Hidehiro Yamaguchi
11Patents
3h-index
27Co-inventors
60Inventor score
Filing activity: Jun 14, 1999 → Dec 26, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6221926A | Expandable polystyrene resin beads, process for the preparation of them, and foam made by using the same | Chemistry; Metallurgy | 10 | Expired |
| US7462582B2 | Waterborne composition for forming protective coatings | Chemistry; Metallurgy | 9 | Expired |
| US8241744B2 | Surface-treated metal material and producing method thereof | Emerging Cross-Sectional Technologies | 3 | Active |
| US7879772B2 | Process for cold plastic working of metallic materials | Chemistry; Metallurgy | 1 | Active |
| US10450118B2 | Chemical product packaging film | Chemistry; Metallurgy | 0 | Active |
| US10766983B2 | PVOH dispersant for VCM polymerization | Chemistry; Metallurgy | 0 | Active |
| US12084526B2 | Vinyl alcohol polymer and method for producing vinyl alcohol polymer | Chemistry; Metallurgy | 0 | Active |
| US10647791B2 | Polyvinyl alcohol used as dispersing agents for polyvinyl chloride suspension polymerization, dispersing agents comprising the polyvinyl alcohol, and method for producing polyvinyl chloride using the polyvinyl alcohol | Chemistry; Metallurgy | 0 | Active |
| US9175403B2 | Composition for adhesion layer used for multi-layered surface-treatment steel sheet | Chemistry; Metallurgy | 0 | Active |
| US10023750B2 | Aqueous hydrophilizing surface treatment agent, hydrophilic coating film and hydrophilizing surface treatment method | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9284657B2 | Replenisher and method for producing surface-treated steel sheet | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.