Inventor
HAMADA MASAAKI
JP41 patents
⚠️ This page may combine multiple inventors who share the name “HAMADA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKAI RUBBER IND LTD
23 patentsUS5326324AJul 5, 1994
Dynamic damper for hollow drive shaft
TOKAI RUBBER IND LTD81 citations96
US5056763AOct 15, 1991
Dynamic damper
TOKAI RUBBER IND LTD60 citations94
US5188346AFeb 23, 1993
Fluid-filled elastic mount having two pressure-receiving chambers communicating with equilibrium chamber through respective orifice passages
TOKAI RUBBER IND LTD35 citations93
US6536566B2Mar 25, 2003
Vibration-damping device for vehicles
TOKAI RUBBER IND LTD39 citations92
US5671909ASep 30, 1997
Oscillating rod member equipped with dynamic damper
TOKAI RUBBER IND LTD18 citations92
US5593144AJan 14, 1997
Oscillating rod member equipped with dynamic damper
TOKAI RUBBER IND LTD24 citations92
US5356123AOct 18, 1994
Elastic mount having fluid chamber partially defined by oscillating plate actuated by electrostrictive/magnetostrictive element
TOKAI RUBBER IND LTD23 citations92
US5090668AFeb 25, 1992
Dynamic damper
TOKAI RUBBER IND LTD26 citations92
US5323989AJun 28, 1994
Method of supporting exhaust pipe for motor vehicle and support structure for effecting the method
TOKAI RUBBER IND LTD47 citations91
US6554112B2Apr 29, 2003
Vibration-damping device for vehicle
TOKAI RUBBER IND LTD23 citations90
US6439359B1Aug 27, 2002
Damper for vehicles
TOKAI RUBBER IND LTD44 citations89
US5884902AMar 23, 1999
Double-mass type dynamic damper having two damper systems
TOKAI RUBBER IND LTD55 citations88
US6672574B2Jan 6, 2004
Fluid-filled cylindrical vibration damping device
TOKAI RUBBER IND LTD15 citations84
US6206351B1Mar 27, 2001
Pneumatically operated active vibration damping device having pressure regulating device
TOKAI RUBBER IND LTD15 citations84
US7025341B2Apr 11, 2006
Pneumatically operated fluid filled engine mount for vehicles
TOKAI RUBBER IND LTD20 citations82
US5366211ANov 22, 1994
Elastic mount having fluid chamber partially defined by oscillating plate actuated by electrostrictive/magnetostrictive element
TOKAI RUBBER IND LTD18 citations81
US6921066B2Jul 26, 2005
Connector assembly and connecting device for steering wheel
TOKAI RUBBER IND LTD8 citations74
US5390962AFeb 21, 1995
Flexible joint for exhaust pipe of motor vehicle
TOKAI RUBBER IND LTD18 citations72
US5213313AMay 25, 1993
Fluid-filled cylindrical elastic mount having lateral and radial elastic walls for desired axial and diametric spring characteristics
TOKAI RUBBER IND LTD16 citations67
US7780154B2Aug 24, 2010
Fluid-filled type engine mount
TOKAI RUBBER IND LTD4 citations62
US7097168B2Aug 29, 2006
Pneumatically operated fluid filled engine mount
TOKAI RUBBER IND LTD5 citations62
US6779637B2Aug 24, 2004
Dynamic damping device for steering system
TOKAI RUBBER IND LTD5 citations62
US7137476B2Nov 21, 2006
Vehicle steering apparatus and mounting structure for mounting the apparatus on vehicle
TOKAI RUBBER IND LTD4 citations61
SONY CORP
4 patentsUS7752289B2Jul 6, 2010
Device authentication apparatus device authentication method information processing apparatus information processing method and computer program
SONY CORP46 citations92
US7523214B2Apr 21, 2009
Content providing server, information processing device and method, and computer program
SONY CORP29 citations92
US7996538B2Aug 9, 2011
Information processing apparatus and content information processing method for transmitting content and event information to a client
SONY CORP18 citations84
US7792865B2Sep 7, 2010
Information processing device, content management method, content information management method, and computer program
SONY CORP15 citations84
HAMADA MASAAKI
2 patentsSUMITOMO RIKO CO LTD
2 patentsSONY INTERACTIVE ENTERTAINMENT INC
2 patentsUS12526391B2Jan 13, 2026
Image data generation device, display device, image display system, image data generation method, image display method, and data structure of image data
SONY INTERACTIVE ENTERTAINMENT INC0 citations61
US10733963B2Aug 4, 2020
Information processing apparatus and image processing method
SONY INTERACTIVE ENTERTAINMENT INC1 citations58