Inventor
MATSUMOTO TAKAJI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO TAKAJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAKASAGO PERFUMERY CO LTD
10 patentsUS5712388AJan 27, 1998
Method of preparing a derivative of optically active azetidin-2-one
TAKASAGO PERFUMERY CO LTD42 citations92
US10494330B2Dec 3, 2019
Methyl menthol derivative and cooling agent composition containing same
TAKASAGO PERFUMERY CO LTD7 citations83
US6342644B1Jan 29, 2002
Method for producing 1-menthol
TAKASAGO PERFUMERY CO LTD13 citations73
US6340751B1Jan 22, 2002
Process for the preparation of 4-substituted azetidinone derivatives
TAKASAGO PERFUMERY CO LTD11 citations73
US5756863AMay 26, 1998
Process for preparing optically active cyclohexanol derivatives
TAKASAGO PERFUMERY CO LTD7 citations73
US11236042B2Feb 1, 2022
Methylmenthol derivative and cool-sensation imparter composition containing same
TAKASAGO PERFUMERY CO LTD0 citations59
US11427554B2Aug 30, 2022
Lactone compound and novel ether compound
TAKASAGO PERFUMERY CO LTD0 citations51
US11344488B2May 31, 2022
Cool-sensation imparter composition containing 2,2,6-trimethylcyclohexanecarboxylic acid derivative
TAKASAGO PERFUMERY CO LTD0 citations51
US5777103AJul 7, 1998
Process for producing cyclohexylazetidinone
TAKASAGO PERFUMERY CO LTD0 citations51
US6608214B2Aug 19, 2003
Process for producing optically active γ-butyrolactone
TAKASAGO PERFUMERY CO LTD0 citations49