Yasuko Torii
13Patents
2h-index
13Co-inventors
51Inventor score
Filing activity: Nov 28, 1988 → Aug 4, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4994437A | Method of manufacturing oxide superconducting films by peritectic reaction | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5521148A | Oxide superconducting material, process for preparing the same and applications thereof | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5744427A | Thallium oxide superconductor and method of preparing the same | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5529979A | Oxide superconducting material and process for preparing the same | Emerging Cross-Sectional Technologies | 1 | Expired |
| US11392052B2 | Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Physics | 1 | Active |
| US5849672A | Oxide superconducting material, process for preparing the same and applications thereof | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5376627A | Method of preparing Tl-containing oxide superconducting thin film | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5516752A | Thallim, bismuth and lead containing oxide superconductor | Emerging Cross-Sectional Technologies | 1 | Expired |
| US11531284B2 | Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Physics | 1 | Active |
| US5401713A | Oxide-type superconducting material | Emerging Cross-Sectional Technologies | 1 | Expired |
| US11550235B2 | Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Physics | 0 | Active |
| US11181841B2 | Toner for electrostatic image development, electrostatic image developer, and toner cartridge | Physics | 0 | Active |
| US10599061B1 | Electrostatic-image developing toner, electrostatic-image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.