Inventor
Toshiharu Abe
Inventor
Osaka, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals44%
C22CAlloys44%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
PatentTitleYear
8,696,834'Method for manufacturing seamless pipes'20147,799,149'Oil country tubular good for expansion in well and manufacturing method thereof'20106,958,099'High toughness steel material and method of producing steel pipes using same'20056,692,592'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 (3)· patent assignee history
2004–2014Based in Osaka, JP· patent location history
2014Patents assigned to ABE TOSHIHARU (1)· patent assignee history
2014Patents assigned to ARAI YUJI (1)· patent assignee history
2014Patents assigned to KONDO KEIICHI (1)· patent assignee history
2014Patents assigned to KONDO KUNIO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO METAL IND | 3 | 2004–2010 |
| ABE TOSHIHARUself | 1 | 2014 |
| ARAI YUJI | 1 | 2014 |
| KONDO KEIICHI | 1 | 2014 |
| KONDO KUNIO | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 4 | 2004–2014 |