Inventor
OJIMA JUJI
JP48 patents
⚠️ This page may combine multiple inventors who share the name “OJIMA JUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NHK SPRING CO LTD
46 patentsUS5404926AApr 11, 1995
Roller shade for non-rectangular openings
NHK SPRING CO LTD89 citations96
US5201810AApr 13, 1993
Roller shade for an opening having a curved frame
NHK SPRING CO LTD95 citations96
US5392884AFeb 28, 1995
Slow-acting rotary device
NHK SPRING CO LTD26 citations93
US5382108AJan 17, 1995
Slow-acting rotary shaft device
NHK SPRING CO LTD26 citations93
US5246404ASep 21, 1993
Unit tensioner
NHK SPRING CO LTD51 citations93
US5142738ASep 1, 1992
Hinge device
NHK SPRING CO LTD47 citations93
US5073158ADec 17, 1991
Belt or chain tensioner for power transmitting system
NHK SPRING CO LTD30 citations93
US5035680AJul 30, 1991
Belt or chain tensioner for power transmitting system
NHK SPRING CO LTD24 citations93
US5004448AApr 2, 1991
Tensioner
NHK SPRING CO LTD27 citations93
US4983144AJan 8, 1991
Belt or chain tensioner
NHK SPRING CO LTD27 citations93
US4724583AFeb 16, 1988
Hose band
NHK SPRING CO LTD37 citations93
US4706920ANov 17, 1987
Television stand having a tilt mechanism
NHK SPRING CO LTD62 citations93
US5191683AMar 9, 1993
Hose band
NHK SPRING CO LTD21 citations92
US5138746AAug 18, 1992
Clamp structure
NHK SPRING CO LTD27 citations92
US4722720AFeb 2, 1988
Tension providing device
NHK SPRING CO LTD30 citations92
US4702726AOct 27, 1987
Tension providing device
NHK SPRING CO LTD36 citations92
US4371360AFeb 1, 1983
Locking mechanism in tension providing device
NHK SPRING CO LTD29 citations88
US4976661ADec 11, 1990
Belt or chain tensioner for power transmitting system
NHK SPRING CO LTD20 citations82
US4902266AFeb 20, 1990
Tensioner for a chain, a belt or the like
NHK SPRING CO LTD21 citations80
US5393160AFeb 28, 1995
Torsion bar for slow-acting rotation shaft device
NHK SPRING CO LTD13 citations74
US5253391AOct 19, 1993
Hinge device
NHK SPRING CO LTD7 citations74
US5106344AApr 21, 1992
Tension for a belt or chain
NHK SPRING CO LTD10 citations74
US5055089AOct 8, 1991
Belt tensioner for power transmitting system
NHK SPRING CO LTD17 citations74
US5037357AAug 6, 1991
Belt or chain tensioner for power transmitting system
NHK SPRING CO LTD17 citations74
US5033992AJul 23, 1991
Belt or chain tensioner for power transmitting system
NHK SPRING CO LTD17 citations74
US5030170AJul 9, 1991
Belt or chain tensioner for power transmitting system
NHK SPRING CO LTD7 citations74
US5004449AApr 2, 1991
Sealed tensioner
NHK SPRING CO LTD9 citations74
US4995854AFeb 26, 1991
Tensioner for a chain, belt or the like
NHK SPRING CO LTD9 citations74
US4981460AJan 1, 1991
Tensioner
NHK SPRING CO LTD12 citations74
US4934984AJun 19, 1990
Tensioner device for belt or chain drives
NHK SPRING CO LTD12 citations74
US4914788AApr 10, 1990
Clamp structure
NHK SPRING CO LTD16 citations74
US4756060AJul 12, 1988
Hose band
NHK SPRING CO LTD7 citations74
US4472161ASep 18, 1984
Tension providing mechanism
NHK SPRING CO LTD18 citations74
US4466802AAug 21, 1984
Tension providing mechanism
NHK SPRING CO LTD19 citations74
US4457497AJul 3, 1984
Spring balancer for pivotable cover lid
NHK SPRING CO LTD13 citations74
US4425104AJan 10, 1984
Locking mechanism in tension providing device
NHK SPRING CO LTD10 citations74
US5782492AJul 21, 1998
Seat belt tightening device
NHK SPRING CO LTD16 citations73
US5275262AJan 4, 1994
Pedal parking brake device
NHK SPRING CO LTD13 citations73
US5170867ADec 15, 1992
Pedal parking brake
NHK SPRING CO LTD12 citations73
US4423535AJan 3, 1984
Spring balancer
NHK SPRING CO LTD18 citations73
US4959041ASep 25, 1990
Tensioner for a chain, a belt or the like
NHK SPRING CO LTD6 citations71
US4643382AFeb 17, 1987
Television stand having a tilt mechanism
NHK SPRING CO LTD12 citations70
US5217316AJun 8, 1993
Slow-acting rotation shaft device
NHK SPRING CO LTD6 citations63
US5037358AAug 6, 1991
Belt or chain tensioner for power transmitting system
NHK SPRING CO LTD2 citations63
US4993994AFeb 19, 1991
Sealing construction of a tensioner
NHK SPRING CO LTD6 citations63
US5400883AMar 28, 1995
Rotation locking device
NHK SPRING CO LTD5 citations62