Patents by Inventor Koichiro Ono

Koichiro Ono 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: 11821810
    Abstract: A magnetic sensor arranged close to a component of a rolling machine element measures magnetic flux density in the axial direction and/or radial direction of the component, then the amount of change in magnetic flux density is calculated based on a reference magnetic flux density corresponding to the magnetic flux density before the start of use of the component, and the progression of fatigue of the rolling machine element is determined from the amount of change.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: November 21, 2023
    Assignee: NSK LTD.
    Inventors: Daisuke Kobayashi, Koichiro Ono
  • Publication number: 20220316984
    Abstract: Provided is a method and a system capable of detecting a fatigue state before damage to a rolling bearing component occurs, and capable of performing diagnosis of the fatigue state without having to disassemble the rolling bearing. A magnetic sensor arranged close to a component of a rolling machine element measures magnetic flux density in the axial direction and/or radial direction of the component, then the amount of change in magnetic flux density is calculated based on a reference magnetic flux density corresponding to the magnetic flux density before the start of use of the component, and the progression of fatigue of the rolling machine element is determined from the amount of change.
    Type: Application
    Filed: February 5, 2020
    Publication date: October 6, 2022
    Applicant: NSK LTD.
    Inventors: Daisuke KOBAYASHI, Koichiro ONO
  • Patent number: 10591125
    Abstract: There is provided a lighting device capable of forming a line beam having a sufficiently long length in an irradiation direction. A distance between a light source end close to irradiation surface and irradiation surface is greater than a distance between lens center and irradiation surface by using light source in which a plurality of light emitters is arranged in a straight line and lens of which an emission surface having a constant curvature is corrected by an odd function. Accordingly, a shape of light source is formed on irradiation surface, and thus, it is possible to form line beam having the sufficiently long length in the irradiation direction.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: March 17, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD
    Inventors: Atsushi Fukui, Koichiro Ono, Tatsuo Dohi
  • Publication number: 20190078743
    Abstract: There is provided a lighting device capable of forming a line beam having a sufficiently long length in an irradiation direction. A distance between a light source end close to irradiation surface and irradiation surface is greater than a distance between lens center and irradiation surface by using light source in which a plurality of light emitters is arranged in a straight line and lens of which an emission surface having a constant curvature is corrected by an odd function. Accordingly, a shape of light source is formed on irradiation surface, and thus, it is possible to form line beam having the sufficiently long length in the irradiation direction.
    Type: Application
    Filed: October 11, 2016
    Publication date: March 14, 2019
    Inventors: ATSUSHI FUKUI, KOICHIRO ONO, TATSUO DOHI
  • Patent number: 8864382
    Abstract: A preload measuring device for a double row rolling bearing unit includes an outer bearing ring member having double rows of outer ring raceways on an inner circumferential surface, an inner bearing ring member having double rows of inner ring raceways on an outer circumferential surface, rolling elements rollably arranged between the outer ring raceways and the inner ring raceways in each of the rows such that contact angles given to the respective rows are opposite to one another, axial displacement measuring means for obtaining an axial relative displacement between the outer bearing ring member and the inner bearing ring member, inclination angle measuring means for obtaining an inclination angle between center axes of the outer bearing ring member and the inner bearing ring member, and preload calculating means for obtaining a preload applied to the rolling elements based on the inclination angle and the axial relative displacement.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: October 21, 2014
    Assignee: NSK Ltd.
    Inventors: Koichiro Ono, Takeshi Takizawa, Mamoru Aoki
  • Patent number: 8443772
    Abstract: A drive rotation member is driven by a crankshaft of the engine, and a driven rotation member is rotatable relative to the drive rotation member and secured to a cam shaft of the engine. An electric motor is arranged to rotate together with the drive rotation member and produces a dynamic power when fed with an electric current through brushes. A hollow control shaft is rotatable relative to the drive rotation member and forces the driven rotation member to rotate relative to the drive rotation member when rotated by the power of the electric motor. A bearing device is arranged between the driven rotation member and the hollow control shaft for smoothing a relative rotation therebetween. The bearing device includes a plurality of rollers. A lubrication oil feeding structure is provided for causing the rollers of the bearing device to be submerged in a lubrication oil at least when the engine is in operation.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: May 21, 2013
    Assignee: Hitachi Automotive Systems, Ltd.
    Inventors: Naoki Kokubo, Atsushi Yamanaka, Shinichi Kawada, Michinori Saito, Koichiro Ono, Kazuhiko Takayanagi
  • Patent number: 7999190
    Abstract: Provided are: a light emitting module which has an improved heat-dissipating property and whose reflectance reduction is prevented. The light emitting module mainly includes: a metal substrate; a conductive pattern formed on the upper surface of the metal substrate; and a light emitting element disposed on the upper surface of the metal substrate and electrically connected to the conductive pattern. Furthermore, in the light emitting module, an insulating layer is removed in a region where the conductive pattern is not formed, but is left unremoved in a region right below (or covered with) the conductive pattern. In other words, in the region where the conductive pattern is not formed, the upper surface of the metal substrate is not covered with the conductive pattern, and a metal material constituting the metal substrate is exposed.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: August 16, 2011
    Assignees: Sanyo Electric Co., Ltd., Sanyo Semiconductor Co., Ltd., Sanyo Consumer Electronics Co., Ltd.
    Inventors: Sadamichi Takakusaki, Koichiro Ono, Akihisa Matsumoto
  • Patent number: 7892543
    Abstract: The invention provides a reshaped human anti-HM 1.24 antibody having: (A) an L chain having (1) the C region of a human L chain, and (2) the V region of an L chain having the FR of a human L chain and the CDR of the L chain of a mouse anti-HM 1.24 monoclonal antibody; and (B) an H chain having (1) the C region of a human H chain, and (2) the V region of an H chain having the FR of a human H chain and the CDR of the H chain of a mouse anti-HM 1.24 monoclonal antibody. This reshaped human antibody is derived from human antibody and the CDR has a low antigenicity, and the reshaped human antibody of the present invention has a low antigenicity and can be used for medical treatment.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: February 22, 2011
    Assignee: Chugai Seiyako Kabushiki Kaisha
    Inventors: Koichiro Ono, Toshihiko Ohtomo, Masayuki Tsuchiya, Yasushi Yoshimura, Yasuo Koishihara, Masaaki Kosaka
  • Publication number: 20100269770
    Abstract: A drive rotation member is driven by a crankshaft of the engine, and a driven rotation member is rotatable relative to the drive rotation member and secured to a cam shaft of the engine. An electric motor is arranged to rotate together with the drive rotation member and produces a dynamic power when fed with an electric current through brushes. A hollow control shaft is rotatable relative to the drive rotation member and forces the driven rotation member to rotate relative to the drive rotation member when rotated by the power of the electric motor. A bearing device is arranged between the driven rotation member and the hollow control shaft for smoothing a relative rotation therebetween. The bearing device includes a plurality of rollers. A lubrication oil feeding structure is provided for causing the rollers of the bearing device to be submerged in a lubrication oil at least when the engine is in operation.
    Type: Application
    Filed: April 14, 2010
    Publication date: October 28, 2010
    Applicant: Hitachi Automotive Systems, Ltd.
    Inventors: Naoki KOKUBO, Atsushi YAMANAKA, Shinichi KAWADA, Michinori SAITO, Koichiro ONO, Kazuhiko TAKAYANAGI
  • Patent number: 7686516
    Abstract: An encoder 12 a characteristic of which is changed alternately at an equal interval in a circumferential direction is supported/fixed onto a hub 4 concentrically with the hub 4. A sensing portion of a sensor 13 supported on the outer ring 3 is positioned in close vicinity to a sensed surface of the encoder 12 to face thereto. Width dimensions of first and second sensed portions provided onto the sensed surface are changed continuously in a direction along which a to-be-sensed load is applied. Since a pattern according to which an output signal of the sensor 13 is changed is changed pursuant to a change of the load, the load is derived by observing this pattern. The output signal is also utilized to sense a rotation speed of the hub 4 in ABS or TCS control.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: March 30, 2010
    Assignee: NSK Ltd.
