Patents by Inventor Shoji Shimizu
Shoji Shimizu 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: 20230030278Abstract: An offline programming device includes an input unit that receives input of a plurality of teaching points, a creation unit that determines intermediate point located between adjacent teaching points and creates an operation program for the robot, a simulation unit that simulates a movement trajectory of the robot when the operation program is executed, and a display unit that displays a GUI screen representing the movement trajectory. The GUI screen includes a first display area showing a time series sequence of the plurality of teaching points and a second display area. When an error is detected in the movement trajectory, a section between the teaching points including the point in time when the error occurs is displayed in the first display area according to a first error display method.Type: ApplicationFiled: December 15, 2020Publication date: February 2, 2023Applicant: Kawasaki Jukogyo Kabushiki KaishaInventors: Tomoki SAKUMA, Junichi KAWABATA, Hiroyuki MORIISHI, Takemasa YAMASAKI, Shoji SHIMIZU, Yuhei TANIUCHI
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Publication number: 20210381572Abstract: A dust cover is configured to cover an outer side of a damper extending in a predetermined direction. The dust cover includes bellows portions and a flange portion. The bellows portions are inclined alternately toward a radially outer side and a radially inner side in an axial direction. The flange portion extends radially outward from a cylindrical portion of the dust cover. The flange portion protrudes radially outward from the cylindrical portion of the dust cover by a dimension larger than a height dimension in a radial direction between a radially inner end and a radially outer end of each of the bellows portions. A thickness of the flange portion is larger than a thickness of the radially outer end of each of the bellows portions.Type: ApplicationFiled: August 24, 2021Publication date: December 9, 2021Inventors: Hiroo KAWANO, Shoji SHIMIZU
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Patent number: 9862825Abstract: The thermoplastic resin composition according to the present invention includes a thermoplastic resin (A), and a modified ethylene copolymer (B) dispersed and contained therein, wherein the modified ethylene copolymer (B) in the thermoplastic resin composition has an average dispersed particle aspect ratio of 1 to 3.5, and an average dispersed particle diameter of not more than 3 ?m. The modified ethylene copolymer (B) is preferably a copolymer, modified with an unsaturated carboxylic acid or a derivative thereof, of ethylene with at least one monomer component selected from the group consisting of (i) olefin components except for ethylene, (ii) diene components and (iii) ester components having an ethylenically unsaturated group.Type: GrantFiled: March 29, 2012Date of Patent: January 9, 2018Assignee: NITTA CORPORATIONInventors: Toshiaki Kasazaki, Takahiko Yoshida, Shoji Shimizu, Shinsuke Uegaki, Yoko Onishi
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Publication number: 20170313878Abstract: The thermoplastic resin composition according to the present invention includes a thermoplastic resin (A), and a modified ethylene copolymer (B) dispersed and contained therein, wherein the modified ethylene copolymer (B) in the thermoplastic resin composition has an average dispersed particle aspect ratio of 1 to 3.5, and an average dispersed particle diameter of not more than 3 ?m. The modified ethylene copolymer (B) is preferably a copolymer, modified with an unsaturated carboxylic acid or a derivative thereof, of ethylene with at least one monomer component selected from the group consisting of (i) olefin components except for ethylene, (ii) diene components and (iii) ester components having an ethylenically unsaturated group.Type: ApplicationFiled: July 7, 2017Publication date: November 2, 2017Applicant: NITTA CORPORATIONInventors: Toshiaki KASAZAKI, Takahiko YOSHIDA, Shoji SHIMIZU, Shinsuke UEGAKI, Yoko ONISHI
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Patent number: 9624372Abstract: In the belt according to the present invention, the whole or a part of a belt body is formed from a thermoplastic resin composition (C) comprising a thermoplastic resin (A) and a modified ethylene copolymer (B) dispersed and contained therein. The modified ethylene copolymer (B) is preferably a copolymer, modified with an unsaturated carboxylic acid or a derivative thereof, of ethylene with at least one monomer component selected from (i) olefin components except for ethylene, (ii) diene components and (iii) ester components having an ethylenically unsaturated group. The belt according to the present invention hardly causes abrasion, damage, cracks, breakage and the like on the belt body and is remarkably excellent in durability, even if the belt is used at a high load for a long time.Type: GrantFiled: March 29, 2012Date of Patent: April 18, 2017Assignee: NITTA CORPORATIONInventors: Takahiko Yoshida, Shoji Shimizu, Akihiko Matsumoto
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Publication number: 20170044369Abstract: In the belt according to the present invention, the whole or a part of a belt body is formed from a thermoplastic resin composition (C) comprising a thermoplastic resin W and a modified ethylene copolymer (B) dispersed and contained. therein. The modified ethylene copolymer (B) is preferably a copolymer, modified with an unsaturated carboxylic acid or a derivative thereof, of ethylene with at least one monomer component selected from (i) olefin components except for ethylene, (ii) diene components and (iii) ester components having an ethylenically unsaturated group. The belt according to the present invention hardly causes abrasion, damage, cracks, breakage and the like on the belt body and is remarkably excellent in durability, even if the belt is used at a high load for a long time.Type: ApplicationFiled: October 28, 2016Publication date: February 16, 2017Applicant: NITTA CORPORATIONInventors: Takahiko YOSHIDA, Shoji SHIMIZU, Akihiko MATSUMOTO
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Publication number: 20140018501Abstract: In the belt according to the present invention, the whole or a part of a belt body is formed from a thermoplastic resin composition (C) comprising a thermoplastic resin (A) and a modified ethylene copolymer (B) dispersed and contained therein. The modified ethylene copolymer (B) is preferably a copolymer, modified with an unsaturated carboxylic acid or a derivative thereof, of ethylene with at least one monomer component selected from (i) olefin components except for ethylene, (ii) diene components and (iii) ester components having an ethylenically unsaturated group. The belt according to the present invention hardly causes abrasion, damage, cracks, breakage and the like on the belt body and is remarkably excellent in durability, even if the belt is used at a high load for a long time.Type: ApplicationFiled: March 29, 2012Publication date: January 16, 2014Applicant: NITTA CORPORATIONInventors: Takahiko Yoshida, Shoji Shimizu, Akihiko Matsumoto
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Publication number: 20140017429Abstract: The thermoplastic resin composition according to the present invention includes a thermoplastic resin (A), and a modified ethylene copolymer (B) dispersed and contained therein, wherein the modified ethylene copolymer (B) in the thermoplastic resin composition has an average dispersed particle aspect ratio of 1 to 3.5, and an average dispersed particle diameter of not more than 3 ?m. The modified ethylene copolymer (B) is preferably a copolymer, modified with an unsaturated carboxylic acid or a derivative thereof, of ethylene with at least one monomer component selected from the group consisting of (i) olefin components except for ethylene, (ii) diene components and (iii) ester components having an ethylenically unsaturated group.Type: ApplicationFiled: March 29, 2012Publication date: January 16, 2014Applicant: NITTA CORPORATIONInventors: Toshiaki Kasazaki, Takahiko Yoshida, Shoji Shimizu, Shinsuke Uegaki, Yoko Onishi
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Publication number: 20080014397Abstract: A tube having high fuel permeation resistance and high flexibility is provided. The tube includes a barrier layer including metaxylylene group-containing polyamide resin and flexible resin which exhibits compatibility with metaxylylene group-containing polyamide resin and is softer than metaxylylene group-containing polyamide resin, and a polyamide resin layer.Type: ApplicationFiled: July 13, 2007Publication date: January 17, 2008Inventors: Ryoji Manai, Shoji Shimizu
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Publication number: 20050087249Abstract: A pure-water pipe for fuel cell has an innermost layer made of fluoro resin or polyolefin resin wherein an entire body of the pipe is made of resin and the pipe has a value of (a total thickness of the pipe)/(a thickness of the innermost layer) in a range of 1.1 to 40. The pure-water pipe further has a layer in the outside of the innermost layer which contains one of polyamide, polyester elastomer and polyolefin elastomer or a layer in the outside of the innermost layer which contains non-plastic polyamide. The pure-water pipe further has a low hydrogen-permeable layer in the outside of the innermost layer. The low hydrogen-permeable layer contains ethylene-vinyl alcohol copolymer, polymethaxyleneadipamide, or polybutylene naphthalate.Type: ApplicationFiled: October 25, 2004Publication date: April 28, 2005Applicants: Nitta Moore Company, Nissan Motor Co., Ltd.Inventors: Atsushi Izumi, Ryoji Manai, Kenta Niwa, Shoji Shimizu, Keisuke Wakabayashi
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Patent number: 5130680Abstract: A small ladder-type electric filter for use in radio equipment or the like, includes a casing, a plurality of resonators having a small mechanical quality coefficient and a frequency constant, and a plurality of resonators having a large mechanical quality coefficient. The small mechanical quality coefficient resonators and the large mechanical quality coefficient resonators being combined in series-parallel to each other. The external size of the large mechanical quality coefficient resonators is substantially equal to the external size of the small mechanical quality coefficient resonators. A plurality of terminal plates hold the plurality of small and large mechanical quality coefficient resonators in the casing. Slits are selectively formed in side edges of each of the plurality of large mechanical quality coefficient resonators for adjusting the resonance frequency of the large mechanical quality coefficient resonators to a predetermined resonance frequency.Type: GrantFiled: March 28, 1991Date of Patent: July 14, 1992Assignee: NGK Spark Plug Co., Ltd.Inventors: Takesumi Nagai, Shoji Shimizu
