Inventor · disambiguated record
Masamitsu Kojima
Also filed as: KOJIMA MASAMITSU
16 granted patents·1 pending application·299 citations·filing 1984–2013
94Inventor score
Files withOILES INDUSTRY CO LTD10NISSAN MOTOR3KOJIMA MASAMITSU1KUROISHI IRON WORKS CO LTD1YOKOWO SEISAKUSHO KK1
Top patents by PatentIndex Score
17 records- 0191US4699530AThrust ball bearing unitOILES INDUSTRY CO LTD·Filed 1986·Granted Oct 13, 1987·101 cites·8 claims
- 0289US5335563AFoot-operated parking brakes for cars and one-way dampers for use thereinKUROISHI IRON WORKS CO LTD·Filed 1992·Granted Aug 9, 1994·44 cites·7 claims
- 0381US4547434AHeat-resistant shift memberOILES INDUSTRY CO LTD·Filed 1984·Granted Oct 15, 1985·36 cites·3 claims
- 0478US9163692B2Rotary damperOILES INDUSTRY CO LTD·Filed 2013·Granted Oct 20, 2015·4 cites·4 claims
- 0574US8757337B2Rotary damperKOJIMA MASAMITSU·Filed 2009·Granted Jun 24, 2014·7 cites·2 claims
- 0673US6240801B1Friction damper and pedal device for vehicle having the friction damperOILES INDUSTRY CO LTD·Filed 1999·Granted Jun 5, 2001·30 cites·15 claims
- 0770US6591712B2Pedal device for automobile and damper for use in the sameOILES INDUSTRY CO LTD·Filed 2000·Granted Jul 15, 2003·16 cites·19 claims
- 0868US6467370B2Friction damper and pedal device for vehicle having the friction damperOILES INDUSTRY CO LTD·Filed 2001·Granted Oct 22, 2002·9 cites·3 claims
- 0959US6450062B2Friction damper and pedal device for vehicle having the friction damperOILES INDUSTRY CO LTD·Filed 2001·Granted Sep 17, 2002·5 cites·8 claims
- 1058US7357230B2Damper and automobile seat having the damperOILES INDUSTRY CO LTD·Filed 2004·Granted Apr 15, 2008·12 cites·21 claims
- 1148US7866451B2Damper and automobile seat having the damperOILES INDUSTRY CO LTD·Filed 2008·Granted Jan 11, 2011·0 cites·16 claims
- 1247US5037058ADamper unit for automotive power unit or the likeNISSAN MOTOR·Filed 1989·Granted Aug 6, 1991·13 cites·14 claims
- 1342US7597389B2Damper for automobile seat and automobile seat mechanism having the damperOILES INDUSTRY CO LTD·Filed 2004·Granted Oct 6, 2009·3 cites·35 claims
- 1438US2002109386A1Damper and automobile seat having the damperFiled 2002·Application pending·0 cites
- 1537US5201391ADriving apparatus for telescopic antenna and overload prevention clutch mechanism applicable to the sameYOKOWO SEISAKUSHO KK·Filed 1992·Granted Apr 13, 1993·10 cites·5 claims
- 1630US5103943AVibration damper for power unitNISSAN MOTOR·Filed 1990·Granted Apr 14, 1992·8 cites·11 claims
- 1728US4991816ADamper unit for automotive power unit or the likeNISSAN MOTOR·Filed 1989·Granted Feb 12, 1991·1 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →