Yasuo Sekido

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Filter for treatment of carbon-based particles in exhaust gas and a...
- Patent number 5,800,790
- Issue date Sep 1, 1998
- Sintokogio, Ltd.
- Masato Imamura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hydrogen production from hydrocarbon
- Patent number 5,026,536
- Issue date Jun 25, 1991
- Nippon Oil Co., Ltd.
- Tomonori Shioiri
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing supports for catalysts
- Patent number 4,731,352
- Issue date Mar 15, 1988
- Nippon Oil Co., Ltd.
- Yasuo Sekido
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for preparation of catalyst carriers
- Patent number 4,508,849
- Issue date Apr 2, 1985
- Nippon Oil Company, Limited
- Akira Inoue
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process of preparing hydrogenation catalysts
- Patent number 4,483,942
- Issue date Nov 20, 1984
- Nippon Oil Co., Ltd.
- Yasuo Sekido
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL