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Yasuhito Tanaka
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Nara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Pulley unit
Patent number
7,100,754
Issue date
Sep 5, 2006
Koyo Seiko Co., Ltd.
Yasuhito Tanaka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Pulley unit
Patent number
6,170,625
Issue date
Jan 9, 2001
Koyo Seiko Co., Ltd.
Yasuhito Tanaka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Pulley unit
Patent number
6,116,393
Issue date
Sep 12, 2000
Koyo Seiko Co., Ltd.
Junya Ooitsu
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Pulley unit
Patent number
6,095,301
Issue date
Aug 1, 2000
Koyo Seiko Co., Ltd.
Hideki Fujiwara
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Alternator pulley
Patent number
6,093,991
Issue date
Jul 25, 2000
Koyo Seiko Co., Ltd.
Yasuhito Tanaka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Pulley
Patent number
5,879,254
Issue date
Mar 9, 1999
Koyo Seiko Co., Ltd.
Yasuhito Tanaka
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Pulley unit
Publication number
20050092574
Publication date
May 5, 2005
Koyo Seiko Co., Ltd.
Yasuhito Tanaka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Pulley unit
Publication number
20010000285
Publication date
Apr 19, 2001
Yasuhito Tanaka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...