Yoshitsugu Hirota

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst for steam reforming
- Patent number 5,100,857
- Issue date Mar 31, 1992
- Toyo Engineering Corporation
- Nobuhiro Sato
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalyst for steam reforming
- Patent number 4,990,481
- Issue date Feb 5, 1991
- Toyo Engineering Corporation
- Nobuhiro Sato
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing a gas containing methane
- Patent number 4,525,482
- Issue date Jun 25, 1985
- Toyo Engineering Corporation
- Kozo Ohsaki
- C07 - ORGANIC CHEMISTRY