Kenji Yoneda
120Patents
25h-index
129Co-inventors
93Inventor score
Filing activity: Aug 1, 1975 → Oct 26, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6265327A | Method for forming an insulating film on semiconductor substrate surface and apparatus for carrying out the method | Emerging Cross-Sectional Technologies | 70 | Expired |
| USD495822S1 | Attachment lens for LED | General | 65 | Expired |
| US5896875A | Equipment for cleaning, etching and drying semiconductor wafer and its using method | Emerging Cross-Sectional Technologies | 64 | Expired |
| US6725598B2 | Plant cultivator and control system therefor | Emerging Cross-Sectional Technologies | 59 | Expired |
| US4852696A | Information device of elevator | Performing Operations; Transporting | 50 | Expired |
| USD497447S1 | Lighting unit | General | 49 | Expired |
| US6053621A | Lighting unit for inspecting a surface | Physics | 47 | Expired |
| US6263331A | Hybrid hash join process | Emerging Cross-Sectional Technologies | 44 | Expired |
| US6221788A | Semiconductor and a method for manufacturing an oxide film on the surface of a semiconductor substrate | Electricity | 43 | Expired |
| US5370216A | Apparatus for aligning vessels | Emerging Cross-Sectional Technologies | 41 | Expired |
| US6832849B2 | Light radiation device, light source device, light radiation unit, and light connection mechanism | Emerging Cross-Sectional Technologies | 40 | Expired |
| US8074397B2 | Illuminator for plant growth | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6533429B2 | Inspection illuminator | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6266660A | Secondary index search | Emerging Cross-Sectional Technologies | 39 | Expired |
| USD520143S1 | LED therapeutic device | General | 36 | Expired |
| US4350225A | Elevator control system | Performing Operations; Transporting | 31 | Expired |
| US5648282A | Autodoping prevention and oxide layer formation apparatus | Emerging Cross-Sectional Technologies | 31 | Expired |
| US7098154B2 | Method for fabricating semiconductor device and semiconductor device | Electricity | 30 | Expired |
| US4330838A | Elevator test operation apparatus | Performing Operations; Transporting | 30 | Expired |
| US7896524B2 | Light irradiation apparatus | Electricity | 30 | Active |
| US7213945B2 | Light emitting diode and method for fabricating the same | Electricity | 29 | Expired |
| US4314534A | Feedback control system for internal combustion engine | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4540126A | Fuel injection nozzle | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US5307903A | Method and system of controlling elevators and method and apparatus of inputting requests to the control system | Performing Operations; Transporting | 25 | Expired |
| US4282841A | Ignition timing control system for an internal combustion engine | Emerging Cross-Sectional Technologies | 25 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.