Naohiko Ukawa

Person

Hiroshima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Air pollution control apparatus
- Patent number 9,789,438
- Issue date Oct 17, 2017
- Mitsubishi Heavy Industries, Ltd.
- Tsuyoshi Oishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Air pollution control system and air pollution control method
- Patent number 8,420,037
- Issue date Apr 16, 2013
- Mitsubishi Heavy Industries, Ltd.
- Masaki Iijima
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Flue gas treating system and process
- Patent number 6,863,875
- Issue date Mar 8, 2005
- Mitsubishi Heavy Industries, Ltd.
- Shinichiro Kotake
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Exhaust gas desulfurizing method and system therefor
- Patent number 6,656,440
- Issue date Dec 2, 2003
- Mitsubishi Heavy Industries, Ltd.
- Toru Takashina
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Method for the anticorrosive treatment of waste plastics treating e...
- Patent number 6,277,327
- Issue date Aug 21, 2001
- Tohoku Electric Power Company, Inc.
- Masanori Tabata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Flue gas treating process and system
- Patent number 6,203,598
- Issue date Mar 20, 2001
- Mitsubishi Heavy Industries, Ltd.
- Shigeo Hasegawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Process and system for converting plastics waste into oil
- Patent number 6,107,532
- Issue date Aug 22, 2000
- Tohoku Electric Power Co., Inc.
- Yoshihisa Saito
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Flue gas treating process and system
- Patent number 6,096,279
- Issue date Aug 1, 2000
- Mitsubishi Heavy Industries, Ltd.
- Koichiro Iwashita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Exhaust gas desulfurization system
- Patent number 6,051,055
- Issue date Apr 18, 2000
- Mitsubishi Heavy Industries, Ltd.
- Naohiko Ukawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for controlling oxidation in flue gas desulfurization
- Patent number 6,029,100
- Issue date Feb 22, 2000
- Mitsubishi Jukogyo Kabushiki Kaisha
- Koichiro Iwashita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Flue gas treatment system
- Patent number 5,756,052
- Issue date May 26, 1998
- Mitsubishi Jukogyo Kabushiki Kaisha
- Hiroshi Suzumura
- 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
Gas-liquid contacting apparatus
- Patent number 5,616,290
- Issue date Apr 1, 1997
- Mitsubishi Jukogyo Kabushiki Kaisha
- Makiichi Ishihara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gas-liquid contacting apparatus
- Patent number 5,605,655
- Issue date Feb 25, 1997
- Mitsubishi Jukogyo Kabushiki Kaisha
- Makiichi Ishihara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Flue gas desulfurization process
- Patent number 5,433,936
- Issue date Jul 18, 1995
- Mitsubishi Jukogyo Kabushiki Kaisha
- Naohiko Ukawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of producing solid moldings from a by-product of wet limesto...
- Patent number 5,395,561
- Issue date Mar 7, 1995
- Mitsubishi Jukogyo Kabushiki Kaisha
- Naohiko Ukawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Slurry sampling device and method
- Patent number 5,295,400
- Issue date Mar 22, 1994
- Mitsubishi Jukogyo Kabushiki Kaisha
- Atsushi Tatani
- G01 - MEASURING TESTING
Information Patent Grant
Method for desulfurizing exhaust smoke
- Patent number 5,284,557
- Issue date Feb 8, 1994
- Mitsubishi Jukogyo Kabushiki Kaisha
- Naohiko Ukawa
- 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
High-performance flue-gas desulfurization process
- Patent number 5,246,678
- Issue date Sep 21, 1993
- Mitsubishi Jukogyo Kabushiki Kaisha
- Eiji Ochi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Wet exhaust gas desulfurization apparatus and method
- Patent number 5,221,298
- Issue date Jun 22, 1993
- Mitsubishi Jukogyo Kabushiki Kaisha
- Eiji Ochi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Wet-type exhaust gas desulfurization system having a means for supp...
- Patent number 5,209,905
- Issue date May 11, 1993
- Mitsubishi Jukogyo Kabushiki Kaisha
- Masakazu Onizuka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for desulfurizing exhaust smoke
- Patent number 5,192,518
- Issue date Mar 9, 1993
- Mitsubishi Jukogyo Kabushiki Kaisha
- Naohiko Ukawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Pd-added austenitic stainless steel for use for high temperature co...
- Patent number 5,151,248
- Issue date Sep 29, 1992
- Mitsubishi Jukogyo Kabushiki Kaisha
- Ryuichiro Ebara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
AIR POLLUTION CONTROL APPARATUS
- Publication number 20150125353
- Publication date May 7, 2015
- Mitsubishi Heavy Industries, Ltd.
- Tsuyoshi Oishi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AIR POLLUTION CONTROL SYSTEM AND AIR POLLUTION CONTROL METHOD
- Publication number 20120328501
- Publication date Dec 27, 2012
- Mitsubishi Heavy Industries, Ltd.
- Masaki Iijima
- 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
Exhaust gas desulfurizing method and system therefor
- Publication number 20020168311
- Publication date Nov 14, 2002
- Toru Takashina
- 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

Naohiko Ukawa

Person

Patents Grantslast 30 patents

Air pollution control apparatus

Air pollution control system and air pollution control method

Flue gas treating system and process

Combustion exhaust gas treatment system

Combustion exhaust gas treatment system

Exhaust gas desulfurizing method and system therefor

Combustion exhaust gas treatment system

Combustion exhaust gas treatment system

Method for the anticorrosive treatment of waste plastics treating e...

Flue gas treating process and system

Combustion exhaust gas treatment system

Process and system for converting plastics waste into oil

Flue gas treating process and system

Exhaust gas desulfurization system

Method for controlling oxidation in flue gas desulfurization

Sewage treatment process

Flue gas treatment system

Solid-liquid separator and wet flue gas desulfurization apparatus

Gas-liquid contacting apparatus

Gas-liquid contacting apparatus

Flue gas desulfurization process

Method of producing solid moldings from a by-product of wet limesto...

Slurry sampling device and method

Method for desulfurizing exhaust smoke

Flue gas desulfurization process

High-performance flue-gas desulfurization process

Wet exhaust gas desulfurization apparatus and method

Wet-type exhaust gas desulfurization system having a means for supp...

Method for desulfurizing exhaust smoke

Pd-added austenitic stainless steel for use for high temperature co...

Patents Applicationslast 30 patents

AIR POLLUTION CONTROL APPARATUS

AIR POLLUTION CONTROL SYSTEM AND AIR POLLUTION CONTROL METHOD

Combustion exhaust gas treatment system

Combustion exhaust gas treatment system

Combustion exhaust gas treatment system

COMBUSTION EXHAUST GAS TREATMENT SYSTEM

Exhaust gas desulfurizing method and system therefor

Combustion exhaust gas treatment system