Tomio Oguma
21Patents
12h-index
17Co-inventors
74Inventor score
Filing activity: Jul 9, 1976 → Sep 27, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4961322A | Fresh food storing device | Mechanical Engineering; Lighting; Heating | 43 | Expired |
| US4529072A | Automatic clutch control system | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US4304016A | Sanitary cleansing spraying device for use in toilets | Fixed Constructions | 25 | Expired |
| US4518068A | Automatic clutch control system | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US4123807A | Retractable bidet | Fixed Constructions | 23 | Expired |
| US4986290A | Cleaning device for contact lens | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4556038A | Supercharged internal combustion engine having control means responsive to engine speed and accelerator pedal velocity | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4208746A | Human body irrigation system | Fixed Constructions | 18 | Expired |
| US5161559A | Cleaning device for contact lenses | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4475637A | Automatic clutch control system | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US4485793A | Supercharger control system for automobiles | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4530339A | Supercharger control apparatus for motor vehicles | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US5050249A | Human private parts washing apparatus | Fixed Constructions | 12 | Expired |
| US4466312A | System for controlling transmission ratio of transmission for automotive vehicles | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4286749A | Automatic fluid mixing valves | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4597111A | Sanitary device | Performing Operations; Transporting | 8 | Expired |
| US5025511A | Human private parts washing apparatus | Fixed Constructions | 8 | Expired |
| US5105841A | Cleaning device for contact lenses | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4480504A | System for controlling transmission ratio of transmission for automotive vehicles | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4700082A | Circuit breaker | Electricity | 3 | Expired |
| US5176159A | Lens case for contact lens cleaning device | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.