Inventor · disambiguated record
Hiroo Edakubo
Also filed as: EDAKUBO HIROO
47 granted patents·537 citations·filing 1981–2000
98Inventor score
Files withCANON KK47
Top patents by PatentIndex Score
47 records- 0192US6989731B1Notifying a user that a warning status has occurred in a deviceCANON KK·Filed 2000·Granted Jan 24, 2006·78 cites·10 claims
- 0289US4956725AImage signal reproducing apparatusCANON KK·Filed 1987·Granted Sep 11, 1990·74 cites·19 claims
- 0386US4499504AVideo systemCANON KK·Filed 1982·Granted Feb 12, 1985·27 cites·15 claims
- 0475US4587580AVideo signal reproducing apparatusCANON KK·Filed 1984·Granted May 6, 1986·17 cites·24 claims
- 0573US4558382AVideo signal reproducing apparatusCANON KK·Filed 1984·Granted Dec 10, 1985·16 cites·37 claims
- 0671US4910613ASignal reproducing apparatus having means for intermittently moving tape-shaped record bearing mediumCANON KK·Filed 1988·Granted Mar 20, 1990·17 cites·20 claims
- 0771US4679099AInformation signal reproducing apparatusCANON KK·Filed 1984·Granted Jul 7, 1987·15 cites·18 claims
- 0870US4486792AMagnetic recording and reproducing deviceCANON KK·Filed 1981·Granted Dec 4, 1984·14 cites·22 claims
- 0968US4594618AInformation reproducing apparatusCANON KK·Filed 1983·Granted Jun 10, 1986·11 cites·18 claims
- 1066US4688102AColor video signal mixing systemCANON KK·Filed 1983·Granted Aug 18, 1987·16 cites·21 claims
- 1165US4603359ARotary head deviceCANON KK·Filed 1982·Granted Jul 29, 1986·12 cites·17 claims
- 1264US5659400AInformation signal recording device for recording main information signal with index signal for rapidly and accurately searching main information signalCANON KK·Filed 1995·Granted Aug 19, 1997·18 cites·7 claims
- 1358US6385177B1Image communication apparatus, method, and system, and image communication processing program contained in computer-readable mediumCANON KK·Filed 1998·Granted May 7, 2002·20 cites·13 claims
- 1458US4864430AVideo signal reproducing apparatus with memory and capability for reproducing at diverse reproduction speedsCANON KK·Filed 1987·Granted Sep 5, 1989·15 cites·27 claims
- 1557US4611255ARotating head assemblyCANON KK·Filed 1982·Granted Sep 9, 1986·15 cites·14 claims
- 1656US4691256AInformation reproducing apparatusCANON KK·Filed 1986·Granted Sep 1, 1987·8 cites·11 claims
- 1756US4532563ACassette tape tensioning deviceCANON KK·Filed 1982·Granted Jul 30, 1985·8 cites·5 claims
- 1855US5153790ARecording or reproducing apparatus having a reel braking memberCANON KK·Filed 1990·Granted Oct 6, 1992·10 cites·14 claims
- 1954US5126892ARotating head type reproducing apparatus for reproducing an information signal from a record bearing medium having many parallel recording tracks and pilot signals of different frequenciesCANON KK·Filed 1990·Granted Jun 30, 1992·8 cites·15 claims
- 2053US5808841ARecording and/or reproducing apparatus having rotary drum unitCANON KK·Filed 1997·Granted Sep 15, 1998·10 cites·15 claims
- 2152US4879609ARotary head type recording apparatus having an erasing function based on recording modeCANON KK·Filed 1988·Granted Nov 7, 1989·8 cites·8 claims
- 2252US4873587AVideo signal reproducing apparatus with memoryCANON KK·Filed 1987·Granted Oct 10, 1989·8 cites·15 claims
- 2352US4780774ARotary head type reproducing apparatus having a head shifter for accurately shifting the rotary headCANON KK·Filed 1984·Granted Oct 25, 1988·7 cites·16 claims
