Patents by Inventor Keisuke Sasaki

Keisuke Sasaki 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: 20240089386
    Abstract: A recording device includes a reading device including a reading unit that reads an image of a document, a placement unit at which a medium is placed, and a recording unit that performs recording on the medium transported from the placement unit. A size of the medium is determined by emitting light from the reading unit toward a detection target and calculating a position thereof, the position of the detection target changing in accordance with the size of the medium placed at the placement unit.
    Type: Application
    Filed: September 7, 2023
    Publication date: March 14, 2024
    Inventor: Keisuke SASAKI
  • Publication number: 20240079479
    Abstract: To reduce defects in an oxide semiconductor film in a semiconductor device. To improve the electrical characteristics and the reliability of a semiconductor device including an oxide semiconductor film. In a semiconductor device including a transistor including a gate electrode formed over a substrate, a gate insulating film covering the gate electrode, a multilayer film overlapping with the gate electrode with the gate insulating film provided therebetween, and a pair of electrodes in contact with the multilayer film, a first oxide insulating film covering the transistor, and a second oxide insulating film formed over the first oxide insulating film, the multilayer film includes an oxide semiconductor film and an oxide film containing In or Ga, the first oxide insulating film is an oxide insulating film through which oxygen is permeated, and the second oxide insulating film is an oxide insulating film containing more oxygen than that in the stoichiometric composition.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 7, 2024
    Inventors: Junichi KOEZUKA, Yukinori SHIMA, Hajime TOKUNAGA, Toshinari SASAKI, Keisuke MURAYAMA, Daisuke MATSUBAYASHI
  • Patent number: 11905134
    Abstract: A recording apparatus includes a recording head that performs recording; a feeding roller that feeds out a medium that has been set, a transport roller that transports the medium fed out by the feeding roller toward a facing position facing the recording head; an auxiliary roller that is provided between the feeding roller and the transport roller and that assists in the transport of the medium; a motor that generates a driving force; and a drive train that is configured to transmit the driving force of the motor to the auxiliary roller and the transport roller.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: February 20, 2024
    Assignee: Seiko Epson Corporation
    Inventors: Keisuke Sasaki, Shinji Kanemaru, Katsumi Yamada
  • Publication number: 20240051312
    Abstract: A recording apparatus includes a recording head that performs recording; a feeding roller that feeds out a medium that has been set, a transport roller that transports the medium fed out by the feeding roller toward a facing position facing the recording head; an auxiliary roller that is provided between the feeding roller and the transport roller and that assists in the transport of the medium; a motor that generates a driving force; and a drive train that is configured to transmit the driving force of the motor to the auxiliary roller and the transport roller.
    Type: Application
    Filed: October 19, 2023
    Publication date: February 15, 2024
    Inventors: Keisuke SASAKI, Shinji KANEMARU, Katsumi YAMADA, Takatoshi YAMAZAKI
  • Patent number: 11887050
    Abstract: A server and the like that can provide an opportunity for a user to confirm purchase of a reserved product, which sends a first message including an object for canceling reservation of a reserved product to a user via a message service, enabled to discriminate whether a message has been read, when the product arrives, cancels the reservation when the object is operated in a predetermined time after the first message is marked as read, determines whether the product is in stock when the object remains unoperated for the predetermined time after the first message is marked as read, finalizes purchase of the product when it is determined that the product is in stock, and sends a second message notifying that the product has been sold out to the user when it is determined that the product is out of stock.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: January 30, 2024
    Assignee: Rakuten Group, Inc.
    Inventors: Yuxi Li, Keisuke Sasaki, Kota Wakayama
  • Publication number: 20240002265
    Abstract: An electrodeionization device (EDI device) with improved performance for removing weak acid components such as boron includes a deionization chamber partitioned by a pair of ion exchange membranes between an anode and a cathode. A grain size of 0.1 mm or more and 0.4 mm or less is defined as small grain size, and a grain size of more than 0.4 mm is defined as large grain size. In the deionization chamber, a large grain size layer made of an ion exchange resin of large grain size and a mixed grain size layer in which an ion exchange resin of large grain size and an ion exchange resin of small grain size are mixed are arranged along a flow of water to be treated.
    Type: Application
    Filed: October 28, 2021
    Publication date: January 4, 2024
    Applicant: ORGANO CORPORATION
    Inventors: Yuki NAKAMURA, Yusuke TAKAHASHI, Keisuke SASAKI
  • Publication number: 20230348216
    Abstract: A medium transport portion includes a main body portion, a tray unit, and a support guide member. The main body portion includes a first manual feed path and a second manual feed path. The tray unit can be accommodated in the main body portion in a non-use state, and a medium is mounted thereon in a use state. The support guide member is movable in a Z-direction, and supports the tray unit such that a first position that the tray unit is positioned in the first manual feed path, a second position of being positioned in the second manual feed path, and a third position of being accommodated in the main body portion are switched.
