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Inventor

Yasuhiro Tomizuka

Inventor
Kashima, JP

Overview

1→
Patents
1996
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 1 as inventor

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

B01Dprimary
B01DSeparation25%
C07CAcyclic or carbocyclic compounds25%
Y02PClimate change mitigation technologies in the production or processing of goods25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
5,518,527'Method for recovering ethylene from vent gas from ethylene oxide plant vent gas'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to MITSUBISHI PETROCHEM ENG (1)· patent assignee history
1996Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (1)· patent assignee history
1996Based in Kashima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI PETROCHEM ENG11996
TAKEDA CHEMICAL INDUSTRIES LTD11996
Locations
LocationPatentsSpan
Kashima, JP11996