Inventor
Miao Jiahua
Inventor
Shizuoka, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Jprimary
B21JForging50%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels50%
PatentTitleYear
7,900,493'Closed forging die and forging method'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011Patents assigned to NTN TOYO BEARING CO LTD (1)· patent assignee history
2011Based in Shizuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NTN TOYO BEARING CO LTD | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shizuoka, JP | 1 | 2011 |