    Inventors: Kenichi Shibasaki, Koichiro Ono, Kinji Yukawa, Mamoru Aoki, Junji Ono, Taketoshi Chifu
  • Patent number: 7557569
    Abstract: There are provided first and second characteristic change portions 9 and 10 having characteristic boundary inclination directions different from each other in an inner half portion and an outer half portion of the encoder 4. Detections portions of one pair of sensors 6a1 (6b1, 6c1) and 6a2 (6b2, 6c2) are opposed to three circumferential positions of both the characteristic change portions 9 and 10. A operator has a function of calculating the displacements x, y, z, and inclinations ?x, ?z, on the basis of phase differences among output signals of the sensors 6a1, 6a2, 6b1, 6b2, 6c1, and 6c2.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: July 7, 2009
    Assignee: NSK Ltd.
    Inventors: Koichiro Ono, Nagao Dohi
  • Publication number: 20090078455
    Abstract: Provided are: a light emitting module which has an improved heat-dissipating property and whose reflectance reduction is prevented. The light emitting module mainly includes: a metal substrate; a conductive pattern formed on the upper surface of the metal substrate; and a light emitting element disposed on the upper surface of the metal substrate and electrically connected to the conductive pattern. Furthermore, in the light emitting module, an insulating layer is removed in a region where the conductive pattern is not formed, but is left unremoved in a region right below (or covered with) the conductive pattern. In other words, in the region where the conductive pattern is not formed, the upper surface of the metal substrate is not covered with the conductive pattern, and a metal material constituting the metal substrate is exposed.
    Type: Application
    Filed: September 25, 2008
    Publication date: March 26, 2009
    Applicants: SANYO Electric Co., Ltd., SANYO Semiconductor Co., Ltd., SANYO Consumer Electronics Co., Ltd.
    Inventors: Sadamichi Takakusaki, Koichiro Ono, Akihisa Matsumoto
  • Patent number: 7501811
    Abstract: An encoder 12 changing a characteristic thereof alternately and at equal intervals with respect to circumferential direction is supported by and fixed to the hub 4 concentrically. A detecting portion of a sensor 13 supported by the outer ring 3 is closely opposed to a detected face of the encoder 12. Width dimensions of first, second detecting portions provided at the detected face are changed continuously with respect to direction of operating a load to be detected. In accordance with a change of the load, a pattern of changing an output signal of the sensor 13 is changed. Thus, the load is calculated by observing the pattern. By performing filtering process on a signal expressing the change in the pattern, a variation based on the mounting error or the like is removed.
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: March 10, 2009
    Assignee: NSK Ltd.
    Inventor: Koichiro Ono
  • Publication number: 20090052825
    Abstract: A preload measuring device for a double row rolling bearing unit includes an outer bearing ring member having double rows of outer ring raceways on an inner circumferential surface, an inner bearing ring member having double rows of inner ring raceways on an outer circumferential surface, rolling elements rollably arranged between the outer ring raceways and the inner ring raceways in each of the rows such that contact angles given to the respective rows are opposite to one another, axial displacement measuring means for obtaining an axial relative displacement between the outer bearing ring member and the inner bearing ring member, inclination angle measuring means for obtaining an inclination angle between center axes of the outer bearing ring member and the inner bearing ring member, and preload calculating means for obtaining a preload applied to the rolling elements based on the inclination angle and the axial relative displacement.
    Type: Application
    Filed: March 9, 2007
    Publication date: February 26, 2009
    Applicant: NSK LTD.
    Inventors: Koichiro Ono, Takeshi Takizawa, Mamoru Aoki
  • Publication number: 20090033322
    Abstract: There are provided first and second characteristic change portions 9 and 10 having characteristic boundary inclination directions different from each other in an inner half portion and an outer half portion of the encoder 4. Detections portions of one pair of sensors 6a1 (6b1, 6c1) and 6a2 (6b2, 6c2) are opposed to three circumferential positions of both the characteristic change portions 9 and 10. A operator has a function of calculating the displacements x, y, z, and inclinations ?x, ?z, on the basis of phase differences among output signals of the sensors 6a1, 6a2, 6b1, 6b2, 6c1, and 6c2.
