Inventor
Akihito Yamane
Inventor
Tokyo, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Bprimary
B21BRolling of metal58%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling8%
C21DModifying the physical structure of ferrous metals8%
C22CAlloys8%
E21BEarth or rock drilling8%
G01BMeasuring length, thickness or similar linear dimensions8%
PatentTitleYear
9,884,355'Manufacturing method of seamless metal pipe, mandrel mill, and auxiliary tool'20189,597,718'Manufacturing method and manufacturing apparatus of seamless metal pipe'20179,302,302'Mandrel mill and method for manufacturing seamless pipe or tube'20169,027,377'Rolling stand'20158,939,004'Method for adjusting rolling positions of rolling rolls constituting three-roll mandrel mill and method for manufacturing seamless pipes or tubes'20158,601,844'Multi-roll mandrel mill and method of producing seamless tubes'20138,584,498'Mandrel mill and method for manufacturing seamless pipe or tube'20138,490,450'Retract mandrel mill and method for rolling tube blank'20138,276,424'Grooved roll for a reducer and a reducer'20128,122,749'Mandrel mill and process for manufacturing a seamless pipe'20127,458,426'Steel pipe for embedding-expanding, and method of embedding-expanding oil well steel pipe'20087,333,925'Manufacturing method and manufacturing apparatus of pipe, thickness deviation information derivation apparatus, and computer program'20087,225,868'Steel pipe for embedding-expanding, and method of embedding-expanding oil well steel pipe'20077,174,761'Method of manufacturing a seamless pipe'20077,093,469'Manufacturing method and manufacturing apparatus of pipe, thickness deviation information derivation apparatus, and computer program'20067,028,518'Method of producing seamless steel tubes'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2012Patents assigned to SUMITOMO METAL IND (8)· patent assignee history
2006–2015Based in Osaka, JP· patent location history
2006–2008Based in Amagasaki, JP· patent location history
2012–2016Patents assigned to YAMANE AKIHITO (8)· patent assignee history
2012–2013Based in Kyoto, JP· patent location history
2013–2018Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (8)· patent assignee history
2015Patents assigned to KIDANI SHIGERU (1)· patent assignee history
2015–2018Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON STEEL & SUMITOMO METAL CORP | 8 | 2013–2018 |
| SUMITOMO METAL IND | 8 | 2006–2012 |
| YAMANE AKIHITOself | 8 | 2012–2016 |
| KIDANI SHIGERU | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 2015–2018 |
| Osaka, JP | 4 | 2006–2015 |
| Kyoto, JP | 4 | 2012–2013 |
| Amagasaki, JP | 4 | 2006–2008 |