Assignee
YAMASA CORP
JP58 patents
Top patents by PatentIndex Score
US7339053B2Mar 4, 2008
4′-C-substituted-2-haloadenosine derivative
YAMASA CORP40 citations94
US6147058ANov 14, 2000
1-(2-deoxy-2-fluoro-4-thio-beta-D-arabinofuranosyl)cytosine
YAMASA CORP65 citations94
US6403568B1Jun 11, 2002
4′-C-ethynyl pyrimidine nucleosides and pharmaceutical compositions thereof
YAMASA CORP21 citations91
US6103707AAug 15, 2000
9-(2-deoxy-2-fluoro-4-thio-beta-D-arabinofuranosyl)purine derivatives
YAMASA CORP23 citations91
US8039614B2Oct 18, 2011
4' -C-substituted-2-haloadenosine derivative
YAMASA CORP15 citations90
US7625877B2Dec 1, 2009
4′-c-substituted-2-haloadenosine derivative
YAMASA CORP15 citations90
US6936596B2Aug 30, 2005
Adenosine derivatives and use thereof
YAMASA CORP30 citations90
US5998223ADec 7, 1999
Method of assaying autoimmune anticardiolipin antibody and kit therefor
YAMASA CORP19 citations90
US5472883ADec 5, 1995
Solid phase reagent and assay method for measuring antibodies specific to antiphospholipid syndrome
YAMASA CORP23 citations89
US6387889B1May 14, 2002
Medicinal compositions for treating eye diseases
YAMASA CORP47 citations87
US5900359AMay 4, 1999
Method for determination of oxidized lipoproteins and use thereof
YAMASA CORP26 citations87
US5670328ASep 23, 1997
Monoclonal antibodies to human pulmonary surfactant apoprotein D and use thereof
YAMASA CORP23 citations87
US6333315B1Dec 25, 2001
4′-C-ethynyl purine nucleoside compounds
YAMASA CORP13 citations79
US6458946B1Oct 1, 2002
Crystals of diuridine tetraphosphate or salt thereof, process for producing the crystals, and process for producing the compounds
YAMASA CORP8 citations74
US5811408ASep 22, 1998
2'-deoxy-2'-(substituted or unsubstituted)methylidene-4'-thionucleosides
YAMASA CORP9 citations74
US6291670B1Sep 18, 2001
4′-C-ethynyl pyrimidine nucleoside compounds and pharmaceutical compositions
YAMASA CORP7 citations72
US6022713AFeb 8, 2000
Process for producing nucleoside 5'-triphosphates and application of the same
YAMASA CORP7 citations71
US5696097ADec 9, 1997
Antineoplastic 5'-diacylglycerylphosphatidyl-2-deoxy-2'-methylenylcytidines and method of making
YAMASA CORP9 citations71
US5817639AOct 6, 1998
Purine 4'-thioarabinonucleosides
YAMASA CORP7 citations70
US11208428B2Dec 28, 2021
Method for producing P1,P4-di(uridine 5′-) tetraphosphate
YAMASA CORP0 citations63
US6617444B1Sep 9, 2003
Dinucleotide tetraphosphate crystals
YAMASA CORP4 citations61
US5968783AOct 19, 1999
Process for the preparation of sugar nucleotides
YAMASA CORP2 citations61
US5908757AJun 1, 1999
Antibody reagent for detecting dissecting aortic aneurysm and uses thereof
YAMASA CORP3 citations61
US12173023B2Dec 24, 2024
Crosslinked nucleoside intermediate crystal and method for producing same, and method for producing crosslinked nucleoside amidite
YAMASA CORP0 citations60
US7132409B2Nov 7, 2006
Adenosine derivatives and use thereof
YAMASA CORP1 citations60
US6287819B1Sep 11, 2001
Process for producing uridine diphosphate-n-acetylglucosamine
YAMASA CORP2 citations60
US6040158AMar 21, 2000
Process for preparing sugar nucleotide
YAMASA CORP5 citations60
US5990118ANov 23, 1999
Purine compounds and xanthine oxidase inhibitors
YAMASA CORP5 citations60
US11008563B2May 18, 2021
Dried L-glutamate oxidase composition
YAMASA CORP0 citations59
US7901912B1Mar 8, 2011
Method of producing uridine 5′-diphospho-N-acetylgalactosamine
YAMASA CORP4 citations59
US6890739B1May 10, 2005
Use of uridine diphosphate glucose 4-epimerase
YAMASA CORP2 citations59
US7790208B2Sep 7, 2010
Process for producing rich-flavor soy sauce
YAMASA CORP4 citations54
US12480946B2Nov 25, 2025
Method and kit for rapid measurement of autoantibody activity with respect to TSH receptor
YAMASA CORP0 citations53
US10179799B2Jan 15, 2019
Method for producing P1,P4-di(uridine 5′-) tetraphosphate
YAMASA CORP0 citations52
US11485754B2Nov 1, 2022
Cyclic-di-AMP sodium salt crystal
YAMASA CORP0 citations51
US6270744B1Aug 7, 2001
Diagnostic agent for angiopathic diseases
YAMASA CORP1 citations51
US7863438B2Jan 4, 2011
Stable salt of 3′-phosphoadenosine 5′-phosphosulfate
YAMASA CORP1 citations50
US7329522B2Feb 12, 2008
Polyphosphate:AMP phosphotransferase
YAMASA CORP1 citations50
US7109008B2Sep 19, 2006
L-glutamate oxidase
YAMASA CORP1 citations50
US7074773B2Jul 11, 2006
Pharmaceutical composition for diabetic neuropathy
YAMASA CORP0 citations50
US6924272B2Aug 2, 2005
Medicinal composition for diabetic neuropathy
YAMASA CORP0 citations50
US10836783B2Nov 17, 2020
Inclusion compound of 3′ ,5′-cyclic diadenylic acid and manufacturing method thereof
YAMASA CORP0 citations49
US10787479B2Sep 29, 2020
Crystalline 3′,5′-cyclic diguanylic acid
YAMASA CORP0 citations49
US9193958B2Nov 24, 2015
Method of enzymatically synthesizing 3′-phosphoadenosine-5′-phosphosulfate
YAMASA CORP0 citations49
US6780988B2Aug 24, 2004
Processes for producing P1,P4-diuridine-5′-tetraphosphate
YAMASA CORP0 citations47
US10493091B2Dec 3, 2019
Method for storing P1, P4-bis(5′-uridyl)teraphosphate crystals
YAMASA CORP0 citations46
US8017594B2Sep 13, 2011
Agent against psychosocial stresses
YAMASA CORP0 citations46
US7968521B2Jun 28, 2011
Stable cystal of protected pseudouridine
YAMASA CORP0 citations46
US7776619B2Aug 17, 2010
Method of stabilizing pulmonary surfactant protein
YAMASA CORP0 citations46
US7381820B2Jun 3, 2008
α-1-phosphorylated-2-deoxy-2-fluoroarabinoside and process for producing 2′-deoxy-2′-fluoro-β-d-arabinonucleoside
YAMASA CORP0 citations45
Showing the top 50 of 58 patents by PatentIndex Score.