Seiji Hachisuka
17Patents
4h-index
10Co-inventors
46Inventor score
Filing activity: Jul 17, 2003 → Jun 12, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7070291B2 | Light source device and display device | Physics | 10 | Expired |
| US7598748B2 | Inverter system | Electricity | 10 | Expired |
| US7492162B2 | Inverter system | Electricity | 9 | Active |
| US7486082B2 | Anomaly detection in inverter system | Electricity | 6 | Active |
| US7541723B2 | Backlight having a polarization separating element | Physics | 3 | Expired |
| US7309146B2 | Backlight having discharge tube, reflector and heat conduction member contacting discharge tube | Physics | 3 | Expired |
| US7532316B2 | Display panel inspection apparatus and method | Physics | 2 | Active |
| US7169005B2 | Method of producing a backlight having a discharge tube containing mercury | Physics | 2 | Expired |
| US7290901B2 | Light source device, and display device, display module, information handling apparatus and portable information handling apparatus comprising same | Physics | 2 | Expired |
| US7549768B2 | Display device, including discharge tube temperature control member | Physics | 1 | Active |
| US7470040B2 | Light source device and display device | Physics | 1 | Active |
| US7513649B2 | Light source device and display device | Physics | 1 | Active |
| US7290899B2 | Light source device and display device | Physics | 0 | Expired |
| US7513650B2 | Light source device and display device | Physics | 0 | Active |
| US7654698B2 | Light source device and display device | Physics | 0 | Active |
| US7470039B2 | Light source device and display device | Physics | 0 | Active |
| US7396144B2 | Light source device and display device | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.