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Toyama Yuji, Ogawa Etsuro, Kume Tatsuo, Harada Yoshiaki: Manufacturing method of hydrogen-methane series fuel gas. Osaka Gas, April 10, 2002: JP2002-105467 (42 worldwide citation)

PROBLEM TO BE SOLVED: To provide a new technology with which solid and liquid organic wastes are recovered in the form of fuel gas, electricity and thermal energy for reutilization by treating the organic waste at a high gasification efficiency.SOLUTION: In a manufacturing method of a hydrogen-metha ...


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Harada Yoshiaki, Futagawa Michio: Production of fuel gas. Osaka Gas, October 17, 2000: JP2000-290659 (42 worldwide citation)

PROBLEM TO BE SOLVED: To provide a new technology for recovering solids and liquid state organic waste materials in a useful state such as a fuel gas, an electric power, a thermal energy, etc., by treating them with a high gasification efficiency. SOLUTION: This method for producing a fuel gas compr ...


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Harada Yoshiaki, Futagawa Michio: Production of fuel gas. Osaka Gas, October 17, 2000: JP2000-290670 (42 worldwide citation)

PROBLEM TO BE SOLVED: To produce a methane-based fuel by treating organic wastes with a high gasification efficiency and at the same time, to recover energy in the form of electricity, heat or the like. SOLUTION: Fuel gas is produced by the method comprising (1) a process in which liquid organic mat ...


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Harada Yoshiaki, Yamasaki Kenichi: Process for treating waste water.. Osaka Gas, February 20, 1991: EP0413356-A1 (13 worldwide citation)

The invention provides processes for treating waste water comprising subjecting waste water to liquid phase oxidation without catalyst, liquid phase oxidation with catalyst and anaerobic digestion and/or aerobic treatment.


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Harada Yoshiaki, Nakashiba Akio, Matuura Hiroyuki, Okino Teizou, Fujitani Hajime, Yamasaki Kenichi, Doi Yasuhumi, Yurugi Shigenobu Osaka Gas Tor: Process for treating waste water by wet oxidations.. Osaka Gas, June 10, 1987: EP0224905-A2 (4 worldwide citation)

Waste water (from tank 1) containing at least two kinds of components among suspended solids, ammonia and chemically oxidizable substances is treated in a liquid phase oxidation in the presence of a catalyst supported by a carrier of honeycomb construction (in zone 39).


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Harada Yoshiaki, Goto Moriyuki: Toner recycling type development method. Tomoegawa Paper, March 5, 2003: EP1288726-A2 (3 worldwide citation)

The invention provides a toner which can maintain sufficient image density upon continuous copying in a recycle system even under any environmental conditions without causing troubles such as fogging and toner dusting. The toner for recycle system comprises toner particles which contain, as a binder ...


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Ogawa Etsuro, Toyama Yuji, Kume Tatsuo, Harada Yoshiaki: Manufacturing method of fuel gas. Osaka Gas, April 10, 2002: JP2002-105466 (3 worldwide citation)

PROBLEM TO BE SOLVED: To provide a new technology with which solid and liquid organic wastes are recovered in the form of fuel gas, electricity and thermal energy for reutilization by treating the organic waste at a high gasification efficiency.SOLUTION: A manufacturing method of a fuel gas containi ...


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Harada Yoshiaki, Tsukazoe Atsushi: Remote controller. Fujitsu, February 14, 2003: JP2003-044416 (3 worldwide citation)

PROBLEM TO BE SOLVED: To enables a remote control, which is performed by a remote controller by using an electronic mail sending and receiving function, to remotely control an object device without spoiling real-time response by using only a terminal with a conventional mail function and a network. ...