Inventor
Saburo Ayusawa
Inventor
Kimitsu, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification24%
C25DProcesses for the electrolytic or electrophoretic production of coatings18%
C23CCoating metallic material12%
C23FNon-mechanical removal of metallic material from surface12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
B05DProcesses for applying fluent materials to surfaces, in general6%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling6%
B29CShaping or joining of plastics6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
PatentTitleYear
4,298,661'Surface treated steel materials'19814,269,904'Manganese surface coated steel materials'19814,091,123'Method for the manufacture of a steel sheet having excellent lubricating property'19784,077,098'Apparatus for manufacturing a metallic tube coated with a thermoplastic resin film having little residual strain'19783,975,242'Horizontal rectilinear type metal-electroplating method'19763,950,572'Method for the manufacture of a hot-rolled coil having excellent adaptability for pickling'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1981Patents assigned to NIPPON STEEL CORP (6)· patent assignee history
1976–1978Based in Kimitsu, JP· patent location history
1976Based in Kisarazu, JP· patent location history
1981Based in Funabashi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON STEEL CORP | 6 | 1976–1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kimitsu, JP | 3 | 1976–1978 |
| Funabashi, JP | 2 | 1981 |
| Kisarazu, JP | 1 | 1976 |