Inventor · disambiguated record
Naruyasu Okamoto
Also filed as: OKAMOTO NARUYASU
12 granted patents·4 pending applications·61 citations·filing 1995–2012
87Inventor score
Files withHITACHI LTD4HITACHI PLANT TECHNOLOGIES LTD4KAMIKAWA MASAYUKI2KONDO TAKEYUKI2OKA KENICHIRO2
Top patents by PatentIndex Score
16 records- 0178US8106150B2Polylactide manufacturing apparatus and method for manufacturing polylactideOKA KENICHIRO·Filed 2009·Granted Jan 31, 2012·4 cites·17 claims
- 0273US8198392B2Polymer producing method and apparatus and polymer degassing method and apparatusMATSUO TOSHIAKI·Filed 2008·Granted Jun 12, 2012·4 cites·8 claims
- 0372US7160948B2Polymer alloy including polylactic acidHITACHI LTD·Filed 2004·Granted Jan 9, 2007·11 cites·12 claims
- 0471US6846103B2Apparatus for continuous stirring and process for continuous polycondensation of polymer resinHITACHI LTD·Filed 2002·Granted Jan 25, 2005·21 cites·9 claims
- 0566US8153754B2Equipment and method for producing polyhydroxycarboxylic acidKAMIKAWA MASAYUKI·Filed 2009·Granted Apr 10, 2012·2 cites·18 claims
- 0656US5653126APacking material and air separatorHITACHI LTD·Filed 1995·Granted Aug 5, 1997·19 cites·25 claims
- 0754US7776277B2Polymerization method and polymerization apparatusHITACHI PLANT TECHNOLOGIES LTD·Filed 2007·Granted Aug 17, 2010·0 cites·18 claims
- 0853US2010249362A1Apparatus and method both relating to polymer synthesisHITACHI PLANT TECHNOLOGIES LTD·Filed 2008·Application pending·0 cites
- 0951US7521524B2Polymerization method and polymerization apparatusHITACHI LTD·Filed 2005·Granted Apr 21, 2009·0 cites·21 claims
- 1045US2005222379A1Method and apparatus for synthesis of lactideTOYOTA MOTOR CO LTD·Filed 2005·Application pending·0 cites
- 1144US8558035B2Reaction process utilizing critical waterKONDO TAKEYUKI·Filed 2010·Granted Oct 15, 2013·0 cites·31 claims
- 1244US7931872B2Polymerization processorHITACHI PLANT TECHNOLOGIES LTD·Filed 2004·Granted Apr 26, 2011·0 cites·35 claims
- 1343US8450531B2Method for synthesizing acroleinKONDO TAKEYUKI·Filed 2010·Granted May 28, 2013·0 cites·13 claims
- 1442US7723540B2Method and apparatus for producing polyhydroxy carboxylic acidHITACHI PLANT TECHNOLOGIES LTD·Filed 2007·Granted May 25, 2010·0 cites·4 claims
- 1541US2013052703A1Manufacturing process of purified lactic acidOKA KENICHIRO·Filed 2012·Application pending·0 cites
- 1638US2012116100A1System and method for producing polyhydroxycarboxylic acidKAMIKAWA MASAYUKI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →