Yoshiho Gotoh
131Patents
18h-index
77Co-inventors
89Inventor score
Filing activity: Nov 19, 1991 → Jul 29, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6160778A | Information recording medium, information recording method, information recording apparatus and information reproducing apparatus | Physics | 197 | Expired |
| US5761301A | Mark forming apparatus, method of forming laser mark on optical disk, reproducing apparatus, optical disk and method of producing optical disk | Physics | 169 | Expired |
| US6282365A | Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system | Electricity | 144 | Expired |
| US6081785A | Optical disk, optical recorder, optical reproducer, crytocommunication system and program license system | Physics | 125 | Expired |
| US6292625A | Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system | Electricity | 122 | Expired |
| US6052465A | Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk | Physics | 110 | Expired |
| US6581167B1 | Information recording medium, information recording method and information recording/reproduction system | Physics | 108 | Expired |
| US5881038A | Method and apparatus for preventing illegal copy or illegal installation of information of optical recording medium | Physics | 106 | Expired |
| US6842580B1 | Real-time recording/reproduction on an information recording medium including a defective region | Electricity | 103 | Expired |
| US5805551A | Method and apparatus for preventing illegal copy or illegal installation of information of optical recording medium | Physics | 89 | Expired |
| US6292445A | Information recording medium, information recording method, information recording apparatus and information reproducing apparatus | Physics | 88 | Expired |
| US6266299A | Magneto-optical disk having write-once identification marks and method for recording thereof | Physics | 78 | Expired |
| US6314235A | Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system | Electricity | 41 | Expired |
| US6118924A | Optical disc recording apparatus computer-readable recording medium recording a file management program, and optical disc | Electricity | 39 | Expired |
| US6385148B2 | Information recording medium, information recording method, information recording apparatus and information reproducing apparatus | Physics | 38 | Expired |
| US6633853B2 | Recordable optical disk encrypted with disk identification and multiple keys | Physics | 31 | Expired |
| US6343282B1 | Optical disk reading device using both a decipher key and disk identification information | Physics | 21 | Expired |
| US5604652A | Tape speed control apparatus using rotation speed ratio of first and second tape reels | Physics | 19 | Expired |
| US6144742A | Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk | Electricity | 18 | Expired |
| US7520001B2 | Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk | Physics | 18 | Expired |
| US6285762A | Optical disk, optical disk barcode forming method, optical disk reproduction apparatus, marking forming apparatus, method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk | Physics | 17 | Expired |
| US6885629B2 | Recordable optical disk including an auxiliary information presence indicator | Physics | 17 | Expired |
| US6370325B2 | Optical disc recording apparatus, computer-readable recording medium recording a file management program, and optical disc | Electricity | 14 | Expired |
| US7654466B2 | Semiconductor memory card, semiconductor memory control apparatus, and semiconductor memory control method | Emerging Cross-Sectional Technologies | 14 | Active |
| US6160888A | Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk | Physics | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.