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Inventor

Tomonari Yamada

Inventor
Shizuoka, JP

Overview

3→
Patents
2006–2010
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.

C07Dprimary
C07DHeterocyclic compounds25%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture25%
A61KPreparations for medical, dental or toiletry purposes17%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%
C08BPolysaccharides8%
C12NMicroorganisms or enzymes8%
PatentTitleYear
7,667,052'Bioactive substance'20107,655,442'Method for stabilizing macrolide compounds'20107,026,352'Physiologically active substances'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to EISAI CO LTD (1)· patent assignee history
2006–2010Based in Shizuoka, JP· patent location history
2010Patents assigned to EISAI R&D MAN CO LTD (2)· patent assignee history
2010Patents assigned to MERCIAN CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EISAI R&D MAN CO LTD22010
EISAI CO LTD12006
MERCIAN CORP12010
Locations
LocationPatentsSpan
Shizuoka, JP32006–2010