Syunichi Yamamoto

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing petroleum-derived binder pitch
- Patent number 4,231,857
- Issue date Nov 4, 1980
- Nippon Oil Co., Ltd.
- Osamu Kato
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for producing refractories
- Patent number 4,229,221
- Issue date Oct 21, 1980
- Nippon Oil Co., Ltd.
- Seiichi Uemura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Amorphous refractory compositions
- Patent number 4,220,474
- Issue date Sep 2, 1980
- Nippon Oil Co., Ltd.
- Seiichi Uemura
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the continuous production of petroleum-derived pitch
- Patent number 4,177,132
- Issue date Dec 4, 1979
- Nippon Oil Company, Ltd.
- Seiichi Uemura
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for regenerating and recycling catalyst for oxidation of sul...
- Patent number 4,101,635
- Issue date Jul 18, 1978
- Nippon Oil Company Ltd.
- Masao Nambu
- C01 - INORGANIC CHEMISTRY