Inventor

Kozo Sawada

Inventor

Tsukuba, JP

Overview

20→

Patents

1983–2008

Patent span

Chemistry

Primary field (CPC C)

Patents· 20 as inventor

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

C07Dprimary

C07DHeterocyclic compounds43%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%

A61KPreparations for medical, dental or toiletry purposes5%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%

C09DCoating compositions, e.g. paints, varnishes or lacquers5%

Y02PClimate change mitigation technologies in the production or processing of goods5%

C07CAcyclic or carbocyclic compounds3%

C07JSteroids3%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%

PatentTitleYear

7,317,009'Pyrrolopyridazine derivatives'2008 7,153,854'Pyrrolopyridazine derivatives'2006 6,582,351'Imidazopyridinone derivatives and their use as phosphodiesterase inhibitors'2003 6,384,080'Anthranilic acid derivatives as inhibitors of the cGMP-phosphodiesterase'2002 6,069,156'Indole derivatives as cGMP-PDE inhibitors'2000 5,780,633'Process for the preparation of indolizine derivatives'1998 5,530,019'Indole derivatives useful as testosterone 5.alpha.-reductase inhibitors'1996 5,334,716'Heterocyclic derivatives'1994 5,312,829'Indole derivatives'1994 5,283,251'Indole derivatives'1994 5,212,320'Indole derivatives and their use for testosterone 5-alpha-reductase-mediated diseases'1993 5,037,866'Air-drying aqueous coating composition for electro-deposition based on fatty acid modified acrylic copolymers'1991 4,963,585'Compound, WF11605 and derivative thereof'1990 4,883,800'Quinazoline derivatives and process for their production'1989 4,734,419'Quinazoline derivatives, compositions thereof and their use in treating diabetic complications'1988 4,640,915'1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid derivatives'1987 4,539,152'4-Substituted-2-oxoazetidine compounds'1985 4,436,849'Aqueous resin composition'1984 4,383,945'4-Substituted-2-oxoazetidine compounds and processes for the preparation thereof'1983 4,369,312'Method of producing oxo-containing azetidinone compounds'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2003Patents assigned to FUJISAWA PHARMACEUTICAL CO (16)· patent assignee history

1983–1987Based in Toyonaka, JP· patent location history

1984–1991Patents assigned to KANSAI PAINT CO LTD (2)· patent assignee history

1984–1991Based in Hiratsuka, JP· patent location history

1988–1989Based in Ibaraki, JP· patent location history

1990–2003Based in Tsukuba, JP· patent location history

2006–2008Patents assigned to ASTELLAS PHARMA INC (2)· patent assignee history

2006–2008Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJISAWA PHARMACEUTICAL CO	16	1983–2003
ASTELLAS PHARMA INC	2	2006–2008
KANSAI PAINT CO LTD	2	1984–1991

Locations

Location	Patents	Span
Tsukuba, JP	10	1990–2003
Toyonaka, JP	4	1983–1987
Osaka, JP	2	2006–2008
Hiratsuka, JP	2	1984–1991
Ibaraki, JP	2	1988–1989