Masafumi Asahi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrochemical oxygen reduction catalyst
- Patent number 12,355,087
- Issue date Jul 8, 2025
- National Institute of Advanced Industrial Science and Technology
- Masafumi Asahi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrochemical oxygen reduction catalyst
- Patent number 11,962,018
- Issue date Apr 16, 2024
- National Institute of Advanced Industrial Science and Technology
- Masafumi Asahi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTROLYTE
- Publication number 20250070210
- Publication date Feb 27, 2025
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Shin-ichi Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROCHEMICAL OXYGEN REDUCTION CATALYST, AIR ELECTRODE, FUEL CELL...
- Publication number 20240274838
- Publication date Aug 15, 2024
- Toyota Jidosha Kabushiki Kaisha
- Keiichi OKUBO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROCHEMICAL OXYGEN REDUCTION CATALYST
- Publication number 20220416258
- Publication date Dec 29, 2022
- Masafumi ASAHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROCHEMICAL OXYGEN REDUCTION CATALYST
- Publication number 20210384524
- Publication date Dec 9, 2021
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Masafumi Asahi
- H01 - BASIC ELECTRIC ELEMENTS