Inventor

Heiji Kato

Inventor
Yokosuka, JP

Overview

30→
Patents
1985–2006
Patent span
Performing operations
Primary field (CPC B)

Patents· 30 as inventor

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

B22Dprimary
B22DCasting of metals69%
B21BRolling of metal19%
B08BCleaning in general3%
C04BLime, magnesia3%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application3%
Y02PClimate change mitigation technologies in the production or processing of goods3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2002Patents assigned to ISHIKAWAJIMA HARIMA HEAVY IND (22)· patent assignee history
1985–2006Based in Yokosuka, JP· patent location history
1993–1994Patents assigned to LYSAGHT AUSTRALIA LTD (3)· patent assignee history
1994Based in Yokasuka, JP· patent location history
1996–2002Patents assigned to BHP STEEL JLA PTY LTD (13)· patent assignee history
1998Patents assigned to BHP STEEL JLA LTD (1)· patent assignee history
2003–2006Patents assigned to CASTRIP LLC (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ISHIKAWAJIMA HARIMA HEAVY IND221985–2002
BHP STEEL JLA PTY LTD131996–2002
CASTRIP LLC82003–2006
LYSAGHT AUSTRALIA LTD31993–1994
BHP STEEL JLA LTD11998
Locations
LocationPatentsSpan
Yokosuka, JP291985–2006
Yokasuka, JP11994