Inventor
Atsuhiko Tounaka
Inventor
Yokohama, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers31%
C23CCoating metallic material31%
Y10TTechnical subjects covered by former us classification19%
B05DProcesses for applying fluent materials to surfaces, in general6%
B23KSoldering or unsoldering6%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application6%
PatentTitleYear
7,029,762'Inorganic-organic composite-treated zinc-plated steel sheet'20067,011,895'Inorganic-organic composite-treated zinc-plated steel sheet'20066,388,021'Acrylic metal surface treatment composition with hydroxy and amino/ammonium functionality'20026,146,473'Metal surface treatment composition containing an acrylic resin comprising a n-heterocycle ring, treatment method, and treated metal material'20006,059,174'Flux composition for brazing of aluminum material and method for brazing of aluminum material'20006,013,377'Surface-treated metal material and metal surface treatment method'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2006Patents assigned to NIPPON PAINT CO LTD (6)· patent assignee history
2000Patents assigned to SHOWA ALUMINUM CORP (1)· patent assignee history
2000–2002Based in Yokohama, JP· patent location history
2006Patents assigned to NIPPON STEEL CORP (1)· patent assignee history
2006Based in Kawasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON PAINT CO LTD | 6 | 2000–2006 |
| NIPPON STEEL CORP | 1 | 2006 |
| SHOWA ALUMINUM CORP | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 4 | 2000–2002 |
| Kawasaki, JP | 2 | 2006 |