Inventor · disambiguated record
Masayuki Kamikawa
Also filed as: KAMIKAWA MASAYUKI
12 granted patents·11 pending applications·28 citations·filing 2003–2017
85Inventor score
Files withHITACHI LTD6KAMIKAWA MASAYUKI5KONDO TAKEYUKI3MATSUO TOSHIAKI3HITACHI AUTOMOTIVE SYSTEMS HANSHIN LTD2
Top patents by PatentIndex Score
23 records- 0183US8604156B2Device and method for producing polybutylene succinateKAMIKAWA MASAYUKI·Filed 2010·Granted Dec 10, 2013·5 cites·8 claims
- 0278US8106150B2Polylactide manufacturing apparatus and method for manufacturing polylactideOKA KENICHIRO·Filed 2009·Granted Jan 31, 2012·4 cites·17 claims
- 0373US8198392B2Polymer producing method and apparatus and polymer degassing method and apparatusMATSUO TOSHIAKI·Filed 2008·Granted Jun 12, 2012·4 cites·8 claims
- 0466US8153754B2Equipment and method for producing polyhydroxycarboxylic acidKAMIKAWA MASAYUKI·Filed 2009·Granted Apr 10, 2012·2 cites·18 claims
- 0565US7010910B2Exhaust gas purification apparatusHITACHI LTD·Filed 2003·Granted Mar 14, 2006·13 cites·14 claims
- 0653US2010249362A1Apparatus and method both relating to polymer synthesisHITACHI PLANT TECHNOLOGIES LTD·Filed 2008·Application pending·0 cites
- 0752US8940947B2Glycerin purification methodHITACHI LTD·Filed 2013·Granted Jan 27, 2015·0 cites·6 claims
- 0851US2012215012A1Process and system for purification of tetrahydrofuranMATSUO TOSHIAKI·Filed 2009·Application pending·0 cites
- 0950US9416223B2Device and method for producing polyesterHITACHI LTD·Filed 2013·Granted Aug 16, 2016·0 cites·15 claims
- 1049US2014316066A1Method and System for Producing PolyesterHITACHI LTD·Filed 2014·Application pending·0 cites
- 1147US2014024793A1Polyester production process and apparatusHITACHI LTD·Filed 2013·Application pending·0 cites
- 1246US2013338382A1Reaction apparatus and method using supercritical water or subcritical waterHITACHI LTD·Filed 2013·Application pending·0 cites
- 1344US10190563B2Internal combustion engine ignition coil and method for manufacturing internal combustion engine ignition coilHITACHI AUTOMOTIVE SYSTEMS HANSHIN LTD·Filed 2017·Granted Jan 29, 2019·0 cites·6 claims
- 1444US8742178B2Process for synthesis of acroleinKONDO TAKEYUKI·Filed 2010·Granted Jun 3, 2014·0 cites·8 claims
- 1544US8558035B2Reaction process utilizing critical waterKONDO TAKEYUKI·Filed 2010·Granted Oct 15, 2013·0 cites·31 claims
- 1643US8450531B2Method for synthesizing acroleinKONDO TAKEYUKI·Filed 2010·Granted May 28, 2013·0 cites·13 claims
- 1743US2018190425A1Ignition Coil for Internal Combustion EngineHITACHI AUTOMOTIVE SYSTEMS HANSHIN LTD·Filed 2017·Application pending·0 cites
- 1842US7723540B2Method and apparatus for producing polyhydroxy carboxylic acidHITACHI PLANT TECHNOLOGIES LTD·Filed 2007·Granted May 25, 2010·0 cites·4 claims
- 1942US2012255852A1Reaction process using supercritical waterKAMIKAWA MASAYUKI·Filed 2012·Application pending·0 cites
- 2041US2013052703A1Manufacturing process of purified lactic acidOKA KENICHIRO·Filed 2012·Application pending·0 cites
- 2139US2011269934A1Production method and apparatus for polytrimethylene terephthalateMATSUO TOSHIAKI·Filed 2011·Application pending·0 cites
- 2238US2012116100A1System and method for producing polyhydroxycarboxylic acidKAMIKAWA MASAYUKI·Filed 2011·Application pending·0 cites
- 2329US2006107649A1Apparatus and method for clarifying exhaust gas of diesel engineKAMIKAWA MASAYUKI·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →