Inventor

Tsutomu Masuda

Inventor
Aichi, JP

Overview

12→
Patents
2003–2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations41%
C07DHeterocyclic compounds38%
C07CAcyclic or carbocyclic compounds21%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2008Patents assigned to BAYER AG (5)· patent assignee history
2003–2008Based in Nara, JP· patent location history
2008–2012Patents assigned to XENTION LTD (5)· patent assignee history
2008–2012Based in Aichi, JP· patent location history
2012Patents assigned to MASUDA TSUTOMU (3)· patent assignee history
2012Patents assigned to FUJISHIMA HIROSHI (2)· patent assignee history
2012Patents assigned to KOKUBO TOSHIO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAYER AG52003–2008
XENTION LTD52008–2012
MASUDA TSUTOMUself32012
FUJISHIMA HIROSHI22012
KOKUBO TOSHIO22012
Locations
LocationPatentsSpan
Aichi, JP72008–2012
Nara, JP52003–2008