Inventor
Toshio Yanagiya
Inventor
Aichi, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals50%
C22CAlloys50%
PatentTitleYear
4,634,573'Steel for cold forging and method of making'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to DAIDO STEEL CO LTD (1)· patent assignee history
1987Based in Aichi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAIDO STEEL CO LTD | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aichi, JP | 1 | 1987 |