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Junji Hirotsuji
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Sludge treatment method
Patent number
7,320,759
Issue date
Jan 22, 2008
Mitsubishi Denki Kabushiki Kaisha
Nozomu Yasunaga
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Sludge treatment apparatus
Patent number
7,288,191
Issue date
Oct 30, 2007
Mitsubishi Denki Kabushiki Kaisha
Nozomu Yasunaga
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process of eluting and recovering phosphorus from sludge
Patent number
7,070,747
Issue date
Jul 4, 2006
Mitsubishi Denki Kabushiki Kaisha
Nozomu Yasunaga
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Water treatment apparatus
Patent number
7,063,794
Issue date
Jun 20, 2006
Mitsubishi Denki Kabushiki Kaisha
Miki Kamimura
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process for treating organic wastewater and apparatus for treating...
Patent number
6,884,355
Issue date
Apr 26, 2005
Mitsubishi Denki Kabushiki Kaisha
Toshiyuki Kamiya
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Method and apparatus of treating water containing a nitrogen compound
Patent number
6,878,284
Issue date
Apr 12, 2005
Mitsubishi Denki Kabushiki Kaisha
Yoshitaka Hasegawa
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Electric energy converting/storing method
Patent number
6,589,397
Issue date
Jul 8, 2003
Mitsubishi Denki Kabushiki Kaisha
Yasuhiro Tanimura
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Electric energy converting/storing system
Patent number
6,537,508
Issue date
Mar 25, 2003
Mitsubishi Denki Kabushiki Kaisha
Yasuhiro Tanimura
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Ozone supplying apparatus
Patent number
6,495,109
Issue date
Dec 17, 2002
Mitsubishi Denki Kabushiki Kaisha
Yasuhiro Tanimura
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Ozone producing apparatus
Patent number
6,315,962
Issue date
Nov 13, 2001
Mitsubishi Denki Kabushiki Kaisha
Yasuhiro Tanimura
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Waste water ozonization process and apparatus
Patent number
6,303,034
Issue date
Oct 16, 2001
The Japanese Research & Development Association for Environment Friendly Proc...
Toshiyuki Kamiya
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Ozone supplying apparatus
Patent number
6,228,331
Issue date
May 8, 2001
Mitsubishi Denki Kabushiki Kaisha
Yasuhiro Tanimura
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Ozone producing apparatus responsive to an abnormal driving condition
Patent number
6,214,298
Issue date
Apr 10, 2001
Mitsubishi Denki Kabushiki Kaisha
Yasuhiro Tanimura
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for ozone treatment using a mixture of ozone and hydrogen pe...
Patent number
6,214,240
Issue date
Apr 10, 2001
Mitsubishi Denki Kabushiki Kaisha
Nozomu Yasunaga
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and apparatus for preventing biofouling in cooling water system
Patent number
6,086,772
Issue date
Jul 11, 2000
Mitsubishi Denki Kabushiki Kaisha
Yasuhiro Tanimura
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Ozone supplying apparatus with fluid purification and recycling
Patent number
6,083,464
Issue date
Jul 4, 2000
Mitsubishi Denki Kabushiki Kaisha
Yasuhiro Tanimura
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Ozone producing apparatus utilizing feedback control from ozone den...
Patent number
6,054,102
Issue date
Apr 25, 2000
Mitsubishi Denki Kabushiki Kaisha
Yasuhiro Tanimura
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Ozone storing method and ozone storage system
Patent number
5,888,271
Issue date
Mar 30, 1999
Mitsubishi Denki Kabushiki Kaisha
Yasuhiro Tanimura
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
SLUDGE TREATMENT METHOD AND SLUDGE TREATMENT APPARATUS
Publication number
20070068876
Publication date
Mar 29, 2007
Mitsubishi Denki Kabushiki Kaisha
Nozomu Yasunaga
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Sludge treatment method and sludge treatment apparatus
Publication number
20050145575
Publication date
Jul 7, 2005
Mitsubishi Denki Kabushiki Kaisha
Nozomu Yasunaga
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Process of eluting and recovering phosphorus from sludge
Publication number
20040241074
Publication date
Dec 2, 2004
Mitsubishi Denki Kabushiki Kaisha
Nozomu Yasunaga
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Water treatment apparatus
Publication number
20040226893
Publication date
Nov 18, 2004
Mitsubishi Denki Kabushiki Kaisha
Miki Kamimura
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Process and apparatus for treating nitrogen compound containing water
Publication number
20040007533
Publication date
Jan 15, 2004
Yoshitaka Hasegawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for treating organic wastewater and apparatus for treating...
Publication number
20030226803
Publication date
Dec 11, 2003
Mitsibishi Denki Kabushiki Kaisha
Toshiyuki Kamiya
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...