Tetsu Okamoto
4Patents
3h-index
9Co-inventors
36Inventor score
Filing activity: Jun 2, 2006 → Dec 11, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8044334B2 | High-pressure discharge lamp light source device having a power supply device with a switching state for switching from a direct current drive in a standby state to an alternating current drive in an operating state and projector | Emerging Cross-Sectional Technologies | 4 | Active |
| US7960923B2 | High pressure discharge lamp lighting apparatus | Emerging Cross-Sectional Technologies | 3 | Active |
| US8164266B2 | High pressure discharge lamp lighting apparatus | Emerging Cross-Sectional Technologies | 3 | Active |
| US7649319B2 | Ultra-high pressure mercury lamp | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.