Patents by Inventor Masayuki Ikemoto
Masayuki Ikemoto 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: 20190245396Abstract: A method for manufacturing a rotor core for a rotary electric machine, the method includes: stacking a plurality of electromagnetic steel plates having holes so that the holes are continuous with each other to form a through hole; and welding an inner surface of the through hole along a stacking direction while the through hole is filled with inert gas.Type: ApplicationFiled: December 25, 2017Publication date: August 8, 2019Applicant: AISIN AW CO., LTD.Inventors: Masayuki IKEMOTO, Hideharu USHIDA, Takehiro ANAI
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Patent number: 10263484Abstract: A stator for a rotary electric machine includes a stator core, three-phase coils, and a neutral point connection conductor. The three-phase coils are wound around the stator core. The neutral point connection conductor is connected to each of the three-phase coils. The neutral point connection conductor includes a linear conductor that is bent. The linear conductor includes two end portions and an overlapping portion in which the conductor is folded back and doubled up. One of the two end portions is connected to one-phase coil of the three-phase coils. The other of the two end portions is connected to another-phase coil of the three-phase coils. The overlapping portion is connected to the remaining-phase coil of the three-phase coils.Type: GrantFiled: December 22, 2014Date of Patent: April 16, 2019Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATIONInventors: Tetsushi Mizutani, Keiichi Kaneshige, Masayuki Ikemoto, Tsutomu Hatakeyama, Akiya Shichijoh
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Patent number: 10087100Abstract: Provided is a method that can manufacture a glass plate having a curved surface shape with high surface accuracy even without polishing the surface after forming and a glass plate manufactured by the method.Type: GrantFiled: February 13, 2014Date of Patent: October 2, 2018Assignee: NIPPON ELECTRIC GLASS CO., LTD.Inventors: Masayuki Ikemoto, Osamu Odani, Masanori Wada
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Patent number: 10058960Abstract: A caulking method includes: determining a caulking depth which becomes equal to or larger than a necessary release torque that has been set in advance, determining a stroke amount of a push-in part which becomes equal to or larger than the caulking depth that has been determined; determining the stroke amount of a drive unit which becomes equal to or larger than the stroke amount of the push-in part that has been determined, and controlling the drive unit at a target control stroke amount that is equal to or larger than the stroke amount of the drive unit that has been determined but is smaller than the stroke amount of the drive unit at which the caulk part is damaged.Type: GrantFiled: March 25, 2016Date of Patent: August 28, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroaki Urano, Koji Yamada, Masahiko Matsuda, Mitsuhiro Ide, Masayuki Ikemoto
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Patent number: 10054492Abstract: A thermistor includes a case having a bottom section at one end and an opening section at the other end, a thermistor element housed in the case, a conducting wire housed in the case and connected to the thermistor element, and a lead wire connected to the conducting wire. The lead wire has a first portion including an insulating coating, and a second portion connected to the conducting wire and exposed from the insulating coating. A resin is filled up to a position away from an end edge of the opening section toward the bottom section so as to enclose at least the thermistor element, the conducting wire, and the second portion. The first portion is guided out of the resin to the outside of the case. An inner peripheral surface of the opening section is curved so as to increase an opening area of the opening section.Type: GrantFiled: November 16, 2015Date of Patent: August 21, 2018Assignees: TDK CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Satoru Shiraki, Keiichi Kaneshige, Masashi Matsumoto, Masayuki Ikemoto, Tsutomu Hatakeyama
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Patent number: 9701562Abstract: Provided is a mobile-display cover glass less susceptible to damage from impact caused upon dropping of a mobile display. A mobile-display cover glass (1) is a mobile-display cover glass configured to cover a display region (2a) and at least a portion of a side surface (2b) of a mobile display (2). The mobile-display cover glass (1) includes a flat sheet-like front portion (11) and a side portion (12, 13). The front portion (11) is configured to be disposed in front of the display region (2a). The front portion (11) extends in a first direction and a second direction perpendicular to the first direction. The side portion (12, 13) is configured to be disposed lateral to the mobile display (2). The side portion (12, 13) includes a bent portion (12a, 13a). The bent portion (12a, 13a) bends backward from one end of the front portion (11) in the first direction. A corner (12c, 13c) of the side portion (12, 13) has a rounded shape.Type: GrantFiled: September 25, 2013Date of Patent: July 11, 2017Assignee: NIPPON ELECTRIC GLASS CO., LTD.Inventors: Masanori Wada, Osamu Odani, Masayuki Ikemoto
