Katsuaki Usui

Person

Kawasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information processing apparatus, information processing system, in...
- Patent number 11,946,470
- Issue date Apr 2, 2024
- Ebara Corporation
- Keiji Maishigi
- G06 - COMPUTING CALCULATING COUNTING
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
Flowmeter having a float and a displacement sensor
- Patent number 7,360,454
- Issue date Apr 22, 2008
- Ebara Corporation
- Hiroyasu Kawashima
- G01 - MEASURING TESTING
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
Evacuating unit with reduced diameter exhaust duct
- Patent number 6,474,949
- Issue date Nov 5, 2002
- Ebara Corporation
- Satoshi Arai
- 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
Vacuum pump rotor and method of manufacturing the same
- Patent number 6,164,945
- Issue date Dec 26, 2000
- Ebara Corporation
- Yoshimitsu Ishibashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method of operating vacuum pump
- Patent number 6,088,508
- Issue date Jul 11, 2000
- Ebara Corporation
- Yoshimitsu Ishibashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multistage positive-displacement vacuum pump
- Patent number 5,816,782
- Issue date Oct 6, 1998
- Ebara Corporation
- Masami Nagayama
- 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
Magnetic levitation conveyor apparatus
- Patent number 5,641,054
- Issue date Jun 24, 1997
- Ebara Corporation
- Satoshi Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Two-shaft type rotary machine having a tip circle diameter to shaft...
- Patent number 4,943,214
- Issue date Jul 24, 1990
- Ebara Corporation
- Yoshihiro Niimura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, IN...
- Publication number 20240077079
- Publication date Mar 7, 2024
- EBARA CORPORATION
- Keiji Maishigi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, IN...
- Publication number 20200109712
- Publication date Apr 9, 2020
- EBARA CORPORATION
- Keiji Maishigi
- G06 - COMPUTING CALCULATING COUNTING
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
Vacuum evacuation device and method, and substrate processing appar...
- Publication number 20070048145
- Publication date Mar 1, 2007
- Katsutoshi Ishii
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Flowmeter
- Publication number 20060254368
- Publication date Nov 16, 2006
- Hiroyasu Kawashima
- G01 - MEASURING TESTING
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...

Katsuaki Usui

Person

Patents Grantslast 30 patents

Information processing apparatus, information processing system, in...

Vacuum pump unit

Flowmeter having a float and a displacement sensor

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

Evacuating unit with reduced diameter exhaust duct

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

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

Vacuum pump rotor and method of manufacturing the same

Method of operating vacuum pump

Multistage positive-displacement vacuum pump

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

Vacuum pump motor arrangement having reduced heat generation

Magnetic levitation conveyor apparatus

Two-shaft type rotary machine having a tip circle diameter to shaft...

Patents Applicationslast 30 patents

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, IN...

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, IN...

VACUUM PUMP UNIT

Vacuum evacuation device and method, and substrate processing appar...

Flowmeter

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...