Jun Asano
15Patents
11h-index
9Co-inventors
57Inventor score
Filing activity: Sep 14, 1993 → Jul 20, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5772884A | Porous polytetrafluoroethylene film and process for preparation thereof | Emerging Cross-Sectional Technologies | 87 | Expired |
| US5562986A | Polytetrafluoroethylene fibers, polytetrafluoroethylene materials and process for preparation of the same | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5409515A | Filter apparatus and filter element | Performing Operations; Transporting | 38 | Expired |
| US6336948B1 | Fire-retardant filter medium and air filter unit | Performing Operations; Transporting | 22 | Expired |
| US6133165A | Bulky polytetrafluoroethylene filament and split yarn, method of producting thereof, method of producing cotton-like materials by using said filament or split yarn and filter cloth for dust collection | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5834528A | Polytetrafluoroethylene porous composite film | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6235388A | Fibrous materials of fluororesins and deodorant and antibacterial fabrics made by using the same | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6416896B1 | Material for electrode comprising a non-woven fabric composed of a fluorine-containing resin fiber | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6479143B1 | Heat-meltable fluororesin fibers | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5912077A | Cotton-like mixed materials, non-woven fabrics obtained therefrom and process for production thereof | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6156681A | Multi layered felt, member formed of same, and method of manufacturing same | Emerging Cross-Sectional Technologies | 11 | Expired |
| USD366106S | Air filter | General | 9 | Expired |
| US5807633A | Polytetrafluoroethylene composite fiber, cotton-like materials obtained therefrom and processes for production thereof | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5998022A | Polytetrafluoroethylene cotton-like materials | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6355135B1 | Method of laminating gas permeable sheet material | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.