Inventor

Yohji Sakurai

Inventor
Tokushima, JP

Overview

13→
Patents
1996–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 13 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 preparations32%
C07DHeterocyclic compounds32%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium21%
A61KPreparations for medical, dental or toiletry purposes11%
C07CAcyclic or carbocyclic compounds5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2020Patents assigned to OTSUKA PHARMA CO LTD (13)· patent assignee history
1996–2018Based in Tokushima, JP· patent location history
1999Based in Itano-gun, JP· patent location history
2011–2017Patents assigned to SAKURAI YOHJI (8)· patent assignee history
2011–2017Patents assigned to ITO NOBUAKI (5)· patent assignee history
2011–2017Patents assigned to KURODA HIDEAKI (4)· patent assignee history
2011–2017Patents assigned to MIYAMURA SHIN (4)· patent assignee history
2015–2020Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OTSUKA PHARMA CO LTD131996–2020
SAKURAI YOHJIself82011–2017
ITO NOBUAKI52011–2017
KURODA HIDEAKI42011–2017
MIYAMURA SHIN42011–2017
Locations
LocationPatentsSpan
Tokushima, JP81996–2018
Osaka, JP42015–2020
Itano-gun, JP11999