Inventor
Katsuyuki Kawakami
Inventor
Tokyo, JP
Overview
Patents· 4 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 lacquers27%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients18%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
C08LCompositions of macromolecular compounds9%
C09JAdhesives9%
C23CCoating metallic material9%
H01JElectric discharge tubes or discharge lamps9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
9,752,046'Aqueous hydrophilic coating composition capable of forming coating film having excellent self-cleaning ability against stains adhered thereon, and surface-treated material having formed thereon coating film having excellent self-cleaning ability against stains adhered thereon'20177,153,348'Hexavalent chromium-free surface-treating agent for Sn or Al-based coated steel sheet, and surface treated steel sheet'20066,706,328'Metal sheet material with superior corrosion resistance'20045,689,157'Cathode-ray tube display unit in which unwanted radiant electric field from face plate of cathode-ray tube is decreased'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997Patents assigned to HITACHI LTD (1)· patent assignee history
1997Based in Yokohama, JP· patent location history
2004Patents assigned to HENKEL KGAA (1)· patent assignee history
2004–2017Based in Tokyo, JP· patent location history
2006Patents assigned to NIPPON STEEL CORP (1)· patent assignee history
2017Patents assigned to NIHON PARKERIZING (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HENKEL KGAA | 1 | 2004 |
| HITACHI LTD | 1 | 1997 |
| NIHON PARKERIZING | 1 | 2017 |
| NIPPON STEEL CORP | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 2004–2017 |
| Yokohama, JP | 1 | 1997 |