Inventor
YAMAGUCHI AKIO
JP50 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI AKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAKASAGO PERFUMERY CO LTD
15 patentsUS5516883AMay 14, 1996
Biodegradable optically active copolymer and process for producing the same
TAKASAGO PERFUMERY CO LTD114 citations98
US5461139AOct 24, 1995
Biodegradable optically active copolymers and processes for producing the same
TAKASAGO PERFUMERY CO LTD74 citations94
US5824751AOct 20, 1998
Biodegradable high molecular composition
TAKASAGO PERFUMERY CO LTD38 citations92
US5352763AOct 4, 1994
Biodegradable optically active polymers and intermediate oligomers thereof, and process for producing them
TAKASAGO PERFUMERY CO LTD24 citations91
US5264547ANov 23, 1993
Optically active ether lactone, optically active polymer thereof, and process for producing the polymer
TAKASAGO PERFUMERY CO LTD16 citations74
US6075154AJun 13, 2000
Method of preparation of 2,2'-bis(diarylphosphino)-6,6'-bis(trifluoromethyl)-1,1'-biphenyl, transition metal complex using it as ligand, and optically active 3-hydroxybutanoic acid ester derivative or β-butyrolactone
TAKASAGO PERFUMERY CO LTD15 citations73
US5840811ANov 24, 1998
Optically active block polyester copolymer and method for production thereof
TAKASAGO PERFUMERY CO LTD10 citations73
US5430125AJul 4, 1995
Process for producing poly(3-hydroxybutyric acid)
TAKASAGO PERFUMERY CO LTD10 citations71
US4886623ADec 12, 1989
Ferroelectric smectic liquid crystal compound and composition containing the same
TAKASAGO PERFUMERY CO LTD11 citations71
US5221755AJun 22, 1993
Optically active ether lactone, optically active polymer thereof, and process for producing the polymer
TAKASAGO PERFUMERY CO LTD2 citations63
US5820782AOct 13, 1998
Optically active compound and antiferroelectric liquid crystal composition containing the same
TAKASAGO PERFUMERY CO LTD4 citations62
US5631344AMay 20, 1997
Block copolymer of polyesters and polycarbonates and process for preparation thereof
TAKASAGO PERFUMERY CO LTD4 citations62
US5275756AJan 4, 1994
Fluorine-containing optically active compound and liquid crystal composition containing the same
TAKASAGO PERFUMERY CO LTD4 citations60
US5049308ASep 17, 1991
Ferroelectric smectic liquid crystal compound and composition containing the same
TAKASAGO PERFUMERY CO LTD2 citations60
US5965059AOct 12, 1999
Optically active compound, antiferroelectric liquid crystal composition containing the same, process for producing the same and process for producing an optically active carboxylic acid
TAKASAGO PERFUMERY CO LTD0 citations52
KITAGAWA IND CO LTD
9 patentsUS5250751AOct 5, 1993
Electromagnetic shielding gasket
KITAGAWA IND CO LTD60 citations96
US5142101AAug 25, 1992
Electromagnetic-shielding gasket
KITAGAWA IND CO LTD96 citations96
US4920235AApr 24, 1990
Conductive cable sheath
KITAGAWA IND CO LTD75 citations96
US5386345AJan 31, 1995
Electromagnetic shielding mesh
KITAGAWA IND CO LTD39 citations92
US5649593AJul 22, 1997
Radiator member
KITAGAWA IND CO LTD17 citations73
US7575800B2Aug 18, 2009
Sliding parts, precision parts and timepieces and electronic equipment using the same
KITAGAWA IND CO LTD5 citations61
US11452973B2Sep 27, 2022
Reverse osmosis membrane and method for producing reverse osmosis membrane
KITAGAWA IND CO LTD0 citations57
US6733614B2May 11, 2004
Process for forming thermal conductive sheet
KITAGAWA IND CO LTD1 citations51
US10751668B2Aug 25, 2020
Method of forming reverse osmosis membrane
KITAGAWA IND CO LTD0 citations36
FUJITSU LTD
4 patentsUS5264038ANov 23, 1993
Chemical vapor deposition system
FUJITSU LTD13 citations72
US10101926B2Oct 16, 2018
System and apparatus for controlling data backup using an update prevention instruction
FUJITSU LTD1 citations52
US10585601B2Mar 10, 2020
Information processing apparatus, storage apparatus, and information processing system wherein virtual volume to physical volume mapping is updated from management machine responsive to storage indicating said physical volume is not present
FUJITSU LTD0 citations41
US9594526B2Mar 14, 2017
Storage management device and computer-readable recording medium
FUJITSU LTD0 citations40
ALPINE ELECTRONICS INC
3 patentsYAZAKI CORP
3 patentsUS5289633AMar 1, 1994
Process of manufacturing an electrical interconnection assembly
YAZAKI CORP15 citations81
US5156557AOct 20, 1992
Electrical interconnection assembly, process of and apparatus for manufacturing the same and wire laying jig therefor
YAZAKI CORP20 citations81
US5345978ASep 13, 1994
Electrical interconnection assembly, process of and apparatus for manufacturing the same and wire laying jig therefor
YAZAKI CORP12 citations72