Masataka Nakajima
14Patents
9h-index
14Co-inventors
69Inventor score
Filing activity: Oct 27, 1982 → Dec 2, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6559234B1 | Cross-copolymerized olefin/styrene/diene copolymer, process for the production of the same and uses thereof | Chemistry; Metallurgy | 33 | Expired |
| US7214745B2 | Process for producing polymer | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6410673B1 | Ethylene/aromatic vinyl copolymer and molded product thereof | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6566453B1 | Cross-copolymerized olefin/aromatic vinyl/diene copolymer and process for producing the same | Chemistry; Metallurgy | 14 | Expired |
| US6891004B2 | Transition metal catalyst component for polymerization, and method for producing a polymer by means thereof | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6329479A | Transition metal compound as catalyst component for polymerization, aromatic vinyl compound-olefin copolymer having stereoregularity and method for its preparation by means of the transition metal compound as catalyst component | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4497296A | Electronic control system for carburetor and control method therefor | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6410649B1 | Resin composition | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4572135A | Air-to-fuel ratio control system for an engine | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4576132A | Engine starting air fuel ratio control system | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US7022794B2 | Process for producing olefin/aromatic vinyl copolymer | Chemistry; Metallurgy | 4 | Expired |
| US6803422B2 | Cross-copolymerized olefin/aromatic vinyl compound/diene copolymer and process for its production | Chemistry; Metallurgy | 2 | Expired |
| US6878779B2 | Cross-copolymerized olefin/aromatic vinyl compound/diene copolymer and process for its production | Chemistry; Metallurgy | 2 | Expired |
| US11263616B2 | Information processing method, information processing apparatus, and program | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.