Inventor
Etsuo Hamada
Inventor
Tokyo, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material16%
Y10TTechnical subjects covered by former us classification16%
C09DCoating compositions, e.g. paints, varnishes or lacquers11%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
C08LCompositions of macromolecular compounds5%
H01LSemiconductor devices5%
H10DInorganic electric semiconductor devices5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
B05DProcesses for applying fluent materials to surfaces, in general3%
PatentTitleYear
10,763,112Method for manufacturing device20209,512,331'Surface treatment agent for zinc or zinc alloy coated steel sheet, zinc or zinc alloy coated steel sheet, and method of producing the steel sheet'20169,200,165'Surface treatment liquid for zinc or zinc alloy coated steel sheet, zinc or zinc alloy-coated steel sheet, and method for manufacturing the same'20158,900,962'Method for manufacturing semiconductor device'20148,304,092'Surface-treated galvanized steel sheet with superior flat-portion corrosion resistance, blackening resistance, and appearance and corrosion resistance after press forming and aqueous surface-treatment liquid for galvanized steel sheet'20127,875,363'Surface-treated steel sheet'20117,338,718'Zinc hot dip galvanized steel plate excellent in press formability and method for production thereof'20086,677,053'Surface-treated steel sheet and production method therefor'20046,060,899'Semiconductor device with test circuit'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2016Patents assigned to JFE STEEL CORP (5)· patent assignee history
2008–2016Based in Tokyo, JP· patent location history
2011Based in Kanagawa, JP· patent location history
2012–2016Patents assigned to HAMADA ETSUO (4)· patent assignee history
2012Based in Kawasaki, JP· patent location history
2014Based in Hyogo, JP· patent location history
2015–2016Patents assigned to IMOKAWA TORU (2)· patent assignee history
2015–2016Patents assigned to KUBOTA TAKAHIRO (2)· patent assignee history
2015–2016Patents assigned to NAGOSHI MASAYASU (2)· patent assignee history
2020Based in Himeji, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JFE STEEL CORP | 5 | 2008–2016 |
| HAMADA ETSUOself | 4 | 2012–2016 |
| IMOKAWA TORU | 2 | 2015–2016 |
| KUBOTA TAKAHIRO | 2 | 2015–2016 |
| NAGOSHI MASAYASU | 2 | 2015–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 2008–2016 |
| Himeji, JP | 1 | 2020 |
| Hyogo, JP | 1 | 2014 |
| Kawasaki, JP | 1 | 2012 |
| Kanagawa, JP | 1 | 2011 |