Toshio Koyanagi

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Nagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for denitration of exhaust gas containing arsenic compounds...
- Patent number 4,925,640
- Issue date May 15, 1990
- Mitsubishi Jukogyo Kabushiki Kaisha
- Atsushi Morii
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Adsorbent for arsenic compound and method for removing arsenic comp...
- Patent number 4,869,735
- Issue date Sep 26, 1989
- Mitsubishi Jukogyo K.K.
- Masaki Miyazawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for treating combustion exhaust gas
- Patent number 4,796,545
- Issue date Jan 10, 1989
- Mitsubishi Jukogyo Kabushiki Kaisha
- Katsuo Hashizaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL