Inventor · disambiguated record
Kenichiro Oka
Also filed as: OKA KENICHIRO
17 granted patents·10 pending applications·92 citations·filing 1987–2021
92Inventor score
Top patents by PatentIndex Score
27 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
- 0469US4780729APlaten for use in thermal printerMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Oct 25, 1988·17 cites·9 claims
- 0566US8153754B2Equipment and method for producing polyhydroxycarboxylic acidKAMIKAWA MASAYUKI·Filed 2009·Granted Apr 10, 2012·2 cites·18 claims
- 0660US5444544AMethod of simulating color imagesMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Aug 22, 1995·16 cites·7 claims
- 0760US5377013AMethod of simulating color imagesMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Dec 27, 1994·17 cites·9 claims
- 0858US2024052283A1Aseptic Sampling Apparatus and Aseptic Sampling MethodHITACHI HIGH TECH CORP·Filed 2021·Application pending·0 cites
- 0957US6728629B2On-road reference point positional data delivery deviceNAT INST FOR LAND AND INFRASTR·Filed 2001·Granted Apr 27, 2004·13 cites·14 claims
- 1055US10011812B2Culture control method, cell culture apparatus, and apparatus for evaluation of cellular characteristicsHITACHI LTD·Filed 2013·Granted Jul 3, 2018·0 cites·8 claims
- 1153US2010249362A1Apparatus and method both relating to polymer synthesisHITACHI PLANT TECHNOLOGIES LTD·Filed 2008·Application pending·0 cites
- 1252US8940947B2Glycerin purification methodHITACHI LTD·Filed 2013·Granted Jan 27, 2015·0 cites·6 claims
- 1351US4839667APlaten for use in thermal printerMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Jun 13, 1989·8 cites·6 claims
- 1451US2012215012A1Process and system for purification of tetrahydrofuranMATSUO TOSHIAKI·Filed 2009·Application pending·0 cites
- 1549US7421267B2Local public information systemOKA KENICHIRO·Filed 2004·Granted Sep 2, 2008·2 cites·7 claims
- 1649US2014316066A1Method and System for Producing PolyesterHITACHI LTD·Filed 2014·Application pending·0 cites
- 1748US2016137879A1Inorganic fine particle composite body, method for producing same, composition and cured productDAINIPPON INK & CHEMICALS·Filed 2014·Application pending·0 cites
- 1844US8742178B2Process for synthesis of acroleinKONDO TAKEYUKI·Filed 2010·Granted Jun 3, 2014·0 cites·8 claims
- 1944US8558035B2Reaction process utilizing critical waterKONDO TAKEYUKI·Filed 2010·Granted Oct 15, 2013·0 cites·31 claims
- 2043US8450531B2Method for synthesizing acroleinKONDO TAKEYUKI·Filed 2010·Granted May 28, 2013·0 cites·13 claims
- 2142US7723540B2Method and apparatus for producing polyhydroxy carboxylic acidHITACHI PLANT TECHNOLOGIES LTD·Filed 2007·Granted May 25, 2010·0 cites·4 claims
- 2242US2012255852A1Reaction process using supercritical waterKAMIKAWA MASAYUKI·Filed 2012·Application pending·0 cites
- 2341US2013052703A1Manufacturing process of purified lactic acidOKA KENICHIRO·Filed 2012·Application pending·0 cites
- 2439US2017253965A1LaminateDAINIPPON INK & CHEMICALS·Filed 2015·Application pending·0 cites
- 2539US2011269934A1Production method and apparatus for polytrimethylene terephthalateMATSUO TOSHIAKI·Filed 2011·Application pending·0 cites
- 2638US2012116100A1System and method for producing polyhydroxycarboxylic acidKAMIKAWA MASAYUKI·Filed 2011·Application pending·0 cites
- 2735US5220412AColor signal converting circuitMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Jun 15, 1993·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →