Patents by Inventor Yasuki Kimura
Yasuki Kimura 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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Patent number: 11913096Abstract: A cemented carbide composed of a first hard phase, a second hard phase and a binder phase, in which the first hard phase is composed of tungsten carbide particles, the second hard phase is composed of at least one first compound selected from the group consisting of TiNbC, TiNbN and TiNbCN, the second hard phase has an average particle diameter of 0.25 ?m or less, the second hard phase has a dispersity of more than 0.70 and 17.0 or less, the second hard phase has a content of 0.1 vol % or more and 15 vol % or less, the binder phase contains at least one first element selected from the group consisting of iron, cobalt and nickel, and the binder phase has a content of 0.1 vol % or more and 19.0 vol % or less.Type: GrantFiled: November 18, 2022Date of Patent: February 27, 2024Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Yasuki Kido, Yoshihiro Kimura, Anongsack Paseuth
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Patent number: 11708925Abstract: A ring member is disposed on a ring member mounting position. The ring member mounting position is a region between a pair of locking walls and is formed in a straight pipe shape. The ring member is in a substantially C shape with an opening at a part of its circumferential direction. The ring member may also be formed in a ring shape being connected at ring member joint parts. The ring member includes a reduced diameter part and first click parts protruding from the reduced diameter part substantially parallel in the pipe axial direction to form a slide guide. The ring member also includes second click parts of which outer diameters expand gradually from the reduced diameter part toward their tip ends. A male fitting part and a female fitting part are fitted with each other using the above ring member to obtain an electrical conduit.Type: GrantFiled: June 21, 2022Date of Patent: July 25, 2023Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Yasuki Kimura, Satoshi Kozawa, Yuzo Nakajima
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Publication number: 20220316639Abstract: A ring member is disposed on a ring member mounting position. The ring member mounting position is a region between a pair of locking walls and is formed in a straight pipe shape. The ring member is in a substantially C shape with an opening at a part of its circumferential direction. The ring member may also be formed in a ring shape being connected at ring member joint parts. The ring member includes a reduced diameter part and first click parts protruding from the reduced diameter part substantially parallel in the pipe axial direction to form a slide guide. The ring member also includes second click parts of which outer diameters expand gradually from the reduced diameter part toward their tip ends. A male fitting part and a female fitting part are fitted with each other using the above ring member to obtain an electrical conduit.Type: ApplicationFiled: June 21, 2022Publication date: October 6, 2022Inventors: Yasuki Kimura, Satoshi Kozawa, Yuzo Nakajima
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Patent number: 11402046Abstract: A ring member is disposed on a ring member mounting position. The ring member mounting position is a region between a pair of locking walls and is formed in a straight pipe shape. The ring member is in a substantially C shape with an opening at a part of its circumferential direction. The ring member may also be formed in a ring shape being connected at ring member joint parts. The ring member includes a reduced diameter part and first click parts protruding from the reduced diameter part substantially parallel in the pipe axial direction to form a slide guide. The ring member also includes second click parts of which outer diameters expand gradually from the reduced diameter part toward their tip ends. A male fitting part and a female fitting part are fitted with each other using the above ring member to obtain an electrical conduit.Type: GrantFiled: April 23, 2020Date of Patent: August 2, 2022Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Yasuki Kimura, Satoshi Kozawa, Yuzo Nakajima
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Publication number: 20200248853Abstract: A ring member is disposed on a ring member mounting position. The ring member mounting position is a region between a pair of locking walls and is formed in a straight pipe shape. The ring member is in a substantially C shape with an opening at a part of its circumferential direction. The ring member may also be formed in a ring shape being connected at ring member joint parts. The ring member includes a reduced diameter part and first click parts protruding from the reduced diameter part substantially parallel in the pipe axial direction to form a slide guide. The ring member also includes second click parts of which outer diameters expand gradually from the reduced diameter part toward their tip ends. A male fitting part and a female fitting part are fitted with each other using the above ring member to obtain an electrical conduit.Type: ApplicationFiled: April 23, 2020Publication date: August 6, 2020Inventors: Yasuki Kimura, Satoshi Kozawa, Yuzo Nakajima
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Patent number: 10637308Abstract: This invention, is concerning a rotary electrical machine, wherein, where Q is the number of a plurality of slots, P is the number of a plurality of magnets, gcd(Q, P) is the greatest common divisor of Q and P, m is the number of phases, and one position group is defined as a set of m positions spaced from each other along the circumferential direction of the armature core by a pitch of an angle of [360/{gcd(Q, p)×m}]°, an armature core is: formed by connection of a plurality of core pieces at connection positions that are set to positions included in one or more respective position groups from among gcd(Q, P) position groups formed at equal pitch along the circumferential direction of the armature core.Type: GrantFiled: May 19, 2015Date of Patent: April 28, 2020Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Takashi Umeda, Yasuki Kimura, Akira Hashimoto
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Publication number: 20180076674Abstract: This invention, is concerning a rotary electrical machine, wherein, where Q is the number of a plurality of slots, P is the number of a plurality of magnets, gcd(Q, P) is the greatest common divisor of Q and P, m is the number of phases, and one position group is defined as a set of m positions spaced from each other along the circumferential direction of the armature core by a pitch of an angle of [360/{gcd(Q, p)×m}]°, an armature core is: formed by connection of a plurality of core pieces at connection positions that are set to positions included in one or more respective position groups from among gcd(Q, P) position groups formed at equal pitch along the circumferential direction of the armature core.Type: ApplicationFiled: May 19, 2015Publication date: March 15, 2018Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Takashi UMEDA, Yasuki KIMURA, Akira HASHIMOTO
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Patent number: 7592103Abstract: A writing pattern to be a correcting object is divided by a rough mesh for a Foggy effect correction and a fine mesh for a proximity effect correction, a rate of an area occupied by the pattern to be written for each of the meshes is obtained, a stored energy based on a Foggy effect and a proximity effect in execution of exposure in a state in which a correction for a calculating object mesh is not carried out at all is calculated, an dose in the fine mesh for a proximity effect correction is obtained by a first calculation in such a manner that an influence of the Foggy effect and the proximity effect is reduced and a pattern and a dimension which can disregard the influence of the Foggy effect and the proximity effect are coincident with each other by the stored energy which is calculated, are calculation is carried out in such a manner that the pattern and the dimension which can disregard the influence of the Foggy effect and the proximity effect are coincident with each other with the influence of the FoType: GrantFiled: March 31, 2005Date of Patent: September 22, 2009Assignee: Hoya CorporationInventor: Yasuki Kimura
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Patent number: 7575692Abstract: An object to be processed has a chromium-based thin film made of a material containing chromium. The thin film is etched using a resist pattern as a mask. The thin film is etched by the use of a chemical species produced by preparing a dry etching gas containing a halogen-containing gas and an oxygen-containing gas and supplying a plasma excitation power to the dry etching gas to thereby excite plasma. The thin film is etched using, as the plasma excitation power, a power lower than a plasma excitation power at which plasma density jump occurs.Type: GrantFiled: April 6, 2004Date of Patent: August 18, 2009Assignee: Hoya CorporationInventor: Yasuki Kimura
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Publication number: 20090026021Abstract: An elevator control device for controllably driving multiple traction units includes position sensors and current supplies. Each of the current supplies includes a position controller for generating a speed command for the corresponding traction unit based on input difference between a common position command for the traction units and a feedback signal derived from an output of the pertinent position sensor, a speed controller for generating a current command for the corresponding traction unit based on an input difference between the speed command generated by the position controller and a feedback signal obtained by differentiating the output of the pertinent position sensor, and a current controller for supplying an electric current to the corresponding traction unit based on the current command generated by the speed controller.Type: ApplicationFiled: January 17, 2008Publication date: January 29, 2009Applicant: MITSUBISHI DENKI KABUSHIKI KAISHAInventors: Yasuki Kimura, Naoki Hashiguchi, Satoshi Suzuki
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Patent number: 7344003Abstract: An elevator control device for controllably driving multiple traction units includes position sensors and current supplies. Each of the current supplies includes a position controller for generating a speed command for the corresponding traction unit based on input difference between a common position command for the traction units and a feedback signal derived from an output of the pertinent position sensor, a speed controller for generating a current command for the corresponding traction unit based on an input difference between the speed command generated by the position controller and a feedback signal obtained by differentiating the output of the pertinent position sensor, and a current controller for supplying an electric current to the corresponding traction unit based on the current command generated by the speed controller.Type: GrantFiled: July 26, 2004Date of Patent: March 18, 2008Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Yasuki Kimura, Naoki Hashiguchi, Satoshi Suzuki
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Patent number: 7199492Abstract: An armature of a linear motor includes a plurality of first magnetic teeth and a plurality of second magnetic teeth, each of the magnetic teeth being formed by laminating multiple tooth elements made of electromagnetic steel sheets. The first magnetic teeth are arranged side by side in a linear form while the second magnetic teeth are located one each between the successive first magnetic teeth. Each of the second magnetic teeth interconnects the two adjacent first magnetic teeth located on both sides.Type: GrantFiled: June 18, 2004Date of Patent: April 3, 2007Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Akira Hashimoto, Yasuki Kimura, Satoshi Yamashiro, Yuji Nakahara, Akira Watarai, Michio Nakamoto
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Publication number: 20060102587Abstract: An object to be processed has a chromium-based thin film made of a material containing chromium. The thin film is etched using a resist pattern as a mask. The thin film is etched by the use of a chemical species produced by preparing a dry etching gas containing a halogen-containing gas and an oxygen-containing gas and supplying a plasma excitation power to the dry etching gas to thereby excite plasma. The thin film is etched using, as the plasma excitation power, a power lower than a plasma excitation power at which plasma density jump occurs.Type: ApplicationFiled: April 6, 2004Publication date: May 18, 2006Inventor: Yasuki Kimura
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Patent number: 7019433Abstract: An armature of a rotating electric machine has a plurality of first magnetic teeth arranged side by side along a circumferential direction of the rotating electric machine and a plurality of second magnetic teeth joined to the first magnetic teeth. A pair of joint portions is formed at both end surfaces of a yoke portion of each first magnetic tooth, the joint portions formed at the facing end surfaces of the yoke portions of each successive pair of adjacent first magnetic teeth together forming a connecting part, whereas a mating part is formed at an outer end surface of each second magnetic tooth. Each second magnetic tooth is inserted between the adjacent first magnetic teeth along an axial direction of the rotating electric machine with the mating part fitted on the connecting part to interconnect the adjacent first magnetic teeth.Type: GrantFiled: March 12, 2004Date of Patent: March 28, 2006Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Akira Hashimoto, Yasuki Kimura, Satoshi Yamashiro, Yuji Nakahara, Kouki Naka, Hidetoshi Teruyama, Manabu Kobayashi
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Publication number: 20050221204Abstract: A writing pattern to be a correcting object is divided by a rough mesh for a Foggy effect correction and a fine mesh for a proximity effect correction, a rate of an area occupied by the pattern to be written for each of the meshes is obtained, a stored energy based on a Foggy effect and a proximity effect in execution of exposure in a state in which a correction for a calculating object mesh is not carried out at all is calculated, an dose in the fine mesh for a proximity effect correction is obtained by a first calculation in such a manner that an influence of the Foggy effect and the proximity effect is reduced and a pattern and a dimension which can disregard the influence of the Foggy effect and the proximity effect are coincident with each other by the stored energy which is calculated, are calculation is carried out in such a manner that the pattern and the dimension which can disregard the influence of the Foggy effect and the proximity effect are coincident with each other with the influence of the FoType: ApplicationFiled: March 31, 2005Publication date: October 6, 2005Inventor: Yasuki Kimura
