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Patents Grantslast 30 patents

Information Patent Grant
Hydrogen mixed gas generation method
- Patent number 12,084,781
- Issue date Sep 10, 2024
- FRIEND CO., LTD.
- Isami Shigematsu
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Hydrogen mixed gas generation apparatus
- Patent number 11,305,249
- Issue date Apr 19, 2022
- FRIEND CO., LTD.
- Isami Shigematsu
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
HYDROGEN MIXED GAS GENERATION APPARATUS AND GENERATION METHOD FOR A...
- Publication number 20220090273
- Publication date Mar 24, 2022
- FRIEND CO., LTD.
- Hideki MURATA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
HYDROGEN MIXED GAS GENERATION METHOD
- Publication number 20210230754
- Publication date Jul 29, 2021
- FRIEND CO., LTD.
- Isami SHIGEMATSU
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
HYDROGEN MIXED GAS GENERATION APPARATUS
- Publication number 20210162360
- Publication date Jun 3, 2021
- FRIEND CO., LTD,
- Isami SHIGEMATSU
- C01 - INORGANIC CHEMISTRY

Trademarklast 30 trademarks