Patents by Inventor Yuichi Saito

Yuichi 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: 20240136744
    Abstract: A connector comprises a housing, a terminal and a shell. The terminal has a held portion held by the housing, a first portion extending rearward from the held portion and a second portion extending forward from the held portion. The first portion has a connectable portion configured to be connected to a first object. The second portion has a resiliently deformable support portion and a contact portion supported by the support portion. The contact portion is pressed against a second object when the connector is fixed on the second object. The shell has a first upper plate and a second upper plate which is located below the first upper plate. The first upper plate covers the first portion of the terminal from above. The second upper plate covers the second portion of the terminal from above.
    Type: Application
    Filed: September 5, 2023
    Publication date: April 25, 2024
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Yuichi SAITO, Yukitaka TANAKA, Gota KAMEYAMA, Yukiko SATO, Hiroaki KURIBAYASHI
  • Publication number: 20240115014
    Abstract: A decoration bearing element is configured to be fitted on a slider body of a slider of a slide fastener and provides a top surface or a decoration bearing surface onto which a perceivable decoration can be applied. The decoration bearing element includes: a plurality of oppositely facing cooperating surfaces configured for engaging with and receiving at least a portion of the slider body and restraining the decoration bearing element onto the slider body in at least three non-identical directions of first direction, second direction and third direction.
    Type: Application
    Filed: January 28, 2023
    Publication date: April 11, 2024
    Inventors: Yuichi Iwase, Tsutomu Saito
  • Publication number: 20240080179
    Abstract: A signal determination device includes an identification unit which identifies a reference signal that serves as a reference to identify an abnormal signal among a plurality of signals detected in the communication network, a time interval estimation unit which estimates a time interval of signals that are to be input in series to the communication network based on detection timing of the plurality of signals detected in the communication network, a timing estimation unit which estimates timing at which a plurality of signals is to be detected in the communication network after the reference signal, and a determination unit which determines whether each of the plurality of signals detected in the communication network after the reference signal is a normal signal based on the timing estimated by the timing estimation unit and detection timing of the plurality of signals detected in the communication network after the reference signal.
    Type: Application
    Filed: August 30, 2023
    Publication date: March 7, 2024
    Inventors: Daisuke SAITO, Yuki HIRONO, Yuichi OHTOMO, Yuta NAKATA
  • Publication number: 20240074645
    Abstract: An image pickup unit includes: an image pickup optical system including an optical axis; an image pickup device; a first electric substrate on which the image pickup device is mounted; a second electric substrate formed integrally with the first electric substrate and configured to surround peripheries of the image pickup optical system and the image pickup device and extend in a direction along the optical axis, the second electric substrate including a housing space for housing the image pickup optical system and the image pickup device, a part of the second electric substrate being formed in an arc shape when viewed in a cross section in a vertical direction with respect to the optical axis; and a conductive circuit connecting the first and second electric substrates, and provided from a first surface exposed outside of the second electric substrate to a second surface in the housing space.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 7, 2024
    Applicant: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventors: Yuichi WATAYA, Tetsuta HANAWA, Sho SAITO
  • Publication number: 20230395542
    Abstract: A target element to be protected and a protrusion are arranged on a substrate. An insulating film arranged on the substrate covers the target element and at least a side surface of the protrusion. An electrode pad for external connection is arranged on the insulating film. The electrode pad at least partially overlaps the target element and the protrusion as seen in plan view. A maximum distance between the upper surface of the protrusion and the electrode pad in the height direction is shorter than a maximum distance between the upper surface of the target element and the electrode pad in the height direction.
    Type: Application
    Filed: August 21, 2023
    Publication date: December 7, 2023
    Inventors: Kazuya KOBAYASHI, Atsushi KUROKAWA, Hiroaki TOKUYA, Isao OBU, Yuichi SAITO
  • Patent number: 11808502
    Abstract: A raw material gas liquefying device includes a feed line which feeds a raw material gas, a refrigerant circulation line which circulates a refrigerant, the refrigerant circulation line including an expansion unit of a turbine type which expands the refrigerant to generate cryogenic energy, and an expansion unit entrance valve provided at an entrance side of the expansion unit, a heat exchanger which exchanges heat between the raw material gas and the refrigerant, a cooler which performs initial cooling of the raw material gas and the refrigerant by heat exchange with liquid nitrogen, and a controller which manipulates the opening rate of the expansion unit entrance value and performs a feedback control so that the rotation speed of the expansion unit reaches a predetermined target value, and outputs the opening rate command to the expansion unit entrance valve, at start-up and stop of the expansion unit.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: November 7, 2023
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Naotaka Yamazoe, Tomohiro Sakamoto, Hidetaka Miyazaki, Daisuke Kariya, Yasuo Miwa, Yuichi Saito, Yosuke Kimura
  • Patent number: 11735541
    Abstract: A target element to be protected and a protrusion are arranged on a substrate. An insulating film arranged on the substrate covers the target element and at least a side surface of the protrusion. An electrode pad for external connection is arranged on the insulating film. The electrode pad at least partially overlaps the target element and the protrusion as seen in plan view. A maximum distance between the upper surface of the protrusion and the electrode pad in the height direction is shorter than a maximum distance between the upper surface of the target element and the electrode pad in the height direction.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: August 22, 2023
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Kazuya Kobayashi, Atsushi Kurokawa, Hiroaki Tokuya, Isao Obu, Yuichi Saito
  • Patent number: 11705875
    Abstract: A power amplifier module includes a first substrate and a second substrate, at least part of the second substrate being disposed in a region overlapping the first substrate. The second substrate includes a first amplifier circuit and a second amplifier circuit. The first substrate includes a first transformer including a primary winding having a first end and a second end and a secondary winding having a first end and a second end; a second transformer including a primary winding having a first end and a second end and a secondary winding having a first end and a second end; and multiple first conductors disposed in a row between the first transformer and the second transformer, each of the multiple first conductors extending from the wiring layer on a first main surface to the wiring layer on a second main surface of the substrate.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: July 18, 2023
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Shigeki Koya, Yasunari Umemoto, Yuichi Saito, Isao Obu, Takayuki Tsutsui
  • Patent number: 11679947
    Abstract: According to one embodiment, an image forming apparatus includes a support shaft, a connecting member, and a detachable member. The support shaft extends in a first direction. The support shaft includes a protrusion. The protrusion protrudes in a second direction orthogonal to the first direction. The connecting member is formed of an elastic material. The connecting member interposes the protrusion therebetween. The connecting member is connected to the support shaft to surround an outer periphery of the support shaft. The detachable member is detachably connected to the support shaft via the connecting member.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: June 20, 2023
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Yuichi Saito
  • Patent number: 11572062
    Abstract: A driving assistance control device includes an active pedal configured to control a driving and braking force of a vehicle, an electronic control unit configured to detect a potential risk area in which an obstacle entering a scheduled traveling route of the vehicle is likely to be present, and determine a reference speed at which contact between the vehicle and the obstacle can be avoided even when the obstacle enters the scheduled traveling route of the vehicle from the detected potential risk area based on a positional relationship between the vehicle and the potential risk area, and a force feedback unit configured to apply an assistance reaction force in a direction in which the amount of manipulation is reduced, to the active pedal when a current speed of the vehicle exceeds the reference speed.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: February 7, 2023
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, National University Corporation Tokyo University of Agriculture and Technology, THE UNIVERSITY OF TOKYO, SCHOOL JUDICIAL PERSON IKUTOKU GAKUEN
    Inventors: Shintaro Inoue, Pongsathorn Raksincharoensak, Yuichi Saito, Takuma Ito, Tsukasa Shimizu, Hideo Inoue
  • Patent number: 11493240
    Abstract: The amount of consumption of gas is reduced when the gas is expanded to be cooled by using a plurality of expansion turbines. A high-pressure expansion turbine includes: a gas supply passage through which bearing gas is supplied to a bearing portion; and a gas discharge passage through which the bearing gas which has been supplied from the gas supply passage to the bearing portion is discharged from the bearing portion. A low-pressure expansion turbine includes: a gas supply passage through which the bearing gas is supplied to a bearing portion; and a gas discharge passage through which the bearing gas which has been supplied from the gas supply passage to the bearing portion is discharged from the bearing portion. The bearing gas discharged from the gas discharge passage of the high-pressure expansion turbine is supplied to the gas supply passage of the low-pressure expansion turbine.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: November 8, 2022
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Yuichi Saito, Hidetsugu Ishimaru, Ryota Takeuchi, Toshimitsu Adachi, Daisuke Kariya, Naoto Sakai
  • Patent number: 11448993
    Abstract: A sheet processing device includes a post-processing unit, a process tray, a first sensor, a second sensor, and a control unit. The post-processing unit performs post-processing on the sheet. The process tray places the sheet to be post-processed on the upper surface. The first sensor is disposed on the upper side of the process tray. The first sensor outputs a first signal corresponding to a first distance to an object which is disposed at a first position of the process tray. The second sensor is disposed on the upper side of the process tray. The second sensor outputs a second signal corresponding to a second distance to the object which is disposed at a second position on the downstream side in a sheet discharge direction from the first position of the process tray. The control unit controls the post-processing using the first signal and the second signal.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: September 20, 2022
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Yuichi Saito
  • Patent number: 11434094
    Abstract: According to one embodiment, a sheet conveying device includes a conveying path forming unit and an orthogonal movement permitting part. The conveying path forming unit forms a path for conveying a sheet. The orthogonal movement permitting part is provided in the conveying path. The orthogonal movement permitting part conveys the sheet along the conveying direction. The orthogonal movement permitting part allows the sheet to move in a conveying orthogonal direction orthogonal to the conveying direction.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: September 6, 2022
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Yuichi Saito, Toshiaki Oshiro
  • Publication number: 20220189936
    Abstract: A semiconductor device includes first member that includes a switch made of a semiconductor element made from an elemental semiconductor. The first member is joined to a second member including a radio-frequency circuit including a semiconductor element made from a compound semiconductor. The switch and the radio-frequency circuit are connected by a path. The path includes an inter-member connection wire made of a metal pattern arranged on an interlayer insulating film extending from a surface of the second member to a surface of the first member or a conductive member allowing a current to flow in a direction crossing an interface where the first member and the second member are joined.
    Type: Application
    Filed: December 13, 2021
    Publication date: June 16, 2022
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Takayuki TSUTSUI, Yuichi SAITO
  • Patent number: 11293306
    Abstract: An expansion turbine configured such that even when pressure of process gas steeply changes, the amount of process gas leaking from a gap between an impeller and a cover is made small. The expansion turbine includes a gas supply passage which is connected to any one of a gas supply passage and a gas discharge passage and through which gas is supplied to a region located between a rotor member and a casing member.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: April 5, 2022
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Yuichi Saito, Hidetsugu Ishimaru, Ryota Takeuchi, Toshimitsu Adachi, Daisuke Kariya, Naoto Sakai
  • Patent number: 11289434
    Abstract: A semiconductor element includes a semiconductor substrate, first and second amplifiers provided on the semiconductor substrate and adjacently provided in a first direction, a first reference potential bump provided on a main surface of the semiconductor substrate, and connecting the first amplifier and a reference potential, a second reference potential bump provided on the main surface, being adjacent to the first reference potential bump in the first direction, and connecting the second amplifier and a reference potential, and a rectangular bump provided on the main surface, provided between the first and second reference potential bumps in a plan view, and formed such that a second width in a second direction orthogonal to the first direction is larger than a first width in the first direction. The second width is larger than a width of at least one of the first and second reference potential bumps in the second direction.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: March 29, 2022
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Shigeki Koya, Yasunari Umemoto, Isao Obu, Masao Kondo, Yuichi Saito, Takayuki Tsutsui
  • Publication number: 20220060158
    Abstract: A power amplifier module includes a first substrate and a second substrate, at least part of the second substrate being disposed in a region overlapping the first substrate. The second substrate includes a first amplifier circuit and a second amplifier circuit. The first substrate includes a first transformer including a primary winding having a first end and a second end and a secondary winding having a first end and a second end; a second transformer including a primary winding having a first end and a second end and a secondary winding having a first end and a second end; and multiple first conductors disposed in a row between the first transformer and the second transformer, each of the multiple first conductors extending from the wiring layer on a first main surface to the wiring layer on a second main surface of the substrate.
    Type: Application
    Filed: November 8, 2021
    Publication date: February 24, 2022
    Inventors: Shigeki KOYA, Yasunari UMEMOTO, Yuichi SAITO, Isao OBU, Takayuki TSUTSUI
  • Publication number: 20220009733
    Abstract: According to one embodiment, an image forming apparatus includes a support shaft, a connecting member, and a detachable member. The support shaft extends in a first direction. The support shaft includes a protrusion. The protrusion protrudes in a second direction orthogonal to the first direction. The connecting member is formed of an elastic material. The connecting member interposes the protrusion therebetween. The connecting member is connected to the support shaft to surround an outer periphery of the support shaft. The detachable member is detachably connected to the support shaft via the connecting member.
    Type: Application
    Filed: September 23, 2021
    Publication date: January 13, 2022
    Inventor: Yuichi Saito
  • Patent number: 11196394
    Abstract: A power amplifier module includes a first substrate and a second substrate, at least part of the second substrate being disposed in a region overlapping the first substrate. The second substrate includes a first amplifier circuit and a second amplifier circuit. The first substrate includes a first transformer including a primary winding having a first end and a second end and a secondary winding having a first end and a second end; a second transformer including a primary winding having a first end and a second end and a secondary winding having a first end and a second end; and multiple first conductors disposed in a row between the first transformer and the second transformer, each of the multiple first conductors extending from the wiring layer on a first main surface to the wiring layer on a second main surface of the substrate.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: December 7, 2021
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Shigeki Koya, Yasunari Umemoto, Yuichi Saito, Isao Obu, Takayuki Tsutsui
  • Patent number: 11190151
    Abstract: A power amplifier including a first transistor for amplifying and outputting a radio frequency signal, a second transistor, a third transistor for supplying a bias current, a first voltage supply circuit for supplying a lower voltage to a base of the third transistor as a temperature of a first diode is higher. The third transistor and the first transistor, or the third transistor and the second transistor, are disposed without another electronic element interposed therebetween. The third transistor is disposed such that a distance between the third transistor and the first transistor is smaller than a distance between the first voltage supply circuit and the first transistor, or a distance between the third transistor and the second transistor is smaller than a distance between the first voltage supply circuit and the second transistor.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: November 30, 2021
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Masao Kondo, Yuichi Saito