Inventor · disambiguated record
Takao Nakadate
Also filed as: NAKADATE TAKAO
25 granted patents·3 pending applications·1,251 citations·filing 1992–2022
97Inventor score
Top patents by PatentIndex Score
28 records- 0197US7694785B2Controllable damping force hydraulic shock absorberHITACHI LTD·Filed 2006·Granted Apr 13, 2010·102 cites·12 claims
- 0297US6782980B2Controllable damping force hydraulic shock absorberTOKICO LTD·Filed 2002·Granted Aug 31, 2004·126 cites·4 claims
- 0396US6079526ADamping force control type hydraulic shock absorberTOKICO LTD·Filed 1996·Granted Jun 27, 2000·115 cites·2 claims
- 0495US6371262B1Damping force control type hydraulic shock absorberTOKICO LTD·Filed 2000·Granted Apr 16, 2002·171 cites·18 claims
- 0594US7458448B2Hydraulic shock absorberHITACHI LTD·Filed 2005·Granted Dec 2, 2008·40 cites·7 claims
- 0693US8651252B2Shock absorberKATAYAMA YOHEI·Filed 2011·Granted Feb 18, 2014·27 cites·9 claims
- 0792US6860370B2Controllable damping force hydraulic shock absorberTOKICO LTD·Filed 2002·Granted Mar 1, 2005·45 cites·8 claims
- 0892US6283259B1Hydraulic shock absorberTOKICO LTD·Filed 1998·Granted Sep 4, 2001·72 cites·8 claims
- 0991US6119829AHydraulic shock absorber with variable damping resistanceTOKICO LTD·Filed 1998·Granted Sep 19, 2000·70 cites·27 claims
- 1091US5901820AHydraulic shock absorberTOKICO LTD·Filed 1997·Granted May 11, 1999·67 cites·15 claims
- 1189US5934421ADamping force control type hydraulic shock absorberTOKICO LTD·Filed 1996·Granted Aug 10, 1999·64 cites·19 claims
- 1289US5404973ADamping force control type hydraulic shock absorberTOKICO LTD·Filed 1994·Granted Apr 11, 1995·65 cites·8 claims
- 1387US6302248B1Damping force control type hydraulic shock absorberTOKICO LTD·Filed 1999·Granted Oct 16, 2001·55 cites·6 claims
- 1487US5655633AHydraulic damper of a damping force adjusting typeTOKICO LTD·Filed 1995·Granted Aug 12, 1997·59 cites·19 claims
- 1582US8794400B2Damping force adjustable shock absorberNAKADATE TAKAO·Filed 2009·Granted Aug 5, 2014·14 cites·11 claims
- 1681US5649611ADamping force control type hydraulic shock absorberTOKICO LTD·Filed 1995·Granted Jul 22, 1997·56 cites·8 claims
- 1780US7997588B2Cylinder apparatus and stabilizer apparatus using the sameHITACHI LTD·Filed 2009·Granted Aug 16, 2011·17 cites·21 claims
- 1876US5431259ADamping force control type hydraulic shock absorberTOKICO LTD·Filed 1993·Granted Jul 11, 1995·42 cites·4 claims
- 1972US5368142ADamping force control type of hydraulic shock absorberTOKICO LTD·Filed 1992·Granted Nov 29, 1994·38 cites·4 claims
- 2067US11261932B2Shock absorberHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Mar 1, 2022·1 cites·8 claims
- 2164US10941830B2Shock absorberHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Mar 9, 2021·1 cites·3 claims
- 2250US2024093752A1Shock absorber and valve apparatusHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 2350US2024077126A1Shock absorberHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 2443US11204074B2Shock absorberHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Dec 21, 2021·0 cites·10 claims
- 2542US12181018B2Shock absorberHITACHI ASTEMO LTD·Filed 2020·Granted Dec 31, 2024·0 cites·9 claims
- 2637US8376099B2Volume compensation accumulator apparatus and suspension system using the sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2010·Granted Feb 19, 2013·0 cites·6 claims
- 2737US2002121190A1Cylinder apparatusFiled 2001·Application pending·0 cites
- 2832US5402867AShock absorber with auxiliary port in guide member to control hydrodynamic forceTOKICO LTD·Filed 1994·Granted Apr 4, 1995·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →