Inventor · disambiguated record
Sono Gu
Also filed as: GU SONO
9 granted patents·216 citations·filing 1990–1996
89Inventor score
Files withCANON KK9
Top patents by PatentIndex Score
9 records- 0194US5365324AMulti-image forming apparatusCANON KK·Filed 1993·Granted Nov 15, 1994·68 cites·7 claims
- 0285US5153609AImage forming apparatusCANON KK·Filed 1990·Granted Oct 6, 1992·33 cites·20 claims
- 0375US5467196AImage forming apparatus which forms halftone images mixed with characters and fine linesCANON KK·Filed 1995·Granted Nov 14, 1995·53 cites·16 claims
- 0467US5714235AInk-jet recording methodCANON KK·Filed 1996·Granted Feb 3, 1998·16 cites·2 claims
- 0565US5313308AImage forming apparatus which changes its tone reproducing property in accordance with ambient conditionsCANON KK·Filed 1990·Granted May 17, 1994·24 cites·36 claims
- 0646US5485191AImage forming apparatus having tone correcting functionCANON KK·Filed 1992·Granted Jan 16, 1996·7 cites·6 claims
- 0740US6546131B1Image processing method and apparatus for achieving tone reproduction suited to the imageCANON KK·Filed 1995·Granted Apr 8, 2003·8 cites·12 claims
- 0840US5245419AColor image forming apparatus and method and apparatus for processing color imageCANON KK·Filed 1991·Granted Sep 14, 1993·7 cites·31 claims
- 0929US5615311AImage processing apparatusCANON KK·Filed 1994·Granted Mar 25, 1997·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →