Yoichi Yoshinaga

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Minorimachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas turbine combustor
- Patent number 5,836,164
- Issue date Nov 17, 1998
- Hitachi, Ltd.
- Satoshi Tsukahara
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Shut off apparatus for a fluid passage, method for controlling the...
- Patent number 5,101,848
- Issue date Apr 7, 1992
- Hitachi, Ltd.
- Yoshio Kojima
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Centrifugal fluid machine
- Patent number RE32462
- Issue date Jul 21, 1987
- Hitachi, Ltd.
- Yoichi Yoshinaga
- 415 - Rotary kinetic fluid motors or pumps
Information Patent Grant
Diffuser of centrifugal fluid machine
- Patent number 4,421,457
- Issue date Dec 20, 1983
- Hitachi, Ltd.
- Yoichi Yoshinaga
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Centrifugal fluid machine
- Patent number 4,395,197
- Issue date Jul 26, 1983
- Hitachi, Ltd.
- Yoichi Yoshinaga
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Turbo-fluid device
- Patent number 4,125,345
- Issue date Nov 14, 1978
- Hitachi, Ltd.
- Yoichi Yoshinaga
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...