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Inventor

KAZUO UMEMURA

Inventor
JP

Overview

1→
Patents
2022
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

B01Dprimary
B01DSeparation33%
C08JWorking-up33%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals33%
PatentTitleYear
11,447,881Ion exchange membrane for alkali chloride electrolysis and alkali chloride electrolysis apparatus2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to AGC INC (1)· patent assignee history
2022Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AGC INC12022
Locations
LocationPatentsSpan
JP12022