Inventor

Koichi Katsuyama

Inventor
Ohimachi, JP

Overview

5→
Patents
1997–2006
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 purposes36%
C07DHeterocyclic compounds36%
C07CAcyclic or carbocyclic compounds18%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1998Patents assigned to NISSHIN FLOUR MILLING CO (4)· patent assignee history
1997–2006Based in Ohimachi, JP· patent location history
1997Based in Saitama, JP· patent location history
1998Based in Tokyo, JP· patent location history
2006Patents assigned to KYORIN SEIYAKU KK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSHIN FLOUR MILLING CO41997–1998
KYORIN SEIYAKU KK12006
Locations
LocationPatentsSpan
Ohimachi, JP31997–2006
Tokyo, JP11998
Saitama, JP11997