Inventor · disambiguated record
Masaaki Hamada
Also filed as: HAMADA MASAAKI
40 granted patents·2 pending applications·842 citations·filing 1982–2020
98Inventor score
Top patents by PatentIndex Score
42 records- 0194US5326324ADynamic damper for hollow drive shaftTOKAI RUBBER IND LTD·Filed 1992·Granted Jul 5, 1994·81 cites·11 claims
- 0290US6536566B2Vibration-damping device for vehiclesTOKAI RUBBER IND LTD·Filed 2001·Granted Mar 25, 2003·39 cites·58 claims
- 0390US5056763ADynamic damperTOKAI RUBBER IND LTD·Filed 1989·Granted Oct 15, 1991·60 cites·8 claims
- 0487US8083243B2Drive unit vibration damping support for electric motor-driven vehicleHAMADA MASAAKI·Filed 2010·Granted Dec 27, 2011·14 cites·6 claims
- 0585US7752289B2Device authentication apparatus device authentication method information processing apparatus information processing method and computer programSONY CORP·Filed 2003·Granted Jul 6, 2010·46 cites·6 claims
- 0685US5453570AKaraoke authoring apparatusRICOH KK·Filed 1993·Granted Sep 26, 1995·63 cites·5 claims
- 0782US5884902ADouble-mass type dynamic damper having two damper systemsTOKAI RUBBER IND LTD·Filed 1997·Granted Mar 23, 1999·55 cites·13 claims
- 0880US6554112B2Vibration-damping device for vehicleTOKAI RUBBER IND LTD·Filed 2001·Granted Apr 29, 2003·23 cites·15 claims
- 0979US7523214B2Content providing server, information processing device and method, and computer programSONY CORP·Filed 2004·Granted Apr 21, 2009·29 cites·29 claims
- 1077US8191876B2Fluid filled type vibration damping deviceKANAYA TOMOHIRO·Filed 2009·Granted Jun 5, 2012·8 cites·16 claims
- 1177US7025341B2Pneumatically operated fluid filled engine mount for vehiclesTOKAI RUBBER IND LTD·Filed 2004·Granted Apr 11, 2006·20 cites·3 claims
- 1276US5323989AMethod of supporting exhaust pipe for motor vehicle and support structure for effecting the methodTOKAI RUBBER IND LTD·Filed 1992·Granted Jun 28, 1994·47 cites·6 claims
- 1375US5188346AFluid-filled elastic mount having two pressure-receiving chambers communicating with equilibrium chamber through respective orifice passagesTOKAI RUBBER IND LTD·Filed 1990·Granted Feb 23, 1993·35 cites·10 claims
- 1474US6439359B1Damper for vehiclesTOKAI RUBBER IND LTD·Filed 1998·Granted Aug 27, 2002·44 cites·23 claims
- 1573US7996538B2Information processing apparatus and content information processing method for transmitting content and event information to a clientSONY CORP·Filed 2004·Granted Aug 9, 2011·18 cites·22 claims
- 1673US6672574B2Fluid-filled cylindrical vibration damping deviceTOKAI RUBBER IND LTD·Filed 2002·Granted Jan 6, 2004·15 cites·13 claims
- 1771US6206351B1Pneumatically operated active vibration damping device having pressure regulating deviceTOKAI RUBBER IND LTD·Filed 2000·Granted Mar 27, 2001·15 cites·19 claims
- 1870US7792865B2Information processing device, content management method, content information management method, and computer programSONY CORP·Filed 2003·Granted Sep 7, 2010·15 cites·15 claims
- 1970US5593144AOscillating rod member equipped with dynamic damperTOKAI RUBBER IND LTD·Filed 1995·Granted Jan 14, 1997·24 cites·10 claims
- 2067US10733963B2Information processing apparatus and image processing methodSONY INTERACTIVE ENTERTAINMENT INC·Filed 2017·Granted Aug 4, 2020·1 cites·8 claims
