Assignee
YAMAUCHI CORP
JP·43 granted patents·12 pending applications·411 citations·filing 1990–2022
Top patents by PatentIndex Score
55 records- 0188US7501044B2Paper making elastic beltYAMAUCHI CORP·Filed 2005·Granted Mar 10, 2009·16 cites·18 claims
- 0286US5091027AProcess for producing hard rollYAMAUCHI CORP·Filed 1990·Granted Feb 25, 1992·63 cites·17 claims
- 0384US7897527B2Cushioning pad for hot pressYAMAUCHI CORP·Filed 2005·Granted Mar 1, 2011·6 cites·4 claims
- 0479US7243359B2Method and apparatus for dynamically absorbing vibrationYAMAUCHI CORP·Filed 2003·Granted Jul 10, 2007·13 cites·5 claims
- 0578US5753165AProcess for producing a hard rollYAMAUCHI CORP·Filed 1994·Granted May 19, 1998·43 cites·12 claims
- 0676US7374641B2Papermaking belt and method of manufacturing papermaking beltYAMAUCHI CORP·Filed 2006·Granted May 20, 2008·2 cites·7 claims
- 0774US10731294B2Shoe press beltYAMAUCHI CORP·Filed 2016·Granted Aug 4, 2020·2 cites·3 claims
- 0874US7540942B2Press belt and shoe press rollYAMAUCHI CORP·Filed 2004·Granted Jun 2, 2009·19 cites·6 claims
- 0972US7090747B2Belt for papermarking and process for producing papermaking beltYAMAUCHI CORP·Filed 2001·Granted Aug 15, 2006·8 cites·16 claims
- 1072US5836860AResin roll for calendering magnetic recording medium and manufacturing method thereforYAMAUCHI CORP·Filed 1995·Granted Nov 17, 1998·19 cites·14 claims
- 1170US6030328AResin roll for calendering magnetic recording medium and manufacturing method thereforYAMAUCHI CORP·Filed 1998·Granted Feb 29, 2000·19 cites·7 claims
- 1269US7384517B2Press belt and manufacturing method thereofYAMAUCHI CORP·Filed 2004·Granted Jun 10, 2008·7 cites·14 claims
- 1369US5896240APinch roller and pinch roller apparatus having a self-alignment functionYAMAUCHI CORP·Filed 1997·Granted Apr 20, 1999·21 cites·6 claims
- 1467US6983540B2Method for manufacturing elastic cylindrical body and method for manufacturing elastic rollYAMAUCHI CORP·Filed 2001·Granted Jan 10, 2006·9 cites·12 claims
- 1567US5257966APress roll for paper machinesYAMAUCHI CORP·Filed 1991·Granted Nov 2, 1993·24 cites·5 claims
- 1666US7135137B2Process for producing resin rollYAMAUCHI CORP·Filed 2002·Granted Nov 14, 2006·6 cites·8 claims
- 1763US11077642B2Hot press cushioning materialYAMAUCHI CORP·Filed 2017·Granted Aug 3, 2021·0 cites·1 claims
- 1863US5507899AMethod of manufacturing an endless belt for a dewatering pressYAMAUCHI CORP·Filed 1994·Granted Apr 16, 1996·21 cites·14 claims
- 1962US6514888B1Cushioning material for forming pressYAMAUCHI CORP·Filed 1997·Granted Feb 4, 2003·23 cites·21 claims
- 2061US11787143B2Hot press cushioning materialYAMAUCHI CORP·Filed 2019·Granted Oct 17, 2023·0 cites·7 claims
- 2161US11668048B2Shoe press beltYAMAUCHI CORP·Filed 2018·Granted Jun 6, 2023·0 cites·5 claims
- 2260US11845844B2Hot press cushioning material and production method thereofYAMAUCHI CORP·Filed 2018·Granted Dec 19, 2023·0 cites·13 claims
- 2359US7163202B2Sheet feeding device and image forming apparatus comprising the sheet feeding deviceYAMAUCHI CORP·Filed 2004·Granted Jan 16, 2007·7 cites·7 claims
- 2459US2015140298A1Hot press cushioning materialYAMAUCHI CORP·Filed 2013·Application pending·0 cites
- 2558US10266686B2Anti-vibration rubberYAMAUCHI CORP·Filed 2018·Granted Apr 23, 2019·0 cites·6 claims
