Miyoko Hamao

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Vane pump having an intake groove through a side wall member
- Patent number 6,599,111
- Issue date Jul 29, 2003
- Unisia Jecs Corporation
- Mizuo Ohtaki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump including a control valve and sealing member
- Patent number 5,613,840
- Issue date Mar 25, 1997
- Unisia Jecs Corporation
- Kazuyoshi Ishizaki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump and control valve with annular sealing member to prevent corro...
- Patent number 5,595,478
- Issue date Jan 21, 1997
- Unisia Jecs Corporation
- Kazuyoshi Ishizaki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump including a control valve
- Patent number 5,540,566
- Issue date Jul 30, 1996
- Unista Jecs Corporation
- Kazuyoshi Ishizaki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic pump for power-assisted steering system
- Patent number 5,236,315
- Issue date Aug 17, 1993
- Atsugi Unisia Corporation
- Miyoko Hamao
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hydraulic flow control system for automotive vehicle
- Patent number 5,170,626
- Issue date Dec 15, 1992
- Atsugi Unisia Corporation
- Mizuo Ohtaki
- G05 - CONTROLLING REGULATING
Information Patent Grant
Variable capacity type vane pump with a variable restriction orifice
- Patent number 5,141,418
- Issue date Aug 25, 1992
- Atsugi Unisia Corporation
- Mizuo Ohtaki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fluid pump unit with flow control valve
- Patent number 5,112,199
- Issue date May 12, 1992
- Atsugi Unisia Corporation
- Mizuo Otaki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fluid pump unit with flow control valve
- Patent number 5,098,259
- Issue date Mar 24, 1992
- Atsugi Unista Corporation
- Mizuo Ohtaki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Vane pump
- Publication number 20020051721
- Publication date May 2, 2002
- UNISIA JECS CORPORATION
- Mizuo Ohtaki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Miyoko Hamao

Person

Patents Grantslast 30 patents

Vane pump having an intake groove through a side wall member

Pump including a control valve and sealing member

Pump and control valve with annular sealing member to prevent corro...

Pump including a control valve

Hydraulic pump for power-assisted steering system

Hydraulic flow control system for automotive vehicle

Variable capacity type vane pump with a variable restriction orifice

Fluid pump unit with flow control valve

Fluid pump unit with flow control valve

Patents Applicationslast 30 patents

Vane pump