Inventor

Kunimasa Sasaki

Inventor
Hiroshima, JP

Overview

9→
Patents
1978–2006
Patent span
Performing operations
Primary field (CPC B)

Patents· 9 as inventor

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

B22Dprimary
B22DCasting of metals60%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application13%
Y10TTechnical subjects covered by former us classification13%
B21BRolling of metal7%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1996Patents assigned to MITSUBISHI HEAVY IND LTD (7)· patent assignee history
1978–1996Based in Hiroshima, JP· patent location history
1989Patents assigned to HARA KENICHI (1)· patent assignee history
1989Patents assigned to HAYASHIDA MICHIYA (1)· patent assignee history
1989Patents assigned to ITANI HIKOTARO (1)· patent assignee history
1989Based in Kan-on-shin-machi 4 chome, Nishi-ku, Hiroshima-shi, Hiroshima 733, JP· patent location history
1991–2006Patents assigned to NIPPON STEEL CORP (5)· patent assignee history
2006Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI HEAVY IND LTD71978–1996
NIPPON STEEL CORP51991–2006
HARA KENICHI11989
HAYASHIDA MICHIYA11989
ITANI HIKOTARO11989
Locations
LocationPatentsSpan
Hiroshima, JP71978–1996
Tokyo, JP12006
Kan-on-shin-machi 4 chome, Nishi-ku, Hiroshima-shi, Hiroshima 733, JP11989