Hirofumi Kikkawa

Person

Hiroshima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and device for wet flue-gas desulfurization
- Patent number 10,232,308
- Issue date Mar 19, 2019
- Mitsubishi Hitachi Power Systems, Ltd.
- Wakako Shimohira
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Carbon dioxide-absorbing solution and method of recovering carbon d...
- Patent number 8,741,245
- Issue date Jun 3, 2014
- Babcock-Hitachi Kabushiki Kaisha
- Koichi Yokoyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Exhaust gas treating method and apparatus
- Patent number 8,302,388
- Issue date Nov 6, 2012
- Babcock-Hitachi Kabushiki Kaisha
- Kazuki Kobayashi
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Apparatus for removing of trace of toxic substance from exhaust gas...
- Patent number 8,202,482
- Issue date Jun 19, 2012
- Babcock-Hitachi Kabushiki Kaisha
- Yoshinori Nagai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Exhaust gas purifying method and apparatus
- Patent number 8,167,975
- Issue date May 1, 2012
- Babcock-Hitachi Kabushiki Kaisha
- Jun Shimamura
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Method and apparatus for treating discharge gas
- Patent number 7,833,501
- Issue date Nov 16, 2010
- Babcock-Hitachi Kabushiki Kaisha
- Kazuki Kobayashi
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Methods and apparatus for performing flue gas pollution control and...
- Patent number 7,776,141
- Issue date Aug 17, 2010
- Hitachi Power Systems America, Ltd.
- Song Wu
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Exhaust smoke-processing system
- Patent number 7,651,389
- Issue date Jan 26, 2010
- Babcock-Hitachi Kabushiki Kaisha
- Hirofumi Kikkawa
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Method for treating amonia-containing effluent water
- Patent number 7,160,527
- Issue date Jan 9, 2007
- Babcock-Hitachi-Kasushiki-Kaisha
- Hirofumi Kikkawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Wet-type flue gas desulfurization plant and method making use of a...
- Patent number 6,080,370
- Issue date Jun 27, 2000
- Babcock-Hitachi Kabushiki Kaisha
- Hirofumi Kikkawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Wet-type flue gas desulfurization plant and method making use of a...
- Patent number 5,945,081
- Issue date Aug 31, 1999
- Babcock-Hitachi Kabushiki Kaisha
- Hirofumi Kikkawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Wet-type flue gas desulfurization plant and method making use of a...
- Patent number 5,788,944
- Issue date Aug 4, 1998
- Babcock-Hitachi Kabushiki Kaisha
- Hirofumi Kikkawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Wet-type flue gas desulfurization plant and method making use of a...
- Patent number 5,686,053
- Issue date Nov 11, 1997
- Babcock-Hitachi Kabushiki Kaisha
- Hirofumi Kikkawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Wet-type flue gas desulfurization plant
- Patent number 5,648,048
- Issue date Jul 15, 1997
- Babcock-Hitachi Kabushiki Kaisha
- Hiroshi Kuroda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Niobium-doped titanium membranes
- Patent number 5,028,568
- Issue date Jul 2, 1991
- Wisconsin Alumni Research Foundation
- Marc A. Anderson
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing a high concentration coal-water slurry
- Patent number 4,900,330
- Issue date Feb 13, 1990
- Babcock-Hitachi Kabushiki-Baisha
- Kazunori Shoji
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for producing a coal-water slurry
- Patent number 4,786,289
- Issue date Nov 22, 1988
- Babcock-Hitachi Kabushiki Kaisha
- Kazunori Shoji
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for producing a high concentration coal-water slurry
- Patent number 4,756,720
- Issue date Jul 12, 1988
- Babcock-Hitachi Kabushiki Kaisha
- Hirofumi Kikkawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for producing a high concentration coal-water slurry
- Patent number 4,747,548
- Issue date May 31, 1988
- Babcock-Hitachi Kabushiki Kaisha
- Hirofumi Kikkawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for producing a coal-water slurry
- Patent number 4,613,084
- Issue date Sep 23, 1986
- Babcock-Hitachi Kabushiki Kaisha
- Shigehito Takamoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR WET FLUE-GAS DESULFURIZATION
- Publication number 20180093220
- Publication date Apr 5, 2018
- MITSUBISHI HITACHI POWER SYSTEMS, LTD.
- Wakako Shimohira
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
FLUE GAS DESULFURIZATION DEVICE, COMBUSTION SYSTEM AND COMBUSTION M...
- Publication number 20130055937
- Publication date Mar 7, 2013
- BABCOCK HITACHI KABUSHIKI KAISHA
- Yoshiaki Mitsui
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CARBON DIOXIDE-ABSORBING SOLUTION AND METHOD OF RECOVERING CARBON D...
- Publication number 20120308469
- Publication date Dec 6, 2012
- Koichi Yokoyama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EXHAUST GAS PURIFYING METHOD AND APPARATUS
- Publication number 20100116126
- Publication date May 13, 2010
- BABCOCK HITACHI KABUSHIKI KAISHA
- Jun Shimamura
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
METHOD AND APPARATUS FOR TREATING DISCHARGE GAS
- Publication number 20100074817
- Publication date Mar 25, 2010
- BABCOCK HITACHI KABUSHIKI KAISHA
- Kazuki Kobayashi
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
EXHAUST GAS TREATING METHOD AND APPARATUS
- Publication number 20100071348
- Publication date Mar 25, 2010
- BABCOCK HITACHI KABUSHIKI KAISHA
- Kazuki Kobayashi
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
APPARATUS FOR REMOVING OF TRACE OF TOXIC SUBSTANCE FROM EXHAUST GAS...
- Publication number 20100000410
- Publication date Jan 7, 2010
- BABCOCK HITACHI KABUSHIKI KAISHA
- Yoshinori Nagai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS AND APPARATUS FOR PERFORMING FLUE GAS POLLUTION CONTROL AND...
- Publication number 20090078177
- Publication date Mar 26, 2009
- Song Wu
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Exhaust smoke-processing system
- Publication number 20060099902
- Publication date May 11, 2006
- Hirofumi Kikkawa
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Process and apparatus for treating ammonia-containing waste water
- Publication number 20050047981
- Publication date Mar 3, 2005
- Hirofumi Kikkawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method and apparatus for treating amonia-containing effluent water
- Publication number 20030161772
- Publication date Aug 28, 2003
- Hirofumi Kikkawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Hirofumi Kikkawa

