Inventor · disambiguated record
Hidejiro Kadowaki
Also filed as: KADOWAKI HIDEJIRO
50 granted patents·1,308 citations·filing 1975–2006
99Inventor score
Files withCANON KK50
Top patents by PatentIndex Score
50 records- 0195US5589858AInformation recording apparatusCANON KK·Filed 1994·Granted Dec 31, 1996·124 cites·17 claims
- 0295US5512924AJet apparatus having an ink jet head and temperature controller for that headCANON KK·Filed 1994·Granted Apr 30, 1996·112 cites·7 claims
- 0392US4030447ADeveloping deviceCANON KK·Filed 1975·Granted Jun 21, 1977·34 cites·13 claims
- 0489US5398053ALiquid jet recording apparatus having auxiliary recording headCANON KK·Filed 1993·Granted Mar 14, 1995·67 cites·33 claims
- 0588US6618218B1Displacement detecting apparatus and information recording apparatusCANON KK·Filed 2000·Granted Sep 9, 2003·28 cites·22 claims
- 0688US5270738ALiquid jet recording apparatus having rotary transmitting member for recording mediumCANON KK·Filed 1990·Granted Dec 14, 1993·63 cites·29 claims
- 0787US4165165AColor image formation apparatusCANON KK·Filed 1977·Granted Aug 21, 1979·29 cites·21 claims
- 0883US4903123AImage processing apparatus using inclined line screens to reduce MoireCANON KK·Filed 1988·Granted Feb 20, 1990·43 cites·9 claims
- 0982US5402160AInk jet recording apparatus with plural heat pipes for temperature stabilizationCANON KK·Filed 1994·Granted Mar 28, 1995·40 cites·9 claims
- 1080US5451989AInk jet recording apparatus with a heat pipe for temperature stabilizationCANON KK·Filed 1992·Granted Sep 19, 1995·38 cites·3 claims
- 1180US5280308ASheet feeding deviceCANON KK·Filed 1992·Granted Jan 18, 1994·36 cites·12 claims
- 1279US4783837AImage processing apparatusCANON KK·Filed 1986·Granted Nov 8, 1988·29 cites·26 claims
- 1378US6674066B1EncoderCANON KK·Filed 2000·Granted Jan 6, 2004·20 cites·55 claims
- 1478US5530462ARecovery technique for ink jet recording apparatusCANON KK·Filed 1994·Granted Jun 25, 1996·36 cites·18 claims
- 1574US6151185APosition detecting apparatus, positioning apparatus, and information recording apparatus using the sameCANON KK·Filed 1997·Granted Nov 21, 2000·26 cites·16 claims
- 1672US5231423AInk jet recording apparatus with heat exchange meansCANON KK·Filed 1991·Granted Jul 27, 1993·28 cites·11 claims
- 1771US5640239AOptical device and displacement information measurement apparatus using the sameCANON KK·Filed 1995·Granted Jun 17, 1997·63 cites·27 claims
- 1870US6473184B1Interferometer which divides light beams into a plurality of beams with different optical pathsCANON KK·Filed 2000·Granted Oct 29, 2002·15 cites·16 claims
- 1970US5828387ARecording apparatus with compensation for variations in feeding speedCANON KK·Filed 1994·Granted Oct 27, 1998·30 cites·8 claims
- 2069US6657181B1Optical element used in compact interference measuring apparatus detecting plurality of phase difference signalsCANON KK·Filed 2000·Granted Dec 2, 2003·11 cites·1 claims
- 2168US5216478ADoppler velocity meterCANON KK·Filed 1992·Granted Jun 1, 1993·24 cites·21 claims
- 2267US6631047B2Interference device, position detecting device, positioning device and information recording apparatus using the sameCANON KK·Filed 1998·Granted Oct 7, 2003·19 cites·13 claims
- 2367US5930066AInformation recording apparatusCANON KK·Filed 1997·Granted Jul 27, 1999·19 cites·12 claims
- 2467US5502466ADoppler velocimeter and position information detection apparatus for use with objects having variations in surface depthCANON KK·Filed 1994·Granted Mar 26, 1996·40 cites·19 claims
