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: 11821810Abstract: 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: GrantFiled: February 5, 2020Date of Patent: November 21, 2023Assignee: NSK LTD.Inventors: Daisuke Kobayashi, Koichiro Ono
-
Publication number: 20220316984Abstract: 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: ApplicationFiled: February 5, 2020Publication date: October 6, 2022Applicant: NSK LTD.Inventors: Daisuke KOBAYASHI, Koichiro ONO
-
Patent number: 10591125Abstract: 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: GrantFiled: October 11, 2016Date of Patent: March 17, 2020Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTDInventors: Atsushi Fukui, Koichiro Ono, Tatsuo Dohi
-
Publication number: 20190078743Abstract: 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: ApplicationFiled: October 11, 2016Publication date: March 14, 2019Inventors: ATSUSHI FUKUI, KOICHIRO ONO, TATSUO DOHI
-
Patent number: 8864382Abstract: 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: GrantFiled: March 9, 2007Date of Patent: October 21, 2014Assignee: NSK Ltd.Inventors: Koichiro Ono, Takeshi Takizawa, Mamoru Aoki
-
Patent number: 8443772Abstract: 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: GrantFiled: April 14, 2010Date of Patent: May 21, 2013Assignee: Hitachi Automotive Systems, Ltd.Inventors: Naoki Kokubo, Atsushi Yamanaka, Shinichi Kawada, Michinori Saito, Koichiro Ono, Kazuhiko Takayanagi
-
Patent number: 7999190Abstract: 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: GrantFiled: September 25, 2008Date of Patent: August 16, 2011Assignees: Sanyo Electric Co., Ltd., Sanyo Semiconductor Co., Ltd., Sanyo Consumer Electronics Co., Ltd.Inventors: Sadamichi Takakusaki, Koichiro Ono, Akihisa Matsumoto
-
Patent number: 7892543Abstract: 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: GrantFiled: August 13, 2002Date of Patent: February 22, 2011Assignee: Chugai Seiyako Kabushiki KaishaInventors: Koichiro Ono, Toshihiko Ohtomo, Masayuki Tsuchiya, Yasushi Yoshimura, Yasuo Koishihara, Masaaki Kosaka
-
Publication number: 20100269770Abstract: 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: ApplicationFiled: April 14, 2010Publication date: October 28, 2010Applicant: Hitachi Automotive Systems, Ltd.Inventors: Naoki KOKUBO, Atsushi YAMANAKA, Shinichi KAWADA, Michinori SAITO, Koichiro ONO, Kazuhiko TAKAYANAGI
-
Patent number: 7686516Abstract: 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: GrantFiled: May 12, 2005Date of Patent: March 30, 2010Assignee: NSK Ltd.Inventors: Kenichi Shibasaki, Koichiro Ono, Kinji Yukawa, Mamoru Aoki, Junji Ono, Taketoshi Chifu
-
Patent number: 7557569Abstract: 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: GrantFiled: February 27, 2007Date of Patent: July 7, 2009Assignee: NSK Ltd.Inventors: Koichiro Ono, Nagao Dohi
-
Publication number: 20090078455Abstract: 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: ApplicationFiled: September 25, 2008Publication date: March 26, 2009Applicants: SANYO Electric Co., Ltd., SANYO Semiconductor Co., Ltd., SANYO Consumer Electronics Co., Ltd.Inventors: Sadamichi Takakusaki, Koichiro Ono, Akihisa Matsumoto
-
Patent number: 7501811Abstract: 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: GrantFiled: March 26, 2007Date of Patent: March 10, 2009Assignee: NSK Ltd.Inventor: Koichiro Ono
-
Publication number: 20090052825Abstract: 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: ApplicationFiled: March 9, 2007Publication date: February 26, 2009Applicant: NSK LTD.Inventors: Koichiro Ono, Takeshi Takizawa, Mamoru Aoki
-
Publication number: 20090033322Abstract: 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: ApplicationFiled: February 27, 2007Publication date: February 5, 2009Applicant: NSK LTD.Inventors: Koichiro Ono, Nagao Dohi
-
Publication number: 20080243427Abstract: 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: ApplicationFiled: March 26, 2007Publication date: October 2, 2008Applicant: NSK Ltd.Inventor: Koichiro Ono
-
Publication number: 20080206229Abstract: 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: ApplicationFiled: December 10, 2004Publication date: August 28, 2008Inventors: Koichiro Ono, Masayuki Tsuchiya, Tetsuro Orita
-
Patent number: 7359787Abstract: 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: GrantFiled: September 3, 2004Date of Patent: April 15, 2008Assignee: NSK Ltd.Inventors: Koichiro Ono, Takeshi Takizawa, Tomoyuki Yanagisawa
-
Publication number: 20080075399Abstract: 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: ApplicationFiled: May 12, 2005Publication date: March 27, 2008Inventors: Kenichi Shibasaki, Koichiro Ono, Kinji Yukawa, Mamoru Aoki, Junji Ono, Taketoshi Chifu
-
Patent number: 7320257Abstract: 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: GrantFiled: May 6, 2004Date of Patent: January 22, 2008Assignee: NSK Ltd.Inventors: Takeshi Takizawa, Tomoyuki Yanagisawa, Koichiro Ono, Ikunori Sakatani