Patents by Inventor Naomichi YOSHIDA

Naomichi YOSHIDA 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).

  • Patent number: 10189263
    Abstract: The purpose of the present invention is to provide a replenishment container and an inkjet recording device that are capable of reducing staining by ink or a solvent during ink or solvent replenishing. The replenishment container comprises a storage member having an opening formed therein and having a storage chamber that stores ink or solvent, a stopper member that seals the opening of the storage member, and a lid member that covers the stopper member. The replenishment container is characterized by: comprising a seal member that has a throughhole between the stopper member and the lid member; the lid member having a throughhole that is opened concentrically with the throughhole of the seal member; and the inner diameter of part or all of the throughhole in the seal member being smaller than the inner diameter of the throughhole in the lid member.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: January 29, 2019
    Assignee: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Takehiko Matsushita, Naomichi Yoshida, Akira Miyao, Nobuhiro Harada
  • Patent number: 10081196
    Abstract: A cartridge-type inkjet recording device that can accurately and easily connect a cartridge-type replenishing liquid bottle to an inkjet recording device is presented herein. This cartridge-type inkjet recording device includes a liquid reservoir to which a replenishing liquid bottle can be attached or removed. The liquid reservoir has a liquid replenishment opening for replenishing liquid from the cartridge-type replenishing liquid bottle. The liquid reservoir also has a cam that is provided to the periphery of the liquid replenishment opening, engages a portion of the cartridge-type replenishing liquid bottle, and moves the cartridge-type replenishing liquid bottle in the vertical direction, and a cam operation section that operates the cam.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: September 25, 2018
    Assignee: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Naomichi Yoshida, Akira Miyao, Takehiko Matsushita
  • Publication number: 20170313089
    Abstract: The purpose of the present invention is to provide a replenishment container and an inkjet recording device that are capable of reducing staining by ink or a solvent during ink or solvent replenishing. The replenishment container comprises a storage member having an opening formed therein and having a storage chamber that stores ink or solvent, a stopper member that seals the opening of the storage member, and a lid member that covers the stopper member. The replenishment container is characterized by: comprising a seal member that has a throughhole between the stopper member and the lid member; the lid member having a throughhole that is opened concentrically with the throughhole of the seal member; and the inner diameter of part or all of the throughhole in the seal member being smaller than the inner diameter of the throughhole in the lid member.
    Type: Application
    Filed: July 14, 2017
    Publication date: November 2, 2017
    Inventors: Takehiko MATSUSHITA, Naomichi YOSHIDA, Akira MIYAO, Nobuhiro HARADA
  • Publication number: 20170313094
    Abstract: A cartridge-type inkjet recording device that can accurately and easily connect a cartridge-type replenishing liquid bottle to an inkjet recording device is presented herein. This cartridge-type inkjet recording device includes a liquid reservoir to which a replenishing liquid bottle can be attached or removed. The liquid reservoir has a liquid replenishment opening for replenishing liquid from the cartridge-type replenishing liquid bottle. The liquid reservoir also has a cam that is provided to the periphery of the liquid replenishment opening, engages a portion of the cartridge-type replenishing liquid bottle, and moves the cartridge-type replenishing liquid bottle in the vertical direction, and a cam operation section that operates the cam.
    Type: Application
    Filed: July 20, 2017
    Publication date: November 2, 2017
    Inventors: Naomichi YOSHIDA, Akira MIYAO, Takehiko MATSUSHITA
  • Patent number: 9757949
    Abstract: A liquid container includes a coupling part that is configured to engage with a refill liquid container. The coupling part includes a pipe unit that, when the liquid container is in use, is projected upward in a vertical direction of the liquid container. The coupling part also includes a plane part that is disposed around the pipe unit.
    Type: Grant
    Filed: May 1, 2015
    Date of Patent: September 12, 2017
    Assignee: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Naomichi Yoshida, Akira Miyao, Takehiko Matsushita
  • Patent number: 9738086
    Abstract: The objective of the present invention is to provide a cartridge-type inkjet recording device that can accurately and easily connect a cartridge-type replenishing liquid bottle to an inkjet recording device. This cartridge-type inkjet recording device having a liquid reservoir to which a replenishing liquid bottle can be attached/removed is characterized by the liquid reservoir having: a liquid replenishment opening for replenishing liquid from the cartridge-type replenishing liquid bottle; a cam that is provided to the periphery of the liquid replenishment opening, engages a portion of the cartridge-type replenishing liquid bottle, and moves the cartridge-type replenishing liquid bottle in the vertical direction; and a cam operation section that operates the cam.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: August 22, 2017
    Assignee: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Naomichi Yoshida, Akira Miyao, Takehiko Matsushita
  • Patent number: 9738079
    Abstract: The purpose of the present invention is to provide a replenishment container and an inkjet recording device that are capable of reducing staining by ink or a solvent during ink or solvent replenishing. The replenishment container comprises a storage member having an opening formed therein and having a storage chamber that stores ink or solvent, a stopper member that seals the opening of the storage member, and a lid member that covers the stopper member. The replenishment container is characterized by: comprising a seal member that has a throughhole between the stopper member and the lid member; the lid member having a throughhole that is opened concentrically with the throughhole of the seal member; and the inner diameter of part or all of the throughhole in the seal member being smaller than the inner diameter of the throughhole in the lid member.
    Type: Grant
    Filed: November 29, 2013
    Date of Patent: August 22, 2017
    Assignee: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Takehiko Matsushita, Naomichi Yoshida, Akira Miyao, Nobuhiro Harada
  • Publication number: 20160332455
    Abstract: The objective of the present invention is to provide a cartridge-type inkjet recording device that can accurately and easily connect a cartridge-type replenishing liquid bottle to an inkjet recording device. This cartridge-type inkjet recording device having a liquid reservoir to which a replenishing liquid bottle can be attached/removed is characterized by the liquid reservoir having: a liquid replenishment opening for replenishing liquid from the cartridge-type replenishing liquid bottle; a cam that is provided to the periphery of the liquid replenishment opening, engages a portion of the cartridge-type replenishing liquid bottle, and moves the cartridge-type replenishing liquid bottle in the vertical direction; and a cam operation section that operates the cam.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 17, 2016
    Applicant: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Naomichi YOSHIDA, Akira MIYAO, Takehiko MATSUSHITA
  • Publication number: 20160200110
    Abstract: The purpose of the present invention is to provide a replenishment container and an inkjet recording device that are capable of reducing staining by ink or a solvent during ink or solvent replenishing. The replenishment container comprises a storage member having an opening formed therein and having a storage chamber that stores ink or solvent, a stopper member that seals the opening of the storage member, and a lid member that covers the stopper member. The replenishment container is characterized by: comprising a seal member that has a throughhole between the stopper member and the lid member; the lid member having a throughhole that is opened concentrically with the throughhole of the seal member; and the inner diameter of part or all of the throughhole in the seal member being smaller than the inner diameter of the throughhole in the lid member.
    Type: Application
    Filed: November 29, 2013
    Publication date: July 14, 2016
    Inventors: Takehiko MATSUSHITA, Naomichi YOSHIDA, Akira MIYAO, Nobuhiro HARADA
  • Publication number: 20150231889
    Abstract: A liquid container includes a coupling part that is configured to engage with a refill liquid container. The coupling part includes a pipe unit that, when the liquid container is in use, is projected upward in a vertical direction of the liquid container. The coupling part also includes a plane part that is disposed around the pipe unit.
    Type: Application
    Filed: May 1, 2015
    Publication date: August 20, 2015
    Inventors: Naomichi YOSHIDA, Akira MIYAO, Takehiko MATSUSHITA
  • Patent number: 9050814
    Abstract: This invention provides a liquid container capable of reducing a residual liquid inside a refill container coupled thereto in liquid-refilling events and an inkjet recording apparatus having the liquid container. This liquid container is coupled with the refill liquid container for refilling it with a liquid. The liquid container has a coupling part for engagement with the refill container. The coupling part has a pipe unit, which is inserted into the refill container for allowing the liquid to flow into the pipe unit. A slit is provided at a leading end of the pipe unit.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: June 9, 2015
    Assignee: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Naomichi Yoshida, Akira Miyao, Takehiko Matsushita
  • Publication number: 20150062258
    Abstract: This invention provides a liquid container capable of reducing a residual liquid inside a refill container coupled thereto in liquid-refilling events and an inkjet recording apparatus having the liquid container. This liquid container is coupled with the refill liquid container for refilling it with a liquid. The liquid container has a coupling part for engagement with the refill container. The coupling part has a pipe unit, which is inserted into the refill container for allowing the liquid to flow into the pipe unit. A slit is provided at a leading end of the pipe unit.
    Type: Application
    Filed: June 30, 2014
    Publication date: March 5, 2015
    Inventors: Naomichi YOSHIDA, Akira MIYAO, Takehiko MATSUSHITA
  • Patent number: D754789
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: April 26, 2016
    Assignee: HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    Inventors: Takehiko Matsushita, Takahiro Arima, Naomichi Yoshida, Akira Miyao, Nobuhiro Harada, Akira Maeda
  • Patent number: D782569
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: March 28, 2017
    Assignee: HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    Inventors: Takehiko Matsushita, Naomichi Yoshida, Akira Miyao
  • Patent number: D786966
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: May 16, 2017
    Assignee: HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    Inventors: Takehiko Matsushita, Naomichi Yoshida
  • Patent number: D790624
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: June 27, 2017
    Assignee: HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    Inventors: Takehiko Matsushita, Naomichi Yoshida, Akira Miyao
  • Patent number: D849835
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: May 28, 2019
    Assignee: HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    Inventors: Takehiko Matsushita, Naomichi Yoshida, Akira Miyao, Nobuhiro Harada, Takahiro Arima