Inventor

Yoshihito Yamamoto

Inventor
Otsu, JP

Overview

5→
Patents
1991–1997
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes22%
C07DHeterocyclic compounds22%
C07HSugars22%
C07KPeptides22%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1997Patents assigned to OTSUKA PHARMA CO LTD (5)· patent assignee history
1991–1997Based in Otsu, JP· patent location history
1991Based in Ootsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OTSUKA PHARMA CO LTD51991–1997
Locations
LocationPatentsSpan
Otsu, JP41991–1997
Ootsu, JP11991