Inventor · disambiguated record
Kazuo Fujibayashi
Also filed as: FUJIBAYASHI KAZUO
43 granted patents·595 citations·filing 1978–2002
98Inventor score
Top patents by PatentIndex Score
43 records- 0184US4692008ADisplay device for cameraCANON KK·Filed 1986·Granted Sep 8, 1987·22 cites·6 claims
- 0281US6894263B2Image reading imaging optical system and image reading apparatus using the sameCANON KK·Filed 2002·Granted May 17, 2005·20 cites·42 claims
- 0379US6133935AOptical scanning apparatusCANON KK·Filed 1997·Granted Oct 17, 2000·53 cites·42 claims
- 0479US4348084ATele-photographic lens of large aperture ratioCANON KK·Filed 1980·Granted Sep 7, 1982·33 cites·11 claims
- 0577US6307661B1Color imaging reading apparatusCANON KK·Filed 2000·Granted Oct 23, 2001·19 cites·6 claims
- 0676US5995131AImaging lens system of scanning optical apparatusCANON KK·Filed 1997·Granted Nov 30, 1999·45 cites·38 claims
- 0775US6067106AScanning optical apparatusCANON KK·Filed 1998·Granted May 23, 2000·41 cites·70 claims
- 0874US4991942AZoom lensCANON KK·Filed 1990·Granted Feb 12, 1991·38 cites·7 claims
- 0971US5287147AOriginal scanning apparatus with fixed light sourceCANON KK·Filed 1992·Granted Feb 15, 1994·14 cites·35 claims
- 1070US5980045AImage forming apparatusCANON KK·Filed 1997·Granted Nov 9, 1999·10 cites·16 claims
- 1167US4985726APhotometric device for cameraCANON KK·Filed 1990·Granted Jan 15, 1991·15 cites·25 claims
- 1266US4456345AThin type photographic lens systemCANON KK·Filed 1983·Granted Jun 26, 1984·19 cites·7 claims
- 1364US4384762AFocusing screen deviceCANON KK·Filed 1981·Granted May 24, 1983·7 cites·12 claims
- 1462US6542301B1Zoom lens and image scanner using itCANON KK·Filed 1998·Granted Apr 1, 2003·25 cites·12 claims
- 1559US4696553AZoom lens having a large zoom ratioCANON KK·Filed 1983·Granted Sep 29, 1987·15 cites·11 claims
- 1658US4715692AVarifocal type finderCANON KK·Filed 1984·Granted Dec 29, 1987·14 cites·6 claims
- 1758US4176914ACompact retrofocus wide angle objectiveCANON KK·Filed 1978·Granted Dec 4, 1979·15 cites·1 claims
- 1857US5589882AIntegral infrared absorbing optical low-pass filterCANON KK·Filed 1995·Granted Dec 31, 1996·20 cites·10 claims
- 1956US4525036AZoom lensTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Jun 25, 1985·14 cites·7 claims
- 2055US5515121AImage projecting apparatusCANON KK·Filed 1995·Granted May 7, 1996·5 cites·13 claims
- 2155US5166718AFinder optical systemCANON KK·Filed 1991·Granted Nov 24, 1992·7 cites·20 claims
- 2255US4910545AFinder optical systemCANON KK·Filed 1988·Granted Mar 20, 1990·16 cites·16 claims
- 2354US5255116AOriginal scanning apparatusCANON KK·Filed 1992·Granted Oct 19, 1993·19 cites·26 claims
- 2453US4717819AFocus detecting deviceCANON KK·Filed 1984·Granted Jan 5, 1988·4 cites·12 claims
- 2551US4682886ADistance measuring deviceCANON KK·Filed 1986·Granted Jul 28, 1987·11 cites·53 claims
- 2650US4653874AZoom lensCANON KK·Filed 1986·Granted Mar 31, 1987·13 cites·10 claims
- 2750US4618219AZoom lensCANON KK·Filed 1984·Granted Oct 21, 1986·11 cites·4 claims
- 2848US4398808ACompact zoom lens of high magnificationCANON KK·Filed 1981·Granted Aug 16, 1983·10 cites·3 claims
- 2947US6147811AImage reading apparatusCANON KK·Filed 1999·Granted Nov 14, 2000·12 cites·9 claims
- 3047US4998801AOptical low-pass filter and photographic system using the sameCANON KK·Filed 1989·Granted Mar 12, 1991·11 cites·4 claims
- 3143US4506970AFocus detection deviceCANON KK·Filed 1983·Granted Mar 26, 1985·7 cites·6 claims
- 3242US4544256ASingle lens reflex camera with light measuring deviceCANON KK·Filed 1984·Granted Oct 1, 1985·2 cites·9 claims
- 3341US4431284ALight measuring device for cameraCANON KK·Filed 1982·Granted Feb 14, 1984·2 cites·3 claims
- 3440US5754277AImage forming method and apparatus with detection of focus state over plural areas in an imageCANON KK·Filed 1995·Granted May 19, 1998·2 cites·8 claims
- 3537US5486894ACamera with exposure control interlocked with lens movementCANON KK·Filed 1995·Granted Jan 23, 1996·6 cites·7 claims
- 3636US5754276AExposure control for a reader-printer projection apparatusCANON KK·Filed 1994·Granted May 19, 1998·3 cites·6 claims
- 3736US4697905APhotographic apparatusCANON KK·Filed 1985·Granted Oct 6, 1987·5 cites·10 claims
- 3836US4330188AFocusing screenCANON KK·Filed 1980·Granted May 18, 1982·1 cites·4 claims
- 3934US4723142AFocus detecting deviceCANON KK·Filed 1986·Granted Feb 2, 1988·4 cites·10 claims
- 4034US4707097AFilm frame number display device for cameraCANON KK·Filed 1986·Granted Nov 17, 1987·1 cites·15 claims
- 4132US4595270AFinder systemCANON KK·Filed 1984·Granted Jun 17, 1986·2 cites·5 claims
- 4231US4240705AFive element photographic objectiveCANON KK·Filed 1978·Granted Dec 23, 1980·1 cites·4 claims
- 4330US4235519ACompact retrofocus type wide angle objectiveCANON KK·Filed 1979·Granted Nov 25, 1980·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →