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Inventor

Toshiaki Urata

Inventor
Yokohama, JP

Overview

3→
Patents
1988–1998
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation50%
B01FMixing, e.g. dissolving, emulsifying or dispersing17%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
5,773,621'Gas dispersion pipe for gas-liquid contact, and device for gas-liquid contact making use thereof'19984,911,901'Wet desulfurization process for treating a flue gas'19904,765,960'Apparatus for installing pipe in multipipe type gas-liquid contact equipment'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1998Patents assigned to CHIYODA CHEM ENG CONSTRUCT CO (3)· patent assignee history
1988Based in Isehara, JP· patent location history
1990Based in Kanagawa, JP· patent location history
1998Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHIYODA CHEM ENG CONSTRUCT CO31988–1998
Locations
LocationPatentsSpan
Yokohama, JP11998
Kanagawa, JP11990
Isehara, JP11988