Motohiro Miyasaka

Person

Chiba-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Manufacturing processes of sintered alloy and oil-impregnated sinte...
- Patent number 7,553,445
- Issue date Jun 30, 2009
- Hitachi Powdered Metals Co., Ltd.
- Motohiro Miyasaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Sliding bearing for use under high load
- Patent number 7,234,871
- Issue date Jun 26, 2007
- Hitachi Powdered Metals Co., Ltd.
- Kazuo Maruyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Oil-impregnated sintered sliding bearing
- Patent number 7,014,367
- Issue date Mar 21, 2006
- Hitachi Powered Metals Co., Ltd.
- Motohiro Miyasaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Assembly method of motor using magnetic lubrication fluid
- Patent number 6,574,186
- Issue date Jun 3, 2003
- Hitachi, Ltd.
- Katsutoshi Nii
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for producing a sintered porous bearing and the sintered por...
- Patent number 6,361,737
- Issue date Mar 26, 2002
- Hitachi Powdered Metal Co., Ltd.
- Motohiro Miyasaka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Composite porous bearing and method of making same
- Patent number 6,119,346
- Issue date Sep 19, 2000
- Hitachi Powdered Metals Co., Ltd.
- Motohiro Miyasaka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing a sintered porous bearing and the sintered por...
- Patent number 6,049,983
- Issue date Apr 18, 2000
- Hitachi Powdered Metal Co. Ltd.
- Motohiro Miyasaka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Porous bearing system having internal grooves and electric motor pr...
- Patent number 5,932,946
- Issue date Aug 3, 1999
- Hitachi Powdered Metals Co., Ltd.
- Motohiro Miyasaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Composite porous bearing
- Patent number 5,895,119
- Issue date Apr 20, 1999
- Hitachi Powered Metals Co., Ltd.
- Motohiro Miyasaka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Oil impregnated porous bearing units and motors provided with same
- Patent number 5,834,870
- Issue date Nov 10, 1998
- Hitachi, Ltd.
- Hidekazu Tokushima
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Magnetic fluid bearing unit structure and motor having the same
- Patent number 5,821,655
- Issue date Oct 13, 1998
- Hitachi, Ltd.
- Hidekazu Tokushima
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrodynamic thrust porous bearing
- Patent number 5,810,479
- Issue date Sep 22, 1998
- Hitachi Powdered Metals Co., Ltd.
- Motohiro Miyasaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Porous bearing system having internal grooves and electric motor pr...
- Patent number 5,746,516
- Issue date May 5, 1998
- Hitachi Powdered Metals Co., Ltd.
- Motohiro Miyasaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bearing unit
- Patent number 5,645,355
- Issue date Jul 8, 1997
- Hitachi, Ltd.
- Hidekazu Tokushima
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Wear-resistant copper-base sintered oil-containing bearing materials
- Patent number 4,935,056
- Issue date Jun 19, 1990
- Hitachi Powdered Metals Co., Ltd.
- Motohiro Miyasaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Oil-impregnated sintered bearing
- Publication number 20060269179
- Publication date Nov 30, 2006
- Motohiro Miyasaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Sliding bearing for use under high load
- Publication number 20050286822
- Publication date Dec 29, 2005
- HITACHI POWDERED METALS CO., LTD.
- Kazuo Maruyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Oil-impregnated sintered sliding bearing
- Publication number 20050078894
- Publication date Apr 14, 2005
- Motohiro Miyasaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Assembly method of motor
- Publication number 20010002898
- Publication date Jun 7, 2001
- Katsutoshi Nii
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Motohiro Miyasaka

Person

Patents Grantslast 30 patents

Manufacturing processes of sintered alloy and oil-impregnated sinte...

Sliding bearing for use under high load

Oil-impregnated sintered sliding bearing

Assembly method of motor using magnetic lubrication fluid

Method for producing a sintered porous bearing and the sintered por...

Composite porous bearing and method of making same

Method for producing a sintered porous bearing and the sintered por...

Porous bearing system having internal grooves and electric motor pr...

Composite porous bearing

Oil impregnated porous bearing units and motors provided with same

Magnetic fluid bearing unit structure and motor having the same

Hydrodynamic thrust porous bearing

Porous bearing system having internal grooves and electric motor pr...

Bearing unit

Wear-resistant copper-base sintered oil-containing bearing materials

Patents Applicationslast 30 patents

Oil-impregnated sintered bearing

Sliding bearing for use under high load

Oil-impregnated sintered sliding bearing

Assembly method of motor