Inventor
Akiyoshi Matsushita
Inventor
Kawasaki, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%
PatentTitleYear
5,350,561'Cr-Mo steel pipe and welding method thereof'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Patents assigned to NIPPON KOKAN KK (1)· patent assignee history
1994Based in Kawasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON KOKAN KK | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 1 | 1994 |