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Inventor

Katsuoki Kawanishi

Inventor
Kawaguchi, JP

Overview

3→
Patents
1992–2000
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
B01DSeparation20%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers20%
B67DDispensing, delivering or transferring liquids, not otherwise provided for20%
F25BRefrigeration machines, plants or systems20%
F25DRefrigerators20%
PatentTitleYear
6,119,464'Beverage servers and their controlling methods'20005,681,465'Filtration equipment with filtrate recovery process'19975,165,569'Keg for draft beer'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2000Patents assigned to SAPPORO BREWERIES (3)· patent assignee history
1992Patents assigned to FUJITECHNO LTD (1)· patent assignee history
1992–2000Based in Kawaguchi, JP· patent location history
1997Patents assigned to HUMAN TECHNO CO LTD (1)· patent assignee history
2000Patents assigned to NITTETSU HOKKAIDO CONTROL SYST (1)· patent assignee history
2000Patents assigned to TOKYO COOLING TECHNICAL CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAPPORO BREWERIES31992–2000
FUJITECHNO LTD11992
HUMAN TECHNO CO LTD11997
NITTETSU HOKKAIDO CONTROL SYST12000
TOKYO COOLING TECHNICAL CO LTD12000
Locations
LocationPatentsSpan
Kawaguchi, JP31992–2000