Inventor
UJIHARA HIDEO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “UJIHARA HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAKASAGO PERFUMERY CO LTD
7 patentsUS6833481B2Dec 21, 2004
Process for producing 2-alkyl-2cyclopentenones
TAKASAGO PERFUMERY CO LTD7 citations71
US6822121B2Nov 23, 2004
Production process of cyclohexenyl ketones
TAKASAGO PERFUMERY CO LTD6 citations62
US6930083B2Aug 16, 2005
Isomer composition excellent in chemical resistance containing optically active trans-1-(2,2,6-trimethylcyclohexyl)-2-buten-1-one and fragrance compositions containing the isomer composition
TAKASAGO PERFUMERY CO LTD0 citations52
US6770618B2Aug 3, 2004
(1S,6R)-2,2,6-Trimethylcyclohexyl methyl ketone and/or (1R,6S)-2,2,6-trimethylcyclohexyl methyl ketone, process for producing the same, and perfume composition containing the same
TAKASAGO PERFUMERY CO LTD0 citations52
US9486395B2Nov 8, 2016
Synthetic spilanthol and use thereof
TAKASAGO PERFUMERY CO LTD0 citations50
US9464257B2Oct 11, 2016
Fragrance composition
TAKASAGO PERFUMERY CO LTD0 citations50
US9284246B2Mar 15, 2016
Method for producing optically active 2,3-dihydrofarnesal
TAKASAGO PERFUMERY CO LTD1 citations47
TANAKA SHIGERU
2 patentsUS8217192B2Jul 10, 2012
Production method of (2E,6Z,8E)-N-isobutyl-2,6,8-decatrienamide (spilanthol), and food or drink, fragrance or cosmetic, or pharmaceutical comprising the same
TANAKA SHIGERU1 citations62
US9029593B2May 12, 2015
Method for manufacturing spilanthol and intermediate manufacturing product therefor
TANAKA SHIGERU0 citations51