Inventor · disambiguated record
Seiichi Katoh
Also filed as: KATOH SEIICHI
31 granted patents·3 pending applications·402 citations·filing 1990–2011
97Inventor score
Top patents by PatentIndex Score
34 records- 0198US6900915B2Light deflecting method and apparatus efficiently using a floating mirrorRICOH KK·Filed 2002·Granted May 31, 2005·156 cites·5 claims
- 0294US6947195B2Optical modulator, optical modulator manufacturing method, light information processing apparatus including optical modulator, image formation apparatus including optical modulator, and image projection and display apparatus including optical modulatorRICOH KK·Filed 2002·Granted Sep 20, 2005·62 cites·95 claims
- 0393US7099060B2Light deflecting method and apparatus efficiently using a floating mirrorRICOH KK·Filed 2005·Granted Aug 29, 2006·20 cites·20 claims
- 0490US7593676B2Image-forming apparatus with improved intermediate transfer bodyFUJI XEROX CO LTD·Filed 2007·Granted Sep 22, 2009·11 cites·12 claims
- 0589US7166486B2Optical modulator, optical modulator manufacturing method, light information processing apparatus including optical modulator, image formation apparatus including optical modulator, and image projection and display apparatus including optical modulatorRICOH KK·Filed 2005·Granted Jan 23, 2007·19 cites·12 claims
- 0687US7064878B2Light deflecting method and apparatus efficiently using a floating mirrorRICOH KK·Filed 2005·Granted Jun 20, 2006·10 cites·5 claims
- 0785US5046820AObjective lens driving apparatusHITACHI LTD·Filed 1990·Granted Sep 10, 1991·41 cites·15 claims
- 0884US7457019B2Light deflecting method and apparatus efficiently using a floating mirrorRICOH KK·Filed 2008·Granted Nov 25, 2008·7 cites·14 claims
- 0982US7812084B2Polyamic acid composition, production method thereof, polyimide resin, semiconductive member and image-forming apparatusFUJI XEROX CO LTD·Filed 2007·Granted Oct 12, 2010·5 cites·4 claims
- 1079US7215452B2Light deflecting method and apparatus efficiently using a floating mirrorRICOH KK·Filed 2006·Granted May 8, 2007·5 cites·1 claims
- 1174US7113321B2Optical deflection apparatus and manufacturing method thereof, optical deflection array, imaging apparatus, and image projection display apparatusRICOH KK·Filed 2004·Granted Sep 26, 2006·14 cites·24 claims
- 1272US7408688B2Method for driving optical deflecting device array, optical deflecting device array, optical deflecting device, and image projection displaying apparatusRICOH KK·Filed 2005·Granted Aug 5, 2008·2 cites·4 claims
- 1370US6467881B2Ink jet head, ink jet head production method, and imaging apparatus employing such ink jet headRICOH KK·Filed 2001·Granted Oct 22, 2002·12 cites·26 claims
- 1468US7333256B2Light deflecting method and apparatus efficiently using a floating mirrorRICOH KK·Filed 2007·Granted Feb 19, 2008·2 cites·1 claims
- 1567US7277217B1Optical deflecting device, optical deflecting device manufacturing method, and optical projecting deviceRICOH KK·Filed 2007·Granted Oct 2, 2007·4 cites·8 claims
- 1666US7050217B2Method for driving light deflector, light deflector, light deflection array, image forming device, and image projection display apparatusRICOH KK·Filed 2004·Granted May 23, 2006·8 cites·10 claims
- 1764US7167290B2Optical deflection deviceRICOH KK·Filed 2004·Granted Jan 23, 2007·9 cites·10 claims
- 1860US7965431B2Optical deflecting deviceRICOH CO LTD·Filed 2008·Granted Jun 21, 2011·2 cites·3 claims
- 1959US8014058B2Method for driving optical deflecting device array, optical deflecting device array, optical deflecting device, and image projection displaying apparatusRICOH CO LTD·Filed 2008·Granted Sep 6, 2011·0 cites·2 claims
- 2059US7607786B2Light deflector, light deflection array, optical system, image forming device, and projection type image display apparatusRICOH KK·Filed 2006·Granted Oct 27, 2009·2 cites·15 claims
- 2159US7075562B2Optical scanning deviceRICOH KK·Filed 2003·Granted Jul 11, 2006·6 cites·18 claims
- 2258US7777935B2Actuator, and actuator arrayRICOH KK·Filed 2007·Granted Aug 17, 2010·2 cites·6 claims
- 2356US7697179B2Light deflecting method and apparatus efficiently using a floating mirrorRICOH KK·Filed 2009·Granted Apr 13, 2010·2 cites·1 claims
- 2453US7538923B2Light deflecting method and apparatus efficiently using a floating mirrorRICOH KK·Filed 2007·Granted May 26, 2009·0 cites·2 claims
- 2551US7342702B2Light deflecting method and apparatus efficiently using a floating mirrorRICOH KK·Filed 2006·Granted Mar 11, 2008·0 cites·14 claims
- 2649US2012116348A1Liquid medicine injection amount adjusting method, liquid medicine injection amount adjusting apparatus, and liquid medicine injecting systemKATOH SEIICHI·Filed 2009·Application pending·0 cites
- 2748US7391551B2Method for driving light deflector, light deflector, light deflection array, image forming device, and image projection display apparatusRICOH KK·Filed 2006·Granted Jun 24, 2008·0 cites·15 claims
- 2845US2007025740A1Intermediate transfer belt, production method thereof, and image-forming device using the intermediate transfer beltFUJI XEROX CO LTD·Filed 2006·Application pending·0 cites
- 2943US7480090B2Optical deflecting device, optical deflecting device array, method for driving the optical deflecting device and image projection display apparatus using the deviceRICOH KK·Filed 2006·Granted Jan 20, 2009·0 cites·6 claims
- 3041US7349145B2Optical deflection device and image projection display apparatus using the sameRICOH KK·Filed 2005·Granted Mar 25, 2008·0 cites·29 claims
- 3140US2011196305A1Flow rate control apparatus and pump apparatusKATOH SEIICHI·Filed 2011·Application pending·0 cites
- 3239US7417778B2Light deflector, light deflection array, image forming apparatus, and image projection display apparatusRICOH KK·Filed 2005·Granted Aug 26, 2008·0 cites·6 claims
- 3339US7345823B2Optical system, color information displaying method, optical deflecting device, and image projection displaying apparatusRICOH KK·Filed 2005·Granted Mar 18, 2008·0 cites·9 claims
- 3427US6296587B1Seamed endless beltFUJI XEROX CO LTD·Filed 1999·Granted Oct 2, 2001·1 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →