Inventor · disambiguated record
Naoki Tomiyama
Also filed as: TOMIYAMA NAOKI
32 granted patents·5 pending applications·299 citations·filing 1994–2020
97Inventor score
Top patents by PatentIndex Score
37 records- 0196US10184542B2Torque fluctuation inhibiting device, torque converter and power transmission deviceEXEDY CORP·Filed 2016·Granted Jan 22, 2019·8 cites·24 claims
- 0293US10508708B1Torque fluctuation inhibiting deviceEXEDY CORP·Filed 2019·Granted Dec 17, 2019·7 cites·9 claims
- 0393US10030740B2Lock-up device for torque converterEXEDY CORP·Filed 2014·Granted Jul 24, 2018·14 cites·14 claims
- 0490US5873590ABicycleEXEDY CORP·Filed 1997·Granted Feb 23, 1999·76 cites·9 claims
- 0588US10648533B2Torque fluctuation inhibiting device, torque converter and power transmission deviceEXEDY CORP·Filed 2017·Granted May 12, 2020·4 cites·10 claims
- 0687US6938744B2Piston coupling mechanism, lockup device for a fluid-type torque transmission device, elastic coupling mechanism, and spring installation method for an elastic coupling mechanismEXEDY CORP·Filed 2003·Granted Sep 6, 2005·28 cites·6 claims
- 0784US9784352B2Lock-up device for torque converterEXEDY CORP·Filed 2014·Granted Oct 10, 2017·6 cites·7 claims
- 0883US7222706B2Lockup device for hydraulic torque transmission deviceEXEDY CORP·Filed 2005·Granted May 29, 2007·11 cites·22 claims
- 0982US10619702B2Torque fluctuation inhibiting device, torque converter and power transmission deviceEXEDY CORP·Filed 2016·Granted Apr 14, 2020·2 cites·20 claims
- 1082US10487911B2Torque fluctuation inhibiting device, torque converter and power transmission deviceEXEDY CORP·Filed 2016·Granted Nov 26, 2019·3 cites·18 claims
- 1182US8978853B2Lock-up device for torque converterTOMIYAMA NAOKI·Filed 2012·Granted Mar 17, 2015·6 cites·7 claims
- 1281US8752685B2Lock-up device for torque converterTOMIYAMA NAOKI·Filed 2011·Granted Jun 17, 2014·6 cites·10 claims
- 1381US6571929B2Torque converter with lockup deviceEXEDY CORP·Filed 2001·Granted Jun 3, 2003·20 cites·70 claims
- 1478US9382989B2Dynamic damper device and lock-up device for fluid type power transmission deviceEXEDY CORP·Filed 2013·Granted Jul 5, 2016·4 cites·6 claims
- 1575US8857586B2Lockup device for torque converterKAWAHARA YUKI·Filed 2010·Granted Oct 14, 2014·4 cites·3 claims
- 1671US10047844B2Dynamic damper deviceEXEDY CORP·Filed 2014·Granted Aug 14, 2018·3 cites·4 claims
- 1770US9506547B2Lock-up device for fluid type power transmission deviceTOMIYAMA NAOKI·Filed 2011·Granted Nov 29, 2016·3 cites·6 claims
- 1868US5505288ADamper disc assemblyDAIKIN MFG CO LTD·Filed 1994·Granted Apr 9, 1996·26 cites·20 claims
- 1967US9394982B2Lock-up device for torque converterEXEDY CORP·Filed 2014·Granted Jul 19, 2016·2 cites·6 claims
- 2063US6899210B2Piston coupling mechanism and lockup device for fluid-type torque transmission device equipped with the sameEXEDY CORP·Filed 2003·Granted May 31, 2005·9 cites·25 claims
- 2160US9638281B2Lock-up device for torque converterEXEDY CORP·Filed 2014·Granted May 2, 2017·1 cites·4 claims
- 2260US5911428ABicycle suspension forkEXEDY CORP·Filed 1997·Granted Jun 15, 1999·28 cites·36 claims
- 2359US10626949B2Torque fluctuation inhibiting device, torque converter and power transmission deviceEXEDY CORP·Filed 2016·Granted Apr 21, 2020·0 cites·6 claims
- 2459US9945444B2Lock-up deviceEXEDY CORP·Filed 2013·Granted Apr 17, 2018·1 cites·10 claims
- 2558US10626950B2Torque fluctuation inhibiting device, torque converter and power transmission deviceEXEDY CORP·Filed 2016·Granted Apr 21, 2020·0 cites·22 claims
- 2658US6866129B2Lockup device for fluid-type torque transmission deviceEXEDY CORP·Filed 2003·Granted Mar 15, 2005·7 cites·12 claims
- 2757US7360633B2Lockup device of hydraulic torque transmission deviceEXEDY CORP·Filed 2005·Granted Apr 22, 2008·2 cites·16 claims
- 2854US5568852AClutch cover assembly having clutch disk wear compensation meansDAIKIN MFG CO LTD·Filed 1995·Granted Oct 29, 1996·12 cites·30 claims
- 2953US11215234B2Rotary device and centering structure thereofEXEDY CORP·Filed 2020·Granted Jan 4, 2022·0 cites·7 claims
- 3053US7980370B2Lockup device and hydraulic torque transmission device provided with the sameEXEDY CORP·Filed 2008·Granted Jul 19, 2011·1 cites·20 claims
- 3153US6837347B2Lockup device for fluid-type torque transmission deviceEXEDY CORP·Filed 2003·Granted Jan 4, 2005·5 cites·20 claims
- 3246US2011011691A1Lockup deviceEXEDY CORP·Filed 2009·Application pending·0 cites
- 3345US2019186593A1Torque fluctuation inhibiting device, torque converter and power transmission deviceEXEDY CORP·Filed 2018·Application pending·0 cites
- 3444US2010089046A1Lockup device and fluid torque transmission device equipped with sameEXEDY CORP·Filed 2007·Application pending·0 cites
- 3543US2007246317A1Hydrodynamic torque transmitting device and lock-up device using for itEXEDY CORP·Filed 2007·Application pending·0 cites
- 3642US9222564B2Lock-up device for torque converterKAWAHARA YUKI·Filed 2012·Granted Dec 29, 2015·0 cites·12 claims
- 3739US2004216972A1Lockup device for hydrodynamic torque transmitting deviceEXEDY CORP·Filed 2004·Application pending·0 cites
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