Seiji Ohta
9Patents
5h-index
13Co-inventors
52Inventor score
Filing activity: Oct 15, 1993 → Nov 2, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5464905A | Ethylene/.alpha.-olefin copolymer composition, graft modified ethylene/.alpha.-olefin copolymer composition, ethylene copolymer composition, and multi-stage olefin polymerization process | Chemistry; Metallurgy | 57 | Expired |
| US6001941A | Ethylene .alpha.-olefin copolymer obtained by copolymerizing ethylene with an .alpha.-olefin | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5566006A | Image reading apparatus for selectively illuminating a first object and a second object by the same light beam and selectively detecting imaged image information therefrom | Electricity | 14 | Expired |
| US5708080A | Graft modified ethylene/.alpha.-olefin copolymer | Chemistry; Metallurgy | 9 | Expired |
| US6333387A | Ethylene copolymer composition | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6184297A | Ethylene copolymer composition | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5834557A | Graft modified ethylene/.alpha.-olefin copolymer composition | Chemistry; Metallurgy | 5 | Expired |
| US5407773A | Thermal fixing-type developer material for electrophotography | Physics | 4 | Expired |
| US6303713A | Graft modified ethylene .alpha.-olefin copolymer obtained by graft copolymerzing an ethylene/.alpha.-olefin copolymer with a polar monomer | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.