Inventor · disambiguated record
Kenichi Koyakumaru
Also filed as: KOYAKUMARU KENICHI
7 granted patents·7 pending applications·8 citations·filing 2001–2017
72Inventor score
Top patents by PatentIndex Score
14 records- 0168US7524967B2Process for producing 5-(2′-pyridyl)-2-pyridone derivativeKURARAY CO·Filed 2003·Granted Apr 28, 2009·8 cites·18 claims
- 0260US10573891B2Carbon material for nonaqueous electrolyte secondary battery and method for manufacturing same, and negative electrode using carbon material and nonaqueous electrolyte secondary batteryKURARAY CO·Filed 2017·Granted Feb 25, 2020·0 cites·10 claims
- 0359US2015263347A1Carbon material for nonaqueous electrolyte secondary battery and method for manufacturing same, and negative electrode using carbon material and nonaqueous electrolyte secondary batteryKUREHA CORP·Filed 2013·Application pending·0 cites
- 0458US10381637B2Carbonaceous material for negative electrodes of nonaqueous electrolyte secondary batteriesKURARAY CO·Filed 2014·Granted Aug 13, 2019·0 cites·14 claims
- 0554US9508494B2Carbonaceous material for negative electrodes of lithium ion capacitors and method for producing sameKUREHA CORP·Filed 2013·Granted Nov 29, 2016·0 cites·9 claims
- 0654US9478805B2Carbonaceous material for negative electrodes of nonaqueous electrolyte secondary batteries and method for producing sameKUREHA CORP·Filed 2013·Granted Oct 25, 2016·0 cites·10 claims
- 0743US2009259038A1Process for producing (5alpha7alpha)-3-spiro-2'-(1',3'-dioxolan)-24-oxocholest-22-en-7-yl benzoateKURARAY CO·Filed 2005·Application pending·0 cites
- 0840US2007203106A1Method for Producing 5Alpha-Pregnane DerivativeKURARAY CO·Filed 2005·Application pending·0 cites
- 0938US7358400B2Process for producing cyclopropane monoacetal derivative and intermediate thereforKURARAY CO·Filed 2005·Granted Apr 15, 2008·0 cites·6 claims
- 1038US2007149494A1Method for producing 5alpha-pregnane derivativeKURARAY CO·Filed 2005·Application pending·0 cites
- 1137US2004106808A1Processes for preparing calanolide a and intermediates thereofFiled 2001·Application pending·0 cites
- 1237US2007197490A1Method for producing 5alpha-pregnane derivativeKURARAY CO·Filed 2005·Application pending·0 cites
- 1336US7560563B2Process for producing 2-substituted pyridine derivativeKURARAY CO·Filed 2003·Granted Jul 14, 2009·0 cites·10 claims
- 1435US2007197836A1Method for producing halogenated unsaturated carbonyl compoundDEAIICHI PHARMACEUTICAL CO LTD·Filed 2005·Application pending·0 cites
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