- 2167US7780154B2Fluid-filled type engine mountTOKAI RUBBER IND LTD·Filed 2006·Granted Aug 24, 2010·4 cites·11 claims
- 2267US5356123AElastic mount having fluid chamber partially defined by oscillating plate actuated by electrostrictive/magnetostrictive elementTOKAI RUBBER IND LTD·Filed 1992·Granted Oct 18, 1994·23 cites·14 claims
- 2367US5090668ADynamic damperTOKAI RUBBER IND LTD·Filed 1990·Granted Feb 25, 1992·26 cites·10 claims
- 2464US9068625B2Fluid-filled type vibration damping deviceYAMAMOTO SEIICHIRO·Filed 2009·Granted Jun 30, 2015·4 cites·21 claims
- 2562US5671909AOscillating rod member equipped with dynamic damperTOKAI RUBBER IND LTD·Filed 1996·Granted Sep 30, 1997·18 cites·7 claims
- 2659US5366211AElastic mount having fluid chamber partially defined by oscillating plate actuated by electrostrictive/magnetostrictive elementTOKAI RUBBER IND LTD·Filed 1994·Granted Nov 22, 1994·18 cites·10 claims
- 2758US9523464B2Cylindrical vibration-damping device equipped with outer bracket and outer bracket thereforTRI TECHNICAL CENTER USA INC·Filed 2014·Granted Dec 20, 2016·3 cites·14 claims
- 2857US11873213B2Electrostatic-type transducer and manufacturing method thereofSUMITOMO RIKO CO LTD·Filed 2020·Granted Jan 16, 2024·0 cites·22 claims
- 2957US7137476B2Vehicle steering apparatus and mounting structure for mounting the apparatus on vehicleTOKAI RUBBER IND LTD·Filed 2005·Granted Nov 21, 2006·4 cites·10 claims
- 3053US7097168B2Pneumatically operated fluid filled engine mountTOKAI RUBBER IND LTD·Filed 2004·Granted Aug 29, 2006·5 cites·8 claims
- 3153US6921066B2Connector assembly and connecting device for steering wheelTOKAI RUBBER IND LTD·Filed 2003·Granted Jul 26, 2005·8 cites·13 claims
- 3253US6779637B2Dynamic damping device for steering systemTOKAI RUBBER IND LTD·Filed 2002·Granted Aug 24, 2004·5 cites·7 claims
- 3351US9363496B2Moving image generation deviceSONY COMPUTER ENTERTAINMENT INC·Filed 2013·Granted Jun 7, 2016·0 cites·6 claims
- 3451US5050837AMuffler holding memberTOKAI RUBBER IND LD·Filed 1990·Granted Sep 24, 1991·19 cites·6 claims
- 3550US5390962AFlexible joint for exhaust pipe of motor vehicleTOKAI RUBBER IND LTD·Filed 1992·Granted Feb 21, 1995·18 cites·8 claims
- 3650US2009321202A1Power unit support structureTOKAI RUBBER IND LTD·Filed 2009·Application pending·0 cites
- 3747US6168712B1Apparatus for the biological treatment of waste fluid from the coating processKENKO SANGYO CO LTD·Filed 1999·Granted Jan 2, 2001·17 cites·8 claims
- 3844US5213313AFluid-filled cylindrical elastic mount having lateral and radial elastic walls for desired axial and diametric spring characteristicsTOKAI RUBBER IND LTD·Filed 1991·Granted May 25, 1993·16 cites·12 claims
- 3941US9002779B2Information processing apparatus, information processing method, and computer programHAMADA MASAAKI·Filed 2003·Granted Apr 7, 2015·0 cites·5 claims
- 4036US4555513A1,2 Dihydro- and 1,2,3,4-tetrahydro quinolylacetic acids and analgesic use thereofNIPPON ZOKI PHARMACEUTICAL CO·Filed 1982·Granted Nov 26, 1985·2 cites·19 claims
- 4133US10507703B2Strut mount and suspension mechanism using the sameSUMITOMO RIKO CO LTD·Filed 2017·Granted Dec 17, 2019·0 cites·6 claims
- 4230US2012043278A1Paint waste liquid treatment methodNAGANAWA HIROCHIKA·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masaaki Hamada files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →