Yasuo Asakura
41Patents
12h-index
56Co-inventors
84Inventor score
Filing activity: Jul 20, 1984 → Mar 14, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5739962A | Lens mount | Physics | 82 | Expired |
| US5177994A | Odor sensing system | Physics | 44 | Expired |
| US6888574B1 | Electronic camera having a standby mode for reducing delays in image pickup | Electricity | 37 | Expired |
| US6829011B1 | Electronic imaging device | Electricity | 33 | Expired |
| US6033130A | Lens cover and a lens cover support assembly mounted external to a lens barrel | Physics | 28 | Expired |
| US5933285A | Lens barrel | Physics | 25 | Expired |
| US5298930A | Camera and film winding mechanism thereof | Physics | 24 | Expired |
| US6247855A | Lens protection cover-attached camera | Physics | 21 | Expired |
| US5371566A | Camera system | Physics | 17 | Expired |
| US5661609A | Lens mount | Physics | 17 | Expired |
| US5019845A | Flash device for camera | Physics | 13 | Expired |
| US5227822A | Camera | Physics | 13 | Expired |
| US5740484A | Camera capable of recording data onto film | Physics | 12 | Expired |
| US5617175A | Camera having electronic flash units | Physics | 10 | Expired |
| US4958175A | Motor driven camera | Physics | 8 | Expired |
| US5602608A | Camera with motor driven transmission mechanism | Physics | 7 | Expired |
| US4615600A | Camera of the automatic aperture control type | Physics | 7 | Expired |
| US5732297A | Camera | Physics | 6 | Expired |
| US5678093A | Camera | Physics | 6 | Expired |
| US6778777B1 | Camera | Physics | 5 | Expired |
| US4862207A | Diaphragm apparatus for camera | Physics | 5 | Expired |
| US5828919A | Camera | Physics | 5 | Expired |
| US5987268A | Film loading device having cartridge positioning shaft for camera | Physics | 5 | Expired |
| US6132110A | Pivotally mounted lens cover for a moveable lens barrel capable of being separated from the lens barrel upon the occurrence of an external force to protect the coupling mechanism from breakage | Physics | 5 | Expired |
| US7248419B2 | Electronic imaging device | Electricity | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.