Patents Assigned to Top Corporation
  • Patent number: 11973388
    Abstract: A rotating electric machine according to an embodiment of the present invention includes a rotor; a stator; an insulator; and a coil. The rotor rotates about a first axis. The stator includes teeth projecting toward the rotor. The insulator is attached to each of the teeth. The coil is wound around the insulator. The insulator includes a pair of side surface portions that are mounted on the teeth to generate a biasing force against the teeth in a twisting direction with respect to a direction of the first axis.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: April 30, 2024
    Assignees: KYB Corporation, TOP Co., Ltd.
    Inventors: Sayaka Ueno, Hiroyuki Miyoshi, Tohru Takimoto
  • Patent number: 10525367
    Abstract: There is provided a spinning top excellent in the dimensional accuracy and excellent in the rotation balance and a method for manufacturing the spinning top. The spinning top 100 includes a rotating shaft 110 and a rotating outer circumference section 120 that is fitted to the outer circumference of the rotating shaft 110 so as to be coaxial with the rotating shaft 110, in which the rotating shaft 110 includes a parallel section 112 that has a circular cylindrical shape parallel to the rotation axis AX of the rotating shaft 110 and is fitted to the rotating outer circumference section 120, a tapered section 114 that continues to the parallel section 112, inclines by a predetermined angle with respect to the rotation axis AX of the rotating shaft 110, and is fitted to the rotating outer circumference section 120, and a tip section 116 that continues to the parallel section 112 or the tapered section 114.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: January 7, 2020
    Assignee: SPINNING TOP CORPORATION
    Inventor: Katsumi Takahashi
  • Patent number: 10519695
    Abstract: A cathode lock comprising: a lock body 1 mounted on a door or on a door frame and a lock tongue capable of locking with the lock body 1. A lock catch 6 capable of locking with the lock tongue is arranged on the lock body 1. A solenoid 9 capable of generating an electromagnetic force when electrified is also mounted on the lock body 1. A breaking apparatus 10 capable of jamming the lock catch is connected to one end of the solenoid 9. The solenoid 9 is electrified to generate the electromagnetic force, and the breaking apparatus 10 is driven into motion under the effect of the electromagnetic force, thus allowing the breaking apparatus 10 to either be abutted against or separated from the lock catch 6. Also disclosed is a method for cathode lock to switch between a normally-opened state and a normally-closed stated.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: December 31, 2019
    Assignee: SHANGHAI ONE TOP CORPORATION
    Inventor: Tsung-chih Chang
  • Patent number: 10422168
    Abstract: An energy-saving magnetic lock comprising: a first lock module (I) mounted to a part of a door such as a doorframe; and a second lock module (II), mounted to the other part of the door such as a door panel which can pivot about the doorframe, for interacting with the first lock module (I), wherein the first lock module (I) comprises: an electromagnet (1); a slot (12); a trip rod (11) inserted inside the slot; a sensor (13) equipped at the slot end; a member, which is arranged between the trip rod (11) and the slot (12), allowing the trip rod to move toward the slot opening axially a predetermined distance when the pressing force on the head of the trip rod (11) is less than the predetermined value; a circuit control board (15), wherein the trip rod (11) has a length equal to the distance between the slot opening and a surface of the sensor (13) facing the slot opening, the second lock module (II) comprises: an iron plate (2) installed on or in the part of the door panel by a main screw (21), wherein the main
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: September 24, 2019
    Assignee: SHANGHAI ONE TOP CORPORATION
    Inventor: Tsung-Chih Chang
  • Publication number: 20190176045
    Abstract: There is provided a spinning top excellent in the dimensional accuracy and excellent in the rotation balance and a method for manufacturing the spinning top. The spinning top 100 includes a rotating shaft 110 and a rotating outer circumference section 120 that is fitted to the outer circumference of the rotating shaft 110 so as to be coaxial with the rotating shaft 110, in which the rotating shaft 110 includes a parallel section 112 that has a circular cylindrical shape parallel to the rotation axis AX of the rotating shaft 110 and is fitted to the rotating outer circumference section 120, a tapered section 114 that continues to the parallel section 112, inclines by a predetermined angle with respect to the rotation axis AX of the rotating shaft 110, and is fitted to the rotating outer circumference section 120, and a tip section 116 that continues to the parallel section 112 or the tapered section 114.
