Inventor · disambiguated record
Juji Ojima
Also filed as: OJIMA JUJI
48 granted patents·1,075 citations·filing 1980–1995
99Inventor score
Top patents by PatentIndex Score
48 records- 0197US5201810ARoller shade for an opening having a curved frameNHK SPRING CO LTD·Filed 1992·Granted Apr 13, 1993·95 cites·9 claims
- 0296US5404926ARoller shade for non-rectangular openingsNHK SPRING CO LTD·Filed 1993·Granted Apr 11, 1995·89 cites·35 claims
- 0391US5246404AUnit tensionerNHK SPRING CO LTD·Filed 1991·Granted Sep 21, 1993·51 cites·3 claims
- 0482US5142738AHinge deviceNHK SPRING CO LTD·Filed 1991·Granted Sep 1, 1992·47 cites·4 claims
- 0581US4706920ATelevision stand having a tilt mechanismNHK SPRING CO LTD·Filed 1986·Granted Nov 17, 1987·62 cites·8 claims
- 0681US4702726ATension providing deviceNHK SPRING CO LTD·Filed 1986·Granted Oct 27, 1987·36 cites·4 claims
- 0780US5004448ATensionerNHK SPRING CO LTD·Filed 1989·Granted Apr 2, 1991·27 cites·5 claims
- 0880US4722720ATension providing deviceNHK SPRING CO LTD·Filed 1986·Granted Feb 2, 1988·30 cites·5 claims
- 0979US5073158ABelt or chain tensioner for power transmitting systemNHK SPRING CO LTD·Filed 1990·Granted Dec 17, 1991·30 cites·6 claims
- 1079US4983144ABelt or chain tensionerNHK SPRING CO LTD·Filed 1989·Granted Jan 8, 1991·27 cites·2 claims
- 1175US4371360ALocking mechanism in tension providing deviceNHK SPRING CO LTD·Filed 1980·Granted Feb 1, 1983·29 cites·2 claims
- 1274US4724583AHose bandNHK SPRING CO LTD·Filed 1986·Granted Feb 16, 1988·37 cites·20 claims
- 1374US4456437ARefrigerant compressorMATSUSHITA REFRIGERATION·Filed 1981·Granted Jun 26, 1984·27 cites·5 claims
- 1473US5035680ABelt or chain tensioner for power transmitting systemNHK SPRING CO LTD·Filed 1990·Granted Jul 30, 1991·24 cites·3 claims
- 1573US4902266ATensioner for a chain, a belt or the likeNHK SPRING CO LTD·Filed 1988·Granted Feb 20, 1990·21 cites·14 claims
- 1671US4976661ABelt or chain tensioner for power transmitting systemNHK SPRING CO LTD·Filed 1989·Granted Dec 11, 1990·20 cites·8 claims
- 1770US5392884ASlow-acting rotary deviceNHK SPRING CO LTD·Filed 1993·Granted Feb 28, 1995·26 cites·6 claims
- 1867US4466802ATension providing mechanismNHK SPRING CO LTD·Filed 1981·Granted Aug 21, 1984·19 cites·5 claims
- 1965US4472161ATension providing mechanismNHK SPRING CO LTD·Filed 1981·Granted Sep 18, 1984·18 cites·2 claims
- 2063US5191683AHose bandNHK SPRING CO LTD·Filed 1991·Granted Mar 9, 1993·21 cites·2 claims
- 2161US5382108ASlow-acting rotary shaft deviceNHK SPRING CO LTD·Filed 1993·Granted Jan 17, 1995·26 cites·4 claims
- 2261US5033992ABelt or chain tensioner for power transmitting systemNHK SPRING CO LTD·Filed 1990·Granted Jul 23, 1991·17 cites·6 claims
- 2360US5275262APedal parking brake deviceNHK SPRING CO LTD·Filed 1991·Granted Jan 4, 1994·13 cites·3 claims
