Takao Tayano
17Patents
6h-index
45Co-inventors
66Inventor score
Filing activity: Jul 13, 1995 → May 27, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6531552B2 | Olefin polymerization catalyst and method for polymerizing olefin using the same | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6875485B2 | Resin composition for heat-shrinkable polypropylene shrink label and film comprising same | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6825280B1 | Propylene block copolymer and propylene resin composition | Chemistry; Metallurgy | 21 | Expired |
| US5623022A | Process for producing propylene block copolymers | Chemistry; Metallurgy | 19 | Expired |
| US7390575B2 | Propylene-ethylene random block copolymer and biaxially oriented multi-layer film using the same as a surface layer | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6624253B2 | Propylene type resin composition, film made thereof, and laminated resin film | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6677411B2 | Component of catalyst for olefin polymerization | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6469100B2 | Propylene block copolymer and resin composition | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9963522B2 | Metallocene complex and method for producing olefin polymer | Chemistry; Metallurgy | 1 | Active |
| US8735513B2 | Reactor for propylene polymerization and process for producing propylene polymer | Chemistry; Metallurgy | 1 | Active |
| US7189790B2 | Catalyst component for olefin polymerization, catalyst for α-olefin polymerization and process for the production of α-olefin polymer | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9284427B2 | Polypropylene-based resin composition and foam sheet | Emerging Cross-Sectional Technologies | 1 | Active |
| US9505894B2 | Polypropylene-based resin composition and foam sheet | Emerging Cross-Sectional Technologies | 1 | Active |
| US11149099B2 | Metal complex and method for producing the same, catalyst component for olefin polymerization and catalyst for olefin polymerization containing the metal complex, and methods for producing α-olefin polymer and copolymer using the catalyst for olefin polymerization | Chemistry; Metallurgy | 0 | Active |
| US11117984B2 | Metal complex and method for producing the same, catalyst component for olefin polymerization and catalyst for olefin polymerization containing the metal complex, and methods for producing α-olefin polymer and copolymer using the catalyst for olefin polymerization | General | 0 | Revoked |
| US12187825B2 | Polar group-containing olefin copolymer | Chemistry; Metallurgy | 0 | Active |
| US8546497B2 | Reactor for propylene polymerization and process for producing propylene polymer | General | 0 | Revoked |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.