Inventor

Kengo Ishige

Inventor
Mitaka, JP

Overview

3→
Patents
1998–2013
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.

B21Bprimary
B21BRolling of metal43%
B22DCasting of metals29%
C21DModifying the physical structure of ferrous metals14%
Y10TTechnical subjects covered by former us classification14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to ISHIKAWAJIMA HARIMA HEAVY IND (2)· patent assignee history
1998Patents assigned to BHP STEEL JLA LTD (1)· patent assignee history
1998Patents assigned to BHP STEEL JLA PTY LTD (1)· patent assignee history
1998Based in Mitaka, JP· patent location history
2013Patents assigned to HONJOU HISASHI (1)· patent assignee history
2013Patents assigned to IDE KENICHI (1)· patent assignee history
2013Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ISHIKAWAJIMA HARIMA HEAVY IND21998
BHP STEEL JLA LTD11998
BHP STEEL JLA PTY LTD11998
HONJOU HISASHI12013
IDE KENICHI12013
Locations
LocationPatentsSpan
Mitaka, JP21998
Tokyo, JP12013