Patents by Inventor Yuji Saito

Yuji Saito 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: 20210031225
    Abstract: Provided is a liquid ejection device that includes a nozzle that ejects a liquid, a liquid conveying tube that conveys the liquid to the nozzle, an outer tube that is internally provided with the nozzle and the liquid conveying tube, and a first vibration applying unit that applies vibration to the nozzle or the liquid conveying tube. The first vibration applying unit is provided between the nozzle and the outer pipe or between the liquid conveying tube and the outer pipe.
    Type: Application
    Filed: July 30, 2020
    Publication date: February 4, 2021
    Inventors: Takahiro MATSUZAKI, Hirokazu SEKINO, Hideki KOJIMA, Takeshi SETO, Yuji SAITO
  • Publication number: 20210031223
    Abstract: A liquid ejection device includes: a nozzle including a nozzle opening through which a liquid is ejected; a liquid transfer tube through which the liquid is transferred to the nozzle; and a first tube with the nozzle and the liquid transfer tube being provided therein, having a first end and a second end, and having a first opening at the first end, in which the nozzle opening is positioned closer to a second end side than the first opening of the first tube, and when a position where the liquid ejected from the nozzle becomes a droplet is set as a droplet formation position, and a distance from the nozzle opening to the droplet formation position is set as a droplet formation distance, a distance between the nozzle opening and the first opening is equal to or greater than the droplet formation distance.
    Type: Application
    Filed: July 30, 2020
    Publication date: February 4, 2021
    Inventors: Yuji SAITO, Hirokazu SEKINO, Takeshi SETO, Hideki KOJIMA, Takahiro MATSUZAKI
  • Publication number: 20210025659
    Abstract: A flat heat pipe includes: a container that encloses a working fluid; and a wick structure disposed inside the container. The wick structure includes copper alloy fibers, and L?140 [?m] and L/D?8.75 are satisfied where L is a distance between an upper wall and a lower wall of the container and D is a diameter of each of the copper alloy fibers.
    Type: Application
    Filed: March 12, 2019
    Publication date: January 28, 2021
    Applicant: Fujikura Ltd.
    Inventors: Mohammad Shahed Ahamed, Yuji Saito, Makoto Takahashi
  • Publication number: 20210017751
    Abstract: The toilet seat device includes a function unit arranged in a rear part of the toilet; a toilet seat rotatably attached to the function unit; and a private parts cleaning mechanism part provided in the function unit and having a private parts cleaning function. The private parts cleaning mechanism part has a cleaning water flow passage through which cleaning water flows, the cleaning water flow passage is formed with an air gap that opens the cleaning water flow passage to atmosphere, and the air gap is connectable to a tube member for injecting a descaling agent for removing scale accumulated in the cleaning water flow passage.
    Type: Application
    Filed: March 27, 2019
    Publication date: January 21, 2021
    Applicant: LIXIL Corporation
    Inventors: Yudai MORIKAWA, Koichi TAKESHITA, Yuji SAITO, Hiroshi NISHIGAKI
  • Publication number: 20210016763
    Abstract: Provided is a brake bleeding device for bleeding air accumulated in brake fluid inside a braking device provided in a vehicle. The brake bleeding device includes: a master cylinder constituting a part of the braking device and provided inside a front-side storage chamber, the master cylinder being configured to generate brake hydraulic pressure in accordance with a stroke of an input piston; a brake pedal unit provided inside the front-side storage chamber and configured to give pressing force in a stroke direction to the input piston when a link mechanism connected to the input piston via a rod is operated; and an operating lever attached to the link mechanism in a state where the link mechanism is operable by the operating lever. The operating lever extends downward to a position where the operating lever is accessible from outside the front-side storage chamber.
    Type: Application
    Filed: May 13, 2020
    Publication date: January 21, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Ikuru KONNO, Takenori Kubo, Keiichi Naito, Kazuki Uesugi, Akira Takioka, Itsuki Miyachi, Yuji Saito, Taisei Matsubara
  • Patent number: 10861938
    Abstract: The semiconductor device includes: a substrate, an n-type drift region formed on a main surface of the substrate; a p-type well region, an n-type drain region and an n-type source region each formed in the drift region to extend from a second main surface of the drift region opposite to the first main surface of the drift region in contact with the substrate in a direction perpendicular to the second main surface; a gate groove extending from the second main surface in the perpendicular direction and penetrating the source region and the well region in a direction parallel to the first main surface of the substrate; and a gate electrode formed on a surface of the gate groove with a gate insulating film interposed therebetween, wherein the drift region has a higher impurity concentration than the substrate, and the well region extends to the inside of the substrate.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: December 8, 2020
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Wei Ni, Tetsuya Hayashi, Toshiharu Marui, Yuji Saito, Kenta Emori
  • Patent number: 10850706
    Abstract: A control system for a vehicle used by a plurality of users determines, in response to a request for unlocking vehicle doors, whether to permit vehicle door unlocking depending on whether or not another booked usage time range is registered after one booked usage time range in which a usage end procedure has been performed, or whether vehicle door unlocking that does not use an electronic key for the one booked usage time range was performed during the time from the end of the usage end procedure to the current time.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: December 1, 2020
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Shigenori Hiruta, Naoki Kato, Yuji Saito, Hiroyuki Hayashi
  • Publication number: 20200303679
    Abstract: A light emitting apparatus (10) includes a substrate (100), an insulating layer (160), a light emitting element (102), a coating film (140), and a structure (150). The insulating layer (160) is formed over one surface of the substrate (100), and includes an opening (162). The light emitting element (102) is formed in the opening (162). The coating film (140) is formed over the one surface of the substrate (100), and covers a portion of the light emitting element (102), the insulating layer (160), and the one surface of the substrate (100). The coating film (140) does not cover another portion of the substrate (100) (for example, a portion of an end portion: hereinafter, referred to as a first portion). The structure (150) is located between the first portion of the substrate (100) and the insulating layer (160). The coating film (140) also covers the insulating layer (160).
    Type: Application
    Filed: June 5, 2020
    Publication date: September 24, 2020
    Inventors: Koji FUJITA, Shinsuke TANAKA, Yuji SAITO, Shinji NAKAJIMA
  • Publication number: 20200293393
    Abstract: A non-transitory computer-readable recording medium has stored therein a program that causes a computer to execute a process including creating a frequent message group based on an appearance frequency of each message included in a message group that is generated in the past, in response to a generation of an error message; extracting, as an error periphery log, a message group within a predetermined time period before and after the error message from an accumulated message group; determining whether or not the error message is included in the frequent message group based on a degree of relation between the error periphery log and the frequent message group; and outputting a message that is not included in the frequent message group in the error periphery log as a related message associated with the error message based on a result of the determining.
    Type: Application
    Filed: February 27, 2020
    Publication date: September 17, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Yuji SAITO, Tetsuya UCHIUMI, YUKIHIRO WATANABE
  • Patent number: 10719242
    Abstract: A computer-readable recording medium storing therein a report preparation program that causes at least one of storages and a computer coupled to the at least one of storages to execute a process for calculating an individual-feature quantity with respect to an input output per second (IOPS) of the at least one of storages for each piece of time-series data included in a time-series data group with respect to the IOPS; statistically processing the calculated individual-feature quantity of the time-series data group; calculating an entire-feature quantity based on the statistically processing; referring to a learning model generated based on at least one of learning time-series data groups and contents of a report for the at least one of learning time-series data groups, the learning model representing a relationship between an entire-feature quantity and contents of the report; and outputting information on contents of the report corresponding the calculated entire-feature quantity.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: July 21, 2020
    Assignee: FUJITSU LIMITED
    Inventors: Yuji Saito, Tetsuya Uchiumi, Yukihiro Watanabe, Reiko Kondo, Kazuhiro Suzuki, Masahiro Asaoka
  • Patent number: 10698208
    Abstract: The display device according to an embodiment of the present invention comprises: a display unit (20) emitting visible light (L2) of linearly polarized waves having display information, an infrared light-cutting section (30) transmitting the visible light (L2) from the display unit (20) and reducing an incident quantity of infrared light on the display unit (20), and a reflecting section (40) reflecting visible light (L3) transmitted through the infrared light-cutting section (30); the infrared light-cutting section (30) comprising a first polymer film (31) and a second polymer film (32) disposed on the first polymer film (31), the first polymer film (31) and the second polymer film (32) both having anisotropy of refractive indices and having a first axis (Ax1) having a highest of the refractive indices, the first axis (Ax1) of the first polymer film (31) and the first axis (Ax1) of the second polymer film (32) intersecting in a planar view.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: June 30, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Atsushi Ono, Noboru Iwata, Yuji Saito, Kentaro Tamura
  • Patent number: 10700306
    Abstract: A light emitting apparatus (10) includes a substrate (100), an insulating layer (160), a light emitting element (102), a coating film (140), and a structure (150). The insulating layer (160) is formed over one surface of the substrate (100), and includes an opening (162). The light emitting element (102) is formed in the opening (162). The coating film (140) is formed over the one surface of the substrate (100), and covers a portion of the light emitting element (102), the insulating layer (160), and the one surface of the substrate (100). The coating film (140) does not cover another portion of the substrate (100) (for example, a portion of an end portion: hereinafter, referred to as a first portion). The structure (150) is located between the first portion of the substrate (100) and the insulating layer (160). The coating film (140) also covers the insulating layer (160).
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: June 30, 2020
    Assignee: PIONEER CORPORATION
    Inventors: Koji Fujita, Shinsuke Tanaka, Yuji Saito, Shinji Nakajima
  • Publication number: 20200199732
    Abstract: A deposition mask includes: a mask sheet formed by stacking a metal layer provided with a plurality of through holes on a film layer provided with a plurality of opening patterns, each through hole enclosing at least one of the opening patterns, and by dividing one surface of the mask sheet into a plurality of unit cells each including two or more of the opening patterns and two or more of the through holes; and a support member which is made of metal and has openings corresponding to the unit cells of the mask sheet, the support member supporting the mask sheet by being joined to the metal layer of the mask sheet to which no external tension is applied. This ensures high shape and positional deposition accuracy in forming thin film patterns using the deposition mask.
    Type: Application
    Filed: August 31, 2018
    Publication date: June 25, 2020
    Inventors: Shuji KUDO, Ryo NOGUCHI, Yuji SAITO, Zhihua HAN
  • Publication number: 20200180986
    Abstract: An object is to provide an efficient treatment method for organic compounds using constitutive 1,4-dioxane-degrading bacterium strain N23. As a means for achieving the object, a biodegradation treatment method is provided, wherein organic compounds are biodegradation-treated with strain N23, which is a constitutive 1,4-dioxane-degrading bacterium deposited under Accession No. NITE BP-02032, under a condition of pH 3.0 or higher but no higher than 5.5.
    Type: Application
    Filed: June 15, 2018
    Publication date: June 11, 2020
    Inventors: Norifumi YAMAMOTO, Yuji SAITO, Hironori TAKI
  • Publication number: 20200166749
    Abstract: A display device according to one aspect of the present invention includes: a display unit configured to have display information and emits visible light having a continuous spectrum; an infrared cut-off part configured to transmit the visible light from the display unit and to reduce the amount of infrared light striking the display unit; and a reflecting part configured to reflect the visible light having passed through the infrared cut-off part. The infrared cut-off part includes a first polymer film and a second polymer film, the first polymer film includes an infrared cut-off layer configured to reduce infrared light transmission, and the second polymer film includes a high-retardation polyester film and is disposed between the first polymer film and the display unit.
    Type: Application
    Filed: July 27, 2018
    Publication date: May 28, 2020
    Inventors: Yuji SAITO, Noboru IWATA, Atsushi ONO, Kentaro TAMURA
  • Publication number: 20200110735
    Abstract: Time-series data indicating a temporal variation of an index, which indicates a usage state of each of resources that are used by multiple processes, is acquired, and an operation-data matrix including vectors is generated based on the time-series data such that each of the vectors indicates the time-series data at a predetermined time interval and includes as an element the index indicating the usage state of one of the resources at the predetermined time interval. A basis matrix including a predetermined number of basis vectors is generated by performing nonnegative matrix factorization on the operation-data matrix. Component values, which respectively correspond to the resources, indicated by each of the predetermined number of the basis vectors are extracted, and information on the extracted component values is output as usage states of the resources that are used by each of the multiple processes.
    Type: Application
    Filed: September 23, 2019
    Publication date: April 9, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Yuji SAITO, Tetsuya UCHIUMI, Yukihiro WATANABE
  • Patent number: 10605538
    Abstract: A heat spreading module for a portable electronic device includes a metal plate to which a heat generation body contacts, a first heat pipe that is attached along the metal plate, transfers heat of a heating region of the metal plate, to which the heat generation body contacts, to a region that is away from the heating region of the metal plate, comprises a first end portion and a second end portion, has a predetermined length, and a portion of the first end portion is arranged in the heating region, and a second heat pipe that is arranged away from the heating region and is longer in length than the first heat pipe.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: March 31, 2020
    Assignee: FUJIKURA LTD.
    Inventors: Mohammad Shahed Ahamed, Yuji Saito
  • Publication number: 20200094779
    Abstract: A control system for a vehicle used by a plurality of users determines, in response to a request for unlocking vehicle doors, whether to permit vehicle door unlocking depending on whether or not another booked usage time range is registered after one booked usage time range in which a usage end procedure has been performed, or whether vehicle door unlocking that does not use an electronic key for the one booked usage time range was performed during the time from the end of the usage end procedure to the current time.
    Type: Application
    Filed: August 19, 2019
    Publication date: March 26, 2020
    Inventors: Shigenori Hiruta, Naoki Kato, Yuji Saito, Hiroyuki Hayashi
  • Publication number: 20200097863
    Abstract: A vehicle management system that manages a vehicle that is to be used by a plurality of users generates schedule information based on an action schedule of the next user following the current user, and outputs to the next user a suggestion of changing a return location where the current user terminates the use of the vehicle based on the generated schedule information of the next user.
    Type: Application
    Filed: August 19, 2019
    Publication date: March 26, 2020
    Inventors: Shigenori Hiruta, Naoki Kato, Yuji Saito, Hiroyuki Hayashi
  • Publication number: 20200080791
    Abstract: A heat dissipation module includes: a container that encloses a working fluid; and a wick disposed inside the container. The container includes: an evaporation portion that evaporates the enclosed working fluid; and a condensation portion that condenses the evaporated working fluid. The wick moves the condensed working fluid from the condensation portion to the evaporation portion using capillary force. The wick includes a plurality of wick portions that form a plurality of liquid flow paths that extend from the condensation portion to the evaporation portion. A vapor flow path of the working fluid is formed between each of the plurality of wick portions, and all of the vapor flow paths are connected in the evaporation portion. The plurality of wick portions includes facing portions that face each other and interpose a vapor flow path at least in the evaporation portion.
    Type: Application
    Filed: December 14, 2017
    Publication date: March 12, 2020
    Applicant: FUJIKURA LTD.
    Inventors: Yuichi Yokoyama, Youji Kawahara, Yuji Saito