Patents by Inventor Shingo Kosugi

Shingo Kosugi 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).

  • Publication number: 20260131443
    Abstract: An electric working machine with the same or more prevention or suppression of the transmission of the vibration than that of a related art because of having the less components and the less man-hours for assemblies than those of the related art is achieved. A hammer drill includes a motor serving as a driving source and is equipped with a drill bit driven by a driving force that is output from the motor. The hammer drill includes a main-body housing and a handle housing forming at least a part of an outer shell, and the main-body housing and the handle housing are connected to each other through an elastic body to be relatively movable. The elastic body is formed on the main-body housing and the handle housing by a double-layer molding, and is a part of a continuous resin cover covering surfaces of the main-body housing and the handle housing.
    Type: Application
    Filed: April 14, 2025
    Publication date: May 14, 2026
    Inventors: Satoshi ABE, Shingo KOSUGI
  • Patent number: 12405047
    Abstract: Provided is an electrical device. In a setting unit, a right-room temperature display unit displays a set temperature or the current temperature of a first housing room. A left-room temperature display unit displays a set temperature or the current temperature of a second housing room. A right-room temperature setting button is an operation unit for a user to switch the set temperature of the first housing room. A left-room temperature setting button is an operation unit for a user switch the set temperature of the second housing room. The set temperature difference between the first and second housing rooms is controlled to be within a prescribed value. When the set temperature of one of the first and second housing rooms is changed so that the set temperature exceeds a prescribed value, a microcomputer automatically changes the other set temperature so that the set temperature difference is within a prescribed value.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: September 2, 2025
    Assignee: Koki Holdings Co., Ltd.
    Inventors: Yuji Kishima, Takuya Kataoka, Kazuki Noguchi, Akihiro Kobayashi, Daisuke Nitawaki, Ibuki Kanda, Shingo Kosugi, Yoshiki Aoki
  • Publication number: 20240118014
    Abstract: Provided is an electric device made more convenient by being configured such that the temperature of a wide area in each accommodation section can be individually adjustable. In an electric device, a first refrigerant pipe is provided to a right-side member constituting a side surface of a first accommodation chamber, and a second refrigerant pipe is provided to a left-side member constituting a side surface of a second accommodation chamber. The first refrigerant pipe and the second refrigerant pipe are independent of each other. A regulating valve includes: a first regulating valve provided to the first refrigerant pipe, and a second regulating valve provided to the second refrigerant pipe.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 11, 2024
    Applicant: Koki Holdings Co., Ltd.
    Inventors: Yuji KISHIMA, Takuya KATAOKA, Kazuki NOGUCHI, Akihiro KOBAYASHI, Daisuke NITAWAKI, Ibuki KANDA, Shingo KOSUGI, Yoshiki AOKI
  • Publication number: 20240102718
    Abstract: Provided is an electrical device. In a setting unit, a right-room temperature display unit displays a set temperature or the current temperature of a first housing room. A left-room temperature display unit displays a set temperature or the current temperature of a second housing room. A right-room temperature setting button is an operation unit for a user to switch the set temperature of the first housing room. A left-room temperature setting button is an operation unit for a user switch the set temperature of the second housing room. The set temperature difference between the first and second housing rooms is controlled to be within a prescribed value. When the set temperature of one of the first and second housing rooms is changed so that the set temperature exceeds a prescribed value, a microcomputer automatically changes the other set temperature so that the set temperature difference is within a prescribed value.
    Type: Application
    Filed: January 28, 2022
    Publication date: March 28, 2024
    Applicant: Koki Holdings Co., Ltd.
    Inventors: Yuji KISHIMA, Takuya KATAOKA, Kazuki NOGUCHI, Akihiro KOBAYASHI, Daisuke NITAWAKI, Ibuki KANDA, Shingo KOSUGI, Yoshiki AOKI
  • Publication number: 20220331941
    Abstract: An electric working machine with the same or more prevention or suppression of the transmission of the vibration than that of a related art because of having the less components and the less man-hours for assemblies than those of the related art is achieved. A hammer drill includes a motor serving as a driving source and is equipped with a drill bit driven by a driving force that is output from the motor. The hammer drill includes a main-body housing and a handle housing forming at least a part of an outer shell, and the main-body housing and the handle housing are connected to each other through an elastic body to be relatively movable. The elastic body is formed on the main-body housing and the handle housing by a double-layer molding, and is a part of a continuous resin cover covering surfaces of the main-body housing and the handle housing.
