Inventor

Zenpei Mizutani

Inventor
Yokkaichi, JP

Overview

4→
Patents
1981–1993
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.

C08Lprimary
C08LCompositions of macromolecular compounds67%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1993Patents assigned to MITSUBISHI GAS CHEMICAL CO (4)· patent assignee history
1981Based in Tokyo, JP· patent location history
1990–1993Based in Yokkaichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI GAS CHEMICAL CO41981–1993
Locations
LocationPatentsSpan
Yokkaichi, JP31990–1993
Tokyo, JP11981