Inventor

Kazumasa Aoki

Inventor
Tokyo, JP

Overview

17→
Patents
2012–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 17 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 preparations30%
C07DHeterocyclic compounds29%
A61KPreparations for medical, dental or toiletry purposes27%
C07CAcyclic or carbocyclic compounds11%
Y02PClimate change mitigation technologies in the production or processing of goods4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2020Patents assigned to DAIICHI SANKYO CO LTD (16)· patent assignee history
2012–2014Patents assigned to AOKI KAZUMASA (11)· patent assignee history
2012–2014Patents assigned to HIRANO SHIMPEI (4)· patent assignee history
2012–2013Patents assigned to GOTANDA KENTOKU (3)· patent assignee history
2012–2013Patents assigned to KANEKO TOSHIO (3)· patent assignee history
2012–2017Based in Tokyo, JP· patent location history
2015–2020Based in Koto-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIICHI SANKYO CO LTD162012–2020
AOKI KAZUMASAself112012–2014
HIRANO SHIMPEI42012–2014
GOTANDA KENTOKU32012–2013
KANEKO TOSHIO32012–2013
Locations
LocationPatentsSpan
Tokyo, JP142012–2017
Koto-ku, JP32015–2020