Inventor

Koji Matsumoto

Inventor
Tokyo, JP

Overview

14→
Patents
2006–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 14 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 preparations32%
C07DHeterocyclic compounds29%
A61KPreparations for medical, dental or toiletry purposes26%
A61BDiagnosis3%
C07CAcyclic or carbocyclic compounds3%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%
G06TImage data processing or generation, in general3%
H04NPictorial communication, e.g. television3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2020Based in Saitama, JP· patent location history
2012–2017Patents assigned to DAIICHI SANKYO CO LTD (8)· patent assignee history
2012–2015Patents assigned to MATSUMOTO KOJI (8)· patent assignee history
2012–2014Patents assigned to HONDA TAKESHI (3)· patent assignee history
2012–2021Based in Tokyo, JP· patent location history
2013–2015Patents assigned to NAMIKI HIDENORI (4)· patent assignee history
2013–2015Patents assigned to YAMANOI SHIGEO (4)· patent assignee history
2014Based in Osaka, JP· patent location history
2015Based in Machida, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIICHI SANKYO CO LTD82012–2017
MATSUMOTO KOJIself82012–2015
NAMIKI HIDENORI42013–2015
YAMANOI SHIGEO42013–2015
HONDA TAKESHI32012–2014
Locations
LocationPatentsSpan
Tokyo, JP82012–2021
Saitama, JP32006–2020
Osaka, JP22014
Machida, JP12015