Inventor
OHKUMA TAKESHI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “OHKUMA TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAKASAGO PERFUMERY CO LTD
5 patentsUS4895979AJan 23, 1990
Process for preparing carnitine
TAKASAGO PERFUMERY CO LTD24 citations92
US5420306AMay 30, 1995
Process for producing optically active γ-butyrolactone derivatives
TAKASAGO PERFUMERY CO LTD12 citations73
US9328079B2May 3, 2016
Process for producing optically active amine
TAKASAGO PERFUMERY CO LTD2 citations61
US5856590AJan 5, 1999
Process for producing cis-4-t-butylcyclohexanol
TAKASAGO PERFUMERY CO LTD6 citations60
US10029969B2Jul 24, 2018
Method of producing optically-active aldehyde
TAKASAGO PERFUMERY CO LTD0 citations40
KYOCERA CORP
3 patentsUS11228058B2Jan 18, 2022
Flow battery, flow battery system, and control method
KYOCERA CORP0 citations62
US11198607B2Dec 14, 2021
Light absorbing member, member for hydrogen production, and hydrogen production apparatus
KYOCERA CORP0 citations62
US10343904B2Jul 9, 2019
Member for hydrogen production and hydrogen production apparatus
KYOCERA CORP0 citations51
KANTO KAGAKU
3 patentsUS7601667B2Oct 13, 2009
Sulfonate catalyst and method of producing alcohol compound using the same
KANTO KAGAKU3 citations60
US7619125B2Nov 17, 2009
Hydrogenation promoter, hydrogenation catalyst, and process for producing alkene compound
KANTO KAGAKU1 citations48
US9174906B2Nov 3, 2015
Process for producing optically active secondary alcohol
KANTO KAGAKU0 citations38
OHKUMA TAKESHI
3 patentsUS8759524B2Jun 24, 2014
Production process of optically active 3-quinuclidinol derivative
OHKUMA TAKESHI0 citations46
US8436181B2May 7, 2013
Production process of optically active 3-quinuclidinol derivative
OHKUMA TAKESHI1 citations46
US8163947B2Apr 24, 2012
Cyanation catalyst and method for producing optically active cyanhydrin compound using the same
OHKUMA TAKESHI0 citations31