Takashi Date
18Patents
5h-index
32Co-inventors
66Inventor score
Filing activity: Aug 14, 1990 → Oct 8, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5825450A | Liquid crystal display device | Physics | 17 | Expired |
| US5555116A | Liquid crystal display having adjacent electrode terminals set equal in length | Electricity | 13 | Expired |
| US5233012A | Production of novel condensates comprising bisphenols and aromatic aminosulfonic acids, condensates and dispersant, additive and water-reducing agent based thereon | Chemistry; Metallurgy | 9 | Expired |
| US6229586A | Reflection type liquid crystal display device | Physics | 6 | Expired |
| US7312176B2 | Thermally sensitive recording medium | Performing Operations; Transporting | 5 | Expired |
| US5153299A | Production of novel condensates comprising bisphenols and aromatic aminosulfonic acids, condensates and dispersant, additive and water-reducing agent based thereon | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6440897B1 | Thermally sensitive recording medium | Performing Operations; Transporting | 2 | Expired |
| US5835178A | Liquid crystal display device with periphery of external electrodes covered with orientation film formed where extraction electodes are not formed | Physics | 2 | Expired |
| US7465694B2 | Thermally sensitive recording medium | Performing Operations; Transporting | 1 | Expired |
| US6798485B2 | Liquid crystal display device having particular metal reflective film | Physics | 1 | Expired |
| US8062993B2 | Developer mixture for thermal recording materials and thermal recording materials | Performing Operations; Transporting | 0 | Expired |
| US7651975B2 | Heat-sensitive recording material | Performing Operations; Transporting | 0 | Expired |
| US7384891B2 | Thermal recording medium | Performing Operations; Transporting | 0 | Expired |
| US8072133B2 | Light emitter substrate and image displaying apparatus using the same | Electricity | 0 | Active |
| US8319414B2 | Image display apparatus with low-potential electrode set | Electricity | 0 | Active |
| US7378374B2 | Thermally sensitive recording medium | Performing Operations; Transporting | 0 | Expired |
| US8169133B2 | Image display apparatus, manufacturing method of image display apparatus, and functional film | Electricity | 0 | Active |
| US7821190B2 | Image display apparatus and manufacturing method thereof | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.