Inventor · disambiguated record
Takahiro Ichikawa
Also filed as: ICHIKAWA TAKAHIRO
24 granted patents·2 pending applications·344 citations·filing 1989–2023
95Inventor score
Files withSONY CORP9HITACHI HIGH TECH CORP2NISSHIN FLOUR MILLING CO2SUMITOMO ELEC HARDMETAL CORP2SUMITOMO ELECTRIC HARDMETAL CORP2
Top patents by PatentIndex Score
26 records- 0194US7260733B2Distributed control systemDENSO CORP·Filed 2006·Granted Aug 21, 2007·40 cites·19 claims
- 0290US5793724AOptical disk error-correcting code system correlating error correction with sector addressSONY CORP·Filed 1997·Granted Aug 11, 1998·67 cites·24 claims
- 0380US5917836AData decoding apparatus and method and data reproduction apparatusSONY CORP·Filed 1997·Granted Jun 29, 1999·31 cites·29 claims
- 0479US6959141B1Data reproduction apparatus and reproduction methodSONY CORP·Filed 2000·Granted Oct 25, 2005·14 cites·18 claims
- 0576US9457407B2Surface-coated cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2013·Granted Oct 4, 2016·4 cites·18 claims
- 0675US10079556B2Inverter deviceMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Sep 18, 2018·3 cites·4 claims
- 0774US6965725B1Data reproduction apparatus and methodSONY CORP·Filed 2000·Granted Nov 15, 2005·13 cites·16 claims
- 0872US5886654AApparatus and method for decoding data using flags to indicate decoding errors in data rows and columnsSONY CORP·Filed 1997·Granted Mar 23, 1999·26 cites·10 claims
- 0971US5845855AMechanical grinding apparatusNISSHIN FLOUR MILLING CO·Filed 1996·Granted Dec 8, 1998·25 cites·19 claims
- 1070US6401228B1Data decoding apparatus and method and data reproduction apparatusSONY CORP·Filed 1999·Granted Jun 4, 2002·33 cites·4 claims
- 1169US7940805B2Receiving device, clock synchronizing method, and computer programSONY CORP·Filed 2009·Granted May 10, 2011·4 cites·7 claims
- 1267US5901159AApparatus and method for decoding a coded digital signalSONY CORP·Filed 1996·Granted May 4, 1999·34 cites·19 claims
- 1364US4935815AScanconverter system with superimposing apparatusSONY CORP·Filed 1989·Granted Jun 19, 1990·28 cites·8 claims
- 1462US12339480B2Composition, optically anisotropic film, circularly polarizing plate, display device, compound, and method for producing compoundFUJIFILM CORP·Filed 2023·Granted Jun 24, 2025·0 cites·20 claims
- 1561US9381575B2Surface-coated cutting tool and method of manufacturing the samePASEUTH ANONGSACK·Filed 2012·Granted Jul 5, 2016·0 cites·2 claims
- 1661US9243323B2Surface-coated cutting tool and method of manufacturing the sameSUMITOMO ELEC HARDMETAL CORP·Filed 2013·Granted Jan 26, 2016·0 cites·4 claims
- 1761US9216456B2Surface-coated cutting tool and method of manufacturing the sameSUMITOMO ELEC HARDMETAL CORP·Filed 2013·Granted Dec 22, 2015·0 cites·4 claims
- 1860US9920423B2Surface-coated cutting tool and process for producing sameSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2014·Granted Mar 20, 2018·0 cites·4 claims
- 1959US7340934B2Press molding die and manufacturing method of sameTOYOTA MOTOR CO LTD·Filed 2004·Granted Mar 11, 2008·9 cites·4 claims
- 2056US12072683B2Components, controller, and industrial machineFANUC CORP·Filed 2020·Granted Aug 27, 2024·0 cites·22 claims
- 2153US2025231543A1Manufacturing apparatus and operating method of manufacturing apparatusHITACHI HIGH TECH CORP·Filed 2023·Application pending·0 cites
- 2248US7064891B2Optical wavelength converter with a semiconductor optical amplifierYOSHINOBU MAEDA·Filed 2002·Granted Jun 20, 2006·4 cites·13 claims
- 2347US10981733B2Product sorting apparatusAMADA CO LTD·Filed 2018·Granted Apr 20, 2021·0 cites·5 claims
- 2442US8674912B2Image display deviceNAKAMURA NORIHIRO·Filed 2010·Granted Mar 18, 2014·0 cites·9 claims
- 2537US5931305APowder classifierNISSHIN FLOUR MILLING CO·Filed 1997·Granted Aug 3, 1999·9 cites·2 claims
- 2635US2022359160A1Plasma processing apparatus and plasma processing methodHITACHI HIGH TECH CORP·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →