Tomio Tanaka
34Patents
12h-index
30Co-inventors
81Inventor score
Filing activity: Nov 8, 1977 → May 11, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4828710A | Method for the extraction of water from macromolecular solutions | Chemistry; Metallurgy | 82 | Expired |
| US4649219A | Unsaturated cyclic amido-substituted ether compounds and preparation process thereof | Chemistry; Metallurgy | 48 | Expired |
| US4729834A | Method for adsorbing and desorbing | Chemistry; Metallurgy | 37 | Expired |
| US4718899A | Urine absorbing and holding material | Chemistry; Metallurgy | 30 | Expired |
| US6091478A | Liquid Crystal Display device using liquid crystal having ferrielectric phase between substrates and method for driving the same | Physics | 21 | Expired |
| US5920301A | Liquid crystal display apparatus using liquid crystal having ferroelectric phase and method of driving liquid crystal display device using liquid crystal having ferroelectric phase | Physics | 21 | Expired |
| US5631752A | Antiferroelectric liquid crystal display element exhibiting a precursor tilt phenomenon | Physics | 20 | Expired |
| US5847799A | Antiferroelectric liquid crystal display device | Physics | 15 | Expired |
| US4683258A | Agent for absorbing and releasing water vapor | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5559620A | Anti-ferroelectric liquid crystal display device with intersecting alignment film directions | Physics | 13 | Expired |
| US6163360A | Liquid crystal display apparatus | Physics | 13 | Expired |
| US5490000A | Deformed helix ferroelectric liquid crystal display device and method of driving | Physics | 13 | Expired |
| US5963187A | Liquid crystal display apparatus using liquid crystal having ferroelectric phase and method of driving liquid crystal display device using liquid crystal having ferroelectric phase | Physics | 11 | Expired |
| US6175401A | Liquid crystal display device having a liquid crystal layer which contains liquid crystal molecules in a plurality of alignment state and method for driving the same | Physics | 10 | Expired |
| US5339703A | Transmission for a vehicle | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6753936B2 | Field sequential color liquid crystal display device | Physics | 8 | Expired |
| US5895108A | Antiferroelectric liquid crystal display element and device, and method of driving the same | Physics | 8 | Expired |
| US6151090A | LCD using liquid crystal of ferroelectric and/or antiferroelectric phase having pretilt angle of 1 degree or less | Physics | 6 | Expired |
| US8196294B2 | Component supply method | Emerging Cross-Sectional Technologies | 6 | Active |
| US6069602A | Liquid crystal display device, liquid crystal display apparatus and liquid crystal driving method | Physics | 4 | Expired |
| US6208403A | Antiferroelectric liquid crystal display device | Physics | 3 | Expired |
| US6122034A | Antiferroelectric liquid crystal display device | Physics | 3 | Expired |
| US6624861B2 | Color filter subject to impurity extraction treatment and liquid crystal display device having high voltage holding ratio | Physics | 3 | Expired |
| US8682196B2 | Image processing apparatus | Physics | 3 | Active |
| US6727966B2 | Reflection type color liquid crystal display device | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.