IDEAL STAR INC.
16Patents
10Active
16Granted
42Portfolio score
Filing activity: May 2, 2003 → Aug 20, 2020 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9200970B2 | Transparent piezoelectric sheet-with-A-frame, touch panel, and electronic device each having the transparent piezoelectric sheet | Physics | 17 | Active |
| US9128547B2 | Transparent piezoelectric sheet, and transparent piezoelectric sheet-with-a-frame, touch panel, and electronic device each having the transparent piezoelectric sheet | Physics | 13 | Active |
| US7675230B2 | Light-emitting element and device | Electricity | 3 | Expired |
| US7508044B2 | End face sensor and method of producing the same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7528541B2 | Light-emitting element and light-emitting device | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7763912B2 | Columnar electric device and production method thereof | Emerging Cross-Sectional Technologies | 2 | Active |
| US7755141B2 | Complementary MISFET formed in a linear body | Electricity | 1 | Expired |
| US7491613B2 | Line element and method of manufacturing the line element | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7741232B2 | Electron-emitting woven fabric and display device using same | Emerging Cross-Sectional Technologies | 1 | Active |
| US9293721B2 | Hole blocking layer and method for producing same, and photoelectric conversion element comprising the hole blocking layer and method for manufacturing same | Emerging Cross-Sectional Technologies | 1 | Active |
| US8381587B2 | Gas sensor, gas measuring system using the gas sensor, and gas detection module for the gas sensor | Physics | 1 | Active |
| US7495307B2 | Columnar electric device | Emerging Cross-Sectional Technologies | 1 | Expired |
| US11893184B2 | Operating body detection device, detection method for operating body, and I/O device | Physics | 0 | Active |
| US8212240B2 | Line element and method of manufacturing line element | Emerging Cross-Sectional Technologies | 0 | Active |
| US10535811B2 | Piezoelectric film and process for producing same | Electricity | 0 | Active |
| US9899617B2 | Production method of hole blocking layer, hole blocking layer, photoelectric conversion element, photoelectric conversion device, organic thin-film solar cell panel, and light-emitting device | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.