Inventor

Tadatsura Koshika

Inventor
Tokyo, JP

Overview

2→
Patents
2001–2013
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes40%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations40%
C07DHeterocyclic compounds20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to FUJISAWA PHARMACEUTICAL CO (1)· patent assignee history
2001Based in Nishinomiya, JP· patent location history
2013Patents assigned to ASTELLAS PHARMA INC (1)· patent assignee history
2013Patents assigned to HAMAGUCHI HISAO (1)· patent assignee history
2013Patents assigned to KONTANI TORU (1)· patent assignee history
2013Patents assigned to KOSHIKA TADATSURA (1)· patent assignee history
2013Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASTELLAS PHARMA INC12013
FUJISAWA PHARMACEUTICAL CO12001
HAMAGUCHI HISAO12013
KONTANI TORU12013
KOSHIKA TADATSURAself12013
Locations
LocationPatentsSpan
Tokyo, JP12013
Nishinomiya, JP12001