Inventor
Takahiko Oshige
Inventor
Tokyo, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties27%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling12%
G01BMeasuring length, thickness or similar linear dimensions8%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light8%
G02BOptical elements, systems or apparatus8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
C23CCoating metallic material4%
F24J4%
PatentTitleYear
10,859,507Surface defect inspection method and surface defect inspection apparatus20209,594,191'Solar reflector plate'20179,234,680'Solar light reflecting plate and light collecting/heat collecting device'20167,599,052'Method for marking defect and device therefor'20097,423,744'Method for marking defect and device therefor'20087,248,366'Method for marking defect and device therefor'20075,835,220'Method and apparatus for detecting surface flaws'19985,438,415'Ellipsometer and method of controlling coating thickness therewith'19955,335,066'Measuring method for ellipsometric parameter and ellipsometer'19945,311,285'Measuring method for ellipsometric parameter and ellipsometer'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2009Patents assigned to NIPPON KOKAN KK (7)· patent assignee history
1994–2020Based in Tokyo, JP· patent location history
1998–2009Based in Kawasaki, JP· patent location history
2016–2020Patents assigned to JFE STEEL CORP (3)· patent assignee history
2016Patents assigned to NISHIYAMA NAOKI (1)· patent assignee history
2016Patents assigned to OSHIGE TAKAHIKO (1)· patent assignee history
2016Patents assigned to SAKAMOTO YOSHIHITO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON KOKAN KK | 7 | 1994–2009 |
| JFE STEEL CORP | 3 | 2016–2020 |
| NISHIYAMA NAOKI | 1 | 2016 |
| OSHIGE TAKAHIKOself | 1 | 2016 |
| SAKAMOTO YOSHIHITO | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 1994–2020 |
| Kawasaki, JP | 4 | 1998–2009 |