P

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 patents
US5858348AJan 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 patents

FUJI HEAVY IND LTD

3 patents

HITACHI LTD

2 patents

YAZAKI CORP

2 patents

KAO CORP

2 patents

HITACHI IND EQUIPMENT SYS

2 patents

KONICA MINOLTA INC

2 patents

HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD

2 patents

SHIKOKU KAKOKI CO LTD

2 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents

CHIYODA CHEM ENG CONSTRUCT CO

1 patent

NIPPON SEIKI CO LTD

1 patent

ENOMOTO MASAYUKI

1 patent

UNITIKA LTD

1 patent

KONICA MINOLTA HOLDINGS INC

1 patent

HASE MASAKAZU

1 patent

MAZDA MOTOR

1 patent

NATIONAL UNIV CORPORATION NARA INSTITUTE OF SCIENCE AND TECHNOLOGY

1 patent

MORIMOTO TOMOYUKI

1 patent

MURATA MACHINERY LTD

1 patent

YAMAMOTO KENICHI

1 patent

HITACHI IND EQUIPMENT SYSTEM C

1 patent

NAT UNIV CORP NARA INST

1 patent

CANON KK

1 patent

Showing the top 50 of 72 patents by PatentIndex Score.