Hideaki Nitta
11Patents
8h-index
16Co-inventors
65Inventor score
Filing activity: Mar 18, 1994 → Jul 29, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6388032B1 | Cyclic olefin polymer containing little catalyst residue | Chemistry; Metallurgy | 39 | Expired |
| US5478518A | Polycarbonate film for optical purposes and a production process thereof | Physics | 13 | Expired |
| US5759449A | Film of aromatic polyethersulfone, process for the production thereof, and solution composition for the production thereof | Physics | 13 | Expired |
| US5958305A | Film of aromatic polyethersulfone, process for the production thereof, and solution composition for the production thereof | Physics | 12 | Expired |
| US5645766A | Film of aromatic polyethersulfone process for the production thereof and solution composition for the production thereof | Physics | 12 | Expired |
| US5561180A | Polycarbonate film for optical purposes and a production process thereof | Physics | 10 | Expired |
| US6232407A | Process for producing hydrogenated .alpha.-olefin-dicyclopentadiene copolymer, method for molding the same and optical material | Chemistry; Metallurgy | 10 | Expired |
| US8298630B2 | Polycarbonate resin film and manufacturing process thereof | Emerging Cross-Sectional Technologies | 8 | Active |
| US6191243A | .alpha.-olefin-cycloolefin copolymers and process for their production | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8945704B2 | Multi-layer film, decorative molding film and molded body | Emerging Cross-Sectional Technologies | 4 | Active |
| US8846180B2 | Retardation film | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.