Inventor
MATSUDA HIROYUKI
JP72 patents
⚠️ This page may combine multiple inventors who share the name “MATSUDA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAKASAGO PERFUMERY CO LTD
13 patentsUS5858348AJan 12, 1999
Perfume composition containing (4R)-cis-4-methyl-2-substituted-tetrahydro-2H-pyran derivative and method for improving fragrance by using (4R)-cis-4-methyl-2-substituted-tetrahydro-2H-pyran derivative
TAKASAGO PERFUMERY CO LTD18 citations93
US6440400B1Aug 27, 2002
Trimethylcylohexane derivatives and melanin-formation inhibitors and perfumeholding agents with the use of the same
TAKASAGO PERFUMERY CO LTD20 citations92
US7538081B2May 26, 2009
Method and agent for enhancing diffusivity and long-lasting property of fragrance
TAKASAGO PERFUMERY CO LTD19 citations83
US4888323ADec 19, 1989
Perfume composition
TAKASAGO PERFUMERY CO LTD19 citations82
US7923585B2Apr 12, 2011
Menthol derivative and cooling agent composition comprising the same
TAKASAGO PERFUMERY CO LTD9 citations81
US5288702AFeb 22, 1994
Ethyl (1R,6S)-2,2,6-trimethylcyclohexanecarboxylate, aroma chemical composition containing the same and process of producing the same
TAKASAGO PERFUMERY CO LTD18 citations80
US7479574B2Jan 20, 2009
Method of producing macrocyclic ketone, and intermediate thereof
TAKASAGO PERFUMERY CO LTD2 citations63
US5753610AMay 19, 1998
Perfume containing (6E) -2,3-dihydrofarnesol
TAKASAGO PERFUMERY CO LTD5 citations63
US5672783ASep 30, 1997
Method for producing 3,7-dimethyl-5,7-octadiene-1-ol or rose oxide
TAKASAGO PERFUMERY CO LTD4 citations63
US6759557B2Jul 6, 2004
Melanin production inhibitors and skincare products containing such inhibitors
TAKASAGO PERFUMERY CO LTD2 citations62
US6489273B1Dec 3, 2002
Fragrance compositions containing 2-cyclohexyl-1,1-dimethyl ethanol esters
TAKASAGO PERFUMERY CO LTD5 citations62
US10294193B2May 21, 2019
Compound, and flavor composition and/or fragrance composition containing same
TAKASAGO PERFUMERY CO LTD1 citations58
US6645254B1Nov 11, 2003
Aromatic bleaching agent composition
TAKASAGO PERFUMERY CO LTD2 citations58
KONICA MINOLTA OPTO INC
4 patentsUS8047104B2Nov 1, 2011
Vibration body for cutting, vibration cutting unit, processing apparatus, molding die and optical element
KONICA MINOLTA OPTO INC5 citations63
US7367102B2May 6, 2008
Method for mounting object and spindle device
KONICA MINOLTA OPTO INC2 citations63
US8040783B2Oct 18, 2011
Optical information recording and reproducing apparatus, and cartridge
KONICA MINOLTA OPTO INC2 citations62
US7730815B2Jun 8, 2010
Vibration body for cutting, processing device, molding die and optical element
KONICA MINOLTA OPTO INC4 citations60
FUJI HEAVY IND LTD
3 patentsHITACHI LTD
2 patentsYAZAKI CORP
2 patentsKAO CORP
2 patentsHITACHI IND EQUIPMENT SYS
2 patentsKONICA MINOLTA INC
2 patentsHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD
2 patentsSHIKOKU KAKOKI CO LTD
2 patentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
2 patentsCHIYODA CHEM ENG CONSTRUCT CO
1 patentNIPPON SEIKI CO LTD
1 patentENOMOTO MASAYUKI
1 patentUNITIKA LTD
1 patentKONICA MINOLTA HOLDINGS INC
1 patentHASE MASAKAZU
1 patentMAZDA MOTOR
1 patentNATIONAL UNIV CORPORATION NARA INSTITUTE OF SCIENCE AND TECHNOLOGY
1 patentMORIMOTO TOMOYUKI
1 patentMURATA MACHINERY LTD
1 patentYAMAMOTO KENICHI
1 patentHITACHI IND EQUIPMENT SYSTEM C
1 patentNAT UNIV CORP NARA INST
1 patentCANON KK
1 patentShowing the top 50 of 72 patents by PatentIndex Score.