    Type: Application
    Filed: May 2, 2017
    Publication date: June 13, 2019
    Applicant: Spinning Top Corporation
    Inventor: Katsumi TAKAHASHI
  • Patent number: 8757685
    Abstract: A lock is disclosed including magnetic and mechanical locking features. The mechanical lock means operates in response to an attempt to force open the lock. The mechanical lock means includes a pin and at least one locking element; the mechanical lock means operates by engagement of the at least one locking element with a recess.
    Type: Grant
    Filed: July 19, 2007
    Date of Patent: June 24, 2014
    Assignee: Shanhai One Top Corporation
    Inventor: Jason Chang
  • Patent number: 8292337
    Abstract: A device for controlling a door, the device having: a body; an electromagnet arranged to generate a magnetic field for retaining the door; a coupling that couples the electromagnet to the body, the coupling being arranged to allow a movement of the electromagnet relative to the body; and a current supply that is arranged to supply the electromagnet with a current. The current supply is arranged to detect the movement of the electromagnetic and to cease supplying the current at a predetermined instant after detecting the movement of the electromagnet.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: October 23, 2012
    Assignee: Shanghai One Top Corporation
    Inventor: Tsung-Chih Chang
  • Publication number: 20100117383
    Abstract: A door strike including: a latch retainer for retaining a door latch; a lock actuator which operates when power is applied; a mode selector rotatable between at least two positions; in a first position of the mode selector the strike adopts a power to open mode, in the second position of the mode selector the strike adopts a power to lock mode.
    Type: Application
    Filed: August 16, 2007
    Publication date: May 13, 2010
    Applicant: SHANGHAI ONE TOP CORPORATION
    Inventors: Trevor Mackle, David Chang
  • Patent number: 7600330
    Abstract: The present invention provides an improved shoe structure to improve the sport efficiency and the wearing comfort of the user. The shoe structure comprises a base portion and a cover portion, wherein a plurality of flexible devices, such as springs, are formed within the base portion of the shoe structure to provide a load-bearing function. The shoe structure of the present invention is designed not only to provide comfort but also to bear a high load of weight such that the foot of the user can be protected by minimizing the impact force produced from the ground when the user steps or jumps on the ground. A plurality of air gaps are formed within the shoe structure to circulate the air within the shoe structure so that the foot of the user can keep dry and active in a clear environment.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: October 13, 2009
    Assignee: EU-Top Corporation
    Inventor: Ming-Jeng Chen
  • Publication number: 20090218832
    Abstract: A door strike comprising: a body; a retaining means for retaining a latch bolt, the retaining means being movable with respect to the body between a latch bolt retaining position and a latch bolt releasing position; a locking means for releasably locking the retaining means in the latch bolt retaining position; and detecting means for detecting removal of the body from a door frame.
    Type: Application
    Filed: January 31, 2007
    Publication date: September 3, 2009
    Applicant: Shanghhai One Top Corporation
    Inventor: Michael Trevor Mackle
  • Patent number: 7066370
    Abstract: A cassette for stapler capable of storing staples with different lengths of needle legs and capable of being manufactured at a low cost, comprising a cassette body formed slender with a channel shaped cross section and having a staple extrusion groove provided at the tip thereof, a staple holder longitudinally fitted to the cassette body to hold the large number of staples, a feeder for moving the staples pressingly toward the tip thereof, a spring for energizing the feeder, and a guide rod for guiding the movement of the feeder, wherein a guide wall capable of storing the staples with different lengths of needles is provided in the staple holder.
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: June 27, 2006
    Assignees: E-Top Corporation, Sato Kensetsu Kogyo Co., LTD
    Inventor: Yoshiyuki Ebihara
  • Patent number: 6126644
    Abstract: A holder has an inner diameter which allows the holder to be fitted onto the outside of a cylinder barrel 2 and is formed into a tubular shape having a length which is substantially equal to that of the cylinder barrel 2. The holder has a flange 73 at the basal end.
    Type: Grant
    Filed: December 1, 1997
    Date of Patent: October 3, 2000
    Assignees: Seikagaku Kogyo Kabushiki Kaisha, Top Corporation
    Inventors: Masateru Naganuma, Yoshihisa Itoh
  • Patent number: D291764
    Type: Grant
    Filed: January 24, 1985
    Date of Patent: September 8, 1987
    Assignee: Tip Top Corporation
    Inventor: Irving L. Mark