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Inventor

Koji Yanagawa

Inventor
Sunto-gun, JP

Overview

4→
Patents
2002–2009
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C07Dprimary
C07DHeterocyclic compounds67%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
PatentTitleYear
7,524,852'Bicyclic pyrimidine derivatives'20096,716,987'Derivatives of benzofuran or benzodioxazole compounds'20046,514,996'Derivatives of benzofuran or benzodioxole'20036,376,535'Oxygen-containing heterocyclic compounds'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2009Patents assigned to KYOWA HAKKO KOGYO KK (4)· patent assignee history
2002–2003Based in Shizuoka, JP· patent location history
2004–2009Based in Sunto-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KYOWA HAKKO KOGYO KK42002–2009
Locations
LocationPatentsSpan
Sunto-gun, JP22004–2009
Shizuoka, JP22002–2003