Hitoshi Hatoh
26Patents
20h-index
29Co-inventors
81Inventor score
Filing activity: Oct 5, 1990 → Jul 17, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5757451A | Liquid crystal display device spacers formed from stacked color layers | Physics | 303 | Expired |
| US5434690A | Liquid crystal device with pixel electrodes in an opposed striped form | Physics | 131 | Expired |
| US5917572A | Liquid crystal display device comprising switching elements of reverse stagger type and common electrode formed over the entire surface of the substrate including spacers that are constructed of stacked color filter layers | Physics | 125 | Expired |
| US5978061A | Liquid crystal display device | Physics | 109 | Expired |
| US5815232A | Color liquid crystal display apparatus | Physics | 72 | Expired |
| US6445437B1 | Liquid crystal display device | Physics | 59 | Expired |
| US6888608B2 | Liquid crystal display device | Physics | 52 | Expired |
| US6147729A | LCD having stacked color filter spacers in which some spacers are continuous with a color filter layer and others are not | Physics | 50 | Expired |
| US5969784A | Color liquid crystal display apparatus | Physics | 47 | Expired |
| US6287733A | Liquid crystal display device | Physics | 45 | Expired |
| US6323921A | Color filter substrate and liquid crystal display device | Physics | 43 | Expired |
| US6061110A | Reflection type liquid crystal display device and method of manufacturing the same | Physics | 43 | Expired |
| US6238754A | Liquid crystal display device | Chemistry; Metallurgy | 40 | Expired |
| US5748275A | Liquid crystal display device and liquid crystal display apparatus | Physics | 29 | Expired |
| US5241408A | Liquid crystal display device with compensation and LC twist angle varying in a nonlinear fashion in the thickness direction | Physics | 26 | Expired |
| US5093741A | Liquid crystal display device | Physics | 22 | Expired |
| US5681675A | Fabricating method of liquid crystal display apparatus | Physics | 22 | Expired |
| US5699135A | Reflection type liquid crystal display device and method of manufacturing the same | Physics | 22 | Expired |
| US5825445A | Electrooptical liquid crystal device | Physics | 22 | Expired |
| US6411355B1 | Liquid crystal display device with compensation for viewing angle dependency and optical anisotropic element used therein | Physics | 21 | Expired |
| US5731858A | Reflection type liquid crystal display device and method of manufacturing the same | Physics | 16 | Expired |
| US5677747A | Liquid crystal display device with compensation for viewing angle dependency and optical anisotropic element used therein | Physics | 14 | Expired |
| US6281955A | Liquid crystal display device and a method of making the same having overlapping color filters with apertures | Physics | 12 | Expired |
| US6043857A | Liquid crystal display apparatus | Physics | 10 | Expired |
| US5682217A | Liquid crystal display device in which no sticking phenomenon occurs with high contrast | Physics | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.