Taku Sumitomo
11Patents
6h-index
20Co-inventors
62Inventor score
Filing activity: Dec 13, 1993 → Oct 13, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8242695B2 | Laser driven light source | Electricity | 26 | Active |
| US8182127B2 | Light source | Electricity | 23 | Active |
| US8253926B2 | Exposure device | Physics | 18 | Active |
| US5519285A | Electrodeless discharge lamp | Electricity | 18 | Expired |
| US8288947B2 | Light source device | Electricity | 10 | Active |
| US7459708B2 | Extreme UV radiation source device and method for eliminating debris which forms within the device | Physics | 7 | Active |
| US7479645B2 | Device for producing extreme UV radiation | Physics | 6 | Active |
| US8358069B2 | Lighting method of light source apparatus | Physics | 5 | Active |
| US5814944A | High pressure sodium vapor lamp with high color rendering | Electricity | 4 | Expired |
| US8651701B2 | Light source device | Electricity | 3 | Active |
| US8540757B2 | Phototherapy apparatus using excimer radiation | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.