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Terukazu Nakajima
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Yamatotakada-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electric power steering system
Patent number
8,448,742
Issue date
May 28, 2013
JTEKT Corporation
Yoshikazu Kawada
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Torque detector and method of manufacturing housing of torque detector
Patent number
7,055,397
Issue date
Jun 6, 2006
Koyo Seiko Co., Ltd.
Terukazu Nakajima
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Torque detector with monolithic tubular housing
Patent number
6,986,291
Issue date
Jan 17, 2006
Koyo Seiko Co., Ltd.
Terukazu Nakajima
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Worm speed change apparatus and electric power steering apparatus
Patent number
6,925,902
Issue date
Aug 9, 2005
Koyo Seiko Co., Ltd.
Etsurou Kitami
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Torque sensor and method of manufacturing torque sensor
Patent number
6,895,828
Issue date
May 24, 2005
Koyo Seiko Co., Ltd.
Norio Nakatani
G01 - MEASURING TESTING
Information
Patent Grant
Steering locking device
Patent number
6,722,168
Issue date
Apr 20, 2004
Koyo Seiko Co., Ltd.
Etsurou Kitami
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electric power steering apparatus
Patent number
6,470,993
Issue date
Oct 29, 2002
Koyo Seiko Co., Ltd.
Akinobu Matsuda
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Electric power steering apparatus
Patent number
6,006,854
Issue date
Dec 28, 1999
Koyo Seiko Co., Ltd.
Terukazu Nakajima
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Motor operated power steering device
Patent number
5,738,183
Issue date
Apr 14, 1998
Koyo Seiko Co., Ltd.
Terukazu Nakajima
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Shock absorbing steering device and method of manufacturing the device
Patent number
5,544,542
Issue date
Aug 13, 1996
Koyo Seiko Co., Ltd.
Terukazu Nakajima
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
ELECTRIC POWER STEERING SYSTEM
Publication number
20110120798
Publication date
May 26, 2011
JTEKT Corporation
Yoshikazu Kawada
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
SHOCK ABSORBING STEERING APPARATUS
Publication number
20110084470
Publication date
Apr 14, 2011
JTEKT CORPORATION
Yasuhiro Tanioka
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Torque detector and method of manufacturing housing of torque detector
Publication number
20060032318
Publication date
Feb 16, 2006
KOYO SEIKO CO., LTD.
Terukazu Nakajima
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Torque detector and method of manufacturing housing of torque detector
Publication number
20040182177
Publication date
Sep 23, 2004
KOYO SEIKO CO., LTD.
Terukazu Nakajima
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Torque sensor and method of manufacturing torque sensor
Publication number
20040144184
Publication date
Jul 29, 2004
KOYO SEIKO CO., LTD.
Norio Nakatani
G01 - MEASURING TESTING
Information
Patent Application
Worm speed change apparatus and electric power steering apparatus
Publication number
20030070866
Publication date
Apr 17, 2003
Etsurou Kitami
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Steering locking device
Publication number
20030041635
Publication date
Mar 6, 2003
Etsurou Kitami
B60 - VEHICLES IN GENERAL