Inventor

Katsuyuki Ishii

Inventor
Konan, JP

Overview

4→
Patents
1988–2001
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C07Dprimary
C07DHeterocyclic compounds38%
A61KPreparations for medical, dental or toiletry purposes13%
B82YSpecific uses or applications of nanostructures13%
C01GCompounds containing metals not covered by subclasses c01d or c01f13%
C07CAcyclic or carbocyclic compounds13%
C08BPolysaccharides13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to TOYODA CHUO KENKYUSHO KK (1)· patent assignee history
1988Based in Nagoya, JP· patent location history
1993–2001Patents assigned to ZERIA PHARM CO LTD (3)· patent assignee history
1993–2001Based in Konan, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZERIA PHARM CO LTD31993–2001
TOYODA CHUO KENKYUSHO KK11988
Locations
LocationPatentsSpan
Konan, JP31993–2001
Nagoya, JP11988