Yukio Hishinuma

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Hitachi, JA

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Patents Grantslast 30 patents

Information Patent Grant
Method for removing nitrogen oxides from flue gas by absorption
- Patent number 4,081,509
- Issue date Mar 28, 1978
- Hitachi, Ltd.
- Yukio Hishinuma
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for making nitrogen oxides contained in flue gas harmless
- Patent number 4,031,185
- Issue date Jun 21, 1977
- Hitachi, Ltd.
- Hidetoshi Akimoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for elimination of nitrogen oxides from combustion waste...
- Patent number 4,003,711
- Issue date Jan 18, 1977
- Hitachi, Ltd.
- Yukio Hishinuma
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for desulfurizing flue gas by active carbon suspension
- Patent number 3,981,972
- Issue date Sep 21, 1976
- Hitachi, Ltd.
- Yukio Hishinuma
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Adsorption method
- Patent number 3,980,454
- Issue date Sep 14, 1976
- Hitachi, Ltd.
- Yukio Hishinuma
- C01 - INORGANIC CHEMISTRY