Inventor

Masahiko Katayama

Inventor
Fujieda, JP

Overview

3→
Patents
2007–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C07Kprimary
C07KPeptides25%
A61KPreparations for medical, dental or toiletry purposes17%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%
C12NMicroorganisms or enzymes17%
C12YEnzymes17%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2018Patents assigned to EISAI R&D MAN CO LTD (3)· patent assignee history
2007Based in Tukuba, JP· patent location history
2016–2018Based in Fujieda, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EISAI R&D MAN CO LTD32007–2018
Locations
LocationPatentsSpan
Fujieda, JP22016–2018
Tukuba, JP12007