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Inventor

Kanjiro Ishizaki

Inventor
Saitama, JP

Overview

5→
Patents
1983–1989
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G21Fprimary
G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment57%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers14%
C04BLime, magnesia14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
4,851,155'Solidification processing apparatus for radioactive waste materials'19894,826,035'Pressure-regulating device for use in storage, transportation and disposal of hazardous wastes'19894,687,614'Process for producing a high integrity container'19874,594,513'Multiplex design container having a three-layered wall structure and a process for producing the same'19864,404,031'Process for producing hydraulic cements'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to CHICHIBU CEMENT KABUSHIKIKAISH (1)· patent assignee history
1983Based in Chichibu, JP· patent location history
1986–1989Patents assigned to CHICHIBU CEMENT KK (4)· patent assignee history
1986–1987Patents assigned to OZAWA CONCRETE KOGYO KK (2)· patent assignee history
1986–1989Based in Saitama, JP· patent location history
1989Patents assigned to NGK INSULATORS LTD (1)· patent assignee history
1989Based in Kumagaya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHICHIBU CEMENT KK41986–1989
OZAWA CONCRETE KOGYO KK21986–1987
CHICHIBU CEMENT KABUSHIKIKAISH11983
NGK INSULATORS LTD11989
Locations
LocationPatentsSpan
Saitama, JP31986–1989
Kumagaya, JP11989
Chichibu, JP11983