Hiroyuki Okada
200Patents
23h-index
274Co-inventors
93Inventor score
Filing activity: Apr 19, 1989 → Jun 26, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6430222B1 | Moving picture coding apparatus | Electricity | 140 | Expired |
| US5897629A | Apparatus for solving optimization problems and delivery planning system | Physics | 118 | Expired |
| US6343141B1 | Skin area detection for video image systems | Electricity | 98 | Expired |
| US6727954B1 | Electronic camera and image processing system | Electricity | 92 | Expired |
| US5099262A | Camera having sound recording function | Electricity | 71 | Expired |
| US6906751B1 | Digital camera and control method thereof | Electricity | 54 | Expired |
| US6456328B1 | Object-oriented adaptive prefilter for low bit-rate video systems | Electricity | 53 | Expired |
| US5384611A | Camera system capable of wireless flash photographing | Physics | 51 | Expired |
| US6140766A | Organic EL device | Electricity | 51 | Expired |
| US5094135A | Saw blade | Emerging Cross-Sectional Technologies | 48 | Expired |
| US6341283B1 | Apparatus for data decomposition and method and storage medium therefor | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5786654A | Movable stage utilizing electromechanical transducer | Electricity | 43 | Expired |
| US5159375A | Camera having a remote control function | Physics | 42 | Expired |
| US4961208A | Computed tomography apparatus | Human Necessities | 40 | Expired |
| US7494156B2 | Quick connector | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US5907212A | Apparatus provided with electro-mechanical transducer | Electricity | 38 | Expired |
| US5023894A | Data correcting device for use with computed tomography apparatus | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5729295A | Image sequence encoding device and area extracting device | Electricity | 36 | Expired |
| US5027150A | Camera | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5875284A | Neuro-fuzzy-integrated data processing system | Physics | 32 | Expired |
| US5448097A | Interlayer dielectric film, and semiconductor device and solid-state image pickup device using the same, and method of manufacturing the same | Electricity | 28 | Expired |
| US5719234A | High solid coating composition and method for forming topcoat using same | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5633594A | Differential type capacitive sensor system | Physics | 27 | Expired |
| US6512321B2 | Driving apparatus and method of using same | Physics | 22 | Expired |
| US5626779A | Micromachine transducer with cantilevered movable portion | Physics | 22 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.