Shuji Hayashi
46Patents
9h-index
34Co-inventors
75Inventor score
Filing activity: Oct 2, 1986 → Jun 6, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4910419A | Overload detection mechanism for motor-driven linear actuator | Electricity | 51 | Expired |
| US4727762A | Driving force support for linear actuator | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6097501A | Color correction device | Electricity | 17 | Expired |
| US6118550A | Image processing apparatus | Electricity | 14 | Expired |
| US5929417A | Image reading apparatus with data density and gamma correction means | Electricity | 14 | Expired |
| US5307135A | Color image forming apparatus having mono-color image forming function | Electricity | 10 | Expired |
| US5754316A | Color correction device for correcting color deviations resulting from color filter characteristics | Electricity | 10 | Expired |
| US5422740A | Image forming apparatus which effects output gray level correction | Electricity | 9 | Expired |
| US8508484B2 | Liquid crystal display device | Physics | 9 | Active |
| US8830436B2 | Pixel structure, display device, and electronic apparatus | Physics | 5 | Active |
| US5902052A | Color image-forming machine and method of forming a correction table therefor | Performing Operations; Transporting | 4 | Expired |
| US8466886B2 | Liquid-crystal display panel and chopper-type comparator | Physics | 4 | Active |
| US5805313A | Color correcting method and color correcting device involving masking equation variation based upon gray levels for a selected color | Electricity | 4 | Expired |
| US5748857A | Image gradation setting device for use in an image forming apparatus | Electricity | 4 | Expired |
| US5398109A | Apparatus and method for correcting color image data according to a masking equation | Electricity | 4 | Expired |
| US8749746B2 | Liquid crystal panel including pairs of pillar structures, and liquid crystal display device including the liquid crystal panel | Physics | 3 | Active |
| US5357467A | Security circuit for protecting data stored in memory | Physics | 3 | Expired |
| US5799139A | Image formation processing system | Electricity | 3 | Expired |
| US10782783B2 | Display device | Electricity | 2 | Active |
| US8654088B2 | Display, display driving method, and electronic apparatus | Physics | 2 | Active |
| US9224759B2 | Pixel array substrate structure, method of manufacturing pixel array substrate structure, display device, and electronic apparatus | Electricity | 2 | Active |
| US5499361A | Density processing method | Electricity | 1 | Expired |
| US9223435B2 | Display panel and display device | Physics | 1 | Active |
| US7716000B2 | Sensor apparatus having sensor element | Physics | 1 | Active |
| US10545593B2 | Display device | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.