    Type: Application
    Filed: June 30, 2023
    Publication date: November 2, 2023
    Inventors: Keisuke SASAKI, Shinji KANEMARU
  • Publication number: 20230331593
    Abstract: A pure water production system includes a reverse osmosis membrane device; an electric deionized water production device that is disposed downstream of the reverse osmosis membrane device; and a control device that controls a processing condition of the reverse osmosis membrane device. The control device controls a processing condition of the reverse osmosis membrane device such that a removal rate of a specific substance of the electric deionized water production device is equal to or lower than a threshold value, and concentration of the specific substance in the treated water of the electric deionized water production device is equal to or lower than a prescribed value and specific resistance of the treated water of the electric deionized water production device is equal to or higher than a prescribed value.
    Type: Application
    Filed: September 2, 2021
    Publication date: October 19, 2023
    Applicant: ORGANO CORPORATION
    Inventors: Yuki NAKAMURA, Keisuke SASAKI, Fumio SUDO
  • Publication number: 20230322594
    Abstract: A water treatment system that can effectively remove persistent organic materials is provided. Water treatment system has: means for adding halogen oxoacid that adds halogen oxoacid to water to be treated that contains organic materials; and ion exchanger loaded apparatus that is positioned downstream of means for adding halogen oxoacid, wherein at least anion exchangers are loaded in ion exchanger loaded apparatus. The water to be treated to which the halogen oxoacid has been added is supplied to ion exchanger loaded apparatus.
    Type: Application
    Filed: August 31, 2021
    Publication date: October 12, 2023
    Applicant: ORGANO CORPORATION
    Inventors: Yusuke TAKAHASHI, Keisuke SASAKI, Kazushige TAKAHASHI
  • Publication number: 20230311549
    Abstract: A recording apparatus includes: a housing; a recording section that performs a recording operation on a medium and is disposed inside the housing; a storage section that stores the medium; a transport route along which the medium is transported; a transport section that transports the medium; a reading section that reads an original sheet and is positioned higher than the recording section; a supply section that supplies the original sheet to the reading section; and a supply route through which the original sheet passes. Each of the supply and transport routes is formed at substantially right angles to a width of the housing. The transport route has a curved section in which the medium is turned over. The reading section is positioned behind the recording section in a depth direction from the front to rear surface of the housing.
    Type: Application
    Filed: June 8, 2023
    Publication date: October 5, 2023
    Inventors: Keisuke SASAKI, Haruki MIYASAKA
  • Publication number: 20230268202
    Abstract: A substrate processing system includes: a carry-in/out section in which a cassette accommodating a plurality of substrates is carried in/out; a batch processing section in which a wafer lot including the plurality of substrates is collectively processed; a single-wafer processing section in which the substrates of the wafer lot is processed one by one; and an interface section that delivers the substrates between the batch processing section and the single-wafer processing section. The batch processing section includes: a processing bath in which the wafer lot is immersed and processed; and a first transfer device that transfers the wafer lot to the processing bath. The interface section includes: an immersion bath disposed outside a movement range of the first transfer device and that immerses the wafer lot; and a second transfer device that holds and transfers the wafer lot between the first transfer device and the immersion bath.
    Type: Application
    Filed: February 7, 2023
    Publication date: August 24, 2023
    Inventors: Keita HIRASE, Koji TANAKA, Yukiyoshi SAITO, Keisuke SASAKI
  • Publication number: 20230264985
    Abstract: A water treatment apparatus that can enhance the efficiency of removing hydrogen peroxide is provided. A water treatment apparatus (pure water production apparatus) has anion removing means that removes anions from water to be treated that contains hydrogen peroxide and the anions; and platinum group catalyst carriers (catalyst tower) that are positioned downstream of anion removing means.
    Type: Application
    Filed: May 24, 2021
    Publication date: August 24, 2023
    Applicant: ORGANO CORPORATION
    Inventors: Yusuke TAKAHASHI, Keisuke SASAKI, Kazushige TAKAHASHI, Fumio SUDO
  • Patent number: 11731848
    Abstract: A medium transport portion includes a main body portion, a tray unit, and a support guide member. The main body portion includes a first manual feed path and a second manual feed path. The tray unit can be accommodated in the main body portion in a non-use state, and a medium is mounted thereon in a use state. The support guide member is movable in a Z-direction, and supports the tray unit such that a first position that the tray unit is positioned in the first manual feed path, a second position of being positioned in the second manual feed path, and a third position of being accommodated in the main body portion are switched.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: August 22, 2023
    Assignee: Seiko Epson Corporation
    Inventors: Keisuke Sasaki, Shinji Kanemaru
  • Publication number: 20230249992
    Abstract: A hydrogen peroxide removing apparatus for removing hydrogen peroxide contained in water to be processed includes: anode and cathode; and hydrogen peroxide removal chamber provided between anode and cathode and at least partially filled with a metal catalyst with hydrogen peroxide decomposition ability, wherein a DC voltage is applied between anode and cathode.
    Type: Application
    Filed: May 24, 2021
    Publication date: August 10, 2023
    Applicant: ORGANO CORPORATION
    Inventors: Keisuke SASAKI, Fumio SUDO, Kazushige TAKAHASHI, Tsukasa KONDO, Kenji SHIBASAKI, Mayu ABE
  • Patent number: 11707940
    Abstract: A recording apparatus includes: a housing; a recording section that performs a recording operation on a medium and is disposed inside the housing; a storage section that stores the medium; a transport route along which the medium is transported; a transport section that transports the medium; a reading section that reads an original sheet and is positioned higher than the recording section; a supply section that supplies the original sheet to the reading section; and a supply route through which the original sheet passes. Each of the supply and transport routes is formed at substantially right angles to a width of the housing. The transport route has a curved section in which the medium is turned over. The reading section is positioned behind the recording section in a depth direction from the front to rear surface of the housing.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: July 25, 2023
    Assignee: Seiko Epson Corporation
    Inventors: Keisuke Sasaki, Haruki Miyasaka
  • Publication number: 20230226831
    Abstract: A recording apparatus including a recording head that performs recording, a feed roller that feeds out a set medium, a transport driving roller that transports the medium, which is fed out by the feed roller, towards an opposing position that opposes the recording head, and an auxiliary roller provided between the feed roller and the transport driving roller, the auxiliary roller assisting transportation of the medium. When the apparatus is seen from a side of the apparatus, the auxiliary roller overlaps the feed roller in a height direction of the apparatus.
    Type: Application
    Filed: March 10, 2023
    Publication date: July 20, 2023
    Inventors: Keisuke SASAKI, Shinji KANEMARU, Katsumi YAMADA
  • Publication number: 20230219355
    Abstract: A recording device includes a medium receiving tray that receives a medium ejected by an ejection roller, the medium receiving tray being capable of taking a first state and a second state displaced from the first state in an ejection direction, a power transmission section that can take a power transmission state in which power of the motor is transmitted to the medium receiving tray and a power non-transmission state in which the power of the motor is not transmitted, the power transmission section including a friction gear as a power transmission path member, a switching lever section that moves the carriage to switch the power transmission section between the power non-transmission state and the power transmission state, and a holding portion that holds a position of the switching lever section.
    Type: Application
    Filed: January 6, 2023
    Publication date: July 13, 2023
    Inventors: Hidefumi MINEMURA, Keisuke SASAKI, Narihiro OKI
  • Publication number: 20230192515
    Abstract: A water treatment apparatus that can remove persistent organic materials more efficiently is provided. Water treatment apparatus has hypohalogenous acid addition means that adds hypohalogenous acid to water to be treated that contains organic materials; and ultraviolet ray radiating apparatus that is positioned downstream of hypohalogenous acid addition means and that radiates ultraviolet rays to the water to be treated to which the hypohalogenous acid has been added.
    Type: Application
    Filed: May 24, 2021
    Publication date: June 22, 2023
    Applicant: ORGANO CORPORATION
    Inventors: Yusuke TAKAHASHI, Naonori MOMOTANI, Keisuke SASAKI, Kazushige TAKAHASHI, Fumio SUDO
  • Publication number: 20230191812
    Abstract: An openable cover automatic opening mechanism 3 includes a lever 11 rotatable about a rotation fulcrum 9, a locking section 13 that is positioned at one end of the lever 11 and that maintains the openable cover 11, which is in a closed state and which receives an opening force F, in the closed state by locking with the openable cover 11, and a power receiving section 17 positioned at the other end 8 of the lever 11 for contacting the horizontally moving carriage 15 to receive power of the carriage 15. The lever 11 rotates when the carriage 15 comes into contact with and presses the power receiving section 17, and releases maintenance of the closed state of the openable cover 5 by the locking section 13.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 22, 2023
    Inventors: Haruki MIYASAKA, Narihiro OKI, Keisuke SASAKI, Hiroki SHINAGAWA
  • Publication number: 20230191811
    Abstract: A printing apparatus includes an automatic opening mechanism for an opening/closing cover, a carriage that has a print head configured to perform printing on a medium and that moves in a direction intersecting a transport direction of the medium, and a discharge portion that is exposed in a state in which the opening/closing cover is opened and that discharges a printed material. The automatic opening mechanism includes a lever for releasing maintenance of a closed state of the opening/closing cover by movement of the carriage. The discharge portion discharges the printed material outside the apparatus. The automatic opening mechanism is arranged so as to overlap a discharge opening region of the discharge portion in a height direction.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 22, 2023
    Inventors: Keisuke SASAKI, Haruki MIYASAKA, Narihiro OKI