Satoru Nagata
16Patents
5h-index
25Co-inventors
62Inventor score
Filing activity: May 7, 2003 → Jul 8, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7425802B2 | Discharge lamp lighting apparatus, luminaire and illumination system | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7524804B2 | Bleach composition and bleaching detergent composition | Chemistry; Metallurgy | 8 | Expired |
| US8232746B2 | High pressure discharge lamp lighting device and lighting fixture using the same | Emerging Cross-Sectional Technologies | 7 | Active |
| US8115405B2 | High pressure discharge lamp lighting device and luminaire using same | Emerging Cross-Sectional Technologies | 7 | Active |
| US8294385B2 | High-pressure discharge lamp ballast with multi-mode lamp starting circuit | Emerging Cross-Sectional Technologies | 6 | Active |
| US8395327B2 | High-pressure discharge lamp lighting device and lighting fixture using the same | Emerging Cross-Sectional Technologies | 4 | Active |
| US8502475B2 | Discharge lamp ballast with feedback current control during an electrode heating operation | Emerging Cross-Sectional Technologies | 4 | Active |
| US7129650B2 | Lighting apparatus for high intensity discharge lamp | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8222830B2 | Discharge lamp lighting device, lighting fixture, and lighting system | Electricity | 3 | Active |
| US8044601B2 | High voltage discharge lamp lighting device | Emerging Cross-Sectional Technologies | 3 | Active |
| US8604707B2 | Power supply | Electricity | 1 | Active |
| US8228006B2 | High pressure discharge lamp lighting device and lighting fixture using the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US10705464B2 | Image forming apparatus, image forming method, and storage medium | Physics | 0 | Active |
| US8299723B2 | Electronic ballast with lamp flicker suppression during start-to-steady state transition | Electricity | 0 | Active |
| US9089034B2 | Lighting device and luminaire including the same | Electricity | 0 | Active |
| US10466614B2 | Developing device, image forming apparatus, and developing condition correcting method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.