Patents by Inventor Wataru ISHIHARA
Wataru ISHIHARA 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).
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Publication number: 20240288847Abstract: A control system comprises: a control quantity calculating unit for calculating, on the basis of an operation target of a controlled object, an operation evaluation index, and an operation model, a control quantity for driving the controlled object, which is a working machine; and a model updating unit for updating the operation model on the basis of a state quantity of the controlled object. The control system may additionally be provided with: a command converting unit for converting the control quantity into a command value for a drive unit of the controlled object; and a conversion updating unit for updating a conversion characteristic from the control quantity to the command value, on the basis of the command value and a response of the controlled object.Type: ApplicationFiled: April 11, 2022Publication date: August 29, 2024Inventors: Shinji ISHIHARA, Wataru TANAKA, Kazuya SUGIMOTO
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Publication number: 20240274996Abstract: A battery device includes a lead tab electrically connected to a positive electrode tab provided for a first battery cell among a plurality of battery cells and a negative electrode tab provided for a second battery cell adjacent to the first battery cell among the plurality of battery cells, and a lead tab electrically connected to a positive electrode tab provided for a third battery cell among the plurality of battery cells and a negative electrode tab provided for a fourth battery cell adjacent to the third battery cell among the plurality of battery cells, wherein the lead tabs are adjacent to each other in the Y direction.Type: ApplicationFiled: February 8, 2024Publication date: August 15, 2024Inventors: Yuya Ishihara, Atsushi Okazaki, Wataru Ohira
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Patent number: 11466757Abstract: A continuously variable transmission includes a transmission belt including a plurality of elements and a ring and wound around V-grooves of first and second pulleys, each of the plurality of elements including a body portion having a saddle surface and a pair of pillar portions extended from the body portion so as to be located on both sides in a lateral direction of the saddle surface, and the ring being disposed between the pair of pillar portions of each of the plurality of elements. When one of the first and second pulleys has its minimum groove width, at least a part in a thickness direction of the ring wound around the one of the first and second pulleys protrudes radially outward beyond an outermost circumference of a surface of the V-groove of the one of the first and second pulleys.Type: GrantFiled: May 14, 2018Date of Patent: October 11, 2022Assignee: AISIN CORPORATIONInventors: Takayuki Miyake, Akira Ochi, Wataru Ishihara, Junichi Tokunaga
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Patent number: 11466752Abstract: Elements of a transmission belt wound around pulleys of a continuously variable transmission each include a body part, a pair of pillar parts, and a pair of side surfaces. The pair of side surfaces each include a first side surface formed on a corresponding one of the pillar parts; and a second side surface formed so as to continue from the first side surface, and located more on an inner circumference side than the first side surface.Type: GrantFiled: December 7, 2018Date of Patent: October 11, 2022Assignees: AISIN CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Akira Ochi, Ryohei Urata, Wataru Ishihara, Junichi Tokunaga, Takayuki Miyake, Hideaki Takahara, Keisuke Ninomiya, Yu Inase, Fumiya Kaji, Yuji Nagasawa
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Patent number: 11454299Abstract: An element for a transmission belt that is wound around a primary pulley and a secondary pulley of a continuously variable transmission includes: a trunk portion having a saddle surface that is in contact with a ring of the transmission belt; and a pair of pillar portions extending from the trunk portion so as to be positioned on both sides of the saddle surface in a width direction. The saddle surface is a convex surface that is formed by an elliptic arc and satisfies b/a?0.015 when a long diameter of the elliptic arc is regarded as “a” and a short diameter of the elliptic arc is regarded as “b”. In this way, it is possible to optimize the stress distribution of the ring that is in contact with the saddle surface and improve the durability of the ring and the transmission belt.Type: GrantFiled: June 1, 2018Date of Patent: September 27, 2022Assignee: AISIN CORPORATIONInventors: Akira Ochi, Wataru Ishihara, Takayuki Miyake, Junichi Tokunaga
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Patent number: 11400999Abstract: The front fork of the present invention has a wheel-side bracket that closes another end of an inner tube which is movably inserted inside an outer tube from one end thereof; a cylinder provided inside the inner tube; and a head member that is fitted to the cylinder side on the opposite side from the wheel-side bracket, in which the cylinder and the head member are sandwiched, while subjected to an axial force, by a fastening portion formed on the inner tube and the wheel-side bracket.Type: GrantFiled: September 5, 2018Date of Patent: August 2, 2022Assignee: KYB MOTORCYCLE SUSPENSION CO., LTD.Inventors: Wataru Ishihara, Takahiko Jinnouchi
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Patent number: 11320023Abstract: A continuously variable transmission includes a transmission belt including a plurality of elements each including a pair of pillar portions and a ring arranged between the pair of pillar portions of each of the plurality of elements, and a lubricant supply portion arranged on an inner side of the transmission belt in a radial direction. Each of the plurality of elements further includes a pair of rocking edge portions formed away from each other in a width direction, and a non-contact portion extending between the pair of rocking edge portions in the width direction along a saddle surface. A clearance that communicates the non-contact portion and a region on an inner side in the radial direction with respect to the transmission belt is formed between the elements included in a looped portion of the transmission belt around a first or second pulley.Type: GrantFiled: May 14, 2018Date of Patent: May 3, 2022Assignee: AISIN CORPORATIONInventors: Wataru Ishihara, Akira Ochi, Takayuki Miyake, Junichi Tokunaga
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Patent number: 11287014Abstract: An element of a transmission belt includes a pair of rocking edge portions with a convex surface, these are formed on one of a front face and a rear face to extend a part of the rocking edge portion over a pillar portion, and the rocking edge portions are spaced away from each other in a width direction; and a non-contact portion extended along a saddle surface in the width direction between the rocking edge portions, in non-contact with an adjacent element. S/A?3.5 is satisfied, when a sum of widths of end portions of the rocking edge portions on an outer peripheral side of the transmission belt is set as “A”. A sum of surface areas of parts of the pillar portions on the outer peripheral side of the transmission belt is set as “S”.Type: GrantFiled: June 6, 2018Date of Patent: March 29, 2022Assignee: AISIN CORPORATIONInventors: Takayuki Miyake, Akira Ochi, Wataru Ishihara, Junichi Tokunaga
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Publication number: 20210148439Abstract: A continuously variable transmission includes a transmission belt including a plurality of elements and a ring and wound around V-grooves of first and second pulleys, each of the plurality of elements including a body portion having a saddle surface and a pair of pillar portions extended from the body portion so as to be located on both sides in a lateral direction of the saddle surface, and the ring being disposed between the pair of pillar portions of each of the plurality of elements. When one of the first and second pulleys has its minimum groove width, at least a part in a thickness direction of the ring wound around the one of the first and second pulleys protrudes radially outward beyond an outermost circumference of a surface of the V-groove of the one of the first and second pulleys.Type: ApplicationFiled: May 14, 2018Publication date: May 20, 2021Applicant: AISIN AW CO., LTD.Inventors: Takayuki MIYAKE, Akira OCHI, Wataru ISHIHARA, Junichi TOKUNAGA
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Publication number: 20210116001Abstract: A continuously variable transmission includes a transmission belt including a plurality of elements each including a pair of pillar portions and a ring arranged between the pair of pillar portions of each of the plurality of elements, and a lubricant supply portion arranged on an inner side of the transmission belt in a radial direction. Each of the plurality of elements further includes a pair of rocking edge portions formed away from each other in a width direction, and a non-contact portion extending between the pair of rocking edge portions in the width direction along a saddle surface. A clearance that communicates the non-contact portion and a region on an inner side in the radial direction with respect to the transmission belt is formed between the elements included in a looped portion of the transmission belt around a first or second pulley.Type: ApplicationFiled: May 14, 2018Publication date: April 22, 2021Applicant: AISIN AW CO., LTD.Inventors: Wataru ISHIHARA, Akira OCHI, Takayuki MIYAKE, Junichi TOKUNAGA
