Inventor · disambiguated record
Takeaki Katayama
Also filed as: KATAYAMA TAKEAKI
5 granted patents·2 pending applications·5 citations·filing 2005–2014
65Inventor score
Top patents by PatentIndex Score
7 records- 0176US7601667B2Sulfonate catalyst and method of producing alcohol compound using the sameKANTO KAGAKU·Filed 2006·Granted Oct 13, 2009·3 cites·12 claims
- 0259US8212037B2Process for production of optically active quinuclidinolsNOYORI RYOJI·Filed 2005·Granted Jul 3, 2012·2 cites·9 claims
- 0356US2010069683A1Organic metal compound and process for preparing optically-active alcohols using the sameKANTO KAGAKU·Filed 2009·Application pending·0 cites
- 0453US2009062573A1Organic metal compound and process for preparing optically-active alcohols using the sameKANTO KAGAKU·Filed 2008·Application pending·0 cites
- 0551US7687630B2Method for producing optically active quinuclidinols having one or more substituted groups at the 2-positionKANTO KAGAKU·Filed 2007·Granted Mar 30, 2010·0 cites·14 claims
- 0645US9174906B2Process for producing optically active secondary alcoholKANTO KAGAKU·Filed 2014·Granted Nov 3, 2015·0 cites·17 claims
- 0729US8558033B2Process for producing optically active aliphatic fluoroalcoholKATAYAMA TAKEAKI·Filed 2011·Granted Oct 15, 2013·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →