Assignee
KIORITZ CORP
JP·428 granted patents·11 pending applications·8,568 citations·filing 1974–2007
Top patents by PatentIndex Score
439 records- 0197USD258908SPower blowerKIORITZ CORP·Filed 1978·Granted Apr 14, 1981·56 cites·1 claims
- 0295US6295953B1Portable power working machineKIORITZ CORP·Filed 2000·Granted Oct 2, 2001·68 cites·5 claims
- 0395US6108867AHandling device for power working machineKIORITZ CORP·Filed 1998·Granted Aug 29, 2000·86 cites·8 claims
- 0494US5938510ADisk cleaner deviceKIORITZ CORP·Filed 1997·Granted Aug 17, 1999·77 cites·16 claims
- 0594US5841080ABlower pipe with silencerKIORITZ CORP·Filed 1997·Granted Nov 24, 1998·130 cites·8 claims
- 0694USD264675SBlade for power scytheKIORITZ CORP·Filed 1979·Granted Jun 1, 1982·39 cites·1 claims
- 0793US6367432B1Two-stroke cycle internal combustion engineKIORITZ CORP·Filed 2000·Granted Apr 9, 2002·56 cites·23 claims
- 0893US6263579B1Hand-held power working machineKIORITZ CORP·Filed 1998·Granted Jul 24, 2001·67 cites·6 claims
- 0993US5960764AFour-stroke internal combustion engineKIORITZ CORP·Filed 1998·Granted Oct 5, 1999·70 cites·2 claims
- 1092US6119648AFour-stroke cycle internal combustion engineKIORITZ CORP·Filed 1997·Granted Sep 19, 2000·47 cites·4 claims
- 1192US5855067AModular portable power toolKIORITZ CORP·Filed 1996·Granted Jan 5, 1999·101 cites·8 claims
- 1292US5029393AChain sawKIORITZ CORP·Filed 1990·Granted Jul 9, 1991·57 cites·5 claims
- 1391US6378467B1Portable power working machineKIORITZ CORP·Filed 2000·Granted Apr 30, 2002·41 cites·8 claims
- 1491US5857327AMuffler for an internal combustion engineKIORITZ CORP·Filed 1997·Granted Jan 12, 1999·80 cites·10 claims
- 1590US6899158B2Insert core and method for manufacturing a cylinder for internal combustion engine by making use of the insert coreKIORITZ CORP·Filed 2003·Granted May 31, 2005·59 cites·4 claims
- 1690US6508220B1StarterKIORITZ CORP·Filed 2000·Granted Jan 21, 2003·53 cites·10 claims
- 1790US5368107AVibration preventive coil spring mounting structureKIORITZ CORP·Filed 1993·Granted Nov 29, 1994·54 cites·4 claims
- 1890US4450933ASuction silencerKIORITZ CORP·Filed 1982·Granted May 29, 1984·32 cites·3 claims
- 1990US4382333AChain sawKIORITZ CORP·Filed 1981·Granted May 10, 1983·42 cites·1 claims
- 2089US6450135B1Two-stroke internal combustion engineKIORITZ CORP·Filed 2000·Granted Sep 17, 2002·33 cites·8 claims
- 2189US6065214APortable trimmerKIORITZ CORP·Filed 1998·Granted May 23, 2000·58 cites·4 claims
- 2289US6047693ADust collector-equipped power cutterKIORITZ CORP·Filed 1998·Granted Apr 11, 2000·65 cites·8 claims
- 2389US5738184AMuffler for a two-stroke engineKIORITZ CORP·Filed 1996·Granted Apr 14, 1998·68 cites·6 claims
- 2489US4809438ARotary cutter and supportKIORITZ CORP·Filed 1987·Granted Mar 7, 1989·43 cites·1 claims
- 2589US4534005AChain sawKIORITZ CORP·Filed 1982·Granted Aug 6, 1985·42 cites·3 claims
- 2688US6786187B2Internal combustion engineKIORITZ CORP·Filed 2001·Granted Sep 7, 2004·31 cites·9 claims