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Publication number: 20160329764Abstract: A stator for a rotary electric machine includes a stator core, three-phase coils, and a neutral point connection conductor. The three-phase coils are wound around the stator core. The neutral point connection conductor is connected to each of the three-phase coils. The neutral point connection conductor includes a linear conductor that is bent. The linear conductor includes two end portions and an overlapping portion in which the conductor is folded back and doubled up. One of the two end portions is connected to one-phase coil of the three-phase coils. The other of the two end portions is connected to another-phase coil of the three-phase coils. The overlapping portion is connected to the remaining-phase coil of the three-phase coils.Type: ApplicationFiled: December 22, 2014Publication date: November 10, 2016Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATIONInventors: Tetsushi MIZUTANI, Keiichi KANESHIGE, Masayuki IKEMOTO, Tsutomu HATAKEYAMA, Akiya SCHICHIJOH
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Publication number: 20160296992Abstract: A caulking method includes: determining a caulking depth which becomes equal to or larger than a necessary release torque that has been set in advance, determining a stroke amount of a push-in part which becomes equal to or larger than the caulking depth that has been determined; determining the stroke amount of a drive unit which becomes equal to or larger than the stroke amount of the push-in part that has been determined, and controlling the drive unit at a target control stroke amount that is equal to or larger than the stroke amount of the drive unit that has been determined but is smaller than the stroke amount of the drive unit at which the caulk part is damaged.Type: ApplicationFiled: March 25, 2016Publication date: October 13, 2016Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroaki URANO, Koji YAMADA, Masahiko MATSUDA, Mitsuhiro IDE, Masayuki IKEMOTO
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Publication number: 20160244353Abstract: Provided is a method capable of producing a glass sheet with a bent portion in which a flattened portion has high flatness and high smoothness. A flat glass sheet 20 is radiationally heated with a first portion 21 thereof held between first and second heat-insulating members 31, 32. And then, a second portion 22a, 22b of the flat glass sheet 20 not held between the first and second heat-insulating members 31, 32 is bent.Type: ApplicationFiled: May 2, 2016Publication date: August 25, 2016Applicant: NIPPON ELECTRIC GLASS CO., LTD.Inventors: Osamu ODANI, Masayuki IKEMOTO, Masahiro KOBAYASHI, Tomoya IWAKOSHI, Masanori WADA
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Patent number: 9376337Abstract: Provided is a method capable of producing a glass sheet with a bent portion in which a flattened portion has high flatness and high smoothness. A flat glass sheet 20 is radiationally heated with a first portion 21 thereof held between first and second heat-insulating members 31, 32. And then, a second portion 22a, 22b of the flat glass sheet 20 not held between the first and second heat-insulating members 31, 32 is bent.Type: GrantFiled: June 13, 2013Date of Patent: June 28, 2016Assignee: NIPPON ELECTRIC GLASS CO., LTD.Inventors: Osamu Odani, Masayuki Ikemoto, Masahiro Kobayashi, Tomoya Iwakoshi, Masanori Wada
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Publication number: 20160178445Abstract: A thermistor includes a case having a bottom section at one end and an opening section at the other end, a thermistor element housed in the case, a conducting wire housed in the case and connected to the thermistor element, and a lead wire connected to the conducting wire. The lead wire has a first portion including an insulating coating, and a second portion connected to the conducting wire and exposed from the insulating coating. A resin is filled up to a position away from an end edge of the opening section toward the bottom section so as to enclose at least the thermistor element, the conducting wire, and the second portion. The first portion is guided out of the resin to the outside of the case. An inner peripheral surface of the opening section is curved so as to increase an opening area of the opening section.Type: ApplicationFiled: November 16, 2015Publication date: June 23, 2016Inventors: Satoru SHIRAKI, Keiichi KANESHIGE, Masashi MATSUMOTO, Masayuki IKEMOTO, Tsutomu HATAKEYAMA
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Publication number: 20160122225Abstract: Provided are a method that can manufacture a glass plate having a curved shape by a simple process and with high surface accuracy, a glass plate manufactured by the method, and an apparatus for manufacturing a glass plate having a curved shape. A method for manufacturing a glass plate having a curved shape includes the steps of: preparing an original glass plate (10); elastically deforming the original glass plate (10); and heating the original glass plate (10) being elastically deformed to plastically deform the original glass plate (10) and thus give the original glass plate (10) the curved shape.Type: ApplicationFiled: April 9, 2014Publication date: May 5, 2016Inventors: Masanori WADA, Osamu ODANI, Masayuki IKEMOTO
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Publication number: 20150368140Abstract: Provided is a method that can manufacture a glass plate having a curved surface shape with high surface accuracy even without polishing the surface after forming and a glass plate manufactured by the method.Type: ApplicationFiled: February 13, 2014Publication date: December 24, 2015Applicant: NIPPON ELECTRIC GLASS CO., LTD.Inventors: Masayuki IKEMOTO, Osamu ODANI, Masanori WADA
