Inventor
Noriaki Yoshitake
Inventor
Kanagawa, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material53%
Y10TTechnical subjects covered by former us classification13%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
B05DProcesses for applying fluent materials to surfaces, in general7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
PatentTitleYear
6,372,365'Resin-coated Al-Zn alloy coated steel sheet'20025,667,843'Pre-treating zinciferous surfaces before conventional chromating to improve rust resistance'19975,624,480'Composition and process for substitutionally plating zinciferous surfaces'19975,362,333'Pretreatment for zinc and zinc alloy prior to chromating'19945,141,575'Surface treatment for zinciferous surfaces'19925,091,023'Composition and process for chromating galvanized steel and like materials'19924,959,277'Process for treating plated steel sheet'19904,956,027'Treatment of chromate coating'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to NIHON PARKERIZING (2)· patent assignee history
1990Patents assigned to MITSUBISHI CHEM IND (1)· patent assignee history
1990–1994Based in Hiratsuka, JP· patent location history
1990Based in Tokyo, JP· patent location history
1992–1997Patents assigned to HENKEL CORP (5)· patent assignee history
1992–1997Based in Kanagawa, JP· patent location history
1997–2002Based in Okayama, JP· patent location history
2002Patents assigned to DAIDO STEEL SHEET CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HENKEL CORP | 5 | 1992–1997 |
| NIHON PARKERIZING | 2 | 1990 |
| DAIDO STEEL SHEET CORP | 1 | 2002 |
| MITSUBISHI CHEM IND | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 3 | 1992–1997 |
| Okayama, JP | 2 | 1997–2002 |
| Hiratsuka, JP | 2 | 1990–1994 |
| Tokyo, JP | 1 | 1990 |