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Akihiko Hogetsu
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Kobe, JP
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last 30 patents
Information
Patent Grant
Activated sludge treatment method and apparatus
Patent number
6,033,571
Issue date
Mar 7, 2000
Shinko Pantec, Co., Ltd.
Susumu Hasegawa
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Methods and apparatuses for producing high purity oxygen and hydrogen
Patent number
5,484,512
Issue date
Jan 16, 1996
Shinko Pantec Co., Ltd.
Takashi Sasaki
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for repairing a glass layer of glass-lined equipment
Patent number
5,143,275
Issue date
Sep 1, 1992
Shinko Pantec Co., Ltd.
Tatsuo Hara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of forming oxide film on stainless steel
Patent number
5,139,623
Issue date
Aug 18, 1992
Shinko Pantec Co., Ltd.
Tadahiro Ohmi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Ultrapure water producing system
Patent number
5,124,033
Issue date
Jun 23, 1992
Shinko Pantec Co., Ltd.
Tadahiro Ohmi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE