Ichiro Yamagata

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
High head pump-turbines
- Patent number 5,290,148
- Issue date Mar 1, 1994
- Kabushiki Kaisha Toshiba
- Sachio Tsunoda
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Methods of controlling operation of multistage hydraulic machines
- Patent number 4,640,664
- Issue date Feb 3, 1987
- Tokyo Shibaura Denki Kabushiki Kaisha
- Shinsaku Sato
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Multi-stage hydraulic machine and control method for multi-stage hy...
- Patent number 4,538,957
- Issue date Sep 3, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Ichiro Yamagata
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Method of controlling operation of multistage hydraulic machines
- Patent number 4,502,831
- Issue date Mar 5, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Shinsaku Sato
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Multistage hydraulic machine
- Patent number 4,502,835
- Issue date Mar 5, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Ichiro Yamagata
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Multistage hydraulic machines and methods of controlling operations...
- Patent number 4,472,103
- Issue date Sep 18, 1984
- Tokyo Shibaura Denki Kabushiki Kaisha
- Ichiro Yamagata
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Multistage hydraulic machines having air exhausting devices
- Patent number 4,431,370
- Issue date Feb 14, 1984
- Tokyo Shibaura Denki Kabushiki Kaisha
- Kentaro Ichikawa
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Multistage hydraulic machine system and a method for controlling th...
- Patent number 4,280,788
- Issue date Jul 28, 1981
- Tokyo Shibaura Denki Kabushiki Kaisha
- Sachio Tsunoda
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Ichiro Yamagata

Person

Patents Grantslast 30 patents

High head pump-turbines

Methods of controlling operation of multistage hydraulic machines

Multi-stage hydraulic machine and control method for multi-stage hy...

Method of controlling operation of multistage hydraulic machines

Multistage hydraulic machine

Multistage hydraulic machines and methods of controlling operations...

Multistage hydraulic machines having air exhausting devices

Multistage hydraulic machine system and a method for controlling th...