Yoichiro Sako
555Patents
35h-index
202Co-inventors
93Inventor score
Filing activity: Nov 12, 1981 → May 8, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7855743B2 | Image capturing and displaying apparatus and image capturing and displaying method | Physics | 334 | Active |
| US5694381A | Information data reproducing system, reproducing apparatus, reproducing method, data forming apparatus, and data record medium | Physics | 225 | Expired |
| US4967403A | Multi-format optical disk and reading device | Physics | 99 | Expired |
| US7224282B2 | Control apparatus and method for controlling an environment based on bio-information and environment information | Physics | 99 | Expired |
| US4975915A | Data transmission and reception apparatus and method | Physics | 94 | Expired |
| US5886985A | Optical recording medium having a plurality of sectors separated by sync signals | Physics | 92 | Expired |
| US4881232A | Method and apparatus for error correction | Electricity | 87 | Expired |
| US4785451A | Generator for an error correcting code, a decoder therefore, and a method for the same | Electricity | 82 | Expired |
| US4972417A | PCM data transmitting apparatus and method | Electricity | 78 | Expired |
| US6697306B2 | Data recording method, data outputting method, and data recording and/or reproducing method | Physics | 70 | Expired |
| US8212136B2 | Exercise audio reproducing device, exercise audio reproducing method, and exercise audio reproducing program | Physics | 70 | Active |
| US6009170A | Method for appending a signal with ciphered playback mode information | Physics | 59 | Expired |
| US6516064B1 | Signal recording apparatus, signal record medium and signal reproducing apparatus | Physics | 58 | Expired |
| US4788685A | Apparatus for recording and reproducing data | Physics | 58 | Expired |
| US8982013B2 | Display apparatus and display method | Physics | 58 | Active |
| US4413340A | Error correctable data transmission method | Physics | 56 | Expired |
| US4680764A | Method and apparatus for transmitting digital data | Physics | 55 | Expired |
| US5805564A | Optical disk capable of detecting errors in address area and correcting errors in data area and recording method and apparatus therefor | Physics | 55 | Expired |
| US8385894B2 | Information delivery system for sending reminder times bases on event and travel times | Electricity | 52 | Active |
| US7156773B2 | Electronic apparatus, input device, and input method | Emerging Cross-Sectional Technologies | 52 | Expired |
| US5148422A | Optical recording medium having a data recording track with offset data storing regions | Physics | 51 | Expired |
| US5878024A | Optical disc, apparatus and method for recording and reproducing data | Physics | 50 | Expired |
| US6496807B1 | Recording medium, recording method and recording apparatus incorporating anti-tamper features involving writing billing information into a write-once area | Physics | 48 | Expired |
| US6005839A | Data transmitting method, data recording apparatus, data record medium and data reproducing apparatus | Physics | 46 | Expired |
| US5060221A | Digital data recording/reproduction apparatus | Physics | 46 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.