Pipeline and manufacturing method thereof
US-10449636-B2 · Oct 22, 2019 · US
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Tsuru Eiji patents
Tsuru Eiji is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Tsuru Eiji |
| Total patents | 6 |
| First publication | Jan 1, 2015 |
| Latest publication | Oct 22, 2019 |
Notable patents
Publications ranked by popularity score, then publication date.
Pipeline and manufacturing method thereof
US-2017304953-A1 · Oct 26, 2017 · US
Pipeline and manufacturing method thereof
US-9737962-B2 · Aug 22, 2017 · US
Oil country tubular goods with dual phase structure and producing method thereof
US-9188253-B2 · Nov 17, 2015 · US
Liquid phase diffusion bonded pipe joint
US-8955887-B2 · Feb 17, 2015 · US
Pipeline and manufacturing method thereof
US-2015004426-A1 · Jan 1, 2015 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nippon Steel & Sumitomo Metal Corp | 6 |
| Tsuru Eiji | 2 |
| Nippon Steel Corp | 1 |
| Hasegawa Yasushi | 1 |
| Shinohara Yasuhiro | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F16L13/02 | 5 |
| C22C38/04 | 5 |
| C22C38/06 | 5 |
| C22C38/12 | 5 |
| C22C38/001 | 5 |