Inventor · disambiguated record
Koichi Katoh
Also filed as: KATOH KOICHI
18 granted patents·673 citations·filing 1987–2007
96Inventor score
Top patents by PatentIndex Score
18 records- 0198US5368972AMethod of preparing composite particles comprising adhering wax particles to the surface of resin particlesRICOH KK·Filed 1993·Granted Nov 29, 1994·107 cites·20 claims
- 0295US7212753B2Image forming apparatus and process cartridgeRICOH KK·Filed 2005·Granted May 1, 2007·23 cites·13 claims
- 0393US5617224AImae processing apparatus having mosaic processing feature that decreases image resolution without changing image size or the number of pixelsCANON KK·Filed 1994·Granted Apr 1, 1997·121 cites·18 claims
- 0487US5244765AToner for developing latent electrostatic imagesRICOH KK·Filed 1992·Granted Sep 14, 1993·36 cites·8 claims
- 0585US4873570AColor image processing apparatus for selectively altering image colorsCANON KK·Filed 1987·Granted Oct 10, 1989·78 cites·17 claims
- 0684US6579215B2Machine tool management systemTOSHIBA MACHINE CO LTD·Filed 2002·Granted Jun 17, 2003·25 cites·15 claims
- 0781US6474913B2Tool management systemTOSHIBA MACHINE CO LTD·Filed 2001·Granted Nov 5, 2002·21 cites·1 claims
- 0875US5311336AColor-converting an outline or other portion, with or without spreading of the portionCANON KK·Filed 1989·Granted May 10, 1994·47 cites·41 claims
- 0971US4996591AMethod of and apparatus for processing color imageCANON KK·Filed 1988·Granted Feb 26, 1991·20 cites·33 claims
- 1070US5585945AImage synthesis with reduced memory requirementsCANON KK·Filed 1993·Granted Dec 17, 1996·29 cites·18 claims
- 1169US4982277AColor image processing apparatusCANON KK·Filed 1989·Granted Jan 1, 1991·21 cites·19 claims
- 1268US5034806AImage processing apparatus and methodCANON KK·Filed 1990·Granted Jul 23, 1991·34 cites·74 claims
- 1368US5021876AImage processing apparatus with real-time texture processingCANON KK·Filed 1990·Granted Jun 4, 1991·34 cites·73 claims
- 1465US5140413AImage processing apparatus including processing means for moving image and performing conversionCANON KK·Filed 1991·Granted Aug 18, 1992·23 cites·32 claims
- 1564US5940192AImage processing apparatusCANON KK·Filed 1995·Granted Aug 17, 1999·24 cites·48 claims
- 1663US5296946AImage processing apparatus with color conversion meansCANON KK·Filed 1992·Granted Mar 22, 1994·18 cites·17 claims
- 1751US5267031AColor image processing apparatusCANON KK·Filed 1990·Granted Nov 30, 1993·12 cites·12 claims
- 1842USRE43636ESpeed controlled machine toolKATOH KOICHI·Filed 2007·Granted Sep 11, 2012·0 cites·18 claims
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