Koji HAGIHARA

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Kako-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas cooler
- Patent number 11,371,787
- Issue date Jun 28, 2022
- KOBELCO COMPRESSORS CORPORATION
- Kazuya Hirata
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Screw compressor
- Patent number 11,067,081
- Issue date Jul 20, 2021
- Kobe Steel, Ltd.
- Kazuya Hirata
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pressure vessel
- Patent number 10,895,346
- Issue date Jan 19, 2021
- Kobe Steel, Ltd.
- Yasuto Kataoka
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Gas cooler having an insertable cooling portion
- Patent number 10,415,889
- Issue date Sep 17, 2019
- Kobe Steel, Ltd.
- Yusuke Tomioka
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
GAS COOLER
- Publication number 20180363992
- Publication date Dec 20, 2018
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Kazuya HIRATA
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
SCREW COMPRESSOR
- Publication number 20180347569
- Publication date Dec 6, 2018
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Kazuya HIRATA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
GAS COOLER
- Publication number 20170167797
- Publication date Jun 15, 2017
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Yusuke TOMIOKA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PRESSURE VESSEL
- Publication number 20160377229
- Publication date Dec 29, 2016
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Yasuto KATAOKA
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS