Inventor
Shigeto Sakashita
Inventor
Tokyo, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering15%
G01NInvestigating or analysing materials by determining their chemical or physical properties15%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling8%
F16LPipes8%
H01BCables8%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines8%
H10NElectric solid-state devices not otherwise provided for8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
G01BMeasuring length, thickness or similar linear dimensions4%
PatentTitleYear
11,075,508Thermal-insulated multi-walled pipe for superconducting power transmission and laying method therefor202110,971,286Thermal-insulated multi-walled pipe for superconducting power transmission202110,436,755Ultrasonic flaw detection apparatus and ultrasonic flaw detection method201910,002,418Laser beam welding diagnosis apparatus and laser beam welding diagnosis method20189,109,884'Method and equipment for manufacturing electric resistance welded steel pipe'20158,604,382'Method for manufacturing a laser welded steel pipe'20138,578,580'Quality control method and manufacturing method for pipe'20138,393,217'Ultrasonic flaw detection apparatus and ultrasonic flaw detection method for pipe'20138,266,964'Calibration of an ultrasonic flaw detector and quality control and production methods for a tubular body'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2021Patents assigned to JFE STEEL CORP (9)· patent assignee history
2012–2015Patents assigned to SAKASHITA SHIGETO (5)· patent assignee history
2012–2015Patents assigned to IIZUKA YUKINORI (4)· patent assignee history
2012–2015Patents assigned to INOUE TOMOHIRO (4)· patent assignee history
2012–2015Patents assigned to KENMOCHI KAZUHITO (4)· patent assignee history
2012Based in Chiyoda-ku, JP· patent location history
2013–2015Based in Kawasaki, JP· patent location history
2018–2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JFE STEEL CORP | 9 | 2012–2021 |
| SAKASHITA SHIGETOself | 5 | 2012–2015 |
| IIZUKA YUKINORI | 4 | 2012–2015 |
| INOUE TOMOHIRO | 4 | 2012–2015 |
| KENMOCHI KAZUHITO | 4 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 2018–2021 |
| Kawasaki, JP | 4 | 2013–2015 |
| Chiyoda-ku, JP | 1 | 2012 |