Inventor

Yasutaka Toya

Inventor
Nara, JP

Overview

1→
Patents
1992
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B22Dprimary
B22DCasting of metals50%
Y10TTechnical subjects covered by former us classification50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to KAWASAKI HEAVY IND LTD (1)· patent assignee history
1992Patents assigned to SUMITOMO METAL IND (1)· patent assignee history
1992Based in Nara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAWASAKI HEAVY IND LTD11992
SUMITOMO METAL IND11992
Locations
LocationPatentsSpan
Nara, JP11992