- 2658US7611608B2Press belt, process for producing the same and shoe press roll using the press beltYAMAUCHI CORP·Filed 2004·Granted Nov 3, 2009·3 cites·10 claims
- 2757US11628637B2Hot press cushioning materialYAMAUCHI CORP·Filed 2019·Granted Apr 18, 2023·0 cites·10 claims
- 2857US7527583B2Paper machine press roll with a ceramic coatingYAMAUCHI CORP·Filed 2005·Granted May 5, 2009·1 cites·4 claims
- 2956US2017335095A1Anti-vibration rubberYAMAUCHI CORP·Filed 2016·Application pending·0 cites
- 3055US6769642B2Pinch roller and pinch roller apparatusYAMAUCHI CORP·Filed 2002·Granted Aug 3, 2004·2 cites·7 claims
- 3154US6337112B1Endless belt for dewatering pressYAMAUCHI CORP·Filed 1994·Granted Jan 8, 2002·13 cites·29 claims
- 3253US7671133B2Vulcanized fluorine rubber and cushioning material for heat press containing sameYAMAUCHI CORP·Filed 2004·Granted Mar 2, 2010·0 cites·5 claims
- 3353US6391460B1Rubber for hot press cushioning pad, manufacturing method thereof, hot press cushioning pad and method of manufacturing printed circuit boardYAMAUCHI CORP·Filed 1999·Granted May 21, 2002·18 cites·33 claims
- 3452US6921461B2Elastic belt for papermakingYAMAUCHI CORP·Filed 2001·Granted Jul 26, 2005·10 cites·12 claims
- 3551US2025001654A1Cushion material for hot pressingYAMAUCHI CORP·Filed 2022·Application pending·0 cites
- 3649US7326321B2Shoe press belts and shoe press device using the beltsYAMAUCHI CORP·Filed 2003·Granted Feb 5, 2008·3 cites·5 claims
- 3749US7097741B2Belt for shoe pressYAMAUCHI CORP·Filed 2002·Granted Aug 29, 2006·8 cites·8 claims
- 3849US2023234315A1Cushion material for hot pressingYAMAUCHI CORP·Filed 2021·Application pending·0 cites
- 3948US5934538APinch roller and pinch roller apparatusYAMAUCHI CORP·Filed 1997·Granted Aug 10, 1999·9 cites·18 claims
- 4047US2024239075A1Cushion material for hot pressingYAMAUCHI CORP·Filed 2022·Application pending·0 cites
- 4146US9963815B2Vulcanized anti-vibration rubberYAMAUCHI CORP·Filed 2016·Granted May 8, 2018·0 cites·6 claims
- 4246US2005181920A1Method of manufacturing elastic cylindrical body, method of manufacturing elastic roll, elastic cylindrical body and elastic rollYAMAUCHI CORP·Filed 2005·Application pending·0 cites
- 4345US2022332920A1Hot press cushioning materialYAMAUCHI CORP·Filed 2020·Application pending·0 cites
- 4444US6319624B1Apparatus for calendering magnetic recording mediumYAMAUCHI CORP·Filed 1998·Granted Nov 20, 2001·7 cites·14 claims
- 4543US2009050283A1Press belt and shoe press rollYAMAUCHI CORP·Filed 2006·Application pending·0 cites
- 4642US10272642B2Hot press cushioning material and manufacturing method thereofYAMAUCHI CORP·Filed 2015·Granted Apr 30, 2019·0 cites·7 claims
- 4741US6489402B2Vibration insulator from partially crosslinked butyl rubberYAMAUCHI CORP·Filed 1999·Granted Dec 3, 2002·7 cites·10 claims
- 4841US2015246498A1Hot press cushioning materialYAMAUCHI CORP·Filed 2013·Application pending·0 cites
- 4939US2006005392A1Elastic leeve for shoe press, method of manufacturing the elastic sleeve for shoe press, and shoe press rollYAMAUCHI CORP·Filed 2003·Application pending·0 cites
- 5038US2002079053A1Cushioning material for forming pressYAMAUCHI CORP·Filed 2001·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
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