Daisuke Koyama
12Patents
3h-index
27Co-inventors
56Inventor score
Filing activity: Nov 14, 2003 → Jul 6, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6971895B2 | Connector adapter with memory function unit | Emerging Cross-Sectional Technologies | 161 | Expired |
| US9697758B2 | Control device, display device, and display device control method | Physics | 15 | Active |
| US10481429B2 | Liquid-crystal varifocal lens and focal length control method | Physics | 3 | Active |
| US9054608B2 | Electric motor control system and communication method | Physics | 2 | Active |
| US10827603B2 | Printed circuit substrate | Electricity | 0 | Active |
| US8736766B2 | Image processing device, image processing method, image processing program, and recording medium, each capable of correcting luminance of image so that the local deterioration of grey scales is unlikely to occur | Electricity | 0 | Active |
| US8912998B2 | Luminance control device, display apparatus using the same, luminance control method and luminance control program | Physics | 0 | Active |
| US8351734B2 | Video signal processing device and video display device | Physics | 0 | Active |
| US8466930B2 | Color adjustment circuit | Physics | 0 | Active |
| US9141523B2 | Control apparatus, control system, and communication method for controlling one or more motors in serial communication with a controller | Electricity | 0 | Active |
| US11673642B2 | Outboard motor | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8416257B2 | Video signal processing circuit, display device, mobile terminal, and program | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.