Inventor
MATSUMURA HIROYUKI
JP50 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMURA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAICEL CHEM
10 patentsUS5979460ANov 9, 1999
Method of producing tobacco filters
DAICEL CHEM120 citations99
US5927287AJul 27, 1999
Tobacco filter material and a tobacco filter as produced using the same
DAICEL CHEM46 citations96
US5863652AJan 26, 1999
Tobacco smoke filter materials, fibrous cellulose esters, and production processes
DAICEL CHEM85 citations96
US6344239B1Feb 5, 2002
Method for producing a tobacco filter material
DAICEL CHEM46 citations95
US5856006AJan 5, 1999
Tobacco filter material and a method for producing the same
DAICEL CHEM50 citations95
US5823201AOct 20, 1998
Tobacco filters and a method of producing the same
DAICEL CHEM23 citations93
US5690126ANov 25, 1997
Tobacco filter materials and tobacco filter as produced by using the same
DAICEL CHEM24 citations93
US5678577AOct 21, 1997
Tobacco filter material and a tobacco filter as produced using the same
DAICEL CHEM27 citations92
US5977346ANov 2, 1999
Fatty acid ester of cellulose, cellulose diacetate and processes for the preparation thereof
DAICEL CHEM26 citations88
US5692527ADec 2, 1997
Tobacco smoke filter materials, fibrous cellulose esters, and production processes
DAICEL CHEM14 citations82
KAWASAKI HEAVY IND LTD
7 patentsUS5407503AApr 18, 1995
Process for producing silicon carbide nozzle
KAWASAKI HEAVY IND LTD21 citations91
US5434112AJul 18, 1995
High pressure injection nozzle
KAWASAKI HEAVY IND LTD23 citations90
US5244746ASep 14, 1993
Composite structures
KAWASAKI HEAVY IND LTD40 citations90
US5226469AJul 13, 1993
Composite structures and methods of manufacturing the same
KAWASAKI HEAVY IND LTD44 citations89
US5169054ADec 8, 1992
Method of manufacturing composite structures
KAWASAKI HEAVY IND LTD11 citations74
US5791968AAug 11, 1998
Grinding method and grinding system for steels
KAWASAKI HEAVY IND LTD13 citations70
US4796798AJan 10, 1989
Method of and apparatus for continuous production of seam-welded metal tubing
KAWASAKI HEAVY IND LTD18 citations69
DAICEL CORP
6 patentsUS11572457B2Feb 7, 2023
Cellulose acetate and cellulose acetate composition
DAICEL CORP2 citations71
US11920021B2Mar 5, 2024
Cellulose acetate and cellulose acetate composition
DAICEL CORP2 citations68
US10926230B2Feb 23, 2021
Semipermeable membrane
DAICEL CORP0 citations62
US12157808B2Dec 3, 2024
Cellulose acetate and cellulose acetate composition
DAICEL CORP0 citations61
US11643476B2May 9, 2023
Cellulose ester and molded article thereof
DAICEL CORP0 citations59
US10927190B2Feb 23, 2021
Cellulose ester and molded article thereof
DAICEL CORP0 citations59
SONY CORP
5 patentsUS7183894B2Feb 27, 2007
Communication system for accessing shared entrance of multiple dwelling house
SONY CORP60 citations97
US6972680B2Dec 6, 2005
Electronic device controlling apparatus and electronic device controlling method
SONY CORP28 citations92
US7212114B2May 1, 2007
Communication apparatus
SONY CORP11 citations84
US7613922B2Nov 3, 2009
Electronic device controlling apparatus, electronic device controlling system, and electronic device controlling method
SONY CORP3 citations62
US7482922B2Jan 27, 2009
Electronic device controlling apparatus and electronic device controlling method
SONY CORP0 citations52
SUMITOMO RIKO CO LTD
5 patentsUS9981524B2May 29, 2018
Stabilizer bushing and bushing-equipped stabilizer bar using the same
SUMITOMO RIKO CO LTD11 citations79
US9677636B2Jun 13, 2017
Anti-vibration rubber member and production method thereof
SUMITOMO RIKO CO LTD5 citations72
US10994583B2May 4, 2021
Stabilizer bushing for adhesive use and stabilizer bar equipped with stabilizer bushing
SUMITOMO RIKO CO LTD2 citations64
US9423033B2Aug 23, 2016
Dust cover
SUMITOMO RIKO CO LTD2 citations63
US9394962B2Jul 19, 2016
Dust cover
SUMITOMO RIKO CO LTD0 citations52
TOKAI RUBBER IND LTD
3 patentsUS9033320B2May 19, 2015
Anti-vibration rubber member and production method thereof
TOKAI RUBBER IND LTD7 citations83
US8894079B2Nov 25, 2014
Upper support for vehicle suspension
TOKAI RUBBER IND LTD3 citations58
US9470316B2Oct 18, 2016
Protective cover and manufacturing method thereof
TOKAI RUBBER IND LTD0 citations41
MATSUMURA HIROYUKI
2 patentsUNIV NAT CORP TOKYO MEDICAL & DENTAL
2 patentsUS11298372B2Apr 12, 2022
Composition for ameliorating loss of hair and graying of hair, and use thereof
UNIV NAT CORP TOKYO MEDICAL & DENTAL0 citations57
US10702544B2Jul 7, 2020
Composition for ameliorating loss of hair and graying of hair, and use thereof
UNIV NAT CORP TOKYO MEDICAL & DENTAL1 citations57