Minolta Camera Kabushiki Kaisha
3,085Patents
0Active
3,085Granted
47Portfolio score
Filing activity: Dec 14, 1972 → Nov 1, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4942877A | Device for measuring oxygen saturation degree in arterial blood | Human Necessities | 432 | Expired |
| US5493409A | Still video camera having a printer capable of printing a photographed image in a plurality of printing modes | Emerging Cross-Sectional Technologies | 421 | Expired |
| US4714341A | Multi-wavelength oximeter having a means for disregarding a poor signal | Physics | 413 | Expired |
| US5335072A | Photographic system capable of storing information on photographed image data | Emerging Cross-Sectional Technologies | 268 | Expired |
| US5023646A | Automatic focus detection system | Physics | 251 | Expired |
| US4586513A | Noninvasive device for photoelectrically measuring the property of arterial blood | Physics | 250 | Expired |
| US4266554A | Digital oximeter | Physics | 234 | Expired |
| US4694833A | Noninvasive device for photoelectrically measuring the property of arterial blood | Physics | 213 | Expired |
| US3998550A | Photoelectric oximeter | Physics | 206 | Expired |
| US5606420A | Camera system including a camera section and a reproduction section separately attachable to the camera section | Emerging Cross-Sectional Technologies | 200 | Expired |
| US5099263A | Variable focal length camera | Physics | 199 | Expired |
| US5081520A | Chip mounting substrate having an integral molded projection and conductive pattern | Electricity | 187 | Expired |
| US5613108A | Electronic mail processing system and electronic mail processing method | Emerging Cross-Sectional Technologies | 184 | Expired |
| US5296884A | Camera having a data recording function | Electricity | 176 | Expired |
| US5224157A | Management system for managing maintenance information of image forming apparatus | Electricity | 171 | Expired |
| US5671277A | Image forming apparatus and copy management system | Electricity | 163 | Expired |
| US4728978A | Photographic camera | Physics | 161 | Expired |
| US4267844A | Medical instrument for determining jaundice | Human Necessities | 159 | Expired |
| US4835615A | Image sensor with improved response characteristics | Electricity | 157 | Expired |
| US4494862A | Computerized information processing system equipped with copying apparatus | Physics | 154 | Expired |
| US5053814A | Image forming apparatus | Physics | 151 | Expired |
| US5144340A | Inkjet printer with an electric curtain force | Performing Operations; Transporting | 150 | Expired |
| US4952966A | Focus detecting device for use with cameras | Physics | 140 | Expired |
| US4465370A | Light measuring device | Electricity | 135 | Expired |
| US5765170A | Electronic mail processing system and electronic mail processing method | Emerging Cross-Sectional Technologies | 127 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.