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Patent number: 4880674Abstract: A synthetic resin molding for the use of automotive vehicles are of the type in that an elongated molding product is cut into a predetermined length and mounted to a body, a window frame, a bumper or the like of automotive vehicles. The molding is constituted as such that a plurality of core yarns of glass fiber are applied to the interior of a body of the molding in parallel relation along the longitudinal direction by continuously feeding a plurality of yarns of glass fiber into a mold in the body of the molding. Therefore, the thermal contraction can be greatly minimized.Type: GrantFiled: October 4, 1988Date of Patent: November 14, 1989Assignees: Katayama Kogyo Co., Ltd., Shoei Jushi Co., Ltd.Inventor: Shoji Shimizu
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Patent number: 4681525Abstract: Apparatus for molding plastic products of virtually any complicated configuration is provided. When a parison is extruded out of a nozzle, a separating agent, preferably oil, is supplied into the parison as a lubricant. Since a thin film of the separating agent is formed on the inside surface of the parison, portions of the inside surface do not stick together even if they are brought into contact from some reasons. This insures to mold a plastic product of a very complex configuration. Use of a separating agent also allows to form sheet-type products by dividing the parison into several sections as desired. This is a very efficient way of forming sheet-type products since at least two may be formed at the same time.Type: GrantFiled: September 23, 1985Date of Patent: July 21, 1987Assignee: Excell CorporationInventor: Shoji Shimizu
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Patent number: 4553988Abstract: A high-temperature furnace comprising a gas burner (2) for burning a mixture of air and fuel in a combustion chamber (1), and an oxygen enricher (4). The enricher comprises a plurality of cells (13a) each comprising a pair of spaced apart oxygen permeable membranes (14), and a suction fan (12) for drawing air through the spaces between the cells (13a). The cells (13a) are coupled by a manifold (13b) to a vacuum pump (18) which causes the oxygen molecules of the air to pass through the membranes to increase the oxygen content of the air in the cells (13a), the oxygen-enriched air being drawn by the suction pump (18) to the burner (2). Preferably, a heat exchanger (31) is provided for transferring thermal energy of the emissions from the combustion chamber (1) to the air drawn by the suction fan (12) to maintain the oxygen concentration constant for a given operating condition of the combustion chamber.Type: GrantFiled: November 22, 1982Date of Patent: November 19, 1985Assignees: Matsushita Electric Industrial Company, Limited, Osaka Gas Co., Ltd.Inventors: Shoji Shimizu, Shirow Asakawa, Yukihiro Saito, Yoshimasa Ito
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Patent number: 4550008Abstract: A method and apparatus for molding plastic products of virtually any complicated configuration is provided. When a parison is extruded out of a nozzle, a separating agent, preferably oil, is supplied into the parison as a lubricant. Since a thin film of the separating agent is formed on the inside surface of the parison, portions of the inside surface do not stick together even if they are brought into contact from some reasons. This insures to mold a plastic product of a very complex configuration. Use of a separating agent also allows to form sheet-type products by dividing the parison into several sections as desired. This is a very efficient way of forming sheet-type products since at least two may be formed at the same time.Type: GrantFiled: May 18, 1983Date of Patent: October 29, 1985Assignee: Excell CorporationInventor: Shoji Shimizu
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Patent number: 4443183Abstract: A combustion apparatus for combusting fuel in a combustion furnace utilizes air which is enriched with oxygen through an oxygen permselective membrane and which is fed via a first piping line to the combustion furnace by a vacuum pump. A bypass piping line is connected with the upstream side and the downstream side of the vacuum pump and is equipped with a control valve. A second piping line has one end connected with the first piping line between the vacuum pump and the oxygen permselective membrane and another end open to the atmosphere, and is equipped with a control valve. A third piping line has one end connected with the first piping line between the vacuum pump and the combustion furnace and another end open to the atmosphere, and is equipped with a control valve.Type: GrantFiled: July 21, 1982Date of Patent: April 17, 1984Assignee: Osaka Gas Company LimitedInventors: Shoji Shimizu, Hiroyuki Mitsudomi