Norihiko Fuchigami
76Patents
15h-index
10Co-inventors
77Inventor score
Filing activity: Nov 30, 1993 → 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 |
| US5404406A | Method for controlling localization of sound image | Electricity | 52 | Expired |
| US6381403B1 | Audio disk of improved data structure and reproduction apparatus thereof | Electricity | 51 | Expired |
| US6757659B1 | Audio signal processing apparatus | Physics | 41 | Expired |
| US5598478A | Sound image localization control apparatus | Electricity | 38 | 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 |
| 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 |
| US6636474B1 | Recording medium and audio-signal processing apparatus | Physics | 23 | Expired |
| US6952523B2 | Signal encoding apparatus, audio data transmitting method, audio data recording method, audio data decoding method and audio disc | Physics | 18 | Expired |
| US7289718B2 | After-recording apparatus | Physics | 17 | Expired |
| US7471879B2 | Recording medium and signal processing apparatus | Physics | 17 | Active |
| US6738561B1 | Recording medium and signal processing apparatus | Physics | 16 | Expired |
| US6393203B1 | Signal compressing apparatus | Electricity | 12 | Expired |
| US6741801B2 | Signal compressing apparatus | Electricity | 9 | Expired |
| US6618551B1 | Encoding apparatus of audio signal, audio disc and disc reproducing apparatus | Physics | 9 | Expired |
| US7031905B2 | Audio signal processing apparatus | Physics | 9 | Expired |
| US7630282B2 | Disk for audio data, reproduction apparatus, and method of recording/reproducing audio data | Physics | 8 | Active |
| US7394973B2 | Signal compressing apparatus | Electricity | 7 | Active |
| US6678652B2 | Audio signal processing apparatus | Electricity | 7 | Expired |
| US7551972B2 | Audio signal processing apparatus | Physics | 6 | Active |
| US5859602A | Structures of data compression encoder, decoder, and record carrier | Electricity | 6 | Expired |
| US7006422B2 | Recording medium and audio-signal processing apparatus | Physics | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.