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Iwata, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Wheel bearing and sealing device therefor
Patent number
6,979,001
Issue date
Dec 27, 2005
NTN Corporation
Hisashi Ohtsuki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Hub clutch assembly
Patent number
6,145,641
Issue date
Nov 14, 2000
NTN Corporation
Kenro Adachi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hub clutch assembly
Patent number
5,992,595
Issue date
Nov 30, 1999
NTN Corporation
Kenro Adachi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Hub clutch assembly
Patent number
5,967,279
Issue date
Oct 19, 1999
NTN Corporation
Kenichiro Itoh
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hub clutch assembly
Patent number
5,950,785
Issue date
Sep 14, 1999
NTN Corporation
Kenro Adachi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hub clutch assembly
Patent number
5,871,072
Issue date
Feb 16, 1999
NTN Corporation
Kenichiro Itoh
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rotational transmission device
Patent number
5,542,514
Issue date
Aug 6, 1996
NTN Corporation
Kenichiro Itoh
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rotation transmitting device for an interaxle gearless differential
Patent number
5,355,748
Issue date
Oct 18, 1994
NTN Corporation
Kenichiro Ito
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Torque transmission device
Patent number
5,355,981
Issue date
Oct 18, 1994
NTN Corporation
Kenichiro Itoh
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rotation transmitting device having differently rotating output shafts
Patent number
5,286,239
Issue date
Feb 15, 1994
NTN Corporation
Kenichiro Ito
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Device for transmitting driving force
Patent number
5,269,399
Issue date
Dec 14, 1993
NTN Corporation
Kenichiro Ito
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rotation transmitting device
Patent number
5,203,232
Issue date
Apr 20, 1993
NTN Corporation
Kenichiro Ito
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Clutch
Patent number
5,135,084
Issue date
Aug 4, 1992
NTN Corporation
Kenichiro Ito
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Torque responsive engaging clutch
Patent number
5,016,740
Issue date
May 21, 1991
NTN Corporation
Kenichiro Ito
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Clutch
Patent number
4,901,831
Issue date
Feb 20, 1990
NTN Toyo Bearing Co., Ltd.
Kenichiro Ito
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Reversible self-locking clutch
Patent number
4,852,707
Issue date
Aug 1, 1989
NTN Toyo Bearing Co., Ltd.
Kenichiro Ito
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Wheel bearing and sealing device therefor
Publication number
20040086212
Publication date
May 6, 2004
NTN Corporation
Hisashi Ohtsuki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...