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Yoshihiro Ono
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Gose-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Toroidal continuously variable transmission and method for producin...
Patent number
7,488,270
Issue date
Feb 10, 2009
Koyo Seiko Co., Ltd.
Hisashi Harada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Toroidal continuously variable transmission
Patent number
6,780,139
Issue date
Aug 24, 2004
Koyo Seiko Company, Ltd.
Yasuharu Misada
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method of manufacturing disk for variator
Patent number
6,637,107
Issue date
Oct 28, 2003
Koyo Seiko Co., Ltd.
Shinji Yasuhara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Toroidal type continuously variable transmission
Patent number
6,402,658
Issue date
Jun 11, 2002
Koyo Seiko Co., Ltd.
Shinji Yasuhara
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
Toroidal-type continuously variable transmission and method for pro...
Publication number
20080009386
Publication date
Jan 10, 2008
Hisashi Harada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Roll/slide member, toroidal continuously variable transmission util...
Publication number
20070284020
Publication date
Dec 13, 2007
JTEKT Corporation
Hisashi Harada
C21 - METALLURGY OF IRON
Information
Patent Application
Method of manufacturing disk for variator
Publication number
20030084560
Publication date
May 8, 2003
Shinji Yasuhara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Toroidal continuously variable transmission
Publication number
20030013574
Publication date
Jan 16, 2003
Yasuharu Misada
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...