Tetsuji Ishitani
132Patents
12h-index
48Co-inventors
86Inventor score
Filing activity: Jul 8, 2003 → Nov 17, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7738055B2 | Display device having stacked polarizers that differ in degrees of light absorbing bands and that are between a pair of protective layers such that no protective layer is located between the stacked polarizers | Physics | 33 | Active |
| US8441425B2 | Liquid crystal display device | Physics | 28 | Active |
| US8654292B2 | Liquid crystal display device and method for manufacturing the same | Electricity | 26 | Active |
| US6821811B2 | Organic thin film transistor and method of manufacturing the same, and semiconductor device having the organic thin film transistor | Electricity | 22 | Expired |
| US7495382B2 | Display device having display surfaces with polarizing plates | Electricity | 22 | Expired |
| US7855770B2 | Liquid crystal display device having a pair of electrodes over an inner side of a substrate of a liquid crystal element in which a stack of polarizers on the outer side of a substrate are provided and arranged between a pair of protective layers such that no protective layer is located between the stacked polarizers | Physics | 21 | Active |
| US7554121B2 | Organic semiconductor device | Electricity | 21 | Expired |
| US8395716B2 | Liquid crystal display device | Physics | 20 | Active |
| US7728948B2 | Liquid crystal display device and manufacturing method | Physics | 18 | Active |
| US8355109B2 | Liquid crystal display device comprising a liquid crystal material exhibiting a blue phase and a structure body projecting into the liquid crystal layer | Physics | 15 | Active |
| US9348189B2 | Liquid crystal display device | Physics | 15 | Active |
| US9583739B2 | Light-emitting device having an electrode with depressions | Electricity | 13 | Active |
| US7750552B2 | Dual emission active matrix display | Electricity | 12 | Active |
| US8105458B2 | Method for manufacturing liquid crystal display device | Physics | 12 | Active |
| US8854583B2 | Semiconductor device and liquid crystal display device | Electricity | 12 | Active |
| US7659138B2 | Method for manufacturing an organic semiconductor element | Electricity | 11 | Expired |
| US8836906B2 | Display device with light receiving element under transparent spacer and manufacturing method therefor | Physics | 10 | Active |
| US10095071B2 | Liquid crystal display device including transistor which includes oxide semiconductor | Physics | 10 | Active |
| US8767166B2 | Liquid crystal display device | Physics | 9 | Active |
| US8202760B2 | Method for manufacturing an organic semiconductor element | Electricity | 8 | Active |
| US10008608B2 | Liquid crystal display device | Electricity | 8 | Active |
| US7977150B2 | Method for manufacturing an organic semiconductor element | Electricity | 7 | Active |
| US7563490B2 | Liquid crystal display device | Chemistry; Metallurgy | 7 | Active |
| US7940360B2 | Liquid crystal display device | Physics | 6 | Active |
| US8395740B2 | Liquid crystal display device having blue phase liquid crystal and particular electrode arrangement | Physics | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.