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Akio Nakashiba
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Osaka, JP
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last 30 patents
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Patent Grant
Energy supply system for optimizing energy cost, energy consumption...
Patent number
5,432,710
Issue date
Jul 11, 1995
Osaka Gas Company Limited
Kimio Ishimaru
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electrofusion joint and hot water supply header using the same
Patent number
5,375,889
Issue date
Dec 27, 1994
Osaka Gas Co., Ltd.
Akio Nakashiba
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Electrofusion joint and hot water supply header using the same
Patent number
5,366,253
Issue date
Nov 22, 1994
Osaka Gas Co., Ltd.
Akio Nakashiba
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Far-infrared emitter of high emissivity and corrosion resistance an...
Patent number
5,338,616
Issue date
Aug 16, 1994
Kawasaki Steel Corporation
Kazuhide Ishii
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Ear-infrared emitter of high emissivity and corrosion resistance an...
Patent number
5,213,629
Issue date
May 25, 1993
Kasasaki Steel Corporation
Kazuhide Ishii
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Electrofusion joint and hot water supply header using the same
Patent number
5,150,922
Issue date
Sep 29, 1992
Osaka Gas Co., Ltd.
Akio Nakashiba
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Carbonaceous ceramic composite for use in contact with molten nonfe...
Patent number
5,135,893
Issue date
Aug 4, 1992
Osaka Gas Company Limited
Shoji Dohi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for treating waste water by wet oxidations
Patent number
4,699,720
Issue date
Oct 13, 1987
Osaka Gas Company Limited
Yoshiaki Harada
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE