Inventor

Takayosi Yamada

Inventor
Tohkai, JP

Overview

2→
Patents
1977–1978
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B22Dprimary
B22DCasting of metals100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1978Patents assigned to NIPPON STEEL CORP (2)· patent assignee history
1977–1978Based in Tohkai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON STEEL CORP21977–1978
Locations
LocationPatentsSpan
Tohkai, JP21977–1978