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Sakai, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Combination optical film, laminated combination optical film and im...
Patent number
8,432,515
Issue date
Apr 30, 2013
Nitto Denko Corporation
Hiroaki Mizushima
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Four wheel drive working vehicle having transmission clutches separ...
Patent number
5,341,893
Issue date
Aug 30, 1994
Kubota Corporation
Tetsu Fukui
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Conical roller type clutch apparatus
Patent number
5,109,964
Issue date
May 5, 1992
Kubota Corporation
Tetsu Fukui
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Power transmission
Patent number
5,040,650
Issue date
Aug 20, 1991
Kubota, Ltd.
Tetsu Fukui
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Grass cutting system having a grass catcher
Patent number
4,974,403
Issue date
Dec 4, 1990
Kubota, Ltd.
Tetsu Fukui
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Transmission casing including a hydraulic clutch
Patent number
4,719,812
Issue date
Jan 19, 1988
Kubota, Ltd.
Satoshi Machida
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Hydraulic circuit construction for power shift transmission
Patent number
4,711,329
Issue date
Dec 8, 1987
Kubota, Ltd.
Shigekazu Hasegawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Combination Optical Film, Laminated Combination Optical Film and Im...
Publication number
20070296890
Publication date
Dec 27, 2007
Hiroaki Mizushima
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL