Inventor

Hidetake Okada

Inventor

Kawasaki, JP

Overview

4→

Patents

1986–1991

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Patents· 4 as inventor

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

C01Bprimary

C01BNon-metallic elements22%

F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state22%

Y02PClimate change mitigation technologies in the production or processing of goods22%

B01DSeparation11%

Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

PatentTitleYear

5,015,272'Adsorptive separation process'1991 4,865,624'Method for steam reforming methanol and a system therefor'1989 4,617,037'Nitrogen production method'1986 4,575,388'Process for recovering argon'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1991Patents assigned to NIPPON OXYGEN CO LTD (4)· patent assignee history

1986Based in Yokosuka, JP· patent location history

1989–1991Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON OXYGEN CO LTD	4	1986–1991

Locations

Location	Patents	Span
Kawasaki, JP	2	1989–1991
Yokosuka, JP	2	1986