Akihiko Fukunaga

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hydrogen gas filling method and hydrogen gas filling device
- Patent number 12,181,108
- Issue date Dec 31, 2024
- ENEOS Corporation
- Akihiko Fukunaga
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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
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
Information Patent Grant
Hydrogen gas filling method and hydrogen gas filling device
- Patent number 11,346,503
- Issue date May 31, 2022
- ENEOS Corporation
- Akihiko Fukunaga
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents

Information Patent Application
HYDROGEN GAS FILLING DEVICE
- Publication number 20250075855
- Publication date Mar 6, 2025
- ENEOS Corporation
- Akihiko FUKUNAGA
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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
HYDROGEN GAS FILLING METHOD AND HYDROGEN GAS FILLING DEVICE
- Publication number 20220260209
- Publication date Aug 18, 2022
- ENEOS Corporation
- Akihiko FUKUNAGA
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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
HYDROGEN GAS FILLING METHOD AND HYDROGEN GAS FILLING DEVICE
- Publication number 20210062973
- Publication date Mar 4, 2021
- ENEOS Corporation
- Akihiko FUKUNAGA
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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...
Information Patent Application
METHOD FOR DIAGNOSING FAULT IN PRESSURE GAUGE OF HYDROGEN FILLING S...
- Publication number 20200411886
- Publication date Dec 31, 2020
- ENEOS Corporation
- Akihiko FUKUNAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL SYSTEM
- Publication number 20100221629
- Publication date Sep 2, 2010
- Nippon Oil Corporation
- Jun Akimoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Akihiko Fukunaga

Person

Patents Grantslast 30 patents

Hydrogen gas filling method and hydrogen gas filling device

Operation method for hydrogen production apparatus and control devi...

Operation method for hydrogen production apparatus and control devi...

Hydrogen fuel filling system and hydrogen fuel filling method

Gas charging device

Hydrogen gas filling method and hydrogen gas filling device

Patents Applicationslast 30 patents

HYDROGEN GAS FILLING DEVICE

OPERATION METHOD FOR HYDROGEN PRODUCTION APPARATUS AND CONTROL DEVI...

HYDROGEN GAS FILLING METHOD AND HYDROGEN GAS FILLING DEVICE

GAS CHARGING DEVICE

OPERATION METHOD FOR HYDROGEN PRODUCTION APPARATUS AND CONTROL DEVI...

HYDROGEN GAS FILLING METHOD AND HYDROGEN GAS FILLING DEVICE

HYDROGEN FUEL FILLING SYSTEM AND HYDROGEN FUEL FILLING METHOD

METHOD FOR DIAGNOSING FAULT IN PRESSURE GAUGE OF HYDROGEN FILLING S...

FUEL CELL SYSTEM