Kenichi Ono
113Patents
15h-index
168Co-inventors
89Inventor score
Filing activity: Mar 10, 1975 → Jul 26, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5628022A | Microcomputer with programmable ROM | Physics | 107 | Expired |
| US4694189A | Control system for variable speed hydraulic turbine generator apparatus | Electricity | 62 | Expired |
| US4911814A | Thin film forming apparatus and ion source utilizing sputtering with microwave plasma | Electricity | 51 | Expired |
| USD602154S1 | Whole face covering mask | General | 31 | Expired |
| US5610651A | Image forming apparatus with frequency corrector | Electricity | 29 | Expired |
| US4062857A | Process for producing acrylonitrile polymer melt | Chemistry; Metallurgy | 19 | Expired |
| US6500069B1 | Image processor, image processing method, game machine and recording medium | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5796496A | Image-data processing apparatus which automatically selects one of a copying function and a facsimile function based on an orientation of an original | Electricity | 19 | Expired |
| US5737351A | Semiconductor laser including ridge structure extending between window regions | Electricity | 18 | Expired |
| US5696894A | Printing system | Physics | 17 | Expired |
| US4743827A | Variable speed pumping-up electrical power system | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6587137B2 | Light beam scanning device | Physics | 16 | Expired |
| US5528899A | Air-fuel ratio control apparatus for internal combustion engines | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5829433A | Inhalation valve | Human Necessities | 15 | Expired |
| US7086400B2 | Mask | Human Necessities | 15 | Expired |
| US5734670A | Semiconductor device, semiconductor laser, and high electron mobility transistor | Electricity | 14 | Expired |
| US5757835A | Semiconductor laser device | Electricity | 13 | Expired |
| US9997363B2 | Method for producing semiconductor piece, circuit board and electronic device including semiconductor piece, and method for designing etching condition | Electricity | 12 | Active |
| US4049605A | Process for the polymerization of acrylonitrile | Chemistry; Metallurgy | 11 | Expired |
| US4358840A | Analogue alarm electronic timepiece | Physics | 11 | Expired |
| US7047970B2 | Mask | Human Necessities | 11 | Expired |
| US7110009B2 | Display control circuit and display driving circuit | Physics | 10 | Expired |
| US4028144A | Semi-hard magnetic alloy with composite magnetic property and method of making the same | Electricity | 10 | Expired |
| US6268929A | Data processing device for simultaneously reading out plural lines of image and a method therefor | Physics | 10 | Expired |
| US7175351B2 | Tapered roller bearing | Mechanical Engineering; Lighting; Heating | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.