    Type: Application
    Filed: May 29, 2020
    Publication date: October 20, 2022
    Inventors: Satoshi ABE, Shingo KOSUGI
  • Patent number: 9876201
    Abstract: An electric working machine including: a housing to which a battery is configured to be detachably mounted, wherein the housing is configured such that a weight unit including a weight can be mounted to the housing.
    Type: Grant
    Filed: August 20, 2013
    Date of Patent: January 23, 2018
    Assignee: HITACHI KOKI CO., LTD.
    Inventors: Megumi Ishikawa, Shingo Kosugi, Hirohisa Tomita
  • Patent number: 9435329
    Abstract: An air compressor includes a compression unit, a drive unit, a tank unit, and a control circuit unit. The compression unit is configured to generate a compressed air and provided with a handle positioned above a center of gravity of the air compressor. The drive unit is configured to drive the compression unit. The tank unit is disposed below the compression unit and includes a plurality of air tanks configured to reserve the compressed air. The compressed air reserved in the tank unit has a pressure value. The control circuit unit is configured to detect the pressure value of the compressed air reserved in the tank unit and to control the drive unit to drive the compression unit.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: September 6, 2016
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Hiroki Kitagawa, Tomoyoshi Yokota, Kenichi Matsunaga, Masahiro Miura, Shingo Kosugi
  • Patent number: D706591
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: June 10, 2014
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Shingo Kosugi, Rui Akiba, Yasutaka Shimizu
  • Patent number: D777545
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: January 31, 2017
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Shingo Kosugi, Masanori Okada, Junichi Tokairin
  • Patent number: D785427
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: May 2, 2017
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Shingo Kosugi, Masanori Okada, Keita Saitou
  • Patent number: D811453
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: February 27, 2018
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Yoshiki Aoki, Shinichi Kakefuda, Rui Akiba, Yuuichi Toyoshima, Shingo Kosugi
  • Patent number: D826669
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: August 28, 2018
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Shingo Kosugi, Masanori Okada, Tetsuya Monzen
  • Patent number: D829523
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: October 2, 2018
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Shingo Kosugi, Masanori Okada, Yoshitaka Idei
  • Patent number: D878886
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: March 24, 2020
    Assignee: Koki Holdings Co., Ltd.
    Inventors: Shingo Kosugi, Shuji Takeda, Naoki Tadokoro
  • Patent number: D962031
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: August 30, 2022
    Assignee: Koki Holdings Co., Ltd.
    Inventors: Shingo Kosugi, Rui Akiba, Shota Takeuchi
  • Patent number: D1023908
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: April 23, 2024
    Assignee: Koki Holdings Co., Ltd.
    Inventors: Takeshi Taniguchi, Shingo Kosugi, Ri Sen, Shota Kanno
  • Patent number: D1029049
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: May 28, 2024
    Assignee: Koki Holdings Co., Ltd.
    Inventors: Takeshi Taniguchi, Shuji Takeda, Shingo Kosugi, Yoshiaki Osada
  • Patent number: D1102369
    Type: Grant
    Filed: August 5, 2024
    Date of Patent: November 18, 2025
    Assignee: Koki Holdings Co., Ltd.
    Inventors: Shingo Kosugi, Rui Akiba
  • Patent number: D1106944
    Type: Grant
    Filed: August 5, 2024
    Date of Patent: December 23, 2025
    Assignee: Koki Holdings Co., Ltd.
    Inventors: Shingo Kosugi, Rui Akiba
  • Patent number: D1109075
    Type: Grant
    Filed: August 5, 2024
    Date of Patent: January 13, 2026
    Assignee: Koki Holdings Co., Ltd.
    Inventors: Shingo Kosugi, Rui Akiba