Ichiro Tsujimura
15Patents
4h-index
32Co-inventors
60Inventor score
Filing activity: Aug 26, 1996 → Jul 10, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6240253A | Automatic focusing camera | Physics | 35 | Expired |
| US6215961A | Camera | Physics | 22 | Expired |
| US5903788A | Camera | Physics | 15 | Expired |
| US6240252A | Camera | Physics | 12 | Expired |
| US8385736B2 | Imaging apparatus | Physics | 3 | Active |
| US6577820B2 | Camera | Physics | 3 | Expired |
| US8013896B2 | Imaging apparatus including shaking correction for a second imaging sensor | Electricity | 3 | Active |
| US7734170B2 | Imaging apparatus | Physics | 2 | Active |
| US11249237B2 | Optical device, image display device, and display device | Physics | 2 | Active |
| US11733517B2 | Ocular optical system, medical viewer, and medical viewer system | Physics | 1 | Active |
| US12175951B2 | Imaging apparatus, and method of controlling imaging apparatus | Electricity | 0 | Active |
| US12130440B2 | Ocular optical system, medical viewer, and medical viewer system | Physics | 0 | Active |
| US5717966A | Camera capable of metering light transmitting through a viewfinder | Physics | 0 | Expired |
| US11933988B2 | Information processing apparatus, information processing method, head mounted display housing, and head mounted display system | Physics | 0 | Active |
| US8437084B2 | Optical low-pass filter | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.