Inventor
MATSUDA KEIJI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “MATSUDA KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJISAWA PHARMACEUTICAL CO
22 patentsUS5215983AJun 1, 1993
Carbapenem compounds
FUJISAWA PHARMACEUTICAL CO30 citations92
US4963544AOct 16, 1990
3-pyrrolidinylthio-1-azabicyclo[3.2.0]-hept-2-ene-2-carboxylic acid compounds
FUJISAWA PHARMACEUTICAL CO29 citations92
US4921852AMay 1, 1990
3-pyrrolidinylthio-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid compounds
FUJISAWA PHARMACEUTICAL CO28 citations92
US6884868B1Apr 26, 2005
Cyclic hexapeptides having antibiotic activity
FUJISAWA PHARMACEUTICAL CO20 citations91
US6232290B1May 15, 2001
Cyclic hexapeptides with antimicrobial activity
FUJISAWA PHARMACEUTICAL CO18 citations83
US4963543AOct 16, 1990
3-pyrolidinylthio-1-azabicyclo-[3.2.0]hept-2-ene-2-carboxylic acid derivatives and processes for the preparation thereof
FUJISAWA PHARMACEUTICAL CO21 citations82
US4822787AApr 18, 1989
3-pyrrolidinylthio-1-azabicyclo(3.2.0)-hept-2-ene-2-carboxylic acid compounds and antimicrobial activity thereof
FUJISAWA PHARMACEUTICAL CO22 citations82
US4493831AJan 15, 1985
Aminoglycoside derivatives
FUJISAWA PHARMACEUTICAL CO23 citations82
US5608056AMar 4, 1997
Substituted 3-pyrrolidinylthio-carbapenems as antimicrobial agents
FUJISAWA PHARMACEUTICAL CO12 citations74
US4925838AMay 15, 1990
3-pyrrolidinylthio-1-azabicyclo[3.2.0]-hept-2-ene-2-carboxylic acid compounds
FUJISAWA PHARMACEUTICAL CO9 citations74
US4656160AApr 7, 1987
Aminoglycoside derivatives
FUJISAWA PHARMACEUTICAL CO13 citations74
US4554269ANov 19, 1985
Kasugamycin derivatives, pharmaceutical compositions and method of use
FUJISAWA PHARMACEUTICAL CO9 citations74
US5194624AMar 16, 1993
Intermediates for the preparation of compounds of antimicrobial activity
FUJISAWA PHARMACEUTICAL CO17 citations71
US5138064AAug 11, 1992
3-Pyrrolidinylthio-1-azabicyclo-[3.2.0]hept-2-ene-2-carboxylic acid compounds
FUJISAWA PHARMACEUTICAL CO3 citations63
US4983596AJan 8, 1991
3-pyrrolidinylthio-1-azabicyclo[3.2.0]-hept-2-ene-2-carboxylic acid derivatives and their preparation
FUJISAWA PHARMACEUTICAL CO5 citations63
US4504472AMar 12, 1985
1,4-Diaminocyclitol derivatives
FUJISAWA PHARMACEUTICAL CO2 citations63
US6331521B1Dec 18, 2001
Echinocandine derivatives with antimicrobial activity
FUJISAWA PHARMACEUTICAL CO4 citations62
US5061804AOct 29, 1991
3-pyrrolidinylthio-1-azabicyclo-(3.2.0)hept-2-ene-2-carboxylic acid derivatives and processes for the preparation thereof
FUJISAWA PHARMACEUTICAL CO3 citations59
US6150351ANov 21, 2000
Cephem compounds and pharmaceutical use thereof
FUJISAWA PHARMACEUTICAL CO1 citations52
US5420122AMay 30, 1995
3-pyrrolidinylthio-1-azabicyclo-[3.2.0]hept-2-ene-2-carboxylic acid compounds
FUJISAWA PHARMACEUTICAL CO0 citations52
US5202437AApr 13, 1993
3-pyrrolidinylthio-1-azabicyclo(3.2.0)-hept-2-ene-2-carboxylic acid compounds
FUJISAWA PHARMACEUTICAL CO1 citations52
US6884774B2Apr 26, 2005
Cyclic hexapeptide derivatives
FUJISAWA PHARMACEUTICAL CO0 citations51
TOSHIBA KK
4 patentsUS7535987B2May 19, 2009
X-ray CT apparatus
TOSHIBA KK18 citations84
US7542540B2Jun 2, 2009
X-ray CT apparatus
TOSHIBA KK7 citations74
US6917665B2Jul 12, 2005
X-ray computed tomography apparatus
TOSHIBA KK9 citations73
US6984827B2Jan 10, 2006
Medical system including X-ray CT apparatus and nuclear medicine diagnostic apparatus
TOSHIBA KK2 citations62
TOSHIBA MEDICAL SYS CORP
4 patentsUS10007012B2Jun 26, 2018
X-ray computed tomography apparatus and X-ray detector
TOSHIBA MEDICAL SYS CORP2 citations71
US9547090B2Jan 17, 2017
X-ray computed tomography apparatus and X-ray detector
TOSHIBA MEDICAL SYS CORP2 citations71
US9918689B2Mar 20, 2018
Medical image processing apparatus and X-ray CT apparatus
TOSHIBA MEDICAL SYS CORP0 citations42
US9921171B2Mar 20, 2018
X-ray computer-tomography apparatus
TOSHIBA MEDICAL SYS CORP0 citations40