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Publication number: 20150274570Abstract: Provided is a display cover glass having less surface defects. A forming step is performed with a cushioning member (30) elastically deformable in a thickness direction disposed between a first forming die (26) and a flat glass sheet (50).Type: ApplicationFiled: October 15, 2013Publication date: October 1, 2015Inventors: Masanori Wada, Osamu Odani, Masayuki Ikemoto
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Publication number: 20150274572Abstract: Provided is a display cover glass having high shape accuracy. A forming step is performed in a state where a portion of a flat glass sheet (50) corresponding to a bent portion (12a) of the cover glass (1) is at a viscosity enabling plastic deformation and elastic deformation to occur therein when an end portion of the flat glass sheet (50) is deformed.Type: ApplicationFiled: October 15, 2013Publication date: October 1, 2015Applicant: NIPPON ELECTRIC GLASS CO., LTD.Inventors: Masanori Wada, Osamu Odani, Masayuki Ikemoto
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Publication number: 20150251943Abstract: Provided is a mobile-display cover glass less susceptible to damage from impact caused upon dropping of a mobile display. A mobile-display cover glass (1) is a mobile-display cover glass configured to cover a display region (2a) and at least a portion of a side surface (2b) of a mobile display (2). The mobile-display cover glass (1) includes a flat sheet-like front portion (11) and a side portion (12, 13). The front portion (11) is configured to be disposed in front of the display region (2a). The front portion (11) extends in a first direction and a second direction perpendicular to the first direction. The side portion (12, 13) is configured to be disposed lateral to the mobile display (2). The side portion (12, 13) includes a bent portion (12a, 13a). The bent portion (12a, 13a) bends backward from one end of the front portion (11) in the first direction. A corner (12c, 13c) of the side portion (12, 13) has a rounded shape.Type: ApplicationFiled: September 25, 2013Publication date: September 10, 2015Inventors: Masanori Wada, Osamu Odani, Masayuki Ikemoto
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Publication number: 20150145442Abstract: A power unit includes a first rotating electrical machine and a second rotating electrical machine as prime movers. The first rotating electrical machine, the second rotating electrical machine and a drive wheel are respectively connected to a ring gear, sun gear and carrier of a planetary gear mechanism. When a temperature of a permanent magnet of the first rotating electrical machine becomes close to a temperature at which demagnetization occurs, an output of the first rotating electrical machine is reduced, and an output of the second rotating electrical machine is increased. Thus, the total output of the power unit is kept.Type: ApplicationFiled: July 23, 2013Publication date: May 28, 2015Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tomohiko Miyamoto, Masayuki Ikemoto, Mamoru Kuramoto, Noriyuki Yagi
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Publication number: 20140162029Abstract: Provided is a method capable of producing a glass sheet with a bent portion with a high form accuracy. A reinforced glass sheet 1 with a flattened portion 11 and bent portions 12a and 13a continued to the flattened portion 11 is produced. A reinforcement step and a deformation step are performed. At the reinforcement step, a flat glass sheet is chemically reinforced to obtain a reinforced flat glass sheet 50. At the deformation step, the reinforced flat glass sheet 50 is heated and deformed to obtain the reinforced glass sheet 1 with the flattened portion 11 and the bent portions 12a and 13a.Type: ApplicationFiled: December 9, 2013Publication date: June 12, 2014Applicant: NIPPON ELECTRIC GLASS CO., LTD.Inventors: Hirokazu TAKEUCHI, Masanori WADA, Osamu ODANI, Masayuki IKEMOTO, Masashi TABE
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Publication number: 20130337224Abstract: Provided is a method capable of producing a glass sheet with a bent portion in which a flattened portion has high flatness and high smoothness. A flat glass sheet 20 is radiationally heated with a first portion 21 thereof held between first and second heat-insulating members 31, 32. And then, a second portion 22a, 22b of the flat glass sheet 20 not held between the first and second heat-insulating members 31, 32 is bent.Type: ApplicationFiled: June 13, 2013Publication date: December 19, 2013Inventors: Osamu ODANI, Masayuki IKEMOTO, Masahiro KOBAYASHI, Tomoya IWAKOSHI, Masanori WADA
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Publication number: 20130270973Abstract: A rotary electric machine includes: a coil conductor that is fitted to a core of the rotary electric machine to form a coil; a neutral line connected to a neutral point of the coil; and a temperature sensor, on which the neutral line is wound to be in contact therewith, and that detects a temperature of the neutral line, wherein the neutral line is, in a region thereof that is in contact with the temperature sensor, equal in cross-sectional area to the coil conductor.Type: ApplicationFiled: March 14, 2013Publication date: October 17, 2013Applicant: Toyota Jidosha Kabushiki KaishaInventor: Masayuki Ikemoto