Kinseki Limited
7Patents
0Active
7Granted
27Portfolio score
Filing activity: Mar 29, 1991 → Jul 12, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5703637A | Retina direct display device and television receiver using the same | Electricity | 75 | Expired |
| US5923231A | Surface acoustic wave device with an electrode insulating film and method for fabricating the same | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5162759A | Piezoelectric filter stage selectably connectable in series with another piezoelectric filter stage | Electricity | 17 | Expired |
| US5410742A | SAW electric part and frequency conversion circuit | Electricity | 14 | Expired |
| US6667664B2 | Container for oscillation circuit using piezoelectric vibrator, manufacturing method therefor, and oscillator | Electricity | 12 | Expired |
| US5850167A | Surface acoustic wave device | Electricity | 8 | Expired |
| US5877661A | Surface acoustic wave filter with optimally sized gaps between transducers | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.