Assignee
NITTO KOGYO KK
JP·42 granted patents·2 pending applications·697 citations·filing 1979–2007
Top patents by PatentIndex Score
44 records- 0195US5465146AFixing device for electrophotographic apparatusNITTO KOGYO KK·Filed 1994·Granted Nov 7, 1995·55 cites·11 claims
- 0294US4956211AElastic roller and a process for manufacturing the sameNITTO KOGYO KK·Filed 1989·Granted Sep 11, 1990·42 cites·7 claims
- 0391US4953749AChip separation and alignment apparatusNITTO KOGYO KK·Filed 1988·Granted Sep 4, 1990·53 cites·5 claims
- 0491US4801044AChip separation and alignment apparatusNITTO KOGYO KK·Filed 1987·Granted Jan 31, 1989·77 cites·3 claims
- 0590US5187849AFixing roll for electrophotography having an outer fluoro-resin coatingNITTO KOGYO KK·Filed 1992·Granted Feb 23, 1993·40 cites·13 claims
- 0682US6333490B1Toner image fixing apparatus capable of keeping constant fixing roller temperatureNITTO KOGYO KK·Filed 2000·Granted Dec 25, 2001·21 cites·18 claims
- 0778USRE36962EFixing device for electrophotographic apparatusNITTO KOGYO KK·Filed 1996·Granted Nov 21, 2000·28 cites·11 claims
- 0877US7268169B2Silicone elastomer porous bodyNITTO KOGYO KK·Filed 2004·Granted Sep 11, 2007·16 cites·9 claims
- 0975US5152390AAutomatic chip separating and feeding apparatusNITTO KOGYO KK·Filed 1990·Granted Oct 6, 1992·32 cites·3 claims
- 1074US6181891B1Toner image fixing apparatus capable of keeping constant fixing roller temperatureNITTO KOGYO KK·Filed 1999·Granted Jan 30, 2001·22 cites·7 claims
- 1173US4670981AMethod of mounting electronic parts on the predetermined positions of a printed circuit boardNITTO KOGYO KK·Filed 1986·Granted Jun 9, 1987·30 cites·5 claims
- 1272US7776935B2Water-in-oil emulsion composition for forming silicone elastomer porous materialNITTO KOGYO KK·Filed 2007·Granted Aug 17, 2010·1 cites·11 claims
- 1371US6408160B1Rubber fixing rollerNITTO KOGYO KK·Filed 2000·Granted Jun 18, 2002·13 cites·18 claims
- 1469US6935994B2Fixing rollerNITTO KOGYO KK·Filed 2000·Granted Aug 30, 2005·10 cites·13 claims
- 1569US6685612B2Developing rollerNITTO KOGYO KK·Filed 2002·Granted Feb 3, 2004·8 cites·7 claims
- 1669US6282398B1Fixing apparatusNITTO KOGYO KK·Filed 1998·Granted Aug 28, 2001·20 cites·21 claims
- 1767US7007384B2Developing roller and method of producing the sameNITTO KOGYO KK·Filed 2002·Granted Mar 7, 2006·7 cites·8 claims
- 1867US6272309B1Fixing apparatusNITTO KOGYO KK·Filed 2000·Granted Aug 7, 2001·11 cites·19 claims
- 1967US6212356B1Fixing apparatusNITTO KOGYO KK·Filed 1998·Granted Apr 3, 2001·18 cites·35 claims
- 2066US6134400AToner image fixing apparatus having standby mode temperature control deviceNITTO KOGYO KK·Filed 1999·Granted Oct 17, 2000·17 cites·10 claims
- 2165US7699764B2Fixing rollerNITTO KOGYO KK·Filed 2006·Granted Apr 20, 2010·2 cites·17 claims
- 2265US6776745B2Toner supply rollerNITTO KOGYO KK·Filed 2003·Granted Aug 17, 2004·9 cites·10 claims
- 2365US5853832AOil application roll for electrophotograph fixation and method of fabricating the sameNITTO KOGYO KK·Filed 1996·Granted Dec 29, 1998·23 cites·6 claims
- 2462US6652433B1Oil application roller for use in an image-forming apparatusNITTO KOGYO KK·Filed 2000·Granted Nov 25, 2003·13 cites·21 claims
- 2562US6471628B1Developing roller with porous surfaceNITTO KOGYO KK·Filed 1998·Granted Oct 29, 2002·10 cites·20 claims
- 2662US6137984AToner image fixing apparatusNITTO KOGYO KK·Filed 1999·Granted Oct 24, 2000·15 cites·16 claims
- 2760US4245733AFeederNITTO KOGYO KK·Filed 1979·Granted Jan 20, 1981·14 cites·5 claims
- 2859US7285578B2Water-in-oil emulsion composition for forming silicone elastomer porous materialNITTO KOGYO KK·Filed 2004·Granted Oct 23, 2007·3 cites·9 claims
- 2957US7212776B2Fixing belt having higher hardness at a rear surface than at a front surfaceNITTO KOGYO KK·Filed 2004·Granted May 1, 2007·7 cites·17 claims
- 3057US6763218B2Fixing apparatusNITTO KOGYO KK·Filed 2002·Granted Jul 13, 2004·7 cites·21 claims
- 3157US6270449B1Developing rollerNITTO KOGYO KK·Filed 1999·Granted Aug 7, 2001·13 cites·18 claims
- 3255US6555163B2Developing roller and method of producing the sameNITTO KOGYO KK·Filed 2002·Granted Apr 29, 2003·4 cites·6 claims
- 3351US6461674B1Developing roller and method of producing the sameNITTO KOGYO KK·Filed 2000·Granted Oct 8, 2002·3 cites·6 claims
- 3448US6647238B2Fixing belt and fixing apparatus equipped with sameNITTO KOGYO KK·Filed 2002·Granted Nov 11, 2003·4 cites·12 claims
- 3546US7022417B2Metal belt and coated beltNITTO KOGYO KK·Filed 2003·Granted Apr 4, 2006·3 cites·6 claims
- 3643US5532808AElastic fixing roller for electrophotographic copying machineNITTO KOGYO KK·Filed 1995·Granted Jul 2, 1996·8 cites·7 claims
- 3742US5896596AApparatus for generating massaging water streamNITTO KOGYO KK·Filed 1997·Granted Apr 27, 1999·12 cites·5 claims
- 3841US7239837B2Fixing apparatusNITTO KOGYO KK·Filed 2003·Granted Jul 3, 2007·2 cites·25 claims
- 3939US6092032AElectroconductive roller and apparatus and method for testing itNITTO KOGYO KK·Filed 1999·Granted Jul 18, 2000·8 cites·13 claims
- 4038US2006003124A1Rotating body for image forming apparatusNITTO KOGYO KK·Filed 2005·Application pending·0 cites
- 4135US6293014B1Method for making a fixation rollerNITTO KOGYO KK·Filed 1996·Granted Sep 25, 2001·9 cites·3 claims
- 4234US4231152AMethod and apparatus for press-fitting caps on electronic parts and the likeNITTO KOGYO KK·Filed 1979·Granted Nov 4, 1980·4 cites·6 claims
- 4332US6383564B1Method for forming a porous covering layer on a substrateNITTO KOGYO KK·Filed 1999·Granted May 7, 2002·3 cites·32 claims
- 4432US2005142351A1Toner fixing beltNITTO KOGYO KK·Filed 2004·Application pending·0 cites
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