Mitsurou Moriya
70Patents
18h-index
56Co-inventors
83Inventor score
Filing activity: Mar 7, 1994 → Jul 9, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5508995A | Optical disk capable of recording information on both groove and land tracks | Physics | 158 | Expired |
| US6081785A | Optical disk, optical recorder, optical reproducer, crytocommunication system and program license system | Physics | 125 | Expired |
| US6266299A | Magneto-optical disk having write-once identification marks and method for recording thereof | Physics | 78 | Expired |
| US5663942A | Jitter measurement apparatus detecting amplitude of phase errors between information signal and synchronized clock signal | Physics | 70 | Expired |
| US5444682A | Tracking control apparatus | Physics | 59 | Expired |
| US5726969A | Optical recording medium having dual information surfaces | Emerging Cross-Sectional Technologies | 46 | Expired |
| US6011762A | Optical disk apparatus | Physics | 40 | Expired |
| US5815485A | Recording medium, a method for producing the same, a control method using the recording medium, and a recording/reproducing apparatus using the recording medium | Physics | 39 | Expired |
| US6633853B2 | Recordable optical disk encrypted with disk identification and multiple keys | Physics | 31 | Expired |
| US6285635A | Optical disk apparatus | Physics | 30 | Expired |
| US5878018A | Optical recording medium having dual information surfaces | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5566141A | Track retrieving method for making a light beam jump and scan from one track to another | Physics | 29 | Expired |
| US5831952A | Optical disk thickness discriminating apparatus | Physics | 27 | Expired |
| US6298019A | Optical disk apparatus | Physics | 23 | Expired |
| US5805543A | Tilt control apparatus based on pulsed width detection of an information reproduced signal | Physics | 21 | Expired |
| US6343282B1 | Optical disk reading device using both a decipher key and disk identification information | Physics | 21 | Expired |
| US5867475A | Optical record carrier and method for recording and reproducing signals therefrom | Physics | 20 | Expired |
| US5732066A | Optical record carrier and method for recording and reproducing signals therefrom | Physics | 18 | Expired |
| US6885629B2 | Recordable optical disk including an auxiliary information presence indicator | Physics | 17 | Expired |
| US6031813A | Optical recording medium having dual information surfaces | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5850379A | Optical information recording medium, optical information recording method, and optical information reproducing apparatus utilizing the same | Physics | 14 | Expired |
| US6301569A | Optical disk, optical recorder, optical reproducer, cryptocommunication system and program license system | Physics | 14 | Expired |
| US5886962A | Tilt control apparatus with tilt target value based on bit error rate signal | Physics | 13 | Expired |
| US6611820B2 | Recording medium, recorder, reproducer, cryptocommunication system and program license system | Physics | 13 | Expired |
| US5777967A | Optical disk device | Physics | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.