Patents Assigned to P&S CO., LTD
  • Patent number: 10613486
    Abstract: Provided is a hazardous facility control method performed by a central server. The hazardous facility control method includes: receiving a maintenance mode setting request and a tag of a worker recognized by a safety device provided in a hazardous facility; authenticating the worker based on the tag; setting, to a locked state, an operation screen of a facility control device capable of controlling the hazardous facility, so as to block another worker from controlling the hazardous facility; and releasing a lock of the safety device so as to allow the worker to access the hazardous facility, and setting a state of the hazardous facility to a maintenance mode.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: April 7, 2020
    Assignee: P&S CO., LTD
    Inventor: Dae Woo Kim
  • Publication number: 20180253068
    Abstract: Provided is a hazardous facility control method performed by a central server. The hazardous facility control method includes: receiving a maintenance mode setting request and a tag of a worker recognized by a safety device provided in a hazardous facility; authenticating the worker based on the tag; setting, to a locked state, an operation screen of a facility control device capable of controlling the hazardous facility, so as to block another worker from controlling the hazardous facility; and releasing a lock of the safety device so as to allow the worker to access the hazardous facility, and setting a state of the hazardous facility to a maintenance mode.
    Type: Application
    Filed: December 3, 2015
    Publication date: September 6, 2018
    Applicant: P&S CO., LTD
    Inventor: Dae Woo KIM
  • Publication number: 20060140395
    Abstract: A method for assembling a clip for a mobile phone retainer having a slider connection, the clip including a top plate and a bottom plate including fitting a clip retaining member into a through hole formed at the center of the bottom plate of the clip, fitting insertion protrusions of a slider plate to corresponding insertion holes of the clip retaining member, welding the slider and clip retaining member together while the insertion protrusions are fitted into the insertion holes, and connecting the top plate of the clip to the bottom plate using a hinge.
    Type: Application
    Filed: December 23, 2005
    Publication date: June 29, 2006
    Applicant: Joong Ang P & S, CO., Ltd.
    Inventor: Dong Kim
  • Publication number: 20020045490
    Abstract: A hollow golf club head made of a metallic material. The golf club head has a three piece structure, a main head body, face, and crown. The main head body and the crown are formed by casting or press-forming, the face is formed by press-forming, and these are joined together by welding. The metallic material used is selected from a steel material group of martensite deposition hardening-type stainless steel, maraging steel, and maraging stainless steel. Only a material having a specific gravity of 7.7 or higher is used, and the head body has a volume of 280-320 cc and a weight of 180-205 g. The golf club head enables increasing the meet rate, has design freedom, exhibits excellent processability, and can be manufactured at a low cost.
    Type: Application
    Filed: November 2, 2001
    Publication date: April 18, 2002
    Applicant: G.P.S. CO., LTD.
    Inventors: Hiroyuki Ezawa, Toshiki Oonaka, Sadayoshi Furusawa, Shingo Nomura, Takashi Iihara
  • Patent number: 6334817
    Abstract: A hollow golf club head made of a metallic material. The golf club head has a three piece structure of a main head body, face and crown. The main head body and the crown are formed by casting or press-forming, the face is formed by press-forming, and these are joined together by welding. The metallic material used is selected from a steel material group of martensite deposition hardening-type stainless steel, maraging steel, and maraging stainless steel. Only a material having a specific gravity of 7.07 or higher is used, and the head body has a volume of 280-320 cc and a weight of 180-205 g. The golf club head enables increasing the meet rate, has design freedom, exhibits excellent processability, and can be manufactured at a low cost.
    Type: Grant
    Filed: December 29, 1999
    Date of Patent: January 1, 2002
    Assignee: G.P.S. Co., Ltd.
    Inventors: Hiroyuki Ezawa, Toshiki Oonaka, Sadayoshi Furusawa, Shingo Nomura, Takashi Iihara