Inventor
YAMAGUCHI TAKAMASA
JP20 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI TAKAMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAKEDA CHEMICAL INDUSTRIES LTD
14 patentsUS5518906AMay 21, 1996
Production of d-pantoic acid and d-pantothenic acid
TAKEDA CHEMICAL INDUSTRIES LTD58 citations95
US5635611AJun 3, 1997
Production of saccharide carboxylic acids
TAKEDA CHEMICAL INDUSTRIES LTD20 citations92
US4876195AOct 24, 1989
Process for producing 2-keto-D-glucaric acid
TAKEDA CHEMICAL INDUSTRIES LTD24 citations92
US5474924ADec 12, 1995
Method for producing 2-keto-L-gulonic acid
TAKEDA CHEMICAL INDUSTRIES LTD21 citations91
US4877735AOct 31, 1989
Process for producing 2-keto-L-gulonic acid
TAKEDA CHEMICAL INDUSTRIES LTD35 citations91
US5840881ANov 24, 1998
Composition containing a water-insoluble or slightly water-soluble compound with enhanced water-solubility
TAKEDA CHEMICAL INDUSTRIES LTD44 citations90
US5932457AAug 3, 1999
Process for producing D-pantoic acid and D-pantothenic acid or salts thereof
TAKEDA CHEMICAL INDUSTRIES LTD22 citations88
US5747306AMay 5, 1998
Process for producing 2-keto-L-gulonic acid using electrodialysis
TAKEDA CHEMICAL INDUSTRIES LTD19 citations81
US5434061AJul 18, 1995
Production of saccharide carboxylic acids
TAKEDA CHEMICAL INDUSTRIES LTD12 citations81
US5629411AMay 13, 1997
Saccharide carboxylic acids of glycosides
TAKEDA CHEMICAL INDUSTRIES LTD9 citations73
US5635610AJun 3, 1997
Production of saccharide carboxylic acids
TAKEDA CHEMICAL INDUSTRIES LTD3 citations62
US5015579AMay 14, 1991
Production of (-)trans-2,3-epoxysuccinic acid by fermentation
TAKEDA CHEMICAL INDUSTRIES LTD4 citations62
US4904588AFeb 27, 1990
Method for producing L-sorbose
TAKEDA CHEMICAL INDUSTRIES LTD2 citations61
US5705373AJan 6, 1998
Production of 2-keto-L-gulonic acid using pseudogluconobacter saccharoketogenes with recycling
TAKEDA CHEMICAL INDUSTRIES LTD5 citations59
PIONEER CORP
5 patentsUS7136712B2Nov 14, 2006
Digital acoustic reproducing apparatus, acoustic apparatus and acoustic reproducing system
PIONEER CORP36 citations91
US6735152B2May 11, 2004
Information playback apparatus for playing back data recorded in an information recording medium
PIONEER CORP28 citations91
US7239356B2Jul 3, 2007
Broadcast receiver for displaying video information of a program transmitted by broadcast waves
PIONEER CORP7 citations72
US7002548B2Feb 21, 2006
Drive controller and control method
PIONEER CORP9 citations72
US6995755B2Feb 7, 2006
Display controller, display control method, drive controller and drive control method
PIONEER CORP9 citations72