Patents by Inventor Masaru Tsunoda

Masaru Tsunoda 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: 20240168499
    Abstract: A cart that reduces impact on a load placed on a loading platform 50. The cart 10 includes a drive that raises/lowers the platform 50 by rotating a motor which extends/retracts a mechanism 70 vertically. The drive rotates the motor when an external force raises/lowers the platform 50 and extends/retracts the mechanism 70. When a control device detects lowering of the platform 50 held at a predetermined vertical position and detects an increase in weight of the load on the platform 50 based on an output signal of a rotation sensor that detects rotation of the motor and an output signal of a current sensor that detects a drive current of the motor, the control device controls the motor such that the platform 50 is raised and held at the either the predetermined vertical position or a vertical position lower than that position.
    Type: Application
    Filed: March 1, 2022
    Publication date: May 23, 2024
    Inventors: Chi ZHU, Peirang LI, Hideki KIMURA, Mototaka TAJIKA, Masaru TSUNODA
  • Publication number: 20240157993
    Abstract: A cart equipped with a smaller electric actuator as a drive source to raise and lower a loading platform and having a movable part 93 driven and moved by an electric actuator 91, a first link member 951R (951L) coupled to the movable part 93, a second link member 953R (953L) coupled to the first link member 951R (951L) and right and left X-shaped arms 71L and 71R (75L and 75R) via a shaft member 952R (952L), and a guide 97R (97L) having a hole 971R (971L) for guiding the shaft member 952R (952L) that moves with the movable part 93. The loading platform 50 is raised and lowered by vertically extending and retracting the pair of X-shaped arms via the first and second link members 951R and 951L (953R and 953L) along with movement of the movable part 93.
    Type: Application
    Filed: March 4, 2022
    Publication date: May 16, 2024
    Inventors: Chi ZHU, Peirang LI, Yoshiki SAWAIRI, Hideki KIMURA, Mototaka TAJIKA, Masaru TSUNODA
  • Publication number: 20240150119
    Abstract: A lifting device 8 with excellent transportability is provided. The lifting device 8 includes a first lifting unit 6 and a second lifting unit 7 disposed above the first lifting unit 6. The first lifting unit 6 includes a base 61, a first lifting platform 62 disposed above the base 61, and a first lifting system 63 which is provided between the base 61 and the first lifting platform 62 and which raises and lowers the first lifting platform 62. The second lifting unit 7 includes a second lifting platform 72 disposed above the first lifting platform 62, and a second lifting system 73 which raises and lowers the second lifting platform 72.
    Type: Application
    Filed: March 4, 2022
    Publication date: May 9, 2024
    Inventors: Masaru Tsunoda, Mototaka TAJIKA, Hideki KIMURA
  • Publication number: 20240150157
    Abstract: The drive device of the lifting apparatus includes an electric actuator 91, a movable part 93 that is driven and moved by an electric actuator 91, a first link member 951L (951R), a second link member 953L (953R) rotatably coupled to the first link member 951L (951R) via a shaft member 952L (952R), and a guide member 97L (97R) having a guide hole 971L (971R) for guiding the shaft member 952L (952R) that moves with the movement of the movable part 93. The lifting platform 50 is raised and lowered by vertically extending and retracting a pair of lower right and left X-shaped arms 71L (71R) and a pair of upper right and left X-shaped arms 75L (75R) via the first link member 951L and second link member 953L along with movement of the movable part 93.
    Type: Application
    Filed: February 16, 2022
    Publication date: May 9, 2024
    Inventors: Chi ZHU, Peirng LI, Hideki KIMURA, Mototaka TAJIKA, Masaru TSUNODA
  • Publication number: 20220189236
    Abstract: There is provided a product storage device for a vending machine capable of changing the length of each of gaps of a spiral member to store products without replacing the spiral member. The spiral member includes a first spiral member and a second spiral member which have the same rotation axis and a gap of the same length. The position of the first spiral member relative to the second spiral member is the rotating direction is changed to change the length of the gap formed by the first spiral member and the second spiral member.
    Type: Application
    Filed: March 12, 2020
    Publication date: June 16, 2022
    Inventors: Dai TAKAHASHI, Masaru TSUNODA
  • Patent number: 7886932
    Abstract: A vending machine has a support part that has a first support member extending in the right and left direction on the inside of a commodity storage chamber and a second support member extending in the front and rear direction on the inside of the commodity storage chamber, and supports a commodity column so that the commodity column is movable in the front and rear direction on the first and second support members. In the vending machine, when a support receiving part is detached from the first support member, the commodity column can be moved in the front and rear direction via the second support member, so that replenishment of commodities to the commodity column and maintenance of the commodity column can be accomplished. Both of the first support member and the second support members are located under the commodity column, and support the commodity column from the downside. Therefore, spaces for arranging support members at the right and left of the commodity column are unnecessary.
    Type: Grant
    Filed: June 4, 2008
    Date of Patent: February 15, 2011
    Assignee: Sanden Corporation
    Inventors: Yuuki Yanagisawa, Takeshi Onda, Toshihiko Kurihara, Masaru Tsunoda, Yoshitaka Watanabe
  • Publication number: 20080302813
    Abstract: A vending machine has a support part that has a first support member extending in the right and left direction on the inside of a commodity storage chamber and a second support member extending in the front and rear direction on the inside of the commodity storage chamber, and supports a commodity column so that the commodity column is movable in the front and rear direction on the first and second support members. In the vending machine, when a support receiving part is detached from the first support member, the commodity column can be moved in the front and rear direction via the second support member, so that replenishment of commodities to the commodity column and maintenance of the commodity column can be accomplished. Both of the first support member and the second support members are located under the commodity column, and support the commodity column from the downside. Therefore, spaces for arranging support members at the right and left of the commodity column are unnecessary.
    Type: Application
    Filed: June 4, 2008
    Publication date: December 11, 2008
    Applicant: SANDEN CORPORATION
    Inventors: Yuuki Yanagisawa, Takeshi Onda, Toshihiko Kurihara, Masaru Tsunoda, Yoshitaka Watanabe
  • Publication number: 20080296314
    Abstract: A commodity column for a vending machine in which commodities are arranged in a front-rear direction, a plurality of the commodity columns being placed in a left-right direction in a commodity accommodation chamber, the commodity column having commodity passage members each having a side wall extending in the front-rear direction and a bottom extending from the side wall in one direction along the left-right direction, the commodity passage members being capable of being connected to each other through an extending end of the bottom, and a passage side member capable of being connected to the extending end of the bottom of the commodity passage member. A plurality of the commodity passage members are placed one after another in one direction along the left-right direction, each adjacent pair of the commodity passage members being connected to each other through the extending end.
    Type: Application
    Filed: May 30, 2008
    Publication date: December 4, 2008
    Applicant: SANDEN CORPORATION
    Inventors: Yuuki YANAGISAWA, Takeshi ONDA, Toshihiko KURIHARA, Masaru TSUNODA, Yoshitaka WATANABE
  • Publication number: 20080290108
    Abstract: The present invention provides a commodity carrying out device that can reliably carry out even a commodity with a vertically long shape to a predetermined commodity carrying out position without producing a carrying-out failure. That is, when a bucket unit that receives a commodity is moved in a width direction towards a predetermined commodity carrying out position, the commodity is retained in an inclined state. It is thus possible to retain the commodity in a stable posture in the bucket unit that moves towards the predetermined commodity carrying out position, and even when carrying out a commodity that has a vertically long shape, the commodity can be reliably carried out to the commodity outlet portion without producing a carrying-out failure.
    Type: Application
    Filed: May 21, 2008
    Publication date: November 27, 2008
    Applicant: SANDEN CORPORATION
    Inventors: Masaru Tsunoda, Takeshi Onda, Toshihiko Kurihara, Yuuki Yanagisawa, Yoshitaka Watanabe
  • Publication number: 20080283545
    Abstract: The present invention provides a commodity carrying out device that can reliably carry out a vertically-long shaped commodity in an upright state from a commodity storage column to a bucket. More specifically, since a commodity positioned at the front end side of a commodity storage column is tilted forward to be moved into a bucket, when moving a vertically-long shaped commodity in an upright state into a bucket, it is possible to move the commodity without the commodity toppling backwards. Thus, the commodity can be reliably moved into the bucket.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 20, 2008
    Applicant: SANDEN CORPORATION
    Inventors: Masaru Tsunoda, Takeshi Onda, Toshihiko Kurihara, Yuuki Yanagisawa, Yoshitaka Watanabe
  • Publication number: 20080131251
    Abstract: An apparatus for conveying and storing articles comprises an inlet/outlet slot, a plurality of storage spaces stacked vertically and transversely, and a movable bucket for conveying an article from the inlet/outlet slot to one of the storage spaces and conveying an article from one of the storage spaces to the inlet/outlet slot. The bucket comprises a bucket body, an arm projecting from the bucket body, a first driving roller provided on the arm and a guide projecting from the bucket body. The first driving roller and the guide enter one of the storage spaces to clamp an article, thereby enabling the article to be transferred from the bucket into the storage space and be taken from the storage space into the bucket.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 5, 2008
    Applicant: SANDEN CORPORATION
    Inventors: Naoto Sato, Masaru Tsunoda, Toshihiko Kurihara, Chiaki Kobayashi
  • Patent number: 7327267
    Abstract: A vending machine reads a commodity data on a commodity from a QR code of a commodity housing unit by a code reader of a commodity receiving unit when the commodity receiving unit receives the commodity from a predetermined commodity housing unit selects an operation mode of the commodity receiving unit in accordance with the read commodity data, and operates the commodity receiving unit in accordance with the selected operation mode.
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: February 5, 2008
    Assignee: Sanden Corporation
    Inventor: Masaru Tsunoda
  • Publication number: 20060208851
    Abstract: A vending machine reads a commodity data on a commodity from a QR code of a commodity housing unit by a code reader of a commodity receiving unit when the commodity receiving unit receives the commodity from a predetermined commodity housing unit selects an operation mode of the commodity receiving unit in accordance with the read commodity data, and operates the commodity receiving unit in accordance with the selected operation mode.
    Type: Application
    Filed: March 2, 2006
    Publication date: September 21, 2006
    Applicant: Sanden Corporation
    Inventor: Masaru Tsunoda
  • Patent number: 5584801
    Abstract: A wound covering comprising a film formed of a polyurethane resin, or a laminate of the polyurethane film and an absorptive cloth, wherein the polyurethane film or the cloth contains an antibacterial agent, and perforations are formed at least on the polyurethane film.
    Type: Grant
    Filed: March 10, 1994
    Date of Patent: December 17, 1996
    Assignees: Kotec Limited, Mitsubishi Kasei Corporation
    Inventors: Yoshimitsu Kuroyanagi, Nobuyuki Shioya, Masaru Tsunoda, Hiromu Sato