Inventor
Ryozo Takagawa
Inventor
Osaka, JP
Overview
Patents· 9 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%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds19%
C07CAcyclic or carbocyclic compounds12%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients12%
C07DHeterocyclic compounds8%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
C08LCompositions of macromolecular compounds8%
G03GElectrography4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
5,306,806'Thermosetting polyester resin and powder coating resinous composition containing the same'19945,248,809'Process for preparing a polymerizable compound having both polymerizable double bond and hydroxyl group'19935,208,289'Curing resin composition and its cured product'19935,112,689'Composite particle'19925,070,161'Heat-latent, cationic polymerization initiator and resin compositions containing same'19915,066,722'Heat-latent curing catalyst and resin compositions containing the same'19914,978,777'Novel polymerizable vinyl monomers and vinyl resins prepared therefrom'19904,891,419'Modified polyester resin composition containing isonanoic acid and a cyclic ester'19904,810,758'Resinous composition for coating use, which is excellent in weather resistance and in low temperature curing properties, its preparation and coating composition containing the same'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1994Patents assigned to NIPPON PAINT CO LTD (7)· patent assignee history
1989–1994Based in Osaka, JP· patent location history
1990Patents assigned to ASAKURA KOJI (1)· patent assignee history
1990Patents assigned to EGUCHI YOSHIO (1)· patent assignee history
1990Patents assigned to MIZUGUCHI RYUZO (1)· patent assignee history
1990Patents assigned to OHSUGI HIROHARU (1)· patent assignee history
1990–1991Based in Toyonaka, JP· patent location history
1993Based in Ohsaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON PAINT CO LTD | 7 | 1989–1994 |
| ASAKURA KOJI | 1 | 1990 |
| EGUCHI YOSHIO | 1 | 1990 |
| MIZUGUCHI RYUZO | 1 | 1990 |
| OHSUGI HIROHARU | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 5 | 1989–1994 |
| Toyonaka, JP | 3 | 1990–1991 |
| Ohsaka, JP | 1 | 1993 |