LexDanaLexDanabeta
Inventor

Yutaka Hirokawa

Inventor
Funabashi, JP

Overview

10→
Patents
2008–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 10 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 preparations41%
C07DHeterocyclic compounds41%
A61KPreparations for medical, dental or toiletry purposes14%
B23DPlaning5%
PatentTitleYear
10,926,344Taper reamer20218,552,031'3-ethylidenehydrazino substituted heterocyclic compounds as thrombopoietin receptor activators'20138,440,666'Pyridazinone compounds and P2X7 receptor inhibitors'20138,318,796'Heterocyclic compounds and thrombopoietin receptor activators'20128,134,013'Amide compound and thrombopoietin receptor activator'20128,093,251'Nitrogen-containing heterocyclic compounds and thrombopoietin receptor activators'20127,968,542'Thiophene compounds and thrombopoietin receptor activators'20117,960,425'Pyrazole compounds and thrombopoietin receptor activators'20117,576,115'Heterocyclic compounds and thrombopoietin receptor activators'20097,351,841'Heterocyclic compounds and thrombopoietin receptor activators'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2013Patents assigned to NISSAN CHEMICAL IND LTD (9)· patent assignee history
2008–2013Based in Funabashi, JP· patent location history
2012–2013Patents assigned to HIROKAWA YUTAKA (5)· patent assignee history
2012–2013Patents assigned to ISHIWATA NORIHISA (4)· patent assignee history
2012–2013Patents assigned to SHIGETA YUKIHIRO (4)· patent assignee history
2012Patents assigned to IWAMOTO SHUNSUKE (3)· patent assignee history
2021Based in Niigata, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSAN CHEMICAL IND LTD92008–2013
HIROKAWA YUTAKAself52012–2013
ISHIWATA NORIHISA42012–2013
SHIGETA YUKIHIRO42012–2013
IWAMOTO SHUNSUKE32012
Locations
LocationPatentsSpan
Funabashi, JP92008–2013
Niigata, JP12021