Koichi Aizawa

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Anjo-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Drive apparatus of electric motor and electric pump apparatus
- Patent number 11,128,243
- Issue date Sep 21, 2021
- Aisin Seiki Kabushiki Kaisha
- Hiroyuki Miyamoto
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Electric pump
- Patent number 10,816,003
- Issue date Oct 27, 2020
- Aisin Seiki Kabushiki Kaisha
- Yuta Hiratsuka
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Control system and control method for electric water pump
- Patent number 8,231,356
- Issue date Jul 31, 2012
- Toyota Jidosha Kabushiki Kaisha
- Takashi Matsutani
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
DRIVE APPARATUS OF ELECTRIC MOTOR AND ELECTRIC PUMP APPARATUS
- Publication number 20200044586
- Publication date Feb 6, 2020
- AISIN SEIKI KABUSHIKI KAISHA
- Hiroyuki Miyamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC PUMP
- Publication number 20190120235
- Publication date Apr 25, 2019
- AISIN SEIKI KABUSHIKI KAISHA
- Yuta HIRATSUKA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ROTOR POSITION DETECTING APPARATUS
- Publication number 20120286714
- Publication date Nov 15, 2012
- AISIN SEIKI KABUSHIKI KAISHA
- Yoshinari TOKUNAGA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL SYSTEM AND CONTROL METHOD FOR ELECTRIC WATER PUMP
- Publication number 20090269211
- Publication date Oct 29, 2009
- Toyota Jidosha Kabushiki Kaisha
- Takashi Matsutani
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES