Yoshinori OJIMA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Canned motor and vacuum pump
- Patent number 10,320,260
- Issue date Jun 11, 2019
- Ebara Corporation
- Takashi Hozumi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Canned motor and vacuum pump
- Patent number 9,660,496
- Issue date May 23, 2017
- Ebara Corporation
- Takashi Hozumi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Canned motor and vacuum pump
- Patent number 9,614,411
- Issue date Apr 4, 2017
- Ebara Corporation
- Takashi Hozumi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sealing structure, vacuum pump motor including same sealing structu...
- Patent number 9,429,166
- Issue date Aug 30, 2016
- Ebara Corporation
- Takanori Inada
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum pump motor and vacuum pump having balance rings
- Patent number 9,291,155
- Issue date Mar 22, 2016
- Ebara Corporation
- Yoshinori Ojima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum pump unit
- Patent number 8,251,678
- Issue date Aug 28, 2012
- Ebara Corporation
- Takashi Hozumi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum pump with pump rotor pairs and permanent magnet motor
- Patent number 6,902,380
- Issue date Jun 7, 2005
- Ebara Corporation
- Yoshinori Ojima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Gas transfer machine
- Patent number 6,700,273
- Issue date Mar 2, 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
Liquid delivery device, method of controlling such liquid delivery...
- Patent number 6,092,994
- Issue date Jul 25, 2000
- Ebara Corporation
- Shigekazu Yamamoto
- 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
Magnet pumps
- Patent number 5,149,253
- Issue date Sep 22, 1992
- Ebara Corporation
- Eiji Miyamoto
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
CANNED MOTOR AND VACUUM PUMP
- Publication number 20170179783
- Publication date Jun 22, 2017
- EBARA CORPORATION
- Takashi HOZUMI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CANNED MOTOR AND VACUUM PUMP
- Publication number 20160013698
- Publication date Jan 14, 2016
- EBARA CORPORATION
- Takashi HOZUMI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VACUUM PUMP MOTOR ROTOR, MOTOR INCLUDING SAME AND VACUUM PUMP
- Publication number 20140241914
- Publication date Aug 28, 2014
- Yoshinori OJIMA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VACUUM PUMP MOTOR AND VACUUM PUMP INCLUDING SAME
- Publication number 20140056733
- Publication date Feb 27, 2014
- Yoshinori OJIMA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SEALING STRUCTURE, VACUUM PUMP MOTOR INCLUDING SAME SEALING STRUCTU...
- Publication number 20140050605
- Publication date Feb 20, 2014
- EBARA CORPORATION
- Takanori INADA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CANNED MOTOR AND VACUUM PUMP
- Publication number 20130272904
- Publication date Oct 17, 2013
- Takashi Hozumi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VACUUM PUMP UNIT
- Publication number 20090047142
- Publication date Feb 19, 2009
- Ebara Densan Ltd.
- Takashi Hozumi
- 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 20040213686
- Publication date Oct 28, 2004
- EBARA CORPORATION
- Yoshinori Ojima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Vacuum pump
- Publication number 20020197171
- Publication date Dec 26, 2002
- Yoshinori Ojima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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...

Yoshinori OJIMA

Person

Patents Grantslast 30 patents

Canned motor and vacuum pump

Canned motor and vacuum pump

Canned motor and vacuum pump

Sealing structure, vacuum pump motor including same sealing structu...

Vacuum pump motor and vacuum pump having balance rings

Vacuum pump unit

Vacuum pump with pump rotor pairs and permanent magnet motor

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

Gas transfer machine

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

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

Liquid delivery device, method of controlling such liquid delivery...

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

Magnet pumps

Patents Applicationslast 30 patents

CANNED MOTOR AND VACUUM PUMP

CANNED MOTOR AND VACUUM PUMP

VACUUM PUMP MOTOR ROTOR, MOTOR INCLUDING SAME AND VACUUM PUMP

VACUUM PUMP MOTOR AND VACUUM PUMP INCLUDING SAME

SEALING STRUCTURE, VACUUM PUMP MOTOR INCLUDING SAME SEALING STRUCTU...

CANNED MOTOR AND VACUUM PUMP

VACUUM PUMP UNIT

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

Vacuum pump

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

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