Patents by Inventor Katsuhiko Nakamura
Katsuhiko Nakamura has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240280433Abstract: There is provided a vibration test device capable of accurately performing self-diagnosis related to the state of the vibration test device, including a failure determination, a failure prediction, and a performance limit determination of the vibration test device.Type: ApplicationFiled: July 20, 2022Publication date: August 22, 2024Inventors: Mutsuhito SUDO, Yasuhiro UCHIYAMA, Katsuhiko NAKAMURA
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Publication number: 20240230459Abstract: There is provided a vibration test support network system that connects a plurality of vibration test devices via a network and supports maintenance of vibration test devices and stabilization of accuracy of the vibration test through analysis of self-diagnosis information by the vibration test devices. A vibration test support network system 300 includes a plurality of vibration test devices 200, a network 210 connecting the plurality of vibration test devices 200, and an analysis device 220 connected to the network 210 and configured to transmit and receive information to and from the plurality of vibration test devices 200 via the network 210.Type: ApplicationFiled: July 20, 2022Publication date: July 11, 2024Inventors: Yasushi MIYANISHI, Yasuhiro UCHIYAMA, Mutsuhito SUDO, Katsuhiko NAKAMURA
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Publication number: 20240133768Abstract: There is provided a vibration test support network system that connects a plurality of vibration test devices via a network and supports maintenance of vibration test devices and stabilization of accuracy of the vibration test through analysis of self-diagnosis information by the vibration test devices. A vibration test support network system 300 includes a plurality of vibration test devices 200, a network 210 connecting the plurality of vibration test devices 200, and an analysis device 220 connected to the network 210 and configured to transmit and receive information to and from the plurality of vibration test devices 200 via the network 210.Type: ApplicationFiled: July 19, 2022Publication date: April 25, 2024Inventors: Yasushi MIYANISHI, Yasuhiro UCHIYAMA, Mutsuhito SUDO, Katsuhiko NAKAMURA
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Patent number: 11703015Abstract: A three-dimensional additive manufactured product includes a body portion and a male screw portion integrally disposed on a surface of the body portion so as to protrude therefrom. The male screw portion includes a following side flank forming a first flank angle with respect to a vertical plane to an axis thereof. The first flank angle is not less than 45 degrees.Type: GrantFiled: September 25, 2018Date of Patent: July 18, 2023Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Masaki Adachi, Akira Ogawara, Katsuhiko Nakamura
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Publication number: 20200232418Abstract: A three-dimensional additive manufactured product includes a body portion and a male screw portion integrally disposed on a surface of the body portion so as to protrude therefrom. The male screw portion includes a following side flank forming a first flank angle with respect to a vertical plane to an axis thereof. The first flank angle is not less than 45 degrees.Type: ApplicationFiled: September 25, 2018Publication date: July 23, 2020Inventors: Masaki ADACHI, Akira OGAWARA, Katsuhiko NAKAMURA
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Patent number: 10606571Abstract: A direct relationship extraction unit generates a direct relationship list indicating a set of a direct dependence source, a direct dependence destination, and a direct dependence type. A storage unit stores an indirect relationship rule including a plurality of direct dependence types, an element relationship, a dependence source element, and a dependence destination element.Type: GrantFiled: April 26, 2016Date of Patent: March 31, 2020Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Natsuko Fujii, Yuki Hikawa, Ryo Kashiwagi, Katsuhiko Nakamura, Takanari Fujimoto, Miwa Fukuda
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Publication number: 20190079742Abstract: A direct relationship extraction unit generates a direct relationship list indicating a set of a direct dependence source, a direct dependence destination, and a direct dependence type. A storage unit stores an indirect relationship rule including a plurality of direct dependence types, an element relationship, a dependence source element, and a dependence destination element.Type: ApplicationFiled: April 26, 2016Publication date: March 14, 2019Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Natsuko FUJII, Yuki HIKAWA, Ryo KASHIWAGI, Katsuhiko Nakamura, Takanari Fujimoto, Miwa Fukuda
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Publication number: 20190026107Abstract: A detailed analysis unit generates, with respect to pre-change source code and post-change source code, a detailed condition list for each set of a function included in each piece of source code and a call condition that is met when the function is called. The detailed condition list associates an executable statement included in the function, a detailed precondition that is met before the executable statement is executed under the call condition, and a detailed postcondition that is met after the executable statement is executed under the call condition with each other. A comparison unit generates a variation list based on a pre-change detailed condition list and a post-change detailed condition list. The variation list includes information for identifying an executable statement that differs in at least one of the detailed precondition and the detailed postcondition between the pre-change source code and the post-change source code.Type: ApplicationFiled: December 30, 2015Publication date: January 24, 2019Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Ryo KASHIWAGI, Yuki HIKAWA, Katsuhiko NAKAMURA, Natsuko FUJII, Takanari FUJIMOTO
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Patent number: 10156495Abstract: A vibration generator includes a region including a first base plate structural element and a second base plate structural element. A first flow-passage-forming element is provided between the first base plate structural element and the second base plate structural element. The first flow-passage-forming element includes a first vertical flow passage and a horizontal flow passage. The first vertical flow passage supplies oil to a bottom face of the first base plate structural element and a bottom face of the second base plate structural element. The horizontal flow passage supplies oil to one of the side faces of the first base plate structural element and one of the side faces of the second base plate structural element opposite this one of the side faces of the first base plate structural element.Type: GrantFiled: March 27, 2015Date of Patent: December 18, 2018Assignee: IMV CORPORATIONInventors: Hidenao Aoki, Katsuhiko Nakamura, Kazushi Nakanishi
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Publication number: 20170052089Abstract: A vibration generator includes a region including a first base plate structural element and a second base plate structural element. A first flow-passage-forming element is provided between the first base plate structural element and the second base plate structural element. The first flow-passage-forming element includes a first vertical flow passage and a horizontal flow passage. The first vertical flow passage supplies oil to a bottom face of the first base plate structural element and a bottom face of the second base plate structural element. The horizontal flow passage supplies oil to one of the side faces of the first base plate structural element and one of the side faces of the second base plate structural element opposite this one of the side faces of the first base plate structural element.Type: ApplicationFiled: March 27, 2015Publication date: February 23, 2017Inventors: Hidenao AOKI, Katsuhiko NAKAMURA, Kazushi NAKANISHI
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Publication number: 20160378445Abstract: An objective is to extract, as similar functions, not only a pair of functions having the same syntax, but also a pair of functions having different syntaxes but performing similar processes. A similarity determination apparatus includes: a dependency analyzing section to get a list of dependee elements as a dependency list, from a source code including a plurality of functions, each function depending on one of the dependee elements; a similarity calculating section to calculate, based on the dependency list, similarity between the dependee elements on which two of the plurality of functions depend, as dependee similarity, and calculate, based on the calculated dependee similarity. similarity between the two functions, as depender similarity; and a similarity threshold determining section to determine that the two functions are similar to each other when the depender similarity is equal or exceeds a first threshold.Type: ApplicationFiled: December 3, 2015Publication date: December 29, 2016Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Ryo KASHIWAGI, Katsuhiko NAKAMURA, Natsuko FUJII, Takamitsu YAMADA, Yuki HIKAWA
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Publication number: 20100074390Abstract: A nuclear fusion reactor (2) or nuclear fission reactor (22) is used as a heat source. A heat exchanger (11 or 37) that contains water to be heated (15) is used for water vapor generation. A circulating pipe (10 or 26) through which a fluid for cooling the nuclear fusion reactor or nuclear fission reactor or for conducting heat exchange circulates is disposed so as to extend in the heat exchanger and be in contact with the water to be heated. Water vapor is thus generated. This water vapor is jetted toward the sky at a state of collimation through a vapor discharge pipe (12 or 36). A cloud for blocking sunlight is formed in the sky from the water vapor jetted to reduce the temperature of the earth surface. This enables a weather modification without discharging any greenhouse gas, e.g., CO2.Type: ApplicationFiled: October 24, 2007Publication date: March 25, 2010Inventors: Tomoaki Nakamura, Katsuhiko Nakamura, Takafusa Nakamura, Yoshinori Watanabe
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Patent number: 6568272Abstract: The supporting apparatus is disposed between a fixed portion and a moving portion facing the fixed portion at a predetermined distance, and supports the moving portion which vibrates while maintaining parallelism to the fixed portion. The moving portion and the fixed portion are respectively provided with receiving members 2F, 2M facing each other. The receiving members 2F, 2M sandwich, under pressure, a rocking member 4 which limits a movement of the moving portion in crosswise directions Y vertical to vibrating directions R of the moving portion while rocking about Its axis accompanying the vibration of the moving portion in the vibrating directions (R).Type: GrantFiled: May 18, 2001Date of Patent: May 27, 2003Assignee: IMV CorporationInventors: Takehiro Fukushima, Masakazu Shirahoshi, Kiyoshi Yamamoto, Katsuhiko Nakamura
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Publication number: 20020026834Abstract: The supporting apparatus is disposed between a fixed portion and a moving portion facing the fixed portion at a predetermined distance, and supports the moving portion which vibrates while maintaining parallelism to the fixed portion. The moving portion and the fixed portion are respectively provided with receiving members 2F, 2M facing each other. The receiving members 2F, 2M sandwich, under pressure, a rocking member 4 which limits a movement of the moving portion in crosswise directions Y vertical to vibrating directions R of the moving portion while rocking about its axis accompanying the vibration of the moving portion in the vibrating directions (R).Type: ApplicationFiled: May 18, 2001Publication date: March 7, 2002Inventors: Takehiro Fukushima, Masakazu Shirahoshi, Kiyoshi Yamamoto, Katsuhiko Nakamura
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Patent number: 4369303Abstract: A process for producing an aromatic polyesterpolycarbonate, which comprises polycondensing (a) a dihydroxydiaryl compound, (b) a terephthaloyl chloride and/or isophthaloyl chloride reactant, and (c) phosgene by an interfacial polymerization process in the presence of water, methylene chloride and an acid binding agent thereby preparing an aromatic polyesterpolycarbonate product containing structural units of the formula: ##STR1## wherein X is a divalent group, and the aromatic rings may be substituted, and structural units of the formula: ##STR2## wherein X is a divalent group, and the aromatic rings may be substituted, said condensation reaction being characterized in that after at least 95% of the total --COCl groups in the terephthaloyl chloride and/or isophthaloyl chloride and phosgene starting materials has reacted, a chloroformate compound or additional phosgene is added to the reaction mixture in an amount to bring the concentration of --COCl groups to a level of 10 to 1000 .mu.Type: GrantFiled: October 24, 1980Date of Patent: January 18, 1983Assignee: Mitsubishi Chemical Industries LimitedInventors: Hazime Mori, Katsuhisa Kohyama, Katsuhiko Nakamura, Katsuyuki Sakata, Akira Matsuno
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Patent number: 4323663Abstract: A process for producing a halogen-containing polycarbonate resin characterized by washing, with an aqueous washing liquid, an organic solvent solution of a mixture of a halogen-containing polycarbonate resin having a halogen content of not less than 4 wt % (hereinafter referred to simply as polycarbonate H) and a polycarbonate resin having a halogen content of not larger than 4 wt % (hereinafter referred to simply as polycarbonate P) the weight ratio of polycarbonate P to polycarbonate H being 0.05-4, and collecting a mixed polycarbonate resin having a halogen content of not less than 4 wt % from said solution.Type: GrantFiled: November 3, 1980Date of Patent: April 6, 1982Assignee: Mitsubishi Chemical Industries, Ltd.Inventors: Hazime Mori, Katsuhisa Kohyama, Katsuhiko Nakamura
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Patent number: 4323519Abstract: A crude organic solvent solution of a polycarbonate containing an impurity is washed with an aqueous washing liquid by forming a water in oil dispersed phase by mixing the crude solution of the polycarbonate with a small amount of aqueous washing liquid in order to form the water in oil dispersed phase and then causing a phase inversion from the water in oil dispersed phase into an oil in water dispersed phase, and then, separating the organic solvent solution of the polycarbonate from the aqueous washing liquid.Type: GrantFiled: April 11, 1979Date of Patent: April 6, 1982Assignee: Mitsubishi Chemical Industries, Ltd.Inventors: Hazime Mori, Katsuhisa Kohyama, Katsuhiko Nakamura, Shinichi Takamatsu
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Patent number: D562255Type: GrantFiled: October 16, 2006Date of Patent: February 19, 2008Assignee: Mitsubishi Electric CorporationInventors: Masanori Osumi, Hitoshi Sadakuni, Osamu Kisanuki, Takuya Otsuka, Yuki Hyodo, Kiyoshi Sonoda, Keiichiro Nakamura, Yukinori Koike, Katsuhiko Nakamura, Naochika Yamamoto, Hitoshi Taniguchi
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Patent number: D562256Type: GrantFiled: October 16, 2006Date of Patent: February 19, 2008Assignee: Mitsubishi Electric CorporationInventors: Masanori Osumi, Hitoshi Sadakuni, Osamu Kisanuki, Takuya Otsuka, Yuki Hyodo, Kiyoshi Sonoda, Keiichiro Nakamura, Yukinori Koike, Katsuhiko Nakamura, Hitoshi Taniguchi, Naochika Yamamoto
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Patent number: D562776Type: GrantFiled: October 16, 2006Date of Patent: February 26, 2008Assignee: Mitsubishi Electric CorporationInventors: Masanori Osumi, Hitoshi Sadakuni, Osamu Kisanuki, Takuya Otsuka, Yuki Hyodo, Kiyoshi Sonoda, Keiichiro Nakamura, Yukinori Koike, Katsuhiko Nakamura, Hitoshi Taniguchi, Naochika Yamamoto