Inventor
YAMAMOTO KEN
JP110 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTN TOYO BEARING CO LTD
18 patentsUS5482262AJan 9, 1996
Hydraulic autotensioner
NTN TOYO BEARING CO LTD53 citations96
US5713809AFeb 3, 1998
Chain tensioner and chain system
NTN TOYO BEARING CO LTD55 citations94
US7255482B2Aug 14, 2007
Bearing apparatus for a driving wheel of vehicle
NTN TOYO BEARING CO LTD26 citations93
US5961410AOct 5, 1999
Autotensioner
NTN TOYO BEARING CO LTD32 citations93
US5740893AApr 21, 1998
One-way clutch and method of making bearing ring
NTN TOYO BEARING CO LTD38 citations93
US8360186B2Jan 29, 2013
In-wheel motor drive device
NTN TOYO BEARING CO LTD22 citations92
US7189174B2Mar 13, 2007
Chain tensioner
NTN TOYO BEARING CO LTD25 citations92
US5879255AMar 9, 1999
Chain tensioner
NTN TOYO BEARING CO LTD21 citations92
US5732807AMar 31, 1998
Power transmission device
NTN TOYO BEARING CO LTD26 citations92
US5399124AMar 21, 1995
Autotensioner
NTN TOYO BEARING CO LTD24 citations92
US5328415AJul 12, 1994
Autotensioner
NTN TOYO BEARING CO LTD39 citations92
US4863417ASep 5, 1989
Auto-tensioner for belt
NTN TOYO BEARING CO LTD36 citations92
US5186689AFeb 16, 1993
Autotensioner
NTN TOYO BEARING CO LTD24 citations90
US7635050B2Dec 22, 2009
Electric brake assembly
NTN TOYO BEARING CO LTD11 citations84
US7553087B2Jun 30, 2009
Sensor-equipped wheel support bearing assembly
NTN TOYO BEARING CO LTD10 citations84
US7547145B2Jun 16, 2009
Bearing device with a sensor
NTN TOYO BEARING CO LTD8 citations84
US6032630AMar 7, 2000
Valve lifter
NTN TOYO BEARING CO LTD16 citations84
US7571632B2Aug 11, 2009
Chain Tensioner
NTN TOYO BEARING CO LTD17 citations83
DENSO CORP
12 patentsUS6827139B2Dec 7, 2004
Heat exchanger for exchanging heat between internal fluid and external fluid and manufacturing method thereof
DENSO CORP63 citations96
US6401804B1Jun 11, 2002
Heat exchanger only using plural plates
DENSO CORP61 citations96
US6340055B1Jan 22, 2002
Heat exchanger having multi-hole structured tube
DENSO CORP68 citations96
US6216776B1Apr 17, 2001
Heat exchanger
DENSO CORP82 citations96
US6189604B1Feb 20, 2001
Heat exchanger for inside/outside air two-passage unit
DENSO CORP42 citations93
US6176303B1Jan 23, 2001
Heat exchanger and method for manufacturing header tank
DENSO CORP27 citations93
US5909766AJun 8, 1999
Heat exchanger having a structure for detecting fluid leakage
DENSO CORP21 citations93
US7044208B2May 16, 2006
Heat exchanger
DENSO CORP20 citations92
US6935414B2Aug 30, 2005
Tube and heat exchanger having the same
DENSO CORP30 citations92
US6003592ADec 21, 1999
Refrigerant condenser
DENSO CORP36 citations92
US6540015B1Apr 1, 2003
Heat exchanger and method for manufacturing the same
DENSO CORP35 citations90
US7604044B2Oct 20, 2009
Heat exchanger
DENSO CORP11 citations84
NIPPON DENSO CO
10 patentsUS5546761AAug 20, 1996
Receiver-integrated refrigerant condenser
NIPPON DENSO CO129 citations98
US5479985AJan 2, 1996
Heat exchanger
NIPPON DENSO CO58 citations96
US5307870AMay 3, 1994
Heat exchanger
NIPPON DENSO CO67 citations96
US5567493AOct 22, 1996
Die for extrusion of multi-hole tube and multi-hole tube made with the die
NIPPON DENSO CO63 citations94
US4901908AFeb 20, 1990
Aluminum material for brazing, method of manufacturing same, and method of manufacturing heat exchanger made of aluminum alloy
NIPPON DENSO CO96 citations93
US5730212AMar 24, 1998
Refrigerant condenser
NIPPON DENSO CO23 citations92
US5682944ANov 4, 1997
Refrigerant condenser
NIPPON DENSO CO25 citations92
US5582027ADec 10, 1996
Modulator integrated type refrigerant condenser
NIPPON DENSO CO32 citations92
US5363910ANov 15, 1994
Heat exchanger
NIPPON DENSO CO38 citations92
US6125922AOct 3, 2000
Refrigerant condenser
NIPPON DENSO CO14 citations82
YAMAMOTO KEN
5 patentsUS9490679B2Nov 8, 2016
Wheel driving device
YAMAMOTO KEN11 citations84
US8857546B2Oct 14, 2014
In-wheel motor drive device
YAMAMOTO KEN9 citations84
US8733483B2May 27, 2014
In-wheel motor drive assembly
YAMAMOTO KEN9 citations84
US4714286ADec 22, 1987
Auxiliary locking mechanism for a case
YAMAMOTO KEN22 citations82
US4652029AMar 24, 1987
Locking mechanism for a case
YAMAMOTO KEN20 citations82
SUMITOMO RUBBER IND
1 patentKOTOBUKI & CO LTD
1 patentPANASONIC ELEC WORKS CO LTD
1 patentUPJOHN CO
1 patentMAKINO TOMOAKI
1 patentShowing the top 50 of 110 patents by PatentIndex Score.