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Narumi Eiki, Kashiwa Susumu, Matsui Masakazu Rm Nr: Superconductive transistor.. Furukawa Electric, February 14, 1990: EP0354804-A2 (26 worldwide citation)

A superconductive transistor comprising a substrate, an oxide superconductor layer epitaxially grown on said substrate, a source electrode, a drain electrode, said source electrode and said drain electrode being arranged on said oxide superconductor layer, an insulator film epitaxially grown on said ...


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Matsui Masakazu, Hashimoto Tsutomu, Akiyama Tomoo, Tajima Hidehiko, Adachi Kazuyuki, Shibata Hiroyuki, Kai Seiko, Matsunaga Sadanori, Kusumoto Yoshiyuki: Secondary battery and method for manufacturing secondary battery. Mitsubishi Heavy, Kyushu Electric Power Co, January 6, 2005: JP2005-005215 (7 worldwide citation)

PROBLEM TO BE SOLVED: To provide a secondary battery aiming at space saving and manufacturing efficiency, capable of enhancing reliability, and a method for manufacturing the secondary battery.SOLUTION: Many number of positive electrode plates 20A and negative electrode plates 20B are laminated and ...


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Tanaka Kengo, Nakamoto Takeshi, Matsui Masakazu, Kin Toji, Abe Fumihiko, Matsuzaki Kazuhiko, Yamawaki Kosuke, Watanabe Tomotaka, Hasegawa Masahiro: Rotational sensor. Furukawa Electric The, November 27, 2002: JP2002-340704 (2 worldwide citation)

PROBLEM TO BE SOLVED: To provide a rotational sensor which is easy to assemble and reducible in cost.SOLUTION: This rotational sensor 10 has a nonmagnetic conductor 2b which is arranged in the circumferential direction, a 1st rotor 2 and an exciting coil which are fitted to a 1st shaft, a fixed core ...


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Matsui Masakazu, Kodama Katsu, Hiromatsu Kazuo, Honda Masaaki, Kobayashi Masahiro, Kaji Yoshio, Yokoyama Tomomitsu: Method and device for overlaying steel tube. Mitsubishi Heavy, August 23, 2007: JP2007-210012 (2 worldwide citation)

PROBLEM TO BE SOLVED: To provide a method and a device for overlaying a steel tube capable of unifying the overlaying thickness, suppressing the cost of a material necessary for the overlaying, and reducing the labor during the overlaying.SOLUTION: A steel tube 11 of a furnace wall 10 is overlaid in ...


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Hashimoto Tsutomu, Matsui Masakazu, Tajima Hidehiko: Sealing structure of battery cabinet and battery with the structure. Mitsubishi Heavy, November 30, 2006: JP2006-324160 (2 worldwide citation)

PROBLEM TO BE SOLVED: To provide a sealing structure of a nonaqueous electrolyte secondary battery free from cracks at a welding part due to inner pressure rise from use.SOLUTION: In the nonaqueous electrolyte secondary battery with a sealing structure housing an electrode group in a bottomed batter ...


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Kin Toji, Abe Fumihiko, Nakamoto Takeshi, Tanaka Kengo, Matsuzaki Kazuhiko, Matsui Masakazu, Yamawaki Kosuke, Watanabe Tomotaka, Hasegawa Masahiro: Rotation sensor. Furukawa Electric The, December 13, 2002: JP2002-357494 (1 worldwide citation)

PROBLEM TO BE SOLVED: To provide a rotation sensor in which parameters to give effects to the impedance of excitation coils can be set plane-symmetric, and in which a lead wire led out of the excitation coil can be set the shortest. SOLUTION: This rotation sensor is provided with a first rotor 11 ha ...


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Inoue Shigetoshi, Matsui Masakazu: Method for judging assembly quality of engine. Honda Motor, April 17, 2008: JP2008-088909 (1 worldwide citation)

PROBLEM TO BE SOLVED: To provide a method for accurately judging in a short period of time whether rotation angle of a crankshaft and lift of a valve are in an appropriate relation or not.SOLUTION: A line segment A indicating an upper limit value of tolerance and a line segment B indicating a lower ...