Koji Kawaai
10Patents
7h-index
19Co-inventors
52Inventor score
Filing activity: Mar 11, 1994 → Sep 26, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5936053A | Propylene polymer, copolymers and elastomer | Emerging Cross-Sectional Technologies | 98 | Expired |
| US5658997A | Process for polymerizing propylene by using a novel metallocene catalyst | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5710223A | Process for polymerizing propylene by using a novel metallocene catalyst | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5629254A | Substituted indenyl ring containing metallocene catalyst for propylene polymerization process | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5723640A | Transition metal compound having indenyl-containing metallocene | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5705584A | Propylene homopolymer and propylene copolymer prepared using novel bridged indenyl-containing metallocene | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5616663A | Transition metal compound, olefin polymerization catalyst component comprising the transition metal compound, olefin polymerization catalyst comprising the olefin polymerization catalyst component, and process for olefin polymerization | Chemistry; Metallurgy | 20 | Expired |
| US6019911A | Polycyclic compound, liquid crystal material consisting of the polycyclic compound, liquid crystal composition comprising the liquid crystal material, and liquid crystal element | Chemistry; Metallurgy | 7 | Expired |
| US5859272A | Transition metal compound, olefin polymerization catalyst component comprising the transition metal compound, olefin polymerization catalyst comprising the olefin polymerization catalyst component, and process for olefin polymerization | Chemistry; Metallurgy | 6 | Expired |
| US5360921A | Process for preparing cyclopentadienyl group-containing silicon compound or cyclopentadienyl group-containing germanium compound | Chemistry; Metallurgy | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.