- 2459US5138746AClamp structureNHK SPRING CO LTD·Filed 1991·Granted Aug 18, 1992·27 cites·11 claims
- 2559US5055089ABelt tensioner for power transmitting systemNHK SPRING CO LTD·Filed 1990·Granted Oct 8, 1991·17 cites·6 claims
- 2659US4423535ASpring balancerNHK SPRING CO LTD·Filed 1981·Granted Jan 3, 1984·18 cites·5 claims
- 2757US4914788AClamp structureNHK SPRING CO LTD·Filed 1988·Granted Apr 10, 1990·16 cites·4 claims
- 2856US4981460ATensionerNHK SPRING CO LTD·Filed 1989·Granted Jan 1, 1991·12 cites·6 claims
- 2955US5037357ABelt or chain tensioner for power transmitting systemNHK SPRING CO LTD·Filed 1990·Granted Aug 6, 1991·17 cites·5 claims
- 3055US4934984ATensioner device for belt or chain drivesNHK SPRING CO LTD·Filed 1989·Granted Jun 19, 1990·12 cites·5 claims
- 3151US5170867APedal parking brakeNHK SPRING CO LTD·Filed 1991·Granted Dec 15, 1992·12 cites·3 claims
- 3251US4838840AAutomatic belt tensionerFUJI HEAVY IND LTD·Filed 1988·Granted Jun 13, 1989·14 cites·11 claims
- 3349US4457497ASpring balancer for pivotable cover lidNHK SPRING CO LTD·Filed 1981·Granted Jul 3, 1984·13 cites·4 claims
- 3449US4425104ALocking mechanism in tension providing deviceNHK SPRING CO LTD·Filed 1981·Granted Jan 10, 1984·10 cites·1 claims
- 3548US4995854ATensioner for a chain, belt or the likeNHK SPRING CO LTD·Filed 1989·Granted Feb 26, 1991·9 cites·9 claims
- 3647US5782492ASeat belt tightening deviceNHK SPRING CO LTD·Filed 1995·Granted Jul 21, 1998·16 cites·19 claims
- 3747US5004449ASealed tensionerNHK SPRING CO LTD·Filed 1989·Granted Apr 2, 1991·9 cites·5 claims
- 3846US5106344ATension for a belt or chainNHK SPRING CO LTD·Filed 1991·Granted Apr 21, 1992·10 cites·4 claims
- 3943US5393160ATorsion bar for slow-acting rotation shaft deviceNHK SPRING CO LTD·Filed 1993·Granted Feb 28, 1995·13 cites·7 claims
- 4042US4643382ATelevision stand having a tilt mechanismNHK SPRING CO LTD·Filed 1985·Granted Feb 17, 1987·12 cites·12 claims
- 4141US5030170ABelt or chain tensioner for power transmitting systemNHK SPRING CO LTD·Filed 1990·Granted Jul 9, 1991·7 cites·4 claims
- 4240US5400883ARotation locking deviceNHK SPRING CO LTD·Filed 1994·Granted Mar 28, 1995·5 cites·5 claims
- 4340US4993994ASealing construction of a tensionerNHK SPRING CO LTD·Filed 1989·Granted Feb 19, 1991·6 cites·1 claims
- 4440US4959041ATensioner for a chain, a belt or the likeNHK SPRING CO LTD·Filed 1989·Granted Sep 25, 1990·6 cites·6 claims
- 4538US5217316ASlow-acting rotation shaft deviceNHK SPRING CO LTD·Filed 1991·Granted Jun 8, 1993·6 cites·2 claims
- 4637US4756060AHose bandNHK SPRING CO LTD·Filed 1986·Granted Jul 12, 1988·7 cites·19 claims
- 4735US5253391AHinge deviceNHK SPRING CO LTD·Filed 1991·Granted Oct 19, 1993·7 cites·8 claims
- 4831US5037358ABelt or chain tensioner for power transmitting systemNHK SPRING CO LTD·Filed 1990·Granted Aug 6, 1991·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →