Hirofumi Suzuki
58Patents
15h-index
114Co-inventors
87Inventor score
Filing activity: Apr 15, 1977 → Aug 20, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5132820A | TFT active matrix liquid crystal display devices | Physics | 132 | Expired |
| US5798885A | Head positioning control for disk apparatus using peak detection, polarity detection and sector mark detection | Physics | 79 | Expired |
| US5331447A | TFT active matrix liquid crystal display devices with plural TFTs in parallel per pixel | Physics | 45 | Expired |
| US5532850A | TFT active matrix liquid crystal display with gate lines having two layers, the gate electrode connected to the wider layer only | Physics | 44 | Expired |
| US5528396A | TFT active matrix liquid crystal display devices with a holding capacitance between the pixel electrode and a scanning signal line | Physics | 40 | Expired |
| US5898537A | Storage device having an improved housing structure | Physics | 40 | Expired |
| US5708484A | TFT active matrix liquid crystal display devices with two layer gate lines, the first being the same level and material as gate electrodes | Physics | 39 | Expired |
| US5032536A | Method for manufacturing a liquid crystal display device with thin-film-transistors | Physics | 31 | Expired |
| US5838399A | TFT active matrix liquid crystal display devices with two layer gate lines, the first being the same level as gate electrodes. | Physics | 27 | Expired |
| US4613455A | Ceramic heater and a method for its production | Chemistry; Metallurgy | 21 | Expired |
| US4723973A | Purifying apparatus of a particulate trap-type for collecting particulates in exhaust gas from an engine | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4652727A | Ceramic heater and a process for producing the same | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4764435A | Metalizing or bonding composition for non-oxide ceramics | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6384879B1 | Liquid crystal display device including thin film transistors having gate electrodes completely covering the semiconductor | Physics | 15 | Expired |
| US6839098B2 | TFT active matrix liquid crystal display devices | Physics | 15 | Expired |
| US7196762B2 | TFT active matrix liquid crystal display devices | Physics | 13 | Expired |
| US6992744B2 | TFT active matrix liquid crystal display devices | Physics | 13 | Expired |
| US6184963A | TFT active matrix LCD devices employing two superposed conductive films having different dimensions for the scanning signal lines | Physics | 11 | Expired |
| US6492289B1 | Lead-free glaze and spark plug | Chemistry; Metallurgy | 11 | Expired |
| US4803345A | Ceramic heater apparatus with metal electrodes | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7450210B2 | TFT active matrix liquid crystal display devices | Physics | 9 | Active |
| US7952981B2 | Semiconductor laser device protection circuit, optical pickup apparatus, and information recording/reproducing apparatus | Electricity | 9 | Active |
| US8293411B2 | Production process of difluorophosphate, nonaqueous electrolytic solution and nonaqueous electrolytic secondary battery | Emerging Cross-Sectional Technologies | 6 | Active |
| US4095260A | Color picture tube device | Electricity | 6 | Expired |
| US5306443A | Method for the preparation of conductive polymer film | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.