- 2566US5812250ADoppler velocimeter and various kinds of apparatuses for signal processing thereofCANON KK·Filed 1997·Granted Sep 22, 1998·26 cites·23 claims
- 2665US4812900AOriginal reading apparatus with light source switching without a switching circuitCANON KK·Filed 1986·Granted Mar 14, 1989·19 cites·5 claims
- 2763US7554671B2Absolute position measurement apparatusCANON KK·Filed 2006·Granted Jun 30, 2009·4 cites·9 claims
- 2861US5557407AMeasuring apparatus having a diffraction grating for receiving a diverged light beamCANON KK·Filed 1994·Granted Sep 17, 1996·18 cites·21 claims
- 2961US4230783AProcess and apparatus for electrophotographyCANON KK·Filed 1978·Granted Oct 28, 1980·8 cites·11 claims
- 3060US7551290B2Absolute position measurement apparatusCANON KK·Filed 2006·Granted Jun 23, 2009·3 cites·9 claims
- 3159US7375820B2Interference measuring apparatus for detecting a plurality of stable phase difference signalsCANON KK·Filed 2006·Granted May 20, 2008·2 cites·4 claims
- 3259US5552879ADoppler velocimeterCANON KK·Filed 1994·Granted Sep 3, 1996·17 cites·23 claims
- 3358US5229830ADoppler velocimeterCANON KK·Filed 1991·Granted Jul 20, 1993·29 cites·22 claims
- 3457US5737116AFrequency shifter and optical displacement measuring apparatus using the sameCANON KK·Filed 1996·Granted Apr 7, 1998·24 cites·11 claims
- 3553US5483332ADisplacement information detecting apparatus and doppler velocimeter apparatusCANON KK·Filed 1995·Granted Jan 9, 1996·33 cites·30 claims
- 3650US5712929AImage processing apparatusCANON KK·Filed 1994·Granted Jan 27, 1998·10 cites·52 claims
- 3750US4504137AApparatus for color electrophotographyCANON KK·Filed 1982·Granted Mar 12, 1985·6 cites·15 claims
- 3849US5179418ADoppler velocimeter and apparatus using the sameCANON KK·Filed 1991·Granted Jan 12, 1993·19 cites·14 claims
- 3949US4311778AElectrophotographic methodCANON KK·Filed 1978·Granted Jan 19, 1982·6 cites·6 claims
- 4046US7034947B2Compact interference measuring apparatus for detecting the magnitude and direction of positional deviationCANON KK·Filed 2003·Granted Apr 25, 2006·2 cites·3 claims
- 4146US5796470AFrequency shifter and optical displacement measuring apparatus using the frequency shifterCANON KK·Filed 1996·Granted Aug 18, 1998·22 cites·24 claims
- 4246US5696578AFrequency tracking method and apparatus, and Doppler velocity meter using the sameCANON KK·Filed 1993·Granted Dec 9, 1997·10 cites·8 claims
- 4345US7110120B2Movement-direction determination apparatusCANON KK·Filed 2004·Granted Sep 19, 2006·5 cites·10 claims
- 4444US5774218ALaser Doppler velocimeter with electro-optical crystalCANON KK·Filed 1995·Granted Jun 30, 1998·20 cites·12 claims
- 4544US5629793AFrequency shifter and optical displacement measurement apparatus using the sameCANON KK·Filed 1995·Granted May 13, 1997·20 cites·13 claims
- 4640US5272512ADisplacement information detection apparatusCANON KK·Filed 1992·Granted Dec 21, 1993·11 cites·47 claims
- 4734US6259531B1Displacement information measuring apparatus with hyperbolic diffraction gratingCANON KK·Filed 1999·Granted Jul 10, 2001·9 cites·14 claims
- 4834US5666444AImage processing apparatusCANON KK·Filed 1995·Granted Sep 9, 1997·3 cites·9 claims
- 4933US5194745ADoppler velocimeterCANON KK·Filed 1992·Granted Mar 16, 1993·5 cites·27 claims
- 5030US5256885ADoppler velocimeter having a diffraction grating and dual lens groups with identical focal distancesCANON KK·Filed 1992·Granted Oct 26, 1993·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →