Kotaro Ogasawara
29Patents
8h-index
37Co-inventors
75Inventor score
Filing activity: Jul 22, 1998 → Sep 6, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6677992B1 | Imaging apparatus offering dynamic range that is expandable by weighting two image signals produced during different exposure times with two coefficients whose sum is 1 and adding them up | Electricity | 126 | Expired |
| US6184922A | Endoscopic imaging system in which still image-specific or motion picture-specific expansion unit can be coupled to digital video output terminal in freely uncoupled manner | Electricity | 98 | Expired |
| US7355625B1 | Endoscopic imaging system and endoscope system | Electricity | 83 | Expired |
| US7119830B2 | Endoscopic imaging system making it possible to detachably attach expansion unit having external expansion facility and add expansion facility for improving capability of system | Electricity | 65 | Expired |
| US7821529B2 | Image pickup system | Electricity | 64 | Expired |
| US10085611B2 | Light source apparatus for driving light sources based on generated light adjustment information | Physics | 38 | Active |
| US6873352B2 | Image processing unit whose ability to process endoscopic image signal can be expanded, and endoscopic imaging system | Electricity | 36 | Expired |
| US6538687B1 | Endoscopic imaging system making it possible to detachably attach expansion unit having external expansion facility and add expansion facility for improving capability of system | Electricity | 14 | Expired |
| US6456317B1 | Endoscopic apparatus | Electricity | 6 | Expired |
| US6690410B1 | Image processing unit with expandable image signal processing capability and endoscopic imaging system | Electricity | 6 | Expired |
| US10631720B2 | Biological observation and light color component separation system | Electricity | 2 | Active |
| US9029755B2 | Imaging system with illumination controller to variably control illumination light | Electricity | 2 | Active |
| US9137453B2 | Control apparatus and imaging system | Electricity | 2 | Active |
| US10051193B2 | Processing device, imaging device, and endoscope system | Electricity | 2 | Active |
| US10225446B2 | Image pickup system and light source apparatus | Electricity | 1 | Active |
| US9444994B2 | Image pickup apparatus and method for operating image pickup apparatus | Electricity | 1 | Active |
| US10349027B2 | Imaging device and processing device | Electricity | 1 | Active |
| US7167196B2 | Endoscopic imaging system making it possible to detachably attach expansion unit having external expansion facility and add expansion facility for improving capability of system | Electricity | 1 | Expired |
| US6774930B2 | Image processing unit for expanding endoscope image signal processing capability | Electricity | 1 | Expired |
| USRE41467E1 | Endoscopic imaging system in which still image-specific or motion picture-specific expansion unit can be coupled to digital video output terminal in freely uncoupled manner | General | 1 | Expired |
| US8419628B2 | Endoscope system and endoscopic image processing apparatus | Physics | 1 | Active |
| US9629526B2 | Endoscope system for controlling output of laser from laser probe | Human Necessities | 0 | Active |
| US9621814B2 | Image pickup for endoscope and method for operating image pickup system for endoscope | Electricity | 0 | Active |
| US7951074B2 | Endoscope device | Human Necessities | 0 | Active |
| US9579011B2 | Endoscope system that controls laser output of laser probe and control method for endoscope system | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.