Kazuhito Sakai
28Patents
8h-index
42Co-inventors
75Inventor score
Filing activity: May 31, 1994 → Jan 19, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5898158A | Purchased commodity accommodating and transporting apparatus having self scanning function and POS system | Physics | 67 | Expired |
| US5630071A | POS system having self scanner and display for issuing total number of purchased commodities after each fixed interval of time | Physics | 65 | Expired |
| US6105867A | Purchased commodity accommodating and transporting apparatus having self scanning function and POS system | Physics | 44 | Expired |
| US5734839A | POS system with customer terminal | Physics | 42 | Expired |
| US6866193B1 | Purchased commodity accommodating and transporting apparatus having elements for purchasing a commodity fixed to a transportable accommodation section | Performing Operations; Transporting | 37 | Expired |
| US6715432B2 | Solid fuel burner and method of combustion using solid fuel burner | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6011254A | Photoelectric tilt-detecting sensor and method of fabricating the same | Electricity | 17 | Expired |
| US7472672B2 | Starting apparatus | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7559303B2 | Startup torque transmitting mechanism of an internal combustion engine | Emerging Cross-Sectional Technologies | 6 | Active |
| US5735480A | Relay apparatus for relative rotating members | Electricity | 4 | Expired |
| US7900529B2 | Startup torque transmitting mechanism of an internal combustion engine | Emerging Cross-Sectional Technologies | 4 | Active |
| US5871367A | Relative rotary members relaying apparatus | Electricity | 3 | Expired |
| US5766028A | Electrical connecting device between rotor and stator | Electricity | 3 | Expired |
| US6172357A | Photoelectric tilt-detecting sensor and method of fabricating the same | Electricity | 3 | Expired |
| US9688114B2 | Electrically driven vehicle | Emerging Cross-Sectional Technologies | 3 | Active |
| US9926888B2 | Internal combustion engine | Emerging Cross-Sectional Technologies | 2 | Active |
| US8267060B2 | Lubrication structure of cranking rotational force transmission mechanism for internal combustion engine | Emerging Cross-Sectional Technologies | 1 | Active |
| US8479599B2 | Starter for internal combustion engine | Emerging Cross-Sectional Technologies | 1 | Active |
| US8720621B2 | Electrically driven vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
| US11578648B2 | Crankshaft | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9845724B2 | Internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9533378B2 | Laser welding method and engine cooling structure | Emerging Cross-Sectional Technologies | 0 | Active |
| US8296004B2 | Electrically-driven vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
| US10806193B2 | Supporter and method for manufacturing same | Human Necessities | 0 | Active |
| US9784191B2 | Internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.