Method for production of valve head portion of hollow engine valve and hollow engine valve
US-9194263-B2 · Nov 24, 2015 · US
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Yoshimura Co patents in 2015
Yoshimura Co was listed as an assignee on 1 patent publication in 2015.
| Metric | Value |
|---|---|
| Company | Yoshimura Co |
| Year | 2015 |
| Patents | 1 |
Patents
Representative publications for Yoshimura Co in 2015.
Top CPC classifications
Most common classification codes for Yoshimura Co in 2015.
| CPC | Patents |
|---|---|
| B21D53/84 | 1 |
| B21K1/22 | 1 |
| B23K11/0935 | 1 |
| B23P15/002 | 1 |
| F01L2103/00 | 1 |
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