Inventor

Hiroyoshi Sugawara

Inventor

Anjo, JP

Overview

2001–2008

Patent span

Chemistry

Primary field (CPC C)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F28Fprimary

F28FDetails of heat-exchange and heat-transfer apparatus, of general application20%

C23CCoating metallic material16%

C09DCoating compositions, e.g. paints, varnishes or lacquers12%

B05DProcesses for applying fluent materials to surfaces, in general8%

C08LCompositions of macromolecular compounds8%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact8%

Y10TTechnical subjects covered by former us classification8%

B23KSoldering or unsoldering4%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%

C23FNon-mechanical removal of metallic material from surface4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2001–2008Patents assigned to DENSO CORP (5)· patent assignee history

2001Patents assigned to NIHON PAPKERIZING CO LTD (1)· patent assignee history

2001Based in Toyota, JP· patent location history

2003Patents assigned to NIPPON PAINT CO LTD (1)· patent assignee history

2003Based in Kariya, JP· patent location history

2004Patents assigned to NIHON PARKERIZING (2)· patent assignee history

2004–2008Based in Anjo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations