Yasushi Hisabe

Person

Kanagawa-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Multishaft electric motor and positive-displacement pump combined w...
- Patent number 6,761,542
- Issue date Jul 13, 2004
- Ebara Corporation
- Yoshinori Ojima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multishaft electric motor and positive-displacement pump combined w...
- Patent number 6,447,271
- Issue date Sep 10, 2002
- Ebara Corporation
- Yoshinori Ojima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multishaft electric motor and positive-displacement pump combined w...
- Patent number 6,183,218
- Issue date Feb 6, 2001
- Ebara Corporation
- Yoshinori Ojima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Two stage screw type vacuum pump with motor in-between the stages
- Patent number 5,846,062
- Issue date Dec 8, 1998
- Ebara Corporation
- Kiyoshi Yanagisawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multishaft electric motor and positive-displacement pump combined w...
- Patent number 5,814,913
- Issue date Sep 29, 1998
- Ebara Corporation
- Yoshinori Ojima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum pump motor arrangement having reduced heat generation
- Patent number 5,779,453
- Issue date Jul 14, 1998
- Ebara Corporation
- Masami Nagayama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydrodynamic bearing assembly
- Patent number 5,710,470
- Issue date Jan 20, 1998
- Ebara Corporation
- Kimio Komata
- G02 - OPTICS
Information Patent Grant
Gas dynamic bearing for spindle motor
- Patent number 4,998,033
- Issue date Mar 5, 1991
- Ebara Corporation
- Yasushi Hisabe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rotation supporting device of a polygon mirror
- Patent number 4,984,881
- Issue date Jan 15, 1991
- Ebara Corporation
- Noriyuki Osada
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Multishaft electric motor and positive-displacement pump combined w...
- Publication number 20040213686
- Publication date Oct 28, 2004
- EBARA CORPORATION
- Yoshinori Ojima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Multishaft electric motor and positive-displacement pump combined w...
- Publication number 20020172599
- Publication date Nov 21, 2002
- EBARA CORPORATION
- Yoshinori Ojima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Multishaft electric motor and positive-displacement pump combined w...
- Publication number 20010000722
- Publication date May 3, 2001
- EBARA CORPORATION
- Yoshinori Ojima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Yasushi Hisabe

Person

Patents Grantslast 30 patents

Multishaft electric motor and positive-displacement pump combined w...

Multishaft electric motor and positive-displacement pump combined w...

Multishaft electric motor and positive-displacement pump combined w...

Two stage screw type vacuum pump with motor in-between the stages

Multishaft electric motor and positive-displacement pump combined w...

Vacuum pump motor arrangement having reduced heat generation

Hydrodynamic bearing assembly

Gas dynamic bearing for spindle motor

Rotation supporting device of a polygon mirror

Patents Applicationslast 30 patents

Multishaft electric motor and positive-displacement pump combined w...

Multishaft electric motor and positive-displacement pump combined w...

Multishaft electric motor and positive-displacement pump combined w...