Inventor

YASUHIRO HIRATA

Inventor
JP

Overview

4→
Patents
2021–2025
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
C07DHeterocyclic compounds20%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles7%
C07CAcyclic or carbocyclic compounds7%
C08JWorking-up7%
C08LCompositions of macromolecular compounds7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
F16JPistons7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to TAKEDA PHARMACEUTICALS CO (3)· patent assignee history
2021–2025Based in JP· patent location history
2022Patents assigned to TOKAI KOGYO CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAKEDA PHARMACEUTICALS CO32021–2025
TOKAI KOGYO CO LTD12022
Locations
LocationPatentsSpan
JP42021–2025