Inventor · disambiguated record
Kouichi Yamauchi
Also filed as: YAMAUCHI KOUICHI
26 granted patents·1 pending application·312 citations·filing 1987–2009
96Inventor score
Top patents by PatentIndex Score
27 records- 0190US7138706B2Semiconductor device and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Nov 21, 2006·69 cites·20 claims
- 0280US5799225AImage forming apparatus having variable transfer and attraction voltageSHARP KK·Filed 1995·Granted Aug 25, 1998·19 cites·9 claims
- 0379US7273765B2Solid-state imaging device and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 25, 2007·28 cites·17 claims
- 0479US5812923AImage forming apparatus equipped with register rollers for curling transfer paperSHARP KK·Filed 1996·Granted Sep 22, 1998·25 cites·17 claims
- 0576US7367120B2Method for producing a solid-state imaging deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted May 6, 2008·7 cites·1 claims
- 0675US7247509B2Method for manufacturing solid-state imaging devicesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jul 24, 2007·24 cites·3 claims
- 0773US6889027B2Multicolored image forming apparatus for forming multicolored and monochromatic imagesSHARP KK·Filed 2003·Granted May 3, 2005·13 cites·20 claims
- 0870US7378748B2Solid-state imaging device and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted May 27, 2008·14 cites·5 claims
- 0967US5623329ATransfer device for an image forming apparatusSHARP KK·Filed 1995·Granted Apr 22, 1997·16 cites·36 claims
- 1065US7154156B2Solid-state imaging device and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Dec 26, 2006·9 cites·10 claims
- 1164US7719585B2Solid-state imaging devicePANASONIC CORP·Filed 2009·Granted May 18, 2010·2 cites·7 claims
- 1261US6233422B1Image forming apparatus having transfer drum with transfer paper charging memberSHARP KK·Filed 1999·Granted May 15, 2001·8 cites·27 claims
- 1361US5285240AImage forming machine comprising three separable frames with opening/closing mechanisms between each frameSHARP KK·Filed 1992·Granted Feb 8, 1994·14 cites·2 claims
- 1460US4963040AHeat-resistant ball bearingKOYO SEIKO CO·Filed 1990·Granted Oct 16, 1990·19 cites·14 claims
- 1559US7691678B2Solid-state imaging device and method for manufacturing the samePANASONIC CORP·Filed 2008·Granted Apr 6, 2010·1 cites·4 claims
- 1657US7294907B2Solid-state imaging device and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Nov 13, 2007·8 cites·5 claims
- 1750US6081685ATransfer apparatus having a transfer drumSHARP KK·Filed 1999·Granted Jun 27, 2000·9 cites·16 claims
- 1850US6026256AImage forming apparatusSHARP KK·Filed 1998·Granted Feb 15, 2000·5 cites·12 claims
- 1946US6259869B1Image forming apparatusSHARP KK·Filed 1998·Granted Jul 10, 2001·4 cites·9 claims
- 2045US7202469B2Solid-state imaging device with molded resin ribs and method of manufacturingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Apr 10, 2007·1 cites·13 claims
- 2145US4808014AAttaching structure for ceramics bearingKOYO SEIKO CO·Filed 1987·Granted Feb 28, 1989·11 cites·3 claims
- 2244US2005259174A1Solid state imaging device and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 2342US7586529B2Solid-state imaging devicePANASONIC CORP·Filed 2004·Granted Sep 8, 2009·0 cites·35 claims
- 2438US6081686AImage forming apparatus having transfer drum with specific constructionSHARP KK·Filed 1999·Granted Jun 27, 2000·2 cites·9 claims
- 2535US5327995AMethod of lubrication between two sliding membersKOYO SEIKO CO·Filed 1992·Granted Jul 12, 1994·3 cites·5 claims
- 2634US6169862B1Image forming apparatus with nip time changing deviceSHARP KK·Filed 1999·Granted Jan 2, 2001·1 cites·21 claims
- 2730US6118954AImage forming apparatus having transfer roller with charge-removing and cleaning devicesSHARP KK·Filed 1998·Granted Sep 12, 2000·0 cites·44 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →