Masaki Ueno
200Patents
18h-index
164Co-inventors
89Inventor score
Filing activity: Apr 24, 1998 → May 23, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8349083B2 | Vapor-phase process apparatus, vapor-phase process method, and substrate | Emerging Cross-Sectional Technologies | 452 | Active |
| US6340533B1 | Spin-valve magnetoresistance sensor and thin film magnetic head | Emerging Cross-Sectional Technologies | 174 | Expired |
| US6791807B1 | Spin-valve magnetic transducing element and magnetic head having free layer with negative magnetostriction | Electricity | 153 | Expired |
| US7026063B2 | Spin-valve type magnetoresistance sensor and thin-film magnetic head | Emerging Cross-Sectional Technologies | 152 | Expired |
| US6798625B1 | Spin-valve magnetoresistance sensor and thin-film magnetic head | Physics | 149 | Expired |
| US7046490B1 | Spin valve magnetoresistance sensor and thin film magnetic head | Electricity | 146 | Expired |
| US7400967B2 | Control system for internal combustion engine | Emerging Cross-Sectional Technologies | 77 | Active |
| US6266605A | Plant control system | Mechanical Engineering; Lighting; Heating | 46 | Expired |
| US7398149B2 | Control system for internal combustion engine | Emerging Cross-Sectional Technologies | 37 | Active |
| US6230486A | Plant control system | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US6116213A | Control system for controlling internal combustion engine | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7887123B2 | Front body structure of automotive vehicle | Performing Operations; Transporting | 28 | Active |
| US6581370B2 | Failure determination device for humidity sensor and control system for exhaust passage changeover valve | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6773504B2 | Oxygen doping method to gallium nitride single crystal substrate and oxygen-doped N-type gallium nitride freestanding single crystal substrate | Electricity | 24 | Expired |
| US7755103B2 | Nitride gallium semiconductor substrate and nitride semiconductor epitaxial substrate | Emerging Cross-Sectional Technologies | 22 | Active |
| US9127614B2 | Torque-calculating control system for an internal combustion engine | Emerging Cross-Sectional Technologies | 21 | Active |
| US6195988A | Air-fuel ratio control system for internal combustion engine | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US6841274B2 | GaN single-crystal substrate, nitride type semiconductor epitaxial substrate, nitride type semiconductor device, and methods of making the same | Electricity | 20 | Expired |
| US7478533B2 | Engine system with a supercharger | Emerging Cross-Sectional Technologies | 18 | Active |
| US6292739A | Air-fuel ratio control system for internal combustion engine | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US6477830B2 | Fault determining apparatus for exhaust passage switching valve | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6276131A | Apparatus for controlling internal combustion engine | Emerging Cross-Sectional Technologies | 17 | Expired |
| US7933303B2 | Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device | Electricity | 16 | Active |
| US6449944B1 | Method of judging deterioration of emission gas control catalyst device | Emerging Cross-Sectional Technologies | 15 | Expired |
| US8105857B2 | Method of fabricating group-III nitride semiconductor laser device | Electricity | 14 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.