Hideyo Tanaka
7Patents
2h-index
24Co-inventors
51Inventor score
Filing activity: Feb 3, 1983 → Jul 9, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4543001A | Serial printer with dot matrix type print head | Performing Operations; Transporting | 4 | Expired |
| US7361709B2 | Colored composition, method of manufacturing color filter, and method of manufacturing black matrix substrate | Chemistry; Metallurgy | 2 | Expired |
| US7420632B2 | Color filter and liquid crystal display device provided with the same | Physics | 2 | Active |
| US8216750B2 | Colored composition, color filter and manufacturing method thereof | Emerging Cross-Sectional Technologies | 2 | Active |
| US4822188A | Printing mechanism | Performing Operations; Transporting | 1 | Expired |
| US7763672B2 | Red colored film, red colored composition, color filter and liquid crystal display device | Chemistry; Metallurgy | 1 | Active |
| US8237894B2 | Color filter and liquid crystal display device | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.