Inventor

Hatsuyoshi Kumashiro

Inventor
Kobe, JP

Overview

5→
Patents
1985–1998
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B22Dprimary
B22DCasting of metals71%
B21BRolling of metal29%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1998Patents assigned to KAWASAKI HEAVY IND LTD (5)· patent assignee history
1985–1998Based in Kobe, JP· patent location history
1994–1998Patents assigned to NIPPON STEEL CORP (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAWASAKI HEAVY IND LTD51985–1998
NIPPON STEEL CORP31994–1998
Locations
LocationPatentsSpan
Kobe, JP51985–1998