Inventor

Yoshimasa Kiuchi

Inventor
Katsuta, JP

Overview

4→
Patents
1992–1998
Patent span
Physics
Primary field (CPC G)

Patents· 4 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 bombardment80%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1998Patents assigned to HITACHI LTD (4)· patent assignee history
1992–1998Patents assigned to HITACHI ENG SERVICE (3)· patent assignee history
1992–1998Patents assigned to HITACHI NUCLEAR ENG (2)· patent assignee history
1992Patents assigned to HITACHI ENG CO LTD (1)· patent assignee history
1992–1996Based in Katsuta, JP· patent location history
1998Based in Hitachinaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD41992–1998
HITACHI ENG SERVICE31992–1998
HITACHI NUCLEAR ENG21992–1998
HITACHI ENG CO LTD11992
Locations
LocationPatentsSpan
Katsuta, JP31992–1996
Hitachinaka, JP11998