Inventor · disambiguated record
Michiharu Abe
Also filed as: ABE MICHIHARU
43 granted patents·1 pending application·996 citations·filing 1975–2007
98Inventor score
Top patents by PatentIndex Score
44 records- 0196US6548137B2Phase-change optical recording medium and recording method and apparatus for the sameRICOH KK·Filed 2000·Granted Apr 15, 2003·60 cites·10 claims
- 0294US4460665AOptical information recording mediumRICOH KK·Filed 1982·Granted Jul 17, 1984·51 cites·17 claims
- 0392US6801240B2Information recording with effective pulse control schemeRICOH KK·Filed 2002·Granted Oct 5, 2004·37 cites·63 claims
- 0492US5740149APhase-change type optical recording and reproducing methodRICOH KK·Filed 1997·Granted Apr 14, 1998·67 cites·2 claims
- 0592US4891305AOptical information recording elementRICOH KK·Filed 1988·Granted Jan 2, 1990·35 cites·15 claims
- 0691US4656121AOptical information recording mediumRICOH KK·Filed 1985·Granted Apr 7, 1987·81 cites·18 claims
- 0790US5144552AOptical information storage medium having grooves and pits with specific depths, respectivelyRICOH KK·Filed 1991·Granted Sep 1, 1992·51 cites·4 claims
- 0890US4767693AOptical information recording mediumRICOH KK·Filed 1987·Granted Aug 30, 1988·53 cites·64 claims
- 0989US6096398APhase-change optical recording mediumRICOH KK·Filed 1998·Granted Aug 1, 2000·58 cites·8 claims
- 1089US5761179APhase-change optical recording method using pulse width modulation techniqueRICOH KK·Filed 1996·Granted Jun 2, 1998·54 cites·60 claims
- 1188US4600625AOptical information recording mediumRICOH KK·Filed 1984·Granted Jul 15, 1986·31 cites·60 claims
- 1287US6018510APhase change recording medium for allowing a tracking servo control based on a differential phase detection tracking methodRICOH KK·Filed 1998·Granted Jan 25, 2000·47 cites·17 claims
- 1387US4525625AFocussing control with astigmatic diffracting meansRICOH KK·Filed 1981·Granted Jun 25, 1985·29 cites·6 claims
- 1484US4149269AHolographic reading apparatus with an area identification and density reference scanRICOH KK·Filed 1977·Granted Apr 10, 1979·26 cites·7 claims
- 1583US5196250AOptical information recording mediumRICOH KK·Filed 1991·Granted Mar 23, 1993·33 cites·21 claims
- 1681US5784355AInformation recording method and deviceRICOH KK·Filed 1997·Granted Jul 21, 1998·36 cites·44 claims
- 1775US7417930B2Optical recording methodRICOH KK·Filed 2007·Granted Aug 26, 2008·2 cites·12 claims
- 1874US6777057B2Phase-change optical recording medium and recording method and apparatus for the sameRICOH KK·Filed 2003·Granted Aug 17, 2004·6 cites·8 claims
- 1973US4714667AOptical information recording mediumRICOH KK·Filed 1985·Granted Dec 22, 1987·33 cites·9 claims
- 2072US4696892AOptical information recording mediumRICOH KK·Filed 1985·Granted Sep 29, 1987·18 cites·14 claims
- 2169US4758499AOptical information recording mediumRICOH KK·Filed 1986·Granted Jul 19, 1988·16 cites·9 claims
- 2267US5824450ALight irradiation method and optical information recording methodRICOH KK·Filed 1996·Granted Oct 20, 1998·15 cites·2 claims
- 2366US4477555AOptical information recording mediumRICOH KK·Filed 1982·Granted Oct 16, 1984·13 cites·13 claims
- 2464US5790505AOptical data recording/reproducing method and apparatus for determing an optimum recording powerRICOH KK·Filed 1996·Granted Aug 4, 1998·17 cites·31 claims
- 2563US4652514AOptical information recording mediumRICOH KK·Filed 1984·Granted Mar 24, 1987·19 cites·107 claims
- 2661US5226031AMethod of reproducing information by optically scanning marks on a recording medium with compensation for noise components caused by marks adjacent a mark being scannedRICOH KK·Filed 1991·Granted Jul 6, 1993·13 cites·5 claims
- 2760US7366075B2Phase-change optical recording medium and recording method and apparatus for the sameRICOH KK·Filed 2006·Granted Apr 29, 2008·0 cites·2 claims
- 2860US7260044B2Recording method for a phase-change optical recording mediumRICOH KK·Filed 2003·Granted Aug 21, 2007·3 cites·14 claims
- 2960US6884488B2Phase-change optical recording medium and recording method and apparatus for the sameRICOH KK·Filed 2004·Granted Apr 26, 2005·2 cites·13 claims
- 3059US5738973AOptical information recording mediumRICOH KK·Filed 1997·Granted Apr 14, 1998·10 cites·2 claims
- 3159US3995948APhase mask for use in holographic apparatusRICOH KK·Filed 1975·Granted Dec 7, 1976·13 cites·12 claims
- 3258US4829499AProcessing of a detection signal obtained by scanning an optical diskRICOH KK·Filed 1987·Granted May 9, 1989·10 cites·6 claims
- 3358US4225211ARandom phase plate for holography and process for manufacturing sameRICOH KK·Filed 1978·Granted Sep 30, 1980·14 cites·4 claims
- 3458US2007147210A1Recording method for a phase-change optical recording mediumYUZURIHARA HAJIME·Filed 2007·Application pending·0 cites
- 3556US7102977B2Phase-change optical recording medium and recording method and apparatus for the sameRICOH KK·Filed 2005·Granted Sep 5, 2006·0 cites·3 claims
- 3656US5738960AOptical information reproducing methodRICOH KK·Filed 1997·Granted Apr 14, 1998·9 cites·2 claims
- 3754US5239531AOptical information recording method using modulated optical beamRICOH KK·Filed 1991·Granted Aug 24, 1993·9 cites·11 claims
- 3851US5353271AMethod and apparatus for recording or reproducing information on or from recording mediumRICOH KK·Filed 1992·Granted Oct 4, 1994·8 cites·3 claims
- 3946US7362683B2Optical recording methodRICOH KK·Filed 2003·Granted Apr 22, 2008·0 cites·18 claims
- 4045US3997238AHolographic recording process using a thermoplastic photosensitive memberRICOH KK·Filed 1975·Granted Dec 14, 1976·7 cites·4 claims
- 4141US5750293AMethod of recording and reproducing informationRICOH KK·Filed 1994·Granted May 12, 1998·4 cites·2 claims
- 4238US5473591AMethod for recording and reproducing data on recording mediumsRICOH KK·Filed 1994·Granted Dec 5, 1995·3 cites·10 claims
- 4334US4082441AMethod and apparatus for producing and fixing a visible image on a thermoplastic layer of a photoconductive materialRICOH KK·Filed 1975·Granted Apr 4, 1978·2 cites·11 claims
- 4428US4103071AThermoplastic recording members containing silicone oil, fluorocarbon oil or chlorofluorocarbon oil having improved deformation properties of surfaceRICOH KK·Filed 1976·Granted Jul 25, 1978·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →