Shoji Ueno
85Patents
16h-index
14Co-inventors
81Inventor score
Filing activity: Sep 7, 1976 → May 15, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5960398A | Copyright information embedding apparatus | Physics | 88 | Expired |
| US6560403B1 | Signal encoding apparatus, audio data transmitting method, audio data recording method, audio data decoding method and audio disc | Physics | 77 | Expired |
| US6381403B1 | Audio disk of improved data structure and reproduction apparatus thereof | Electricity | 51 | Expired |
| US6757659B1 | Audio signal processing apparatus | Physics | 41 | Expired |
| US6788880B1 | Recording medium having a first area for storing an audio title set and a second area for storing a still picture set and apparatus for processing the recorded information | Physics | 34 | Expired |
| US4660099A | Rotary recording medium having track turns recorded with digital signal and track turns recorded with analog signal | Physics | 32 | Expired |
| US6160953A | DVD-compatible optical recording disk conveying audio signals encoded both as PCM data and as single bit stream data generated by sigma-delta modulation, and encoder apparatus and decoder apparatus for same | Electricity | 31 | Expired |
| US6463410B1 | Audio signal processing apparatus | Electricity | 28 | Expired |
| US6151442A | Signal compressing apparatus | Electricity | 27 | Expired |
| US4596981A | Synchronizing signal detecting circuit in a digital signal transmitting system | Electricity | 25 | Expired |
| US6782192B1 | Recording medium apparatus and method related to information representing tunes | Physics | 24 | Expired |
| US6636474B1 | Recording medium and audio-signal processing apparatus | Physics | 23 | Expired |
| US6385387B1 | Digital video disc its recording and reproducing methods and related encoder and decoder using the same | Electricity | 21 | Expired |
| US6952523B2 | Signal encoding apparatus, audio data transmitting method, audio data recording method, audio data decoding method and audio disc | Physics | 18 | Expired |
| US7471879B2 | Recording medium and signal processing apparatus | Physics | 17 | Active |
| US6738561B1 | Recording medium and signal processing apparatus | Physics | 16 | Expired |
| US6560497B2 | METHOD FOR PROCESSING AND REPRODUCING AUDIO SIGNAL AT DESIRED SOUND QUALITY, REDUCED DATA VOLUME OR ADJUSTED OUTPUT LEVEL, APPARATUS FOR PROCESSING AUDIO SIGNAL WITH SOUND QUALITY CONTROL INFORMATION OR TEST TONE SIGNAL OR AT REDUCED DATA VOLUME, RECORDING MEDIUM FOR RECORDING AUDIO SIGNAL WITH SOUND QUALITY CONTROL INFORMATION OR TEST TONE SIGNAL OR AT REDUCED DATA VOLUME, AND APPARATUS FOR REPRODUCING AUDIO SIGNAL AT DESIRED SOUND QUALITY, REDUCED DATA VOLUME OR ADJUSTED OUTPUT LEVEL | Electricity | 12 | Expired |
| US4516163A | Digital information signal recording system | Physics | 12 | Expired |
| US6393203B1 | Signal compressing apparatus | Electricity | 12 | Expired |
| US7236836B1 | System for signal processing and signal transmission | Physics | 11 | Expired |
| US5008764A | Rotary head type digital signal reproducing apparatus with slow tape speed mode and improved tracking control | Physics | 11 | Expired |
| US4839755A | Rotary head type digital signal reproducing apparatus with different modes and tracking control | Physics | 10 | Expired |
| US6741801B2 | Signal compressing apparatus | Electricity | 9 | Expired |
| US6618551B1 | Encoding apparatus of audio signal, audio disc and disc reproducing apparatus | Physics | 9 | Expired |
| US6377862B1 | Method for processing and reproducing audio signal | Electricity | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.