- 2452US4630146ARotary head type reproducing apparatusCANON KK·Filed 1985·Granted Dec 16, 1986·8 cites·30 claims
- 2549US5793561ARotary drum assembly having dynamic-pressure generating mechanism between rotary shaft and bearingCANON KK·Filed 1995·Granted Aug 11, 1998·12 cites·20 claims
- 2649US4714970AReproducing apparatus having recording speed discriminating systemCANON KK·Filed 1986·Granted Dec 22, 1987·7 cites·21 claims
- 2749US4665449ARotating head type reproducing apparatusCANON KK·Filed 1984·Granted May 12, 1987·6 cites·51 claims
- 2846US5220475ARotary head drum unit with grooves or protrusions on a stationary drum for lessening tape contact during rewindingCANON KK·Filed 1990·Granted Jun 15, 1993·6 cites·17 claims
- 2946US4599660AVideo signal reproducing apparatusCANON KK·Filed 1984·Granted Jul 8, 1986·5 cites·19 claims
- 3045US5089919ATracking control information signal recording deviceCANON KK·Filed 1991·Granted Feb 18, 1992·7 cites·9 claims
- 3143US5107380ARotary head type recording or reproducing apparatus detecting the slack of the recording mediumCANON KK·Filed 1989·Granted Apr 21, 1992·5 cites·6 claims
- 3243US4870510AVideo signal reproducing apparatus using memoryCANON KK·Filed 1987·Granted Sep 26, 1989·7 cites·9 claims
- 3343US4636882AHead tracking apparatusCANON KK·Filed 1984·Granted Jan 13, 1987·4 cites·20 claims
- 3441US5251080ATape loading and biasing device for recording or reproducing apparatusCANON KK·Filed 1992·Granted Oct 5, 1993·4 cites·16 claims
- 3541US4638390ARecording apparatusCANON KK·Filed 1985·Granted Jan 20, 1987·4 cites·24 claims
- 3640US4899236ARecording or reproducing apparatus using container mounted strip-like recording mediumCANON KK·Filed 1988·Granted Feb 6, 1990·4 cites·10 claims
- 3740US4825307AInformation signal recording apparatusCANON KK·Filed 1986·Granted Apr 25, 1989·4 cites·18 claims
- 3839US4873591ATape loading device having pair of tape guide post units on pair of rotatable membersCANON KK·Filed 1987·Granted Oct 10, 1989·4 cites·7 claims
- 3938US5335129AInterchangeable compact tape cassetteCANON KK·Filed 1991·Granted Aug 2, 1994·3 cites·4 claims
- 4037US6134067ACassette device for using cassettes with and without a second recording medium in the cassetteCANON KK·Filed 1996·Granted Oct 17, 2000·3 cites·57 claims
- 4137US5483401ARotary head drum having a connecting member for providing electrical conductionCANON KK·Filed 1994·Granted Jan 9, 1996·3 cites·16 claims
- 4237US5355264ARecording or reproducing apparatusCANON KK·Filed 1993·Granted Oct 11, 1994·3 cites·21 claims
- 4333US5087995AInformation signal reproducing apparatus for effecting tracking control by using three or more rotary headsCANON KK·Filed 1990·Granted Feb 11, 1992·1 cites·6 claims
- 4432US6188834B1Device and method for recording and reproducing image informationCANON KK·Filed 1997·Granted Feb 13, 2001·1 cites·12 claims
- 4531US4802031ATracking control using signals reproduced by erase headCANON KK·Filed 1986·Granted Jan 31, 1989·1 cites·10 claims
- 4631US4785360ARecording and reproducing apparatus having tracking control responsive to erase head scanningCANON KK·Filed 1986·Granted Nov 15, 1988·1 cites·12 claims
- 4730US4991031ARotating head type reproducing apparatusCANON KK·Filed 1988·Granted Feb 5, 1991·2 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →