Katsutoshi Ando
44Patents
13h-index
44Co-inventors
81Inventor score
Filing activity: Jan 17, 1975 → Jul 7, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4874659A | Electret fiber sheet and method of producing same | Emerging Cross-Sectional Technologies | 137 | Expired |
| US5057710A | Electret materials and the method for preparing the electret materials | Emerging Cross-Sectional Technologies | 109 | Expired |
| US4656081A | Smooth nonwoven sheet | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5051159A | Non-woven fiber sheet and process and apparatus for its production | Performing Operations; Transporting | 34 | Expired |
| US4948515A | Filter for liquid and method of filtering liquid | Electricity | 31 | Expired |
| US3991249A | Fabric material for producing woven air bags utilized for protecting riders in vehicles | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6659702B2 | Bolting structure for magnesium alloy member | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5429848A | Electret tubular nonwoven fabric comprising circumferentially oriented parallel reinforcing fibers within a tubular nonwoven fabric | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5296061A | Process for producing a tubular nonwoven fabric and tubular nonwoven fabric produced by the same | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5206061A | Dust-proof headgear | Emerging Cross-Sectional Technologies | 17 | Expired |
| US7701365B2 | Encoding device and method, composite device and method, and transmission system | Electricity | 15 | Active |
| US4622263A | Water absorbing webs | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5556618A | Antibacterial electret material | Electricity | 14 | Expired |
| US8320693B2 | Encoding device and method, decoding device and method, and transmission system | Electricity | 13 | Active |
| US6979161B2 | Bolt structure for use with a magnesium alloy member for tightening magnesium alloy members with each other or with a heterogenenous material | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8422553B2 | Information processing device and method | Electricity | 9 | Active |
| US8503809B2 | Information processing apparatus and method to entropy code upon processing of predetermined number of precincts | Electricity | 9 | Active |
| US5429847A | Tubular nonwoven fabric comprising circumferentially oriented parallel reinforcing fibers within a tubular nonwoven fabric | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7907785B2 | Image processing apparatus and image processing method | Electricity | 8 | Active |
| US5266369A | Packaging material made of electret material and packaging method | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8395634B2 | Method and apparatus for processing information | Electricity | 6 | Active |
| US6136409A | Nonwoven fabric, filter medium and process for producing the same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5888653A | Heat-sensitive mimeograph stencil | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8031960B2 | Wavelet transformation device and method, wavelet inverse transformation device and method, program, and recording medium | Physics | 2 | Active |
| US7590294B2 | Image compression apparatus and method, and program and recording medium | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.