Patents by Inventor Ryuji Sasaki

Ryuji 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).

  • Patent number: 10981619
    Abstract: In a rocking vehicle, a front wheel suspension device suspends a front wheel in an upwardly displaceable manner due to a reaction force from a road surface. The rocking vehicle includes a cushion support arm, on a body frame side, including a cushion support portion of the front wheel suspension device, and a rigidity adjustment device which is extended between plural portions of the cushion support arm. The rigidity adjustment device applies a pre-tension to the cushion support arm, and the pre-tension generates a pre-force component in the cushion support portion in the same direction as the upward moving direction of the front wheel due to a reaction force of the front wheel from the road surface.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: April 20, 2021
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Katsumasa Mukai, Satoru Kubo, Hiroki Yoshino, Hirohisa Takahashi, Kazuki Yamagishi, Ryuji Sasaki, Kiyotaka Sakai
  • Patent number: 10849328
    Abstract: A bread conveying apparatus for conveying bread, includes a conveyor device that has a container on which the bread is placed, and that conveys the container in a conveying direction; a guide member disposed on a downstream end portion side of the conveyor device in the conveying direction to releasably support the bread in cooperation with the container; and a chute member that discharges the bread conveyed by the conveyor device.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: December 1, 2020
    Assignee: OSHIKIRI MACHINERY LTD.
    Inventors: Nobuhiro Suzuki, Hiroshi Noda, Ryuji Sasaki
  • Publication number: 20180346057
    Abstract: In a rocking vehicle, a front wheel suspension device suspends a front wheel in an upwardly displaceable manner due to a reaction force from a road surface. The rocking vehicle includes a cushion support arm, on a body frame side, including a cushion support portion of the front wheel suspension device, and a rigidity adjustment device which is extended between plural portions of the cushion support arm. The rigidity adjustment device applies a pre-tension to the cushion support arm, and the pre-tension generates a pre-force component in the cushion support portion in the same direction as the upward moving direction of the front wheel due to a reaction force of the front wheel from the road surface.
    Type: Application
    Filed: May 16, 2018
    Publication date: December 6, 2018
    Inventors: Katsumasa Mukai, Satoru Kubo, Hiroki Yoshino, Hirohisa Takahashi, Kazuki Yamagishi, Ryuji Sasaki, Kiyotaka Sakai
  • Publication number: 20180255790
    Abstract: A bread conveying apparatus for conveying bread, includes a conveyor device that has a container on which the bread is placed, and that conveys the container in a conveying direction; a guide member disposed on a downstream end portion side of the conveyor device in the conveying direction to releasably support the bread in cooperation with the container; and a chute member that discharges the bread conveyed by the conveyor device.
    Type: Application
    Filed: December 14, 2017
    Publication date: September 13, 2018
    Inventors: Nobuhiro SUZUKI, Hiroshi Noda, Ryuji Sasaki
  • Patent number: 9711310
    Abstract: An electromagnetic relay includes a contact including a movable spring having a base end fixed to a bottom of a housing and a tip end provided with a movable contact, and a fixed spring having a base end fixed to the bottom of the housing and a tip end provided with a fixed contact. The movable contact is provided opposite to the fixed contact so as to come in contact with the fixed contact or move away therefrom. The housing has a protrusion protruding toward a side of the fixed contact opposite to a side facing the movable contact.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: July 18, 2017
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Satoshi Moriyama, Ryuji Sasaki, Katsuyuki Takahashi
  • Publication number: 20160012996
    Abstract: An electromagnetic relay includes a contact including a movable spring having a base end fixed to a bottom of a housing and a tip end provided with a movable contact, and a fixed spring having a base end fixed to the bottom of the housing and a tip end provided with a fixed contact. The movable contact is provided opposite to the fixed contact so as to come in contact with the fixed contact or move away therefrom. The housing has a protrusion protruding toward a side of the fixed contact opposite to a side facing the movable contact.
    Type: Application
    Filed: September 18, 2015
    Publication date: January 14, 2016
    Inventors: Satoshi MORIYAMA, Ryuji SASAKI, Katsuyuki TAKAHASHI
  • Patent number: 9159513
    Abstract: An electromagnetic relay includes a contact including a movable spring having a base end fixed to a bottom of a housing and a tip end provided with a movable contact, and a fixed spring having a base end fixed to the bottom of the housing and a tip end provided with a fixed contact. The movable contact is provided opposite to the fixed contact so as to come in contact with the fixed contact or move away therefrom. The housing has a protrusion protruding toward a side of the fixed contact opposite to a side facing the movable contact.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: October 13, 2015
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Satoshi Moriyama, Ryuji Sasaki, Katsuyuki Takahashi
  • Patent number: 8823475
    Abstract: An electromagnetic relay includes multiple contact sets each including a fixed contact and a movable contact displaceable in a first direction to approach the fixed contact and in a second direction to move away from the fixed contact; multiple permanent magnets each provided on the peripheral side of a corresponding one of the contact sets and having a polarity direction perpendicular to the first and second directions; and multiple ferromagnetic bodies parallel to the polarity directions of the permanent magnets and the first and second directions, wherein in a DC electric current flowing through each of the contact sets, the direction of a force exerted based on the permanent magnet is equal to the direction of a force exerted based on the ferromagnetic body.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: September 2, 2014
    Assignee: Fujitsu Component Limited
    Inventors: Ryuji Sasaki, Takashi Yuba
  • Publication number: 20140203897
    Abstract: An electromagnetic relay includes multiple contact sets each including a fixed contact and a movable contact displaceable in a first direction to approach the fixed contact and in a second direction to move away from the fixed contact; multiple permanent magnets each provided on the peripheral side of a corresponding one of the contact sets and having a polarity direction perpendicular to the first and second directions; and multiple ferromagnetic bodies parallel to the polarity directions of the permanent magnets and the first and second directions, wherein in a DC electric current flowing through each of the contact sets, the direction of a force exerted based on the permanent magnet is equal to the direction of a force exerted based on the ferromagnetic body.
    Type: Application
    Filed: March 20, 2014
    Publication date: July 24, 2014
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Ryuji Sasaki, Takashi Yuba
  • Patent number: 8717128
    Abstract: An electromagnetic relay includes multiple contact sets each including a fixed contact and a movable contact displaceable in a first direction to approach the fixed contact and in a second direction to move away from the fixed contact; multiple permanent magnets each provided on the peripheral side of a corresponding one of the contact sets and having a polarity direction perpendicular to the first and second directions; and multiple ferromagnetic bodies parallel to the polarity directions of the permanent magnets and the first and second directions, wherein in a DC electric current flowing through each of the contact sets, the direction of a force exerted based on the permanent magnet is equal to the direction of a force exerted based on the ferromagnetic body.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: May 6, 2014
    Assignee: Fujitsu Component Limited
    Inventors: Ryuji Sasaki, Takashi Yuba
  • Publication number: 20130271244
    Abstract: An electromagnetic relay includes multiple contact sets each including a fixed contact and a movable contact displaceable in a first direction to approach the fixed contact and in a second direction to move away from the fixed contact; multiple permanent magnets each provided on the peripheral side of a corresponding one of the contact sets and having a polarity direction perpendicular to the first and second directions; and multiple ferromagnetic bodies parallel to the polarity directions of the permanent magnets and the first and second directions, wherein in a DC electric current flowing through each of the contact sets, the direction of a force exerted based on the permanent magnet is equal to the direction of a force exerted based on the ferromagnetic body.
    Type: Application
    Filed: June 11, 2013
    Publication date: October 17, 2013
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Ryuji Sasaki, Takashi Yuba
  • Patent number: 8482368
    Abstract: An electromagnetic relay includes multiple contact sets each including a fixed contact and a movable contact displaceable in a first direction to approach the fixed contact and in a second direction to move away from the fixed contact; multiple permanent magnets each provided on the peripheral side of a corresponding one of the contact sets and having a polarity direction perpendicular to the first and second directions; and multiple ferromagnetic bodies parallel to the polarity directions of the permanent magnets and the first and second directions, wherein in a DC electric current flowing through each of the contact sets, the direction of a force exerted based on the permanent magnet is equal to the direction of a force exerted based on the ferromagnetic body.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: July 9, 2013
    Assignee: Fujitsu Component Limited
    Inventors: Ryuji Sasaki, Takashi Yuba
  • Publication number: 20130082806
    Abstract: An electromagnetic relay includes a contact including a movable spring having a base end fixed to a bottom of a housing and a tip end provided with a movable contact, and a fixed spring having a base end fixed to the bottom of the housing and a tip end provided with a fixed contact. The movable contact is provided opposite to the fixed contact so as to come in contact with the fixed contact or move away therefrom. The housing has a protrusion protruding toward a side of the fixed contact opposite to a side facing the movable contact.
    Type: Application
    Filed: September 12, 2012
    Publication date: April 4, 2013
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Satoshi Moriyama, Ryuji Sasaki, Katsuyuki Takahashi
  • Publication number: 20110181381
    Abstract: An electromagnetic relay includes multiple contact sets each including a fixed contact and a movable contact displaceable in a first direction to approach the fixed contact and in a second direction to move away from the fixed contact; multiple permanent magnets each provided on the peripheral side of a corresponding one of the contact sets and having a polarity direction perpendicular to the first and second directions; and multiple ferromagnetic bodies parallel to the polarity directions of the permanent magnets and the first and second directions, wherein in a DC electric current flowing through each of the contact sets, the direction of a force exerted based on the permanent magnet is equal to the direction of a force exerted based on the ferromagnetic body.
    Type: Application
    Filed: January 21, 2011
    Publication date: July 28, 2011
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Ryuji Sasaki, Takashi Yuba
  • Patent number: 6181790
    Abstract: A contact spring assembly for an electromagnetic relay has an armature, a plurality of movable contact springs, and a plurality of transfer contact spring sets and a plurality of make contact spring sets. The armature is centrally placed in the contact spring assembly. Each of the movable contact springs is formed integrally with a corresponding hinge spring, and the movable contact springs are disposed on both sides of the armature in such a manner as to extend in parallel along a longitudinal direction of the armature. The transfer contact spring sets and make contact spring sets are constructed from the movable contact springs. This construction allows the contact spring assembly to be assembled on an electromagnetic relay simply and with high accuracy, and permits reductions in the size and power consumption of the electromagnetic relay.
    Type: Grant
    Filed: March 12, 1998
    Date of Patent: January 30, 2001
    Assignee: Takamisawa Electric Co., Ltd.
    Inventors: Hirofumi Saso, Ryuji Sasaki