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Patents Grants
last 30 patents
Information
Patent Grant
Gas refining system
Patent number
6,896,858
Issue date
May 24, 2005
Mitsubishi Jukogyo Kabushiki Kaisha
Atsushi Tatani
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Combustion exhaust gas treatment system
Patent number
6,773,680
Issue date
Aug 10, 2004
Mitsubishi Jukogyo Kabushiki Kaisha
Taku Shimizu
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Combustion exhaust gas treatment system
Patent number
6,740,297
Issue date
May 25, 2004
Mitsubishi Jukogyo Kabushiki Kaisha
Taku Shimizu
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Combustion exhaust gas treatment system
Patent number
6,517,792
Issue date
Feb 11, 2003
Mitsubishi Jukogyo Kabushiki Kaisha
Taku Shimizu
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Combustion exhaust gas treatment system
Patent number
6,511,636
Issue date
Jan 28, 2003
Mitsubishi Jukogyo Kabushiki Kaisha
Taku Shimizu
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Process for the treatment of arsenic-containing sludge
Patent number
6,168,721
Issue date
Jan 2, 2001
Mitsubishi Heavy Industries, Ltd.
Satoru Sugita
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Combustion exhaust gas treatment system
Patent number
6,113,863
Issue date
Sep 5, 2000
Mitsubishi Jukogyo Kabushiki Kaishi
Taku Shimizu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of treating sludge containing arsenic
Patent number
6,106,726
Issue date
Aug 22, 2000
Mitsubishi Heavy Industries, Ltd.
Hiroshi Fujita
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Sewage treatment process
Patent number
5,976,376
Issue date
Nov 2, 1999
Mitsubishi Jukogyo Kabushiki Kaisha
Yasuyuki Ogushi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Gas refining system
Patent number
5,824,273
Issue date
Oct 20, 1998
Mitsubishi Jukogyo Kabushiki Kaisha
Atsushi Tatani
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Slurry thickening tank and absorption tower for use in wet flue gas...
Patent number
5,770,166
Issue date
Jun 23, 1998
Mitsubishi Jukogyo Kabushiki Kaisha
Taku Shimizu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Solid-liquid separator and wet flue gas desulfurization apparatus
Patent number
5,662,794
Issue date
Sep 2, 1997
Mitsubishi Jukogyo Kabushiki Kaisha
Kiyoshi Okazoe
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Slurry filtration device and flue-gas desulfurization system
Patent number
5,653,944
Issue date
Aug 5, 1997
Mitsubishi Jukogyo Kabushiki Kaisha
Taku Shimizu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Wet type flue gas desulfurization apparatus
Patent number
5,605,552
Issue date
Feb 25, 1997
Mitsubishi Jukogyo Kabushiki Kaisha
Taku Shimizu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Flue gas desulfurization process
Patent number
5,266,286
Issue date
Nov 30, 1993
Mitsubishi Jukogyo Kabushiki Kaisha
Naohiko Ukawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Exhaust gas treating method
Patent number
5,034,028
Issue date
Jul 23, 1991
Mitsubishi Jukogyo Kabushiki Kaisha
Naohiko Ukawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for treating waste liquid in wet exhaust gas treating apparatus
Patent number
4,886,524
Issue date
Dec 12, 1989
Mitsubishi Jukogyo Kabushiki Kaisha
Naoharu Shinoda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for treating SO.sub.2, SO.sub.3 and dust simultaneously
Patent number
4,696,804
Issue date
Sep 29, 1987
Mitsubishi Jukogyo Kabushiki Kaisha
Naoharu Shinoda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for desulfurizing exhaust gas
Patent number
4,696,805
Issue date
Sep 29, 1987
Mitsubishi Jukogyo Kabushiki Kaisha
Naoharu Shinoda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for treating waste gas to separate and recover gypsum and du...
Patent number
4,632,810
Issue date
Dec 30, 1986
Mitsubishi Jukogyo Kabushiki Kaisha
Naoharu Shinoda
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for controlling a concentration of slurry in wet flue gas de...
Patent number
4,618,482
Issue date
Oct 21, 1986
Mitsubishi Jukogyo Kabushiki Kaisha
Naoharu Shinoda
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for stack gas treatment
Patent number
4,374,812
Issue date
Feb 22, 1983
Mitsubishi Jukogyo Kabushiki Kaisha
Masumi Atsukawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Hydrogen supply system and mobile hydrogen production system
Publication number
20040049982
Publication date
Mar 18, 2004
Taku Shimizu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Combustion exhaust gas treatment system
Publication number
20040033172
Publication date
Feb 19, 2004
Taku Shimizu
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Combustion exhaust gas treatment system
Publication number
20030077209
Publication date
Apr 24, 2003
Taku Shimizu
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Combustion exhaust gas treatment system
Publication number
20030072692
Publication date
Apr 17, 2003
Taku Shimizu
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
COMBUSTION EXHAUST GAS TREATMENT SYSTEM
Publication number
20030007900
Publication date
Jan 9, 2003
Taku Shimizu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Combustion exhaust gas treatment system
Publication number
20020009403
Publication date
Jan 24, 2002
Taku Shimizu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Gas refining system
Publication number
20010009649
Publication date
Jul 26, 2001
Mitsubishi Jukogyo Kabushiki Kaisha
Atsushi Tatani
C01 - INORGANIC CHEMISTRY