Inventor
Ryoji Ishida
Inventor
Yamaguchi, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering100%
PatentTitleYear
6,997,369'Friction stir welding method'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006Patents assigned to HITACHI LTD (1)· patent assignee history
2006Based in Yamaguchi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yamaguchi, JP | 1 | 2006 |