Kenji KOYAMA

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Compressor and compressor unit
- Patent number 12,338,921
- Issue date Jun 24, 2025
- Daikin Industries, Ltd.
- Shoujirou Naka
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressor and compressor unit
- Patent number 12,203,573
- Issue date Jan 21, 2025
- Daikin Industries, Ltd.
- Shoujirou Naka
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Air conditioner
- Patent number 12,117,218
- Issue date Oct 15, 2024
- Daikin Industries, Ltd.
- Masahiro Yamamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
COMPRESSOR AND COMPRESSOR UNIT
- Publication number 20220299138
- Publication date Sep 22, 2022
- DAIKIN INDUSTRIES, LTD.
- Shoujirou NAKA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR CONDITIONER
- Publication number 20220154987
- Publication date May 19, 2022
- DAIKIN INDUSTRIES, LTD.
- Masahiro YAMAMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER