Takehiro Katoh
43Patents
11h-index
77Co-inventors
74Inventor score
Filing activity: Aug 13, 1987 → May 20, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6249317A | Automatic exposure control apparatus | Electricity | 50 | Expired |
| US7046235B2 | Input device and touch area registration method | Physics | 42 | Expired |
| US5220375A | Camera having blurring correction apparatus | Physics | 38 | Expired |
| US6072526A | Image sensing device that can correct colors corresponding to skin in a video signal | Electricity | 34 | Expired |
| US5353091A | Camera having blurring correction apparatus | Physics | 24 | Expired |
| US6629795B2 | Image formation apparatus | Performing Operations; Transporting | 20 | Expired |
| US5892991A | Camera capable of displaying the level of visual effect | Physics | 19 | Expired |
| US6088534A | Camera having an aperture controllable shutter | Physics | 14 | Expired |
| US5436682A | Photographed image reproduction apparatus | Physics | 12 | Expired |
| US5122825A | Zoom camera | Physics | 12 | Expired |
| US4999665A | Camera with display device | Physics | 12 | Expired |
| US5589934A | Light measuring apparatus capable of measuring ambient light and flash light | Physics | 9 | Expired |
| US4974011A | Camera system | Physics | 9 | Expired |
| US5461439A | Camera and printer for producing print from a film exposed therein the camera | Physics | 9 | Expired |
| US4984006A | Brightness measuring apparatus for providing adequate object brightness and a flashlight emission apparatus providing adequate exposure, irrespective of photographing conditions | Physics | 9 | Expired |
| US5130737A | Flash bracket photographing apparatus for a camera | Physics | 8 | Expired |
| US4994844A | Camera system | Physics | 8 | Expired |
| US5006877A | Camera system | Physics | 8 | Expired |
| US4945380A | Program exposure calculating apparatus | Physics | 6 | Expired |
| US5233384A | Flash photographing system | Physics | 5 | Expired |
| US5809344A | Camera | Physics | 5 | Expired |
| US5040014A | Camera system | Physics | 5 | Expired |
| US6141499A | Camera capable of displaying the level of visual effect | Physics | 4 | Expired |
| US5319413A | Camera system | Physics | 4 | Expired |
| US5550611A | Camera | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.