Inventor

Toshifumi Okuno

Inventor
Ibaraki, JP

Overview

2→
Patents
1994
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients50%
C08LCompositions of macromolecular compounds50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (2)· patent assignee history
1994Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAKEDA CHEMICAL INDUSTRIES LTD21994
Locations
LocationPatentsSpan
Ibaraki, JP21994