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Publication number: 20200300335Abstract: Elements of a transmission belt wound around pulleys of a continuously variable transmission each include a body part, a pair of pillar parts, and a pair of side surfaces. The pair of side surfaces each include a first side surface formed on a corresponding one of the pillar parts; and a second side surface formed so as to continue from the first side surface, and located more on an inner circumference side than the first side surface.Type: ApplicationFiled: December 7, 2018Publication date: September 24, 2020Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Akira OCHI, Ryohei URATA, Wataru ISHIHARA, Junichi TOKUNAGA, Takayuki MIYAKE, Hideaki TAKAHARA, Keisuke NINOMIYA, Yu INASE, Fumiya KAJI, Yuji NAGASAWA
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Publication number: 20200148301Abstract: The front fork of the present invention has a wheel-side bracket that closes another end of an inner tube which is movably inserted inside an outer tube from one end thereof; a cylinder provided inside the inner tube; and a head member that is fitted to the cylinder side on the opposite side from the wheel-side bracket, in which the cylinder and the head member are sandwiched, while subjected to an axial force, by a fastening portion formed on the inner tube and the wheel-side bracket.Type: ApplicationFiled: September 5, 2018Publication date: May 14, 2020Applicant: KYB MOTORCYCLE SUSPENSION CO., LTD.Inventors: Wataru ISHIHARA, Takahiko JINNOUCHI
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Publication number: 20200132160Abstract: A driving belt that can limit damages on a hoop and elements. A boss projecting from a front surface of the element is inserted into a hole formed on a rear surface of the fellow adjacent element to form an element array, and the element array is fastened by a hoop. A radially inner clearance between a leading edge of the boss of the element and the hole of the fellow adjacent element in the radial direction is set wider than a radially outer clearance between the leading edge of the boss of the element and the hole of the fellow adjacent element in the radial direction, within a straight region of the driving belt between the pulleys.Type: ApplicationFiled: October 18, 2019Publication date: April 30, 2020Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.Inventors: Yu INASE, Keisuke NINOMIYA, Yuji HATTORI, Yuji NAGASAWA, Akira OCHI, Wataru ISHIHARA, Junichi TOKUNAGA
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Publication number: 20200109765Abstract: An element for a transmission belt that is wound around a primary pulley and a secondary pulley of a continuously variable transmission includes: a trunk portion having a saddle surface that is in contact with a ring of the transmission belt; and a pair of pillar portions extending from the trunk portion so as to be positioned on both sides of the saddle surface in a width direction. The saddle surface is a convex surface that is formed by an elliptic arc and satisfies b/a?0.015 when a long diameter of the elliptic arc is regarded as “a” and a short diameter of the elliptic arc is regarded as “b”. In this way, it is possible to optimize the stress distribution of the ring that is in contact with the saddle surface and improve the durability of the ring and the transmission belt.Type: ApplicationFiled: June 1, 2018Publication date: April 9, 2020Applicant: AISIN AW CO., LTD.Inventors: Akira OCHI, Wataru ISHIHARA, Takayuki MIYAKE, Junichi TOKUNAGA
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Publication number: 20200096078Abstract: An element of a transmission belt includes a pair of rocking edge portions with a convex surface, these are formed on one of a front face and a rear face to extend a part of the rocking edge portion over a pillar portion, and the rocking edge portions are spaced away from each other in a width direction; and a non-contact portion extended along a saddle surface in the width direction between the rocking edge portions, in non-contact with an adjacent element. S/A?3.5 is satisfied, when a sum of widths of end portions of the rocking edge portions on an outer peripheral side of the transmission belt is set as “A”. A sum of surface areas of parts of the pillar portions on the outer peripheral side of the transmission belt is set as “S”.Type: ApplicationFiled: June 6, 2018Publication date: March 26, 2020Applicant: AISIN AW CO., LTD.Inventors: Takayuki MIYAKE, Akira OCHI, Wataru ISHIHARA, Junichi TOKUNAGA