Inventor

Tomohiro Kaku

Inventor
Kanagawa, JP

Overview

17→
Patents
2002–2021
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.

C07Dprimary
C07DHeterocyclic compounds36%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
A61KPreparations for medical, dental or toiletry purposes20%
Y02PClimate change mitigation technologies in the production or processing of goods4%
C07CAcyclic or carbocyclic compounds2%
C09GPolishing compositions2%
C09KMaterials for miscellaneous applications, not provided for elsewhere2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2003Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (4)· patent assignee history
2002–2006Based in Nishinomiya, JP· patent location history
2002Based in Tokyo, JP· patent location history
2006–2013Patents assigned to TAKEDA PHARMACEUTICAL (3)· patent assignee history
2013Patents assigned to KAKU TOMOHIRO (1)· patent assignee history
2013Patents assigned to KAMAURA MASAHIRO (1)· patent assignee history
2013–2016Based in Osaka, JP· patent location history
2016–2021Patents assigned to TAKEDA PHARMACEUTICALS CO (9)· patent assignee history
2016–2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAKEDA PHARMACEUTICALS CO92016–2021
TAKEDA CHEMICAL INDUSTRIES LTD42002–2003
TAKEDA PHARMACEUTICAL32006–2013
KAKU TOMOHIROself12013
KAMAURA MASAHIRO12013
Locations
LocationPatentsSpan
Kanagawa, JP82016–2021
Nishinomiya, JP62002–2006
Osaka, JP22013–2016
Tokyo, JP12002