Inventor
Hitoshi Tashiro
Inventor
Kamakura, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling32%
G01VGeophysics18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y10TTechnical subjects covered by former us classification7%
B29CShaping or joining of plastics4%
B63CLaunching, hauling-out, or dry-docking of vessels4%
B63GOffensive or defensive arrangements on vessels4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
C21DModifying the physical structure of ferrous metals4%
PatentTitleYear
9,803,462'Reducing axial wave reflections and identifying sticking in wireline cables'20179,617,462'Degradable composite materials and uses'20179,188,698'Expandable downhole tool'20159,133,676'Reducing axial wave reflections and identifying sticking in wireline cables'20158,890,341'Harvesting energy from a drillstring'20148,297,367'Mechanism for activating a plurality of downhole devices'20128,061,047'Active positioning of downhole devices using spherical motors'20117,926,438'Subsea operations support system'20117,896,088'Wellsite systems utilizing deployable structure'20117,757,782'Methods and apparatus for navigating a tool downhole'20107,336,562'Sonic logging tool including receiver and spacer structure'20086,739,423'Acoustic logging tool'20046,494,288'Acoustic logging tool'20026,474,439'Dipole logging tool'20026,344,107'Automatic deposition machine'20025,240,520'High strength, ultra fine steel wire having excellent workability in stranding and process and apparatus for producing the same'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2017Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (14)· patent assignee history
2002–2015Based in Kamakura, JP· patent location history
2002Based in Toyota, JP· patent location history
2011–2015Patents assigned to TASHIRO HITOSHI (5)· patent assignee history
2012–2015Patents assigned to PABON JAHIR (4)· patent assignee history
2012–2015Patents assigned to OCALAN MURAT (3)· patent assignee history
2012Patents assigned to CHEN KUO-CHIANG (1)· patent assignee history
2012Based in Cambridge, MA, US· patent location history
2014–2017Based in Paris, FR· patent location history
2017Based in Clamart, FR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 14 | 2002–2017 |
| TASHIRO HITOSHIself | 5 | 2011–2015 |
| PABON JAHIR | 4 | 2012–2015 |
| OCALAN MURAT | 3 | 2012–2015 |
| CHEN KUO-CHIANG | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kamakura, JP | 9 | 2002–2015 |
| Paris, FR | 3 | 2014–2017 |
| Clamart, FR | 1 | 2017 |
| Cambridge, Massachusetts, US | 1 | 2012 |
| Toyota, JP | 1 | 2002 |