Inventor · disambiguated record
Kanji Kayanuma
Also filed as: KAYANUMA KANJI
18 granted patents·862 citations·filing 1975–2000
96Inventor score
Files withVICTOR COMPANY OF JAPAN18
Top patents by PatentIndex Score
18 records- 0196US5696757AOptical disc, device for checking optical disc and device for recording information on optical discVICTOR COMPANY OF JAPAN·Filed 1996·Granted Dec 9, 1997·145 cites·38 claims
- 0296US5572507AOptical disc, device for checking optical disc, and device for recording information on optical discVICTOR COMPANY OF JAPAN·Filed 1995·Granted Nov 5, 1996·124 cites·7 claims
- 0393US4162398ABias control circuit for light modulatorsVICTOR COMPANY OF JAPAN·Filed 1977·Granted Jul 24, 1979·43 cites·8 claims
- 0492US5006703AReflective optical rotary encoder discVICTOR COMPANY OF JAPAN·Filed 1989·Granted Apr 9, 1991·76 cites·3 claims
- 0588US4653924ARotating analyzer type ellipsometerVICTOR COMPANY OF JAPAN·Filed 1985·Granted Mar 31, 1987·70 cites·5 claims
- 0687US4114180AClosed loop laser noise elimination for optoelectronic recordingVICTOR COMPANY OF JAPAN·Filed 1977·Granted Sep 12, 1978·28 cites·7 claims
- 0781US6083667AOptical recording mediumVICTOR COMPANY OF JAPAN·Filed 1998·Granted Jul 4, 2000·27 cites·7 claims
- 0878US5617408AOptical recording medium having a disc with deformed pitsVICTOR COMPANY OF JAPAN·Filed 1995·Granted Apr 1, 1997·24 cites·4 claims
- 0973US4695162AFilm thickness measuring apparatusVICTOR COMPANY OF JAPAN·Filed 1985·Granted Sep 22, 1987·29 cites·5 claims
- 1072US4247741AReproducing transducer feeding device in a rotary recording medium reproducing apparatusVICTOR COMPANY OF JAPAN·Filed 1978·Granted Jan 27, 1981·17 cites·4 claims
- 1171US5930217AOptical information recording/reproducing system, optical information storage medium, and manufacturing method thereofVICTOR COMPANY OF JAPAN·Filed 1998·Granted Jul 27, 1999·133 cites·9 claims
- 1269USRE38227EVariable transfer rate control coding apparatus, reproducing apparatus and recording mediumVICTOR COMPANY OF JAPAN·Filed 2000·Granted Aug 19, 2003·8 cites·26 claims
- 1369US5790745AVariable transfer rate control coding apparatus, reproducing apparatus and recording mediumVICTOR COMPANY OF JAPAN·Filed 1996·Granted Aug 4, 1998·34 cites·24 claims
- 1469US5781526AOptical recording medium having a disc with deformed pitsVICTOR COMPANY OF JAPAN·Filed 1997·Granted Jul 14, 1998·15 cites·9 claims
- 1568US4340907ASpecial reproducing system in an apparatus for reproducing video signals from a rotary recording mediumVICTOR COMPANY OF JAPAN·Filed 1979·Granted Jul 20, 1982·16 cites·9 claims
- 1666US4061950APulse generating device for regulating the rotational speed of a bodyVICTOR COMPANY OF JAPAN·Filed 1975·Granted Dec 6, 1977·19 cites·11 claims
- 1764US6160782AHolographic storage medium and reproduction of data therefromVICTOR COMPANY OF JAPAN·Filed 1998·Granted Dec 12, 2000·18 cites·22 claims
- 1858US5809545AOptical disc for a master key, and a method and apparatus for optical-disc information management which inhibit and permit reproduction of main information from an illegal copy disc by using physical and logical security informationVICTOR COMPANY OF JAPAN·Filed 1995·Granted Sep 15, 1998·36 cites·17 claims
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