Inventor · disambiguated record
Shizuo Hasegawa
Also filed as: HASEGAWA SHIZUO
26 granted patents·675 citations·filing 1985–1999
97Inventor score
Files withCANON KK26
Top patents by PatentIndex Score
26 records- 0189US4974072AImage reading apparatus having a plurality of line sensors and means for correcting crosstalk therebetweenCANON KK·Filed 1988·Granted Nov 27, 1990·64 cites·14 claims
- 0288US4691114AOriginal reader with variable magnification and time delayCANON KK·Filed 1985·Granted Sep 1, 1987·60 cites·17 claims
- 0387US4985760AColor imager having varying filter aperture sizes to compensate for luminance differences between colorsCANON KK·Filed 1988·Granted Jan 15, 1991·43 cites·7 claims
- 0482US4891690AColor image reading apparatus with plural linear sensors which can read different lines of the imageCANON KK·Filed 1988·Granted Jan 2, 1990·41 cites·11 claims
- 0579US5121230AImage reading apparatus having adjusting circuits for matching the level of and compensating for fluctuation among a plurality of sensing elementsCANON KK·Filed 1988·Granted Jun 9, 1992·28 cites·71 claims
- 0674US5691827AImage processing apparatus for converting a color image into a pattern image with a line having a width which is equal to or less than a predetermined width not being convertedCANON KK·Filed 1995·Granted Nov 25, 1997·40 cites·32 claims
- 0774US5485288AImage processing apparatus for converting a color image into a pattern image with a synthesized gradation image increasing in density closer to contour portions of the pattern imageCANON KK·Filed 1992·Granted Jan 16, 1996·31 cites·10 claims
- 0873US4811047AImage forming apparatus with means for recognizing an original conditionCANON KK·Filed 1986·Granted Mar 7, 1989·17 cites·51 claims
- 0972US5596427AImage reading apparatus with A/D conversion and adjustment thereofCANON KK·Filed 1994·Granted Jan 21, 1997·26 cites·9 claims
- 1070US5850478AImage forming apparatusCANON KK·Filed 1996·Granted Dec 15, 1998·38 cites·13 claims
- 1169US5917620AImage reading apparatusCANON KK·Filed 1996·Granted Jun 29, 1999·37 cites·26 claims
- 1269US5748335AImage reading apparatus with A/D conversion and adjustment thereofCANON KK·Filed 1995·Granted May 5, 1998·28 cites·24 claims
- 1368US4750048AImage reading deviceCANON KK·Filed 1986·Granted Jun 7, 1988·24 cites·15 claims
- 1467US4862286AImage reading apparatus which adjusts image signals to improve signal balanceCANON KK·Filed 1987·Granted Aug 29, 1989·21 cites·11 claims
- 1566US5475508ASolid state color imager with on-chip color balanceCANON KK·Filed 1994·Granted Dec 12, 1995·19 cites·18 claims
- 1663US5848320ACopying apparatus capable of handling original having protruding portionCANON KK·Filed 1996·Granted Dec 8, 1998·15 cites·27 claims
- 1761US5438364ASolid state color imager with on-chip color balanceCANON KK·Filed 1994·Granted Aug 1, 1995·15 cites·30 claims
- 1860US5408343AImage processor in which colors in an original color image are identified as predetermined patterns on a monochromatic copy of the originalCANON KK·Filed 1994·Granted Apr 18, 1995·18 cites·45 claims
- 1960US5361145AColor image reading apparatus having correction means to correct for relative variations among image signalsCANON KK·Filed 1992·Granted Nov 1, 1994·18 cites·15 claims
- 2057US5913015AImage forming system including sorter unitCANON KK·Filed 1997·Granted Jun 15, 1999·10 cites·10 claims
- 2156US5784101AImage reading apparatus having charge transfer means between the plurality of lines of photoelectric conversion meansCANON KK·Filed 1995·Granted Jul 21, 1998·20 cites·16 claims
- 2255US5841554AImage pickup apparatusCANON KK·Filed 1997·Granted Nov 24, 1998·18 cites·20 claims
- 2352US6128106ASheet conveying apparatusCANON KK·Filed 1996·Granted Oct 3, 2000·15 cites·40 claims
- 2450US5166784AOriginal reading apparatus, having a filter, for reading a color originalCANON KK·Filed 1990·Granted Nov 24, 1992·12 cites·25 claims
- 2543US5612792AImage processing method and apparatus for outputting a pattern image in accordance with the color and density level of each color of the output polychromatic imageCANON KK·Filed 1991·Granted Mar 18, 1997·10 cites·17 claims
- 2642US6456386B1Image forming system including sorter unitCANON KK·Filed 1999·Granted Sep 24, 2002·7 cites·24 claims
Join the waitlist — get patent alerts
Get an alert when Shizuo Hasegawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →