Hiroyuki Furuhashi
36Patents
11h-index
22Co-inventors
71Inventor score
Filing activity: Aug 20, 1984 → May 14, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5223465A | Olefin polymerization catalyst | Chemistry; Metallurgy | 67 | Expired |
| US5382634A | Terminal-modifed polyolefins | Chemistry; Metallurgy | 28 | Expired |
| US5177043A | .alpha.-olefin polymerization catalyst component | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5061667A | Catalytic component for olefin polymerization | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4727049A | Catalyst component for polymerization of olefins | Chemistry; Metallurgy | 17 | Expired |
| US4565798A | Process for polymerization of olefins | Chemistry; Metallurgy | 15 | Expired |
| US4942148A | Catalyst component for olefin polymerization | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4552858A | Catalyst component for polymerization of olefins | Chemistry; Metallurgy | 11 | Expired |
| US4654318A | Process for preparing catalyst component for polymerization of olefins | Chemistry; Metallurgy | 11 | Expired |
| US4814312A | Method for production of catalyst component for olefin polymerization | Chemistry; Metallurgy | 11 | Expired |
| US6806934B2 | Transflective liquid crystal display having dielectric multilayer in LCD cells | Physics | 11 | Expired |
| US4950630A | Method for production of catalyst component for olefin polymerization | Chemistry; Metallurgy | 10 | Expired |
| US4754006A | Process for producing catalyst ingredient for use in olefin polymerization | Chemistry; Metallurgy | 9 | Expired |
| US4613579A | Catalyst component for polymerization of olefins | Chemistry; Metallurgy | 8 | Expired |
| US4814313A | Method of production of catalyst carrier for polymerization of olefin | Chemistry; Metallurgy | 8 | Expired |
| US4550095A | Catalyst component for polymerization of olefins | Chemistry; Metallurgy | 7 | Expired |
| US5334678A | Both ends-modified olefin polymers and processes for the production thereof | Chemistry; Metallurgy | 6 | Expired |
| US4960743A | Method for production of catalyst carrier for polymerization of olefin | Chemistry; Metallurgy | 6 | Expired |
| US6683660B1 | Active matrix liquid crystal display and method of making the same | Physics | 6 | Expired |
| US4814311A | Method for production of catalyst component for olefin polymerization (P-1292) | Chemistry; Metallurgy | 5 | Expired |
| US4551440A | Catalyst component for polymerization of olefins | Chemistry; Metallurgy | 5 | Expired |
| US5502114A | Terminal-modified polyolefins | Chemistry; Metallurgy | 5 | Expired |
| US5130283A | Olefin polymerization catalyst component | Chemistry; Metallurgy | 5 | Expired |
| US5132261A | Olefin polymerization catalyst component | Chemistry; Metallurgy | 5 | Expired |
| US4590325A | Catalyst component for polymerization of olefins | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.