Inventor
Shigeru Kidani
Inventor
Kainan, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals40%
C22CAlloys40%
B21BRolling of metal20%
PatentTitleYear
8,939,004'Method for adjusting rolling positions of rolling rolls constituting three-roll mandrel mill and method for manufacturing seamless pipes or tubes'20157,686,897'Martensitic stainless steel seamless pipe and a manufacturing method thereof'20106,692,592'Method for manufacturing high chromium system seamless steel pipe'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2010Patents assigned to SUMITOMO METAL IND (2)· patent assignee history
2004–2010Based in Kainan, JP· patent location history
2015Patents assigned to KIDANI SHIGERU (1)· patent assignee history
2015Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (1)· patent assignee history
2015Patents assigned to YAMANE AKIHITO (1)· patent assignee history
2015Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO METAL IND | 2 | 2004–2010 |
| KIDANI SHIGERUself | 1 | 2015 |
| NIPPON STEEL & SUMITOMO METAL CORP | 1 | 2015 |
| YAMANE AKIHITO | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kainan, JP | 2 | 2004–2010 |
| Tokyo, JP | 1 | 2015 |