citations·filing 1990–2022
97Inventor score
Files withMURATA MACHINERY LTD8MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5RINNAI KK4IBM3KONISHIROKU PHOTO IND3
Top patents by PatentIndex Score
45 records- 0195US6441832B1Hierarchical processing apparatus and hierarchical processing method for video and audio dataSONY CORP·Filed 1997·Granted Aug 27, 2002·292 cites·14 claims
- 0294US5790502AOptical pickup with conversion of diffusion angle of outgoing light relative to diffusion angle of incident lightMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Aug 4, 1998·143 cites·36 claims
- 0394US5443922AOrganic thin film electroluminescence elementKONISHIROKU PHOTO IND·Filed 1992·Granted Aug 22, 1995·232 cites·9 claims
- 0484US8270841B2Quantum communication apparatus, quantum communication system and quantum communication methodNISHIOKA TSUYOSHI·Filed 2006·Granted Sep 18, 2012·25 cites·17 claims
- 0578US7211812B2Entangled photon pair generating apparatusJAPAN SCIENCE & TECH AGENCY·Filed 2003·Granted May 1, 2007·25 cites·13 claims
- 0678US5783818AIntegrated type optical pickup having packaging with gas-tight sealMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jul 21, 1998·33 cites·12 claims
- 0777US9886188B2Manipulating multiple objects in a graphic user interfaceSAITO AKIRA·Filed 2011·Granted Feb 6, 2018·5 cites·25 claims
- 0876US8913744B2Filtering confidential information in voice and image dataABE SEIJI·Filed 2011·Granted Dec 16, 2014·5 cites·18 claims
- 0974US8528050B2Instant messagingsKASHIMA HIROAKI·Filed 2008·Granted Sep 3, 2013·7 cites·21 claims
- 1073US11068851B2Exchanging messages during a chat sessionAIRBNB INC·Filed 2017·Granted Jul 20, 2021·1 cites·18 claims
- 1173US9836723B2Exchanging messages during a chat sessionISHIKAWA NOBUYUKI·Filed 2009·Granted Dec 5, 2017·2 cites·18 claims
- 1273US9330267B2Filtering confidential information in voice and image dataNUANCE COMMUNICATIONS INC·Filed 2014·Granted May 3, 2016·3 cites·18 claims
- 1369US11494739B2Exchanging messages during a chat sessionAIRBNB INC·Filed 2021·Granted Nov 8, 2022·0 cites·20 claims
- 1465US11320154B2Hot-water supply apparatusRINNAI KK·Filed 2019·Granted May 3, 2022·0 cites·9 claims
- 1565US5278014AElectrophotographic photoreceptorKONISHIROKU PHOTO IND·Filed 1992·Granted Jan 11, 1994·16 cites·6 claims
- 1664US9513767B2Displaying posts in real time along axes on a computer screenTAKEUCHI SHIGEKI·Filed 2011·Granted Dec 6, 2016·1 cites·18 claims
- 1763US6654320B2Optical pickup apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 25, 2003·5 cites·25 claims
- 1859US2009192913A1Electronic payment systemIBM·Filed 2009·Application pending·0 cites
- 1958US5978344AMethod of manufacturing integrated optical pick-upMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 2, 1999·12 cites·29 claims
- 2055US8064646B2Technique for authenticating an object on basis of features extracted from the objectHAGINO MASAO·Filed 2007·Granted Nov 22, 2011·3 cites·12 claims
- 2155US6057944AImage scanning deviceMURATA MACHINERY LTD·Filed 1998·Granted May 2, 2000·19 cites·2 claims
- 2255US5777975AOptical pickup incorporating an integrated optical guide memberMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jul 7, 1998·14 cites·10 claims
- 2352US11306981B2Heat exchangerRINNAI KK·Filed 2019·Granted Apr 19, 2022·0 cites·9 claims
- 2451US12055439B2Quantum absorption spectroscopy system and quantum absorption spectroscopy methodUNIV KYOTO·Filed 2020·Granted Aug 6, 2024·0 cites·18 claims
- 2550US7707402B2Quantum cipher communication systemJAPANESE SCIENCE AND TECHNOLOG·Filed 2002·Granted Apr 27, 2010·2 cites·1 claims
- 2650US7088824B1Single-photon-emission apparatusMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Aug 8, 2006·17 cites·10 claims
- 2747US7841013B2Image forming device, computer program, and data fileMURATA MACHINERY LTD·Filed 2006·Granted Nov 23, 2010·0 cites·17 claims
- 2847US5978614AImage scanning apparatus with light source condition testingMURATA MACHINERY LTD·Filed 1998·Granted Nov 2, 1999·12 cites·16 claims
- 2947US2005141042A1Communication terminal deviceMURATA MACHINERY LTD·Filed 2004·Application pending·0 cites
- 3047US2009234741A1Navigation system and programIBM·Filed 2009·Application pending·0 cites
- 3146US11131512B2Heating deviceRINNAI KK·Filed 2019·Granted Sep 28, 2021·0 cites·8 claims
- 3246US8176315B2Gateway device, controlling method of the same, and program record medium storing controlling methodOKADA KAZUHIRO·Filed 2008·Granted May 8, 2012·0 cites·7 claims
- 3345US5013625APhotoreceptorKONISHIROKU PHOTO IND·Filed 1990·Granted May 7, 1991·7 cites·5 claims
- 3445US2024385043A1System and method for quantum absorption spectroscopyUNIV KYOTO·Filed 2022·Application pending·0 cites
- 3540US2006112271A1Cipher mail server deviceMURATA MACHINERY LTD·Filed 2005·Application pending·0 cites
- 3640US2006179299A1E-mail communication deviceMURATA MACHINERY LTD·Filed 2005·Application pending·0 cites
- 3740US2006179317A1E-mail terminal deviceMURATA MACHINERY LTD·Filed 2005·Application pending·0 cites
- 3840US2006053278A1Encryption deviceMURATA MACHINERY LTD·Filed 2005·Application pending·0 cites
- 3938US7049574B1Generator for producing photon number stateMITSUBISHI ELECTRIC CORP·Filed 1999·Granted May 23, 2006·8 cites·10 claims
- 4038US2011173280A1Status messages conveyed during communication session to session participantsIBM·Filed 2011·Application pending·0 cites
- 4136US10094611B2Heat medium circulation deviceRINNAI KK·Filed 2017·Granted Oct 9, 2018·0 cites·2 claims
- 4232US2012109877A1Character String Aggregation in Numerical AggregationTAKEUCHI SHIGEKI·Filed 2011·Application pending·0 cites
- 4330US6421488B1Photon beam generatorJAPAN SCIENCE & TECH CORP·Filed 1998·Granted Jul 16, 2002·1 cites·17 claims
- 4429US2008076883A1Surface Treatment AgentTAKEUCHI SHIGEKI·Filed 2005·Application pending·0 cites
- 4526US2002094193A1System and method for specifying data saving means in video-audio data processorFiled 1997·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →