KANSAI PAINT CO., LTD.
870Patents
201Active
870Granted
49Portfolio score
Filing activity: Nov 27, 1970 → Jun 7, 2023 · 77 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5547501A | Method for formation of invisible marking and method for reading of invisible marking | Physics | 155 | Expired |
| US5445871A | Surface-modified plastic plate | Emerging Cross-Sectional Technologies | 133 | Expired |
| US6660457B1 | Method of forming conductive pattern | Electricity | 87 | Expired |
| US4195129A | Method for immobilizing enzymes and microbial cells | Chemistry; Metallurgy | 75 | Expired |
| US4134866A | Aqueous cationic coating from amine-epoxy adduct, polyamide, and semi-blocked polyisocyanate, acid salt | Emerging Cross-Sectional Technologies | 63 | Expired |
| US4330446A | Aqueous dispersion for metal coating from colloidal silica, alkoxy silane, and polymer | Emerging Cross-Sectional Technologies | 61 | Expired |
| US5079058A | Patterned film forming laminated sheet | Emerging Cross-Sectional Technologies | 56 | Expired |
| US4981759A | Coating method | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5192611A | Patterned film forming laminated sheet | Emerging Cross-Sectional Technologies | 55 | Expired |
| US4987178A | Cationically electrodepositable finely divided gelled polymer and cationically electrodepositable coating composition containing same | Chemistry; Metallurgy | 53 | Expired |
| US5025060A | Dispersion of fine particles of a polymer | Chemistry; Metallurgy | 52 | Expired |
| US4948829A | Aqueous coating composition and coating method using same | Chemistry; Metallurgy | 51 | Expired |
| US4888244A | Process for forming composite coated film | Emerging Cross-Sectional Technologies | 49 | Expired |
| US3945899A | Process for coating aluminum or aluminum alloy | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5686725A | Method for reading of invisible marking | Physics | 48 | Expired |
| US4312902A | Coating composition capable of forming a multilayer film | Chemistry; Metallurgy | 48 | Expired |
| US4036795A | Aqueous cationic coating from amine-epoxy adduct, polyamide, and semiblocked polyisocyanate, acid salt | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5556527A | Process for formation of multilayer film | Performing Operations; Transporting | 48 | Expired |
| US5158614A | Vertically-reciprocating coating apparatus | Performing Operations; Transporting | 46 | Expired |
| US4960611A | Method of remedying coating | Performing Operations; Transporting | 44 | Expired |
| US3974303A | Method for forming coating films | Chemistry; Metallurgy | 41 | Expired |
| US4033920A | Process for producing unsaturated resin emulsion | Chemistry; Metallurgy | 40 | Expired |
| US4134865A | Process for making aqueous cationic coating from amine-epoxy adduct, polyamide, and semiblocked polyisocyanate, acid salt, and product | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5032641A | Water-repellent film-forming composition | Chemistry; Metallurgy | 39 | Expired |
| US7271213B2 | Pigment dispersing resin | Chemistry; Metallurgy | 38 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.