Inventor · Himeji, JP

Tetsu Okamoto

4Patents
3h-index
9Co-inventors
36Inventor score

Filing activity: Jun 2, 2006 → Dec 11, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
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.