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Inventor

Akira Kawada

Inventor
Ibaraki, JP

Overview

10→
Patents
1986–2014
Patent span
Human necessities
Primary field (CPC A)

Patents· 10 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes26%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations23%
C07KPeptides16%
Y02PClimate change mitigation technologies in the production or processing of goods13%
C07DHeterocyclic compounds10%
C03CChemical composition of glasses, glazes or vitreous enamels3%
C08LCompositions of macromolecular compounds3%
G02BOptical elements, systems or apparatus3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
8,778,944'Pyridazinone compounds'20147,767,665'1,3-benzothiazinone derivatives and use thereof'20107,399,759'1, 3-benzothiazinone derivatives and use thereof'20085,948,754'Cyclic hexapeptides, their production and use'19995,883,075'Cyclic endothelin antagonists'1999RE035886'Phosphonic acid derivatives and use thereof'19985,616,684'Cyclic peptides and use thereof'19975,330,978'Phosphonic acid derivatives and use thereof'19944,787,709'Optical fiber having glass core and fluoro-copolymer cladding'19884,617,350'Fluorine-containing resin composition for optical use'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1988Patents assigned to CENTRAL GLASS CO LTD (2)· patent assignee history
1986–1988Based in Tokyo, JP· patent location history
1994–1999Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (5)· patent assignee history
1994–1999Based in Ibaraki, JP· patent location history
1998Based in Tsukuba, JP· patent location history
2008–2014Patents assigned to TAKEDA PHARMACEUTICAL (3)· patent assignee history
2008–2014Based in Osaka, JP· patent location history
2014Patents assigned to FUSHIMI MAKOTO (1)· patent assignee history
2014Patents assigned to KAWADA AKIRA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAKEDA CHEMICAL INDUSTRIES LTD51994–1999
TAKEDA PHARMACEUTICAL32008–2014
CENTRAL GLASS CO LTD21986–1988
FUSHIMI MAKOTO12014
KAWADA AKIRAself12014
Locations
LocationPatentsSpan
Ibaraki, JP41994–1999
Osaka, JP32008–2014
Tokyo, JP21986–1988
Tsukuba, JP11998