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Publication number: 20050217945Abstract: An elevator control device for controllably driving multiple traction units includes position sensors and current supplies. Each of the current supplies includes a position controller for generating a speed command for the corresponding traction unit based on input difference between a common position command for the traction units and a feedback signal derived from an output of the pertinent position sensor, a speed controller for generating a current command for the corresponding traction unit based on an input difference between the speed command generated by the position controller and a feedback signal obtained by differentiating the output of the pertinent position sensor, and a current controller for supplying an electric current to the corresponding traction unit based on the current command generated by the speed controller.Type: ApplicationFiled: July 26, 2004Publication date: October 6, 2005Applicant: Mitsubishi Denki Kabushiki KaishaInventors: Yasuki Kimura, Naoki Hashiguchi, Satoshi Suzuki
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Patent number: 6879066Abstract: A linear motor comprises a stator including a stator yoke and a plurality of permanent magnets arranged side by side on the stator yoke along a motor running direction in alternately reversed directions to produce alternating polarities, and a moving part including a plurality of magnetic teeth arranged along the motor running direction and coils wound around the individual magnetic teeth. Cutouts formed in end surfaces of yoke portions of the individual magnetic teeth opposite to their side facing the stator line up to form a groove-shaped channel running through the yoke portions of the successive magnetic teeth, and the multiple magnetic teeth are joined together into a single structure by fitting a connecting bar in the groove-shaped channel.Type: GrantFiled: February 10, 2004Date of Patent: April 12, 2005Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Akira Hashimoto, Yasuki Kimura, Yuji Nakahara, Akira Watarai, Shoichiro Nishitani
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Publication number: 20040256919Abstract: An armature of a linear motor includes a plurality of first magnetic teeth and a plurality of second magnetic teeth, each of the magnetic teeth being formed by laminating multiple tooth elements made of electromagnetic steel sheets. The first magnetic teeth are arranged side by side in a linear form while the second magnetic teeth are located one each between the successive first magnetic teeth. Each of the second magnetic teeth interconnects the two adjacent first magnetic teeth located on both sides.Type: ApplicationFiled: June 18, 2004Publication date: December 23, 2004Applicant: MITSUBISHI DENKI KABUSHIKI KAISHAInventors: Akira Hashimoto, Yasuki Kimura, Satoshi Yamashiro, Yuji Nakahara, Akira Watarai, Michio Nakamoto
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Publication number: 20040189137Abstract: An armature of a rotating electric machine has a plurality of first magnetic teeth arranged side by side along a circumferential direction of the rotating electric machine and a plurality of second magnetic teeth joined to the first magnetic teeth. A pair of joint portions is formed at both end surfaces of a yoke portion of each first magnetic tooth, the joint portions formed at the facing end surfaces of the yoke portions of each successive pair of adjacent first magnetic teeth together forming a connecting part, whereas a mating part is formed at an outer end surface of each second magnetic tooth. Each second magnetic tooth is inserted between the adjacent first magnetic teeth along an axial direction of the rotating electric machine with the mating part fitted on the connecting part to interconnect the adjacent first magnetic teeth.Type: ApplicationFiled: March 12, 2004Publication date: September 30, 2004Applicant: MITSUBISHI DENKI KABUSHIKI KAISHAInventors: Akira Hashimoto, Yasuki Kimura, Satoshi Yamashiro, Yuji Nakahara, Kouki Naka, Hidetoshi Teruyama, Manabu Kobayashi
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Publication number: 20040155535Abstract: A linear motor comprises a stator including a stator yoke and a plurality of permanent magnets arranged side by side on the stator yoke along a motor running direction in alternately reversed directions to produce alternating polarities, and a moving part including a plurality of magnetic teeth arranged along the motor running direction and coils wound around the individual magnetic teeth. Cutouts formed in end surfaces of yoke portions of the individual magnetic teeth opposite to their side facing the stator line up to form a groove-shaped channel running through the yoke portions of the successive magnetic teeth, and the multiple magnetic teeth are joined together into a single structure by fitting a connecting bar in the groove-shaped channel.Type: ApplicationFiled: February 10, 2004Publication date: August 12, 2004Applicant: Mitsubishi Denki Kabushiki KaishaInventors: Akira Hashimoto, Yasuki Kimura, Yuji Nakahara, Akira Watarai, Shoichiro Nishitani