Patents Assigned to TEC, Inc.
  • METHOD OF PUNCHING CORE PIECE AND STACKED CORE
    Publication number: 20180175686
    Abstract: A stacked core includes a plurality of core pieces that are arranged in a stack. Each of the core pieces has a plurality of magnet insertion holes. A bridge is provided between a radially-outer end of each of the magnet insertion holes and an outer region of each of the core pieces, A radially-outer contour of the bridge is provided on a radially-inner side of a blanking-contour line of each of the core pieces.
    Type: Application
    Filed: February 13, 2018
    Publication date: June 21, 2018
    Applicants: MITSUI HIGH-TEC, INC., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shinya SANO, Masahiro IZUMI
  • METHOD AND APPARATUS FOR MANUFACTURING LAMINATED IRON CORE
    Publication number: 20180166214
    Abstract: A method for manufacturing a laminated iron core includes preheating a laminated body in which a plurality of iron core pieces are laminated and which includes a resin filling hole, measuring a temperature of the laminated body after preheating the laminated body, determining whether or not the temperature measured is within a predetermined range, feeding the laminated body into a molding device in a case where it is determined that the temperature is within the predetermined range, and filling the resin filling hole of the laminated body with a resin material in the molding device.
    Type: Application
    Filed: December 7, 2017
    Publication date: June 14, 2018
    Applicant: MITSUI HIGH-TEC, INC.
    Inventors: Katsumi AMANO, Yukiya FUKUNAGA, Takashi FUKUMOTO
  • Method for manufacturing laminated rotor core
    Patent number: 9979264
    Abstract: A method for manufacturing a laminated rotor core comprises a first step of positioning and mounting a laminated core body 14 on a mounting table 17 of a carrying tray 16, a second step of positioning and arranging the laminated core body 14 mounted on a mounting table 17 on a lower die 28, the laminated core body 14 having permanent magnets 15 inserted into respective magnet insertion holes 11 and 12, and clamping the laminated core body 14 mounted on the mounting table 17 by an upper die 29 and a lower die 28, and a third step of pushing resin out of resin reservoir pots 42 provided in the lower die 28 and filling the respective corresponding magnet insertion holes 11 and 12 of the laminated core body 14 with the resin through resin passages 43 formed in the mounting table 17.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: May 22, 2018
    Assignee: MITSUI HIGH-TEC, INC.
    Inventors: Hisatomo Ishimatsu, Hirotoshi Mabu, Yoshiaki Yamamoto, Iwao Myojin
  • RESIN INJECTION APPARATUS AND METHOD OF MANUFACTURING CORE PRODUCT
    Publication number: 20180117806
    Abstract: A resin injection apparatus includes: a mold die and a receiving die configured to hold a core body in an axial direction of the core body, the core body having a resin formation region serving as a region where resin is to be formed by injection of molten resin; a plurality of plungers; and a pot group attached to the mold die, the pot group including a plurality of pots proximately located next to each other in a direction. Each of the plurality of pots has a through hole in which a corresponding plunger of the plungers is insertable. The plurality of pots have a first coefficient of thermal expansion that is lower than a second coefficient of thermal expansion of the mold die.
    Type: Application
    Filed: October 27, 2017
    Publication date: May 3, 2018
    Applicant: Mitsui High-tec, Inc.
    Inventor: Hirotoshi MABU
  • DEMETHYLPENCLOMEDINE ANALOGS AND THEIR USE AS ANTI-CANCER AGENTS
    Publication number: 20180117022
    Abstract: This disclosure concerns novel demethylpenclomedine analogs. Also disclosed are pharmaceutical compositions and methods for using such compositions to treat hyperproliferative disorders.
    Type: Application
    Filed: December 29, 2017
    Publication date: May 3, 2018
    Applicant: Dekk-Tec, Inc.
    Inventor: Lee Roy Morgan
  • Stacked core having a plurality of core pieces and a bridge portion
    Patent number: 9948153
    Abstract: A stacked core includes a plurality of core pieces that are arranged in a stack. Each of the core pieces has a plurality of magnet insertion holes. A bridge is provided between a radially-outer end of each of the magnet insertion holes and an outer region of each of the core pieces, A radially-outer contour of the bridge is provided on a radially-inner side of a blanking-contour line of each of the core pieces.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: April 17, 2018
    Assignees: MITSUI HIGH-TEC, INC., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masahiro Izumi, Shinya Sano
  • Method of manufacturing laminated core
    Patent number: 9947464
    Abstract: In a method of manufacturing a laminated core, a laminated core body 14 including magnet insertion holes 12 and 13 with magnet pieces 15 inserted therein is placed between a molding (upper) die 10 and a retaining (lower) die 11, and a molding resin 19 is filled from resin reservoir portions (pots) 16 to fix the pieces 15 in the holes 12 and 13. Between the die 10 and the body 14, a guide member 18 is placed, which includes resin passages 31 provided from the portions 16 to the holes 12 and 13 and gates 30 connecting to the holes 12 and 13 on downstream sides of the passages 31. The method can reduce lead time of a production line without replacing the molding dies for different laminated rotor cores and thus without preparing different types of molding dies.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: April 17, 2018
    Assignee: MITSUI HIGH-TEC, INC.
    Inventors: Akira Nagai, Go Kato, Kohei Yoshida
  • Method for manufacturing band-shaped stator core sheets
    Patent number: 9935530
    Abstract: Provided are a method for manufacturing band-shaped stator core sheets, capable of efficiently separating the band-shaped stator core sheets having engaged magnetic pole pieces, and a die apparatus used therefor. The method comprises placing tips of magnetic pole pieces 12, 13 of first and second band-shaped stator core sheets 10, 11 on inner peripheries of yoke pieces 16, 15, a slot punching step for forming gaps of the magnetic pole pieces 12, 13, a shear-cutting step for cutting the tips of the magnetic pole pieces 12, 13 from the inner peripheries of the yoke pieces 16, 15, respectively, a correction step for returning the magnetic pole pieces 12, 13 bent by the shear-cutting step to their original states, and a separation step for separating the first and second band-shaped stator core sheets 10, 11 with the magnetic pole pieces 12, 13 pressed back by the correction step.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: April 3, 2018
    Assignee: MITSUI HIGH-TEC, INC.
    Inventors: Yohei Toyomaru, Shusaku Munaoka, Yoshiharu Kouno
  • Light fixture mounting assembly
    Patent number: 9933144
    Abstract: A light fixture mounting assembly that includes a lamp housing having a sidewall and an opening defined by a rim at one end of the sidewall and a detent extending outward from the sidewall in a position to engage an outer surface of a panel when the housing is in an installed position. A lamp module is carried within the lamp housing and comprises a lamp positioned to emit light through the housing opening. The lamp housing is configured to carry either a spring clip-type retainer or a hose clamp-type retainer to hold the lamp housing in the installed position.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: April 3, 2018
    Assignee: MAN-D-TEC, INC.
    Inventors: Terry Roy Mandy, Dalton John Mandy, Brandon Roy Mandy, Tyler Flake
  • Systems and Methods for Laser Eye Surgery
    Publication number: 20180085257
    Abstract: Laser eye surgery is in recent years more and more augmented and supported by the application of various photodisruptive laser pulse applications to the eye tissue. The here described inventions relates to several methods and system for improved laser eye surgery using photodisruptive laser pulses.
    Type: Application
    Filed: September 28, 2017
    Publication date: March 29, 2018
    Applicant: KeLo Tec Inc
    Inventor: Christopher Horvath
  • METHOD OF MANUFACTURING LAMINATED ROTOR CORE AND APPARATUS FOR MANUFACTURING LAMINATED ROTOR CORE
    Publication number: 20180076700
    Abstract: A method of manufacturing a rotor core having a plurality of core members stacked together includes determining weight imbalances for the plurality of core members with respect to a central axis of the rotor core; combining the weight imbalances of the plurality of core members to determine a weight distribution of the rotor core; and displacing the weight imbalances of one or more of the plurality of core members to adjust a position of the weight distribution of the rotor core with respect to the central axis.
    Type: Application
    Filed: September 4, 2017
    Publication date: March 15, 2018
    Applicant: Mitsui High-tec, Inc.
    Inventors: Akira NAGAI, Kenji KATSUKI, Go KATO
  • Lead frame
    Patent number: 9911714
    Abstract: A lead frame includes adjacent die pads which lie adjacent to each other; grounding leads extended from the adjacent die pads; a connecting bar by which the grounding leads extended from the adjacent die pads are interconnected. The grounding leads and the connecting bar are formed to be thinner at one surface than a maximum thickness of leads of the lead frame, the grounding leads extended from the adjacent die pads are aligned on a common axis while providing the connecting bar between the grounding leads, and a support projection is provided at the one surface on the connecting bar in the common axis.
    Type: Grant
    Filed: January 2, 2014
    Date of Patent: March 6, 2018
    Assignee: MITSUI HIGH-TEC, INC.
    Inventor: Takahiro Ishibashi
  • APPARATUS AND METHOD FOR INJECTING RESIN INTO LAMINATED IRON CORE
    Publication number: 20180048220
    Abstract: An apparatus includes a mold unit and a receive unit which clamp a laminated iron core body from both sides in a lamination direction, the laminated iron core body including a plurality of laminated iron core pieces and a resin hole pierced in the lamination direction, a plunger which extrudes a resin of an inside of a resin pool part formed in the mold unit, and a cull plate arranged between the laminated iron core body and the mold unit. The cull plate includes a close contact part with the resin on a side opposed to the plunger, the close contact part including a projection projected to a side of the plunger beyond a groove bottom of a runner formed in the cull plate, or a recess recessed to a side of the laminated iron core body beyond the groove bottom of the runner.
    Type: Application
    Filed: August 4, 2017
    Publication date: February 15, 2018
    Applicant: MITSUI HIGH-TEC, INC.
