Hiroshi HAMADA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Control valve for variable displacement compressor
- Patent number 10,883,480
- Issue date Jan 5, 2021
- TGK Co., Ltd.
- Kazuhiro Irie
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Control valve for variable displacement compressor
- Patent number 10,837,431
- Issue date Nov 17, 2020
- TGK Co., Ltd.
- Masaaki Tonegawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Control valve for variable displacement compressor
- Patent number 10,760,559
- Issue date Sep 1, 2020
- TGK Co., Ltd.
- Kazuhiro Irie
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR
- Publication number 20180291888
- Publication date Oct 11, 2018
- TGK CO., LTD.
- Masaaki TONEGAWA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR
- Publication number 20180135610
- Publication date May 17, 2018
- TGK CO., LTD.
- Kazuhiro IRIE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR
- Publication number 20170356430
- Publication date Dec 14, 2017
- TGK CO., LTD.
- Kazuhiro IRIE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...