Sumihiro Nishihata
17Patents
6h-index
17Co-inventors
63Inventor score
Filing activity: Feb 7, 1990 → Dec 10, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6678081B2 | Light scanning system | Physics | 30 | Expired |
| US6326636A | Radiation image read-out method and apparatus | Physics | 18 | Expired |
| US9128270B2 | Imaging lens and imaging apparatus including the imaging lens | Physics | 13 | Active |
| US6195189A | Light beam scanning system | Physics | 10 | Expired |
| US5086350A | F.theta. lens | Physics | 9 | Expired |
| US5396081A | Radiation image read-out apparatus | Electricity | 7 | Expired |
| US7035299B2 | Image forming apparatus | Physics | 6 | Expired |
| US8941928B2 | Imaging lens and imaging apparatus equipped with the imaging lens | Physics | 6 | Active |
| US6521908B2 | Radiation image read-out method and apparatus | Physics | 5 | Expired |
| US6806486B2 | Radiation image read-out method and apparatus | Physics | 4 | Expired |
| US6605820B2 | Radiation image read-out method and apparatus | Physics | 4 | Expired |
| US5673137A | Condenser optical system for light scanning system | Physics | 3 | Expired |
| US9575289B2 | Imaging lens and imaging apparatus including the same | Physics | 2 | Active |
| US9335515B2 | Imaging lens and imaging device provided with the same | Physics | 2 | Active |
| US5015852A | Radiation image read-out apparatus | Physics | 1 | Expired |
| US9557531B2 | Imaging lens and imaging apparatus equipped with the imaging lens | Physics | 1 | Active |
| US8259210B2 | Imaging lens and imaging system | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.