1
Kimio Ishimaru, Akio Nakashiba, Masahiro Koga, Hisao Ohnishi, Hideaki Kawahara: Energy supply system for optimizing energy cost, energy consumption and emission of pollutants. Osaka Gas Company, Varndell Legal Group, July 11, 1995: US05432710 (132 worldwide citation)

An energy supply system for supplying, in system interconnection, power received at a power receiving equipment from a power plant and power generated by a fuel cell to a power consuming installation, and supplying heat generated by the fuel cell to a heat consuming installation. This system include ...


2
Ronald E Pelrine: In-pipe running robot and method of running the robot. Osaka Gas Company, Webb Ziesenheim Bruening Logsdon Orkin & Hanson, February 28, 1995: US05392715 (72 worldwide citation)

An in-pipe running robot includes a vehicle body movable inside piping along a piping axis, and a pair of running devices disposed in front and rear positions of the vehicle body. Each of the running devices has a pair of wheels secured to opposite ends of an axle. The wheels are steerable as a unit ...


3
Takaaki Otagawa, Marc J Madou: Permanently doped polyaniline and method thereof. Osaka Gas Company, Phillips Moore Lempio & Finley, March 26, 1991: US05002700 (63 worldwide citation)

The present invention relates to an electrically conducting polymer, the water-insoluble polymer having essentially permanent self-doping properties, and the polymer comprises:


4
Takaaki Otagawa, Marc J Madou, Leonor A Wachsman: Photolithographic and electron beam lithographic fabrication of micron and submicron three-dimensional arrays of electronically conductive polymers. Osaka Gas Company, Phillips Moore Lempio & Finley, April 4, 1995: US05403680 (54 worldwide citation)

The present invention relates to a method to produce a thin film three dimensional microelectrode of an electrically conductive polymer having an organized array of identical microprotrusions, which method comprises:


5
Takaaki Otagawa, Arvind N Jina, Marc J Madou: Three-dimensional microstructure as a substrate for a battery electrode. Osaka Gas Company, Phillips Moore Lempio & Finley, March 15, 1994: US05294504 (52 worldwide citation)

The present invention concerns a three dimensional conductive organic polymer covered micro structure having improved current carrying capacity as compared to a substantially smooth surface. More specifically, it relates to a three-dimensional poly(aniline) or poly(pyrrole)-substrate micro structure ...


6
Yoshiaki Harada, Kenichi Yamasaki: Process for treating waste water. Osaka Gas Company, Larson and Taylor, October 15, 1991: US05057220 (47 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.


7
Akira Iuchi, Shinya Tsunokawa: Fluid coupler. Osaka Gas Company, Armstrong Nikaido Marmelstein & Kubovcik, January 27, 1987: US04638975 (47 worldwide citation)

A fluid coupler having a female coupling member with an incorporated valve and a male coupling member for detachable insertion into one end portion of the female coupling member. The female coupling member has an annular flange which projects inwardly thereof to define a valve seat and a head portio ...


8
Ronald E Pelrine, Eric A Edwards, Lawrence S Gullman: Vehicle for use in pipes. Osaka Gas Company, Larson & Taylor, February 14, 1995: US05388528 (41 worldwide citation)

A vehicle is provided for moving within pipes to determine the condition of the interior of the pipes. The vehicle has at least one wheel which is capable of travelling on walls of magnetic material. Each wheel comprises an outer wheel member having an annular peripheral wall. An arm is rotatably mo ...


9
Hiroyuki Tajiri, Yoshiteru Nakagawa, Yoshiaki Iwaya, Yoshiharu Tanaka, Keiichi Asami, Katsuyuki Touma, Shinji Okumura: Porous carbonaceous material and a method for producing the same. Osaka Gas Company, Unitika, July 15, 1997: US05648027 (39 worldwide citation)

A slurry containing a precursor fiber convertible to carbon fiber and/or a carbon fiber and, based on 100 parts by weight of the fiber, 10 to 300 parts by weight of a thermosetting resin, e.g. phenol resin, is processed into a random web. This web may contain a pitch or an organic granular material. ...


10
Ronald E Pelrine, Eric A Edwards, Lawrence S Gullman: Vehicle for use in pipes. Osaka Gas Company, Larson & Taylor, February 8, 1994: US05284096 (38 worldwide citation)

A vehicle is provided for moving within pipes to determine the condition of the interior of the pipes. The vehicle has at least one wheel which is capable of travelling on walls of magnetic material. Each wheel comprises an outer wheel member having an annular peripheral wall with an inner wheel mem ...



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