Katsushi Kato
20Patents
7h-index
31Co-inventors
69Inventor score
Filing activity: Jul 5, 1977 → Jul 15, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8019045B2 | X-ray imaging apparatus | Human Necessities | 254 | Active |
| US8630389B2 | X-ray imaging apparatus | Human Necessities | 251 | Active |
| US4827897A | Fuel pump driving apparatus | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US4598684A | Apparatus for controlling air/fuel ratio for internal combustion engine | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4121554A | Air-fuel ratio feedback control system | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4683859A | Apparatus for injecting fuel into internal combustion engine | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4437446A | Electronically controlled fuel injection system | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US8872121B2 | Radiation imaging apparatus | Electricity | 7 | Active |
| US7581883B2 | Radiographic apparatus | Physics | 7 | Active |
| US7676021B2 | Radiation imaging apparatus | Human Necessities | 4 | Active |
| US9668707B2 | Mobile radiation imaging apparatus, method for controlling mobile radiation imaging apparatus, and storage medium | Electricity | 3 | Active |
| US4475501A | Electronic control type fuel injection system | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US7810994B2 | X-ray imaging apparatus | Human Necessities | 3 | Active |
| US10955571B2 | Radiographing apparatus and radiographing system | Electricity | 2 | Active |
| US11320546B2 | Radiation imaging apparatus | Physics | 2 | Active |
| US10914845B2 | Radiation imaging apparatus | Electricity | 1 | Active |
| US10067250B2 | Radiation detecting apparatus and radiation imaging system | Physics | 1 | Active |
| US10617380B2 | Radiographic imaging apparatus and radiographic imaging system | Electricity | 1 | Active |
| US7832926B2 | X-ray radiographing apparatus | Human Necessities | 0 | Active |
| US8106359B2 | Radiation imaging apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.