    Type: Application
    Filed: February 27, 2007
    Publication date: February 5, 2009
    Applicant: NSK LTD.
    Inventors: Koichiro Ono, Nagao Dohi
  • Publication number: 20080243427
    Abstract: An encoder 12 changing a characteristic thereof alternately and at equal intervals with respect to circumferential direction is supported by and fixed to the hub 4 concentrically. A detecting portion of a sensor 13 supported by the outer ring 3 is closely opposed to a detected face of the encoder 12. Width dimensions of first, second detecting portions provided at the detected face are changed continuously with respect to direction of operating a load to be detected. In accordance with a change of the load, a pattern of changing an output signal of the sensor 13 is changed. Thus, the load is calculated by observing the pattern. By performing filtering process on a signal expressing the change in the pattern, a variation based on the mounting error or the like is removed.
    Type: Application
    Filed: March 26, 2007
    Publication date: October 2, 2008
    Applicant: NSK Ltd.
    Inventor: Koichiro Ono
  • Publication number: 20080206229
    Abstract: The present invention provides tandem diabodies and triabodies against TRAIL receptors, wherein the tandem diabodies and triabodies exhibit greater cytotoxicity as single molecules than whole IgG antibodies. The present invention demonstrates that antibodies that enhance polymerization are useful when aiming to induce cell apoptosis via receptors such as TRAIL receptors, which require polymerization of receptor molecules on the surface of cell membranes to transduce cell death signals.
    Type: Application
    Filed: December 10, 2004
    Publication date: August 28, 2008
    Inventors: Koichiro Ono, Masayuki Tsuchiya, Tetsuro Orita
  • Patent number: 7359787
    Abstract: A stability control apparatus, includes: a grip detector that changes an output based on a grip force applied in a direction hindering a slippage of a wheel, acting on a contact face between the wheel supported by a wheel supporting rolling bearing unit and the road surface, the wheel supporting rolling bearing unit for supporting freely rotatably the wheel to a vehicle body; and a controller that performs a control for keeping a running stability of the vehicle in response to an input of a detection signal of the grip detector.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: April 15, 2008
    Assignee: NSK Ltd.
    Inventors: Koichiro Ono, Takeshi Takizawa, Tomoyuki Yanagisawa
  • Publication number: 20080075399
    Abstract: An encoder 12 a characteristic of which is changed alternately at an equal interval in a circumferential direction is supported/fixed onto a hub 4 concentrically with the hub 4. A sensing portion of a sensor 13 supported on the outer ring 3 is positioned in close vicinity to a sensed surface of the encoder 12 to face thereto. Width dimensions of first and second sensed portions provided onto the sensed surface are changed continuously in a direction along which a to-be-sensed load is applied. Since a pattern according to which an output signal of the sensor 13 is changed is changed pursuant to a change of the load, the load is derived by observing this pattern. The output signal is also utilized to sense a rotation speed of the hub 4 in ABS or TCS control.
    Type: Application
    Filed: May 12, 2005
    Publication date: March 27, 2008
    Inventors: Kenichi Shibasaki, Koichiro Ono, Kinji Yukawa, Mamoru Aoki, Junji Ono, Taketoshi Chifu
  • Patent number: 7320257
    Abstract: Revolution speeds nca, nib of rolling elements 9a, 9b are sensed by a pair of revolution speed sensors 21a, 21b. Also, a rotational speed ni of a hub 2 is sensed by a rotational speed sensor 15b. A sum “nca+ncb” or a difference “nca?nib” the revolution speeds of rolling elements 9a, 9b in double rows is calculated based on sensed signals of the revolution speed sensors 21a, 21b, and then a ratio “nca+nib/ni” or “nca?ncb/ni” of this sum or difference to the rotational speed ni is calculated. Then, the radial load or the an axial load is calculated based on the ratio “nca+ncb/ni” or “ca?nib/ni”.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: January 22, 2008
    Assignee: NSK Ltd.
    Inventors: Takeshi Takizawa, Tomoyuki Yanagisawa, Koichiro Ono, Ikunori Sakatani