Inventor

Toshiaki Wakabayashi

Inventor
Ibaraki, JP

Overview

7→
Patents
2002–2010
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 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 preparations39%
C07DHeterocyclic compounds39%
A61KPreparations for medical, dental or toiletry purposes6%
C07KPeptides6%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2006Patents assigned to EISAI CO LTD (5)· patent assignee history
2002–2010Based in Ibaraki, JP· patent location history
2003Patents assigned to MERCIAN CORP AND EISAI CO LTD (1)· patent assignee history
2006Based in Tsukuba, JP· patent location history
2010Patents assigned to EISAI R&D MAN CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EISAI CO LTD52002–2006
EISAI R&D MAN CO LTD12010
MERCIAN CORP AND EISAI CO LTD12003
Locations
LocationPatentsSpan
Ibaraki, JP62002–2010
Tsukuba, JP12006