Norinaga Suzuki

Person

Katori, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Compressor, monitoring system, and method of monitoring compressor
- Patent number 11,933,291
- Issue date Mar 19, 2024
- Hitachi Industrial Equipment Systems Co., Ltd.
- Tomofumi Okubo
- G01 - MEASURING TESTING
Information Patent Grant
Motor controller, air compressor, air conditioner, controller of pa...
- Patent number 9,136,788
- Issue date Sep 15, 2015
- Hitachi, Ltd.
- Tomofumi Okubo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Oil-flooded screw compressor, motor drive system, and motor control
- Patent number 8,882,476
- Issue date Nov 11, 2014
- Hitachi Industrial Equipment Systems Co., Ltd.
- Hirotaka Kameya
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oil-flooded screw compressor, motor drive system, and motor control...
- Patent number 8,491,280
- Issue date Jul 23, 2013
- Hitachi Industrial Equipment Systems Co., Ltd.
- Hirotaka Kameya
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Frequency converting apparatus and control method for the apparatus
- Patent number 7,782,641
- Issue date Aug 24, 2010
- Hitachi Industrial Equipment Systems Co., Ltd.
- Kiyomi Tashima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Frequency converting apparatus and control method for the apparatus
- Patent number 7,477,530
- Issue date Jan 13, 2009
- Hitachi Industrial Equipment Systems Co.
- Kiyomi Tashima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor module and power converting apparatus using the module
- Patent number 6,486,548
- Issue date Nov 26, 2002
- Hitachi, Ltd.
- Kinya Nakatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inverter apparatus capable of readily modification of the specifica...
- Patent number 5,949,663
- Issue date Sep 7, 1999
- Hitachi, Ltd.
- Tsunehiro Endo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Compressor, Monitoring System, and Method of Monitoring Compressor
- Publication number 20220260075
- Publication date Aug 18, 2022
- HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
- Tomofumi OKUBO
- G01 - MEASURING TESTING
Information Patent Application
OIL-FLOODED SCREW COMPRESSOR, MOTOR DRIVE SYSTEM, AND MOTOR CONTROL
- Publication number 20130294932
- Publication date Nov 7, 2013
- Hirotaka KAMEYA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
INVERTER-DRIVEN DYNAMO ELECTRIC MACHINE AND SYSTEM, BEARING, AND EN...
- Publication number 20130038182
- Publication date Feb 14, 2013
- Hitachi, Ltd
- Koji Obata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Motor Controller, Air Compressor, Air Conditioner, Controller of Pa...
- Publication number 20110056226
- Publication date Mar 10, 2011
- Hitachi, Ltd
- Tomofumi Okubo
- B60 - VEHICLES IN GENERAL
Information Patent Application
OIL-FLOODED SCREW COMPRESSOR, MOTOR DRIVE SYSTEM, AND MOTOR CONTROL...
- Publication number 20100028165
- Publication date Feb 4, 2010
- Hirotaka KAMEYA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Frequency Converting Apparatus And Control Method For The Apparatus
- Publication number 20090097282
- Publication date Apr 16, 2009
- Kiyomi Tashima
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Frequency converting apparatus and control method for the apparatus
- Publication number 20070147100
- Publication date Jun 28, 2007
- Kiyomi Tashima
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Norinaga Suzuki

Person

Patents Grantslast 30 patents

Compressor, monitoring system, and method of monitoring compressor

Motor controller, air compressor, air conditioner, controller of pa...

Oil-flooded screw compressor, motor drive system, and motor control

Oil-flooded screw compressor, motor drive system, and motor control...

Frequency converting apparatus and control method for the apparatus

Frequency converting apparatus and control method for the apparatus

Semiconductor module and power converting apparatus using the module

Inverter apparatus capable of readily modification of the specifica...

Patents Applicationslast 30 patents

Compressor, Monitoring System, and Method of Monitoring Compressor

OIL-FLOODED SCREW COMPRESSOR, MOTOR DRIVE SYSTEM, AND MOTOR CONTROL

INVERTER-DRIVEN DYNAMO ELECTRIC MACHINE AND SYSTEM, BEARING, AND EN...

Motor Controller, Air Compressor, Air Conditioner, Controller of Pa...

OIL-FLOODED SCREW COMPRESSOR, MOTOR DRIVE SYSTEM, AND MOTOR CONTROL...

Frequency Converting Apparatus And Control Method For The Apparatus

Frequency converting apparatus and control method for the apparatus