    Inventors: Hirotoshi MABU, Satoshi MATSUBAYASHI
  • METHOD FOR INJECTING RESIN INTO LAMINATED IRON CORE
    Publication number: 20180041101
    Abstract: A method includes arranging and clamping a laminated iron core body between a receive unit and a mold unit that includes a resin pool part, the laminated iron core body including a plurality of laminated iron core pieces and a resin hole pierced in the lamination direction, with the laminated iron core body being clamped, extruding a resin of an inside of the resin pool part using a plunger and injecting the resin into the resin hole, after curing the resin in the resin hole, separating unwanted resin from the plunger by moving the plunger by a given distance in a direction away from the laminated iron core body before the laminated iron core body with unwanted resin is detached from the mold unit, and after separating the unwanted resin from the plunger, moving the plunger to the side of the laminated iron core body.
    Type: Application
    Filed: August 2, 2017
    Publication date: February 8, 2018
    Applicant: MITSUI HIGH-TEC, INC.
    Inventors: Hirotoshi MABU, Satoshi MATSUBAYASHI
  • Blanking die apparatus and method for manufacturing laminated iron core
    Patent number: 9887038
    Abstract: A blanking die apparatus includes a lower die in which a plurality of working stations are arranged, and an upper the which moves upward and downward with respect to the lower die. A progressively fed sheet is sequentially blanked or stamped out respectively in the working stations to form iron core pieces, and then to laminate the iron core pieces to form a laminated iron core. The lower die includes a lifter part which lifts the sheet from the lower die when the sheet is progressively fed. The lifter part first lifters installed in an outer peripheral area in each of the working stations, and second lifters installed on an upper surface of a blank die which has a blanking hole formed for blanking the iron core pieces in an external form, or on an upper surface of a blank die holder.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: February 6, 2018
    Assignee: MITSUI HIGH-TEC, INC.
    Inventor: Shigetoshi Yamato
  • Demethylpenclomedine analogs and their use as anti-cancer agents
    Patent number: 9884051
    Abstract: This disclosure concerns novel demethylpenclomedine analogs. Also disclosed are pharmaceutical compositions and methods for using such compositions to treat hyperproliferative disorders.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: February 6, 2018
    Assignee: Dekk-Tec, Inc.
    Inventor: Lee Roy Morgan
  • Device and method for measuring the moisture of hay in the pre-compression chamber of a rectangular baler
    Patent number: 9854743
    Abstract: A system and method for measuring the moisture of a harvested crop, such as hay, in the pre-compression chamber of a harvesting apparatus, such as a large square hay baler. Measurement at this time provides a highly accurate and reliable moisture reading. The apparatus disclosed includes two or more sensors disposed at separate positions in the pre-compression chamber. The sensors sense electrical conductivity or RF wave transmission through the hay in the pre-compression chamber.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: January 2, 2018
    Assignee: Harvest Tec, Inc.
    Inventors: Jeffrey S. Roberts, Ryan P. Johnson
  • Lead frame and manufacturing method of lead frame
    Patent number: 9852929
    Abstract: A lead frame includes a lead frame body processed in a predetermined shape, and including a notched part provided at an end of the lead frame body, the notched part being used as a starting point of tape-removing, a resin leakproof tape stuck on a back surface of the lead frame body, and a region of a periphery of the notched part in the back surface of the lead frame body, the region being reduced in a strength of bonding between the resin leakproof tape and the lead frame body is reduced relative to other region.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: December 26, 2017
    Assignee: MITSUI HIGH-TEC, INC.
    Inventor: Takahiro Ishibashi
  • Apparatus and method for manufacturing thin uneven member
    Patent number: 9821360
    Abstract: There is provided an apparatus for manufacturing a thin uneven member. The apparatus includes a lower die fixed to a press bed, an upper die fixed to a ram and disposed opposed to the lower die, and a pressure-drive unit which presses the ram using a servo motor as a power source, the servo motor being fixed to a first support member. The pressure-drive unit includes a motion converting mechanism which converts a rotation of the servo motor to a linear motion of a lifting member, and a cylinder block connected and fixed to the first support member and including first and second pistons arranged in series vertically, wherein the first piston is connected to the lifting member through a second support member, and the second piston, larger in diameter than the first piston, presses the ram.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: November 21, 2017
    Assignee: MITSUI HIGH-TEC, INC.
    Inventors: Satoshi Matsubayashi, Kiyohisa Maki, Toshihiko Ezaki, Takeshi Sato, Kouji Fukunaga
  • Lead frame and method for manufacturing same
    Patent number: 9824960
    Abstract: Provided is a lead frame including: one or more solder bonding regions containing copper material or copper plating; and a molding resin adhesion region containing a copper oxide film. The solder bonding regions are exposed on a surface of the lead frame. Further, provided is a lead frame manufacturing method including: forming a resist film in a molding resin adhesion region that is included in a surface of a lead frame member made of copper, or that is included in a surface of a copper-plated lead frame member; forming a plating film by performing a metal plating process on one or more solder bonding regions included in the surface of the lead frame member; removing the resist film; and forming a copper oxide film by oxidizing the molding resin adhesion region.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: November 21, 2017
    Assignee: Mitsui High-tec, Inc.
    Inventors: Takahiro Ishibashi, Kimihiko Kubo, Ryota Furuno, Takaaki Katsuda