Person

Patents Grantslast 30 patents

Method and device for wet flue-gas desulfurization

Carbon dioxide-absorbing solution and method of recovering carbon d...

Exhaust gas treating method and apparatus

Apparatus for removing of trace of toxic substance from exhaust gas...

Exhaust gas purifying method and apparatus

Method and apparatus for treating discharge gas

Methods and apparatus for performing flue gas pollution control and...

Exhaust smoke-processing system

Method for treating amonia-containing effluent water

Wet-type flue gas desulfurization plant and method making use of a...

Wet-type flue gas desulfurization plant and method making use of a...

Wet-type flue gas desulfurization plant and method making use of a...

Wet-type flue gas desulfurization plant and method making use of a...

Wet-type flue gas desulfurization plant

Niobium-doped titanium membranes

Process for producing a high concentration coal-water slurry

Process for producing a coal-water slurry

Process for producing a high concentration coal-water slurry

Process for producing a high concentration coal-water slurry

Process for producing a coal-water slurry

Patents Applicationslast 30 patents

METHOD AND DEVICE FOR WET FLUE-GAS DESULFURIZATION

FLUE GAS DESULFURIZATION DEVICE, COMBUSTION SYSTEM AND COMBUSTION M...

CARBON DIOXIDE-ABSORBING SOLUTION AND METHOD OF RECOVERING CARBON D...

EXHAUST GAS PURIFYING METHOD AND APPARATUS

METHOD AND APPARATUS FOR TREATING DISCHARGE GAS

EXHAUST GAS TREATING METHOD AND APPARATUS

APPARATUS FOR REMOVING OF TRACE OF TOXIC SUBSTANCE FROM EXHAUST GAS...

METHODS AND APPARATUS FOR PERFORMING FLUE GAS POLLUTION CONTROL AND...

Exhaust smoke-processing system

Process and apparatus for treating ammonia-containing waste water

Method and apparatus for treating amonia-containing effluent water