Inventor

Masakazu Kobayashi

Inventor

Ikeda, JP

Overview

21→

Patents

1977–2017

Patent span

Chemistry

Primary field (CPC C)

Patents· 21 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary

C07DHeterocyclic compounds29%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations22%

A61KPreparations for medical, dental or toiletry purposes10%

C12NMicroorganisms or enzymes10%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture10%

C07KPeptides7%

C12YEnzymes5%

G01NInvestigating or analysing materials by determining their chemical or physical properties5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%

PatentTitleYear

9,801,929'Immune tolerance inducer'2017 9,713,636'Nucleic acid/polysaccharide complex'2017 7,037,892'Hematopoietic stem cell proliferating agents'2006 6,495,365'Hematopoietic stem cell proliferating agents'2002 6,338,946'Method for assaying immunosuppressant'2002 6,069,156'Indole derivatives as cGMP-PDE inhibitors'2000 5,840,533'Tissue plasminogen activator'1998 5,648,250'Tissue plasminogen activator'1997 5,576,183'Monoclonal antibody recognizing FK506-binding protein, method for assaying FK506-binding protein level, and kit therefor'1996 5,532,137'Anti-FR-900506 substance antibodies and highly-sensitive enzyme immunoassay method'1996 5,102,985'Process for the formation of intramolecular disulfide bridge in a polypeptide'1992 4,729,991'Cephem compounds'1988 4,703,046'Cephem compounds and processes for preparation thereof'1987 4,594,446'2-alkoxyimino-3,3-dialkoxy-butyrates and derivatives'1986 4,518,774'3-Cephem intermediates'1985 4,399,278'3,7-Disubstituted-2 or 3-cephem-4-carboxylic acid compounds'1983 4,379,922'Cepham compounds'1983 4,354,022'Process for preparing 3-methylenecepham compounds or a salt thereof'1982 4,327,093'3,7-Disubstituted-2 or 3-cephem-4-carboxylic acid compounds'1982 4,298,529'Alkoxyimino dioxy butyric acid derivatives'1981 4,001,280'Chromone derivatives'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2002Patents assigned to FUJISAWA PHARMACEUTICAL CO (18)· patent assignee history

1977–1998Based in Ikeda, JP· patent location history

1982Based in Hachioji, all of JPX, US· patent location history

1985Based in Hachitsuka, JP· patent location history

1992–2006Based in Takarazuka, JP· patent location history

2017Patents assigned to ANDO HIRONORI (2)· patent assignee history

2017Patents assigned to HIGUCHI SADAHARU (2)· patent assignee history

2017Patents assigned to KOBAYASHI MASAKAZU (2)· patent assignee history

2017Patents assigned to NAPAJEN PHARMA INC (2)· patent assignee history

2017Based in Kawanishi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJISAWA PHARMACEUTICAL CO	18	1977–2002
ANDO HIRONORI	2	2017
HIGUCHI SADAHARU	2	2017
KOBAYASHI MASAKAZUself	2	2017
NAPAJEN PHARMA INC	2	2017

Locations

Location	Patents	Span
Ikeda, JP	11	1977–1998
Takarazuka, JP	6	1992–2006
Kawanishi, JP	2	2017
Hachitsuka, JP	1	1985
Hachioji, all of JPX, US	1	1982