Inventor
ISHIDA KENYA
JP48 patents
⚠️ This page may combine multiple inventors who share the name “ISHIDA KENYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAKASAGO PERFUMERY CO LTD
29 patentsUS6440400B1Aug 27, 2002
Trimethylcylohexane derivatives and melanin-formation inhibitors and perfumeholding agents with the use of the same
TAKASAGO PERFUMERY CO LTD20 citations92
US6355627B1Mar 12, 2002
Branched cyclodextrin clathrate compound of hinokitiols and composition containing the same
TAKASAGO PERFUMERY CO LTD37 citations92
US7196052B2Mar 27, 2007
Fragrance composition
TAKASAGO PERFUMERY CO LTD21 citations88
US5200429AApr 6, 1993
Acne vulgaris treating
TAKASAGO PERFUMERY CO LTD24 citations88
US7538081B2May 26, 2009
Method and agent for enhancing diffusivity and long-lasting property of fragrance
TAKASAGO PERFUMERY CO LTD19 citations83
US8377458B2Feb 19, 2013
Cooling sensation agent composition, sensory stimulation agent composition and use of the same
TAKASAGO PERFUMERY CO LTD10 citations82
US6570010B2May 27, 2003
Inclusion compounds of vanillyl alcohol derivative in cyclodextrin and compositions containing the same
TAKASAGO PERFUMERY CO LTD14 citations82
US5380763AJan 10, 1995
Topical composition for treating acne vulgaris
TAKASAGO PERFUMERY CO LTD19 citations82
US7923585B2Apr 12, 2011
Menthol derivative and cooling agent composition comprising the same
TAKASAGO PERFUMERY CO LTD9 citations81
US5786386AJul 28, 1998
Antibacterial and fungicidal agent
TAKASAGO PERFUMERY CO LTD7 citations74
US6379659B1Apr 30, 2002
Keratin fiber strengthening agent and method for strengthening keratin fiber
TAKASAGO PERFUMERY CO LTD7 citations72
US5344850ASep 6, 1994
Topical composition for preventing or treating acne vulgaris
TAKASAGO PERFUMERY CO LTD15 citations72
US5141921AAug 25, 1992
Perfume composition
TAKASAGO PERFUMERY CO LTD17 citations72
US7576125B2Aug 18, 2009
Melanogenesis inhibitor and skin preparation containing the same
TAKASAGO PERFUMERY CO LTD2 citations61
US5998668ADec 7, 1999
Optically active compound and process for producing the same
TAKASAGO PERFUMERY CO LTD4 citations61
US5831125ANov 3, 1998
Method of making primary amide derivative
TAKASAGO PERFUMERY CO LTD6 citations61
US9233916B2Jan 12, 2016
Method for producing nitrile
TAKASAGO PERFUMERY CO LTD0 citations52
US8053592B2Nov 8, 2011
Method for producing optically active α-ionone
TAKASAGO PERFUMERY CO LTD0 citations52
US7902404B2Mar 8, 2011
Method for producing optically active α-ionone
TAKASAGO PERFUMERY CO LTD0 citations52
US5925792AJul 20, 1999
Process for preparing 2-amino-1,3-alkanediol or derivative thereof, process for preparing optically active dihydrosphingosine derivative, and intermediates for optically active dihydrosphingosine derivative
TAKASAGO PERFUMERY CO LTD0 citations52
US8986660B2Mar 24, 2015
Process for producing (3S)-1-menthyl 3-hydroxybutyrate and sensate composition
TAKASAGO PERFUMERY CO LTD0 citations51
US9486395B2Nov 8, 2016
Synthetic spilanthol and use thereof
TAKASAGO PERFUMERY CO LTD0 citations50
US7888513B2Feb 15, 2011
Condensation reaction by metal catalyst
TAKASAGO PERFUMERY CO LTD0 citations48
US12533310B2Jan 27, 2026
Fragrance or flavor composition
TAKASAGO PERFUMERY CO LTD0 citations44
US9079826B2Jul 14, 2015
Method for producing high-purity ceramide
TAKASAGO PERFUMERY CO LTD0 citations42
US7964637B2Jun 21, 2011
Process for producing optically active theaspirane
TAKASAGO PERFUMERY CO LTD0 citations42
US7728177B2Jun 1, 2010
Optically active 3-methylcyclopentadecanone and method for producing intermediate thereof
TAKASAGO PERFUMERY CO LTD0 citations42
US6528074B2Mar 4, 2003
Lipid composition containing a liquid crystal structure
TAKASAGO PERFUMERY CO LTD0 citations40
US9975831B2May 22, 2018
Method for producing ether compound
TAKASAGO PERFUMERY CO LTD0 citations39
ISHIDA KENYA
5 patentsUS8632792B2Jan 21, 2014
Cooling sensation agent composition and sensory stimulation agent composition
ISHIDA KENYA5 citations71
US8735446B2May 27, 2014
Vanillin acetals and sensory stimulant composition containing the same
ISHIDA KENYA0 citations51
US8236970B2Aug 7, 2012
Vanillin acetals
ISHIDA KENYA0 citations51
US8846651B2Sep 30, 2014
Lipid composition having excellent shape retention property and product
ISHIDA KENYA0 citations44
US8865191B2Oct 21, 2014
Lipid composition and skin care formulation containing the same
ISHIDA KENYA0 citations39
HOJO KAZUMA
3 patentsUS8476472B2Jul 2, 2013
(3R)-L-menthyl 3-hydroxybutyrate, process for producing the same, and sensate composition comprising the same
HOJO KAZUMA16 citations82
US8309062B2Nov 13, 2012
Process for producing (3S)-I-menthyl 3-hydroxybutyrate and sensate composition
HOJO KAZUMA3 citations61
US8586009B2Nov 19, 2013
Process for producing (3S)-I-menthyl 3-hydroxybutyrate and sensate composition
HOJO KAZUMA0 citations50
MENNEN CO
2 patentsTANAKA 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