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Inventor

Hajime Hirakawa

Inventor
Kobe, JP

Overview

3→
Patents
1999–2003
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

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

B64Fprimary
B64FGround or aircraft-carrier-deck installations specially adapted for use in connection with aircraft33%
E04HBuildings or like structures for particular purposes33%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
6,637,168'Aircraft engine run-up hangar'20036,560,936'Aircraft engine run-up hangar'20035,927,022'Multipurpose field moving method and apparatus'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2003Patents assigned to KAWASAKI HEAVY IND LTD (3)· patent assignee history
1999–2003Based in Kobe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAWASAKI HEAVY IND LTD31999–2003
Locations
LocationPatentsSpan
Kobe, JP31999–2003