P

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 patents
US5326324AJul 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 patents

HAMADA MASAAKI

2 patents

SUMITOMO RIKO CO LTD

2 patents

SONY INTERACTIVE ENTERTAINMENT INC

2 patents

RICOH KK

1 patent

KANAYA TOMOHIRO

1 patent

KENKO SANGYO CO LTD

1 patent

TOKAI RUBBER IND LD

1 patent

YAMAMOTO SEIICHIRO

1 patent

TRI TECHNICAL CENTER USA INC

1 patent

NIPPON ZOKI PHARMACEUTICAL CO

1 patent

SONY COMPUTER ENTERTAINMENT INC

1 patent