- 2788US6109865APortable air-blowing working machineKIORITZ CORP·Filed 1998·Granted Aug 29, 2000·76 cites·9 claims
- 2888US4223419AShoulder-supported pneumatic sweeping apparatusKIORITZ CORP·Filed 1979·Granted Sep 23, 1980·70 cites·3 claims
- 2987US7055213B2Power blower having a debris-catching coverKIORITZ CORP·Filed 2003·Granted Jun 6, 2006·37 cites·19 claims
- 3087US5848521AScattered objects collectorKIORITZ CORP·Filed 1997·Granted Dec 15, 1998·56 cites·2 claims
- 3187US5212886AChain sawKIORITZ CORP·Filed 1992·Granted May 25, 1993·51 cites·3 claims
- 3287US4254550ALawn trimmerKIORITZ CORP·Filed 1979·Granted Mar 10, 1981·38 cites·1 claims
- 3387US4202096APortable chain sawKIORITZ CORP·Filed 1978·Granted May 13, 1980·37 cites·2 claims
- 3486US7322114B2Saw chain tensioning mechanismKIORITZ CORP·Filed 2005·Granted Jan 29, 2008·15 cites·9 claims
- 3586US6546631B2Engine cutterKIORITZ CORP·Filed 2000·Granted Apr 15, 2003·33 cites·6 claims
- 3686US6394060B2Lubricating method and device of internal combustion engineKIORITZ CORP·Filed 2001·Granted May 28, 2002·32 cites·9 claims
- 3786US6155246APower cutterKIORITZ CORP·Filed 1998·Granted Dec 5, 2000·45 cites·7 claims
- 3886US5902971AMuffler for internal combustion engineKIORITZ CORP·Filed 1998·Granted May 11, 1999·58 cites·5 claims
- 3986US5722237AMuffler structure for internal combustion engineKIORITZ CORP·Filed 1996·Granted Mar 3, 1998·55 cites·4 claims
- 4086US4882843AStructure of a head of a flexible filament type grass trimmerKIORITZ CORP·Filed 1988·Granted Nov 28, 1989·44 cites·4 claims
- 4186US4630372AFront handle support means of portable chain sawKIORITZ CORP·Filed 1984·Granted Dec 23, 1986·40 cites·2 claims
- 4285US6164066AMuffler for internal combustion engineKIORITZ CORP·Filed 1999·Granted Dec 26, 2000·59 cites·6 claims
- 4385US4370809APower chain sawKIORITZ CORP·Filed 1981·Granted Feb 1, 1983·38 cites·6 claims
- 4485USD266587SPower blowerKIORITZ CORP·Filed 1980·Granted Oct 19, 1982·21 cites·1 claims
- 4584US6588390B2Recoil starterKIORITZ CORP·Filed 2001·Granted Jul 8, 2003·31 cites·10 claims
- 4684US5947866ABraking device for power working machineKIORITZ CORP·Filed 1998·Granted Sep 7, 1999·32 cites·10 claims
- 4784US5855069ADisengagement-preventing mechanism and bush cutter provided with disengagement-preventing mechanismKIORITZ CORP·Filed 1997·Granted Jan 5, 1999·48 cites·10 claims
- 4884US5752892ADriving force transmission device and portable working machine using the sameKIORITZ CORP·Filed 1996·Granted May 19, 1998·41 cites·17 claims
- 4984US5727506ATwo-stroke internal combustion engineKIORITZ CORP·Filed 1996·Granted Mar 17, 1998·31 cites·3 claims
- 5084US5373119AExhaust muffler for internal combustion engineKIORITZ CORP·Filed 1993·Granted Dec 13, 1994·59 cites·5 claims
Showing the top 50 of 439 patent records by PatentIndex Score.
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