Inventor

Takeshi Kanno

Inventor

Tokyo, JP

Overview

1981–2016

Patent span

Chemistry

Primary field (CPC C)

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

C07Dprimary

C07DHeterocyclic compounds30%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%

C07CAcyclic or carbocyclic compounds20%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%

A61KPreparations for medical, dental or toiletry purposes10%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1981–1984Patents assigned to TANABE SEIYAKU CO (3)· patent assignee history

1981–1984Based in Omiya, JP· patent location history

1992–2013Based in Tokyo, JP· patent location history

2012–2013Patents assigned to KANNAX CO (2)· patent assignee history

2012–2013Patents assigned to KANNO TAKESHI (2)· patent assignee history

2012–2013Patents assigned to MEKIKI CREATES CO LTD (2)· patent assignee history

2016Patents assigned to KTN BIOTEC INC (1)· patent assignee history

2016Based in Nishinomiya, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations