Toshio TEZUKA

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Patents Grantslast 30 patents

Information Patent Grant
Operation method for hydrogen production apparatus and control devi...
- Patent number 12,148,961
- Issue date Nov 19, 2024
- ENEOS Corporation
- Akihiko Fukunaga
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for diagnosing failure of flowmeter in measuring machine and...
- Patent number 11,920,733
- Issue date Mar 5, 2024
- ENEOS Corporation
- Toshio Tezuka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Operation method for hydrogen production apparatus and control devi...
- Patent number 11,916,266
- Issue date Feb 27, 2024
- ENEOS Corporation
- Akihiko Fukunaga
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydrogen fuel filling system and hydrogen fuel filling method
- Patent number 11,754,226
- Issue date Sep 12, 2023
- ENEOS Corporation
- Akihiko Fukunaga
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Gas charging device
- Patent number 11,754,227
- Issue date Sep 12, 2023
- ENEOS Corporation
- Tatsuya Rembutsu
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents

Information Patent Application
OPERATION METHOD FOR HYDROGEN PRODUCTION APPARATUS AND CONTROL DEVI...
- Publication number 20240105970
- Publication date Mar 28, 2024
- ENEOS Corporation
- Akihiko FUKUNAGA
- B60 - VEHICLES IN GENERAL
Information Patent Application
FLOWMETER FAILURE DETERMINATION METHOD AND HYDROGEN FILLING APPARATUS
- Publication number 20230235858
- Publication date Jul 27, 2023
- ENEOS Corporation
- Tadashi SEIKE
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
GAS CHARGING DEVICE
- Publication number 20210239272
- Publication date Aug 5, 2021
- ENEOS Corporation
- Tatsuya REMBUTSU
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
OPERATION METHOD FOR HYDROGEN PRODUCTION APPARATUS AND CONTROL DEVI...
- Publication number 20210210774
- Publication date Jul 8, 2021
- ENEOS Corporation
- Akihiko FUKUNAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR DIAGNOSING FAILURE OF FLOWMETER IN MEASURING MACHINE AND...
- Publication number 20210062974
- Publication date Mar 4, 2021
- ENEOS Corporation
- Toshio TEZUKA
- B60 - VEHICLES IN GENERAL
Information Patent Application
HYDROGEN FUEL FILLING SYSTEM AND HYDROGEN FUEL FILLING METHOD
- Publication number 20210003256
- Publication date Jan 7, 2021
- ENEOS Corporation
- Akihiko FUKUNAGA
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...