Kazuo Sekiya
25Patents
10h-index
31Co-inventors
75Inventor score
Filing activity: Mar 19, 1984 → Feb 15, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5386567A | Hot removable and insertion of attachments on fully initialized computer systems | Physics | 360 | Expired |
| US7034793B2 | Liquid crystal display device | Physics | 225 | Expired |
| US6678834B1 | Apparatus and method for a personal computer system providing non-distracting video power management | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5557754A | Computer system and system expansion unit | Physics | 34 | Expired |
| US6816166B2 | Image conversion method, image processing apparatus, and image display apparatus | Physics | 18 | Expired |
| US5155478A | Method and apparatus for converting gray scale | Electricity | 15 | Expired |
| US5455595A | Antenna for portable radio communication apparatus | Electricity | 15 | Expired |
| US6112309A | Computer system, device and operation frequency control method | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6947671B2 | Optical link module, optical interconnection method, information processor including the optical link module, signal transfer method, prism and method of manufacturing the prism | Physics | 11 | Expired |
| US6930663B2 | Liquid crystal display device | Physics | 10 | Expired |
| US7489840B2 | Optical link module, optical interconnection method, information processor including the optical link module, signal transfer method, prism and method of manufacturing the prism | Physics | 10 | Active |
| US5059962A | Display system | Physics | 9 | Expired |
| US7373044B2 | Optical link module, optical interconnection method, information processor including the optical link module, signal transfer method, prism and method of manufacturing the prism | Physics | 9 | Expired |
| US6094192A | Common electrode driving device in a liquid crystal display | Physics | 8 | Expired |
| US7903911B2 | Optical link module, optical interconnection method, information processor including the optical link module, signal transfer method, prism and method of manufacturing the prism | Physics | 6 | Active |
| US6718072B1 | Image conversion method, image processing apparatus, and image display apparatus | Physics | 5 | Expired |
| US7397972B2 | Image transform method for obtaining expanded image data, image processing apparatus and image display device therefor | Physics | 5 | Expired |
| US4924672A | Heat exchanger for lowering temperature of exhaust gas from internal combustion engine | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7109949B2 | System for displaying image, method for displaying image and program thereof | Physics | 4 | Expired |
| US5524217A | System having different signal transfer modes for detecting and restoring logical levels and blocking operation when restored signal outputs are on a predetermined level | Physics | 4 | Expired |
| US9122097B2 | Backlight system and LCD device using the same | Physics | 1 | Active |
| US7945114B2 | Image transform method for obtaining expanded image data, image processing apparatus and image display device therefore | Physics | 1 | Active |
| US8922735B2 | Backlight system and liquid crystal display device using the same | Physics | 0 | Active |
| US8810752B2 | Thin backlight system and liquid crystal display device using the same | Physics | 0 | Active |
| US9310619B2 | Optical film | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.