Kou Sato

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Yachiyo-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum pump and magnetic bearing controller with multiple rigidity...
- Patent number 11,680,572
- Issue date Jun 20, 2023
- Edwards Japan Limited
- Yoshimasa Ezawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum pump and motor controller
- Patent number 11,114,957
- Issue date Sep 7, 2021
- Edwards Japan Limited
- Kou Sato
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
VACUUM PUMP AND CONTROLLER
- Publication number 20210018005
- Publication date Jan 21, 2021
- Edwards Japan Limited
- Yoshimasa Ezawa
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
VACUUM PUMP AND MOTOR CONTROLLER
- Publication number 20200204091
- Publication date Jun 25, 2020
- EDWARDS JAPAN LIMITED
- Kou Sato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER