Shigenori Onitsuka

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Ikoma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Adsorbents for removing low-concentration nitrogen oxides
- Patent number 5,612,276
- Issue date Mar 18, 1997
- Hitachi Zosen Corporation
- Shigenori Onitsuka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Absorbents for removing low-concentration nitrogen oxides
- Patent number 5,439,868
- Issue date Aug 8, 1995
- Hitachi Zosen Corporation
- Shigenori Onitsuka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of adsorbing and removing nitrogen oxides
- Patent number 5,435,981
- Issue date Jul 25, 1995
- Hitachi Zosen Corporation
- Masayoshi Ichiki
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Dry processes for treating combustion exhaust gas
- Patent number 5,171,552
- Issue date Dec 15, 1992
- Hitachi Zosen Corporation
- Yoshimasa Miura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of removing NOx by adsorption, NOx adsorbent and apparatus f...
- Patent number 5,158,582
- Issue date Oct 27, 1992
- Hitachi Zosen Corporation
- Shigenori Onitsuka
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Process and apparatus for chemically removing ash from coal
- Patent number 4,424,062
- Issue date Jan 3, 1984
- Hitachi Shipbuilding & Engineering Co., Ltd.
- Yasumi Kamino
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...