Patents by Inventor Kenichiro Hayashi
Kenichiro Hayashi 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: 12139459Abstract: An object of the present invention is to provide an agent for enhancing fertilization function of a mammal sperm, which comprises a low molecular compound which can be produced relatively easily and inexpensively as an active ingredient, and a method for enhancing fertilization function of a mammal sperm and a method for preparing a mammal fertilized egg, which use a low molecular compound which can be produced relatively easily and inexpensively. An agent comprising one or more compounds selected from the group consisting of compounds of the following formula (I0), formula (II), and formula (III), and physiologically acceptable salts thereof when R3 is OH is used as an agent for enhancing fertilization function of a mammal sperm.Type: GrantFiled: June 4, 2019Date of Patent: November 12, 2024Assignees: TOHOKU UNIVERSITY, KAKE EDUCATIONAL INSTITUTIONInventors: Takaaki Abe, Nobuo Yaegashi, Masahito Tachibana, Kenichiro Hayashi
-
Publication number: 20240195598Abstract: The vehicle control system includes an abnormality diagnosis unit for determining whether a synchronization abnormality between a master ECU and a slave ECU has occurred. The abnormality diagnosis unit transmits and receives a signal between the master ECU and the slave ECU and acquires time information. The slave ECU calculates a delay time of transmission based on the acquired time information. Then, the abnormality diagnosis unit first determines whether or not there is a periodic shift. When determining that there is no periodic deviation, the abnormality diagnosis unit determines whether or not there is an offset deviation based on the difference obtained by subtracting the delay time from the second time and the first time. The abnormality diagnosis unit determines that a synchronization abnormality has occurred when it is determined that there is a periodic deviation or when it is determined that there is the offset deviation.Type: ApplicationFiled: September 27, 2023Publication date: June 13, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroshi OTA, Yasuhiro Yamasaki, Kenichiro Hayashi
-
Publication number: 20240006940Abstract: A rotor includes a rotor core provided with a through hole, and a shaft fitted into the through hole. The shaft includes an arc-shaped outer peripheral portion extending along a center of the through hole, and a flat surface portion linearly cutting out at least part of a circle of the outer peripheral portion in a section orthogonal to an extending direction of the center. The through hole of the rotor core includes an inner peripheral portion that faces and is separated from the outer peripheral portion and the flat surface portion to provide a space portion, a first contact portion that is provided in the inner peripheral portion directed toward the center and contacts the flat surface portion, and second contact portions that are provided in the inner peripheral portion directed toward the center at positions away from the first contact portion and contact the outer peripheral portion.Type: ApplicationFiled: May 3, 2023Publication date: January 4, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Kenichiro HAYASHI
-
Publication number: 20230291273Abstract: A rotor including a shaft, and a rotor core fixed on an outer circumferential surface of the shaft, with a key portion provided in an inner circumferential surface of the rotor core being fitted in a keyway provided in the outer circumferential surface of the shaft. The key portion includes an opposed part opposed to the keyway, wherein the opposed part is constituted by a core bottom portion, a core inclined portion and a core curved portion of the inner circumferential surface of the rotor core, which are contiguous in a circumferential direction of the rotor core. The core inclined portion and a shaft inclined portion of the outer circumferential surface of the shaft are in contact at with each other. The core curved portion and a shaft curved portion of the outer circumferential surface of the shaft cooperate to define a clearance in a radial direction of the rotor.Type: ApplicationFiled: March 6, 2023Publication date: September 14, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Kenichiro HAYASHI
-
Patent number: 11404950Abstract: A retarder-equipped rotating electrical machine includes a rotor, a stator, and a retarder rotor. The stator has teeth at regular intervals in a circumferential direction. One ends of the teeth are disposed to face the rotor. The retarder rotor has a magnetic member continuously in the circumferential direction. The retarder rotor is disposed to face the other ends of the teeth of the stator and configured to rotate integrally with the rotor. A rotor-to-stator pole piece portion having pole pieces at regular intervals in the circumferential direction is disposed between the rotor and the stator. A stator-to-retarder rotor pole piece portion having pole pieces at regular intervals in the circumferential direction is disposed between the stator and the retarder rotor. Both pole piece portions are moved in the circumferential direction to switch between an operation as a motor or generator and an operation as a retarder.Type: GrantFiled: March 31, 2021Date of Patent: August 2, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Kenichiro Hayashi
-
Publication number: 20220175724Abstract: An object of the present invention is to provide a low molecular weight compound having a prophylactic or therapeutic action on cancer. A compound of the following formula (1), a compound of the following formula (2), or the like can be administered by a method such as oral administration to prevent or treat cancers such as colorectal cancer.Type: ApplicationFiled: March 25, 2020Publication date: June 9, 2022Inventors: Takaaki Abe, Shinobu Ohnuma, Michiaki Unno, Kenichiro Hayashi
-
Publication number: 20220106270Abstract: An object of the present invention is to provide an agent for enhancing fertilization function of a mammal sperm, which comprises a low molecular compound which can be produced relatively easily and inexpensively as an active ingredient, and a method for enhancing fertilization function of a mammal sperm and a method for preparing a mammal fertilized egg, which use a low molecular compound which can be produced relatively easily and inexpensively. An agent comprising one or more compounds selected from the group consisting of compounds of the following formula (I0), formula (II), and formula (III), and physiologically acceptable salts thereof when R3 is OH is used as an agent for enhancing fertilization function of a mammal sperm.Type: ApplicationFiled: June 4, 2019Publication date: April 7, 2022Inventors: Takaaki Abe, Nobuo Yaegashi, Masahito Tachibana, Kenichiro Hayashi
-
Patent number: 11147796Abstract: It is to provide an agent for preventing or improving hearing loss, which comprises a low molecular compound which can be produced relatively easily and inexpensively as an active ingredient. One or more compounds selected from the group consisting of compounds represented by the following formulas (I0), (II), and (III) and a pharmaceutically acceptable salt of the compounds when R3 is OH are used as an agent for preventing or improving hearing loss.Type: GrantFiled: December 21, 2018Date of Patent: October 19, 2021Assignees: TOHOKU UNIVERSITY, KAKE EDUCATIONAL INSTITUTIONInventors: Takaaki Abe, Yukio Katori, Yohei Honkura, Fumika Nanto, Kenichiro Hayashi
-
Publication number: 20210313868Abstract: A retarder-equipped rotating electrical machine includes a rotor, a stator, and a retarder rotor. The stator has teeth at regular intervals in a circumferential direction. One ends of the teeth are disposed to face the rotor. The retarder rotor has a magnetic member continuously in the circumferential direction. The retarder rotor is disposed to face the other ends of the teeth of the stator and configured to rotate integrally with the rotor. A rotor-to-stator pole piece portion having pole pieces at regular intervals in the circumferential direction is disposed between the rotor and the stator. A stator-to-retarder rotor pole piece portion having pole pieces at regular intervals in the circumferential direction is disposed between the stator and the retarder rotor. Both pole piece portions are moved in the circumferential direction to switch between an operation as a motor or generator and an operation as a retarder.Type: ApplicationFiled: March 31, 2021Publication date: October 7, 2021Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Kenichiro HAYASHI
-
Publication number: 20210283953Abstract: An axle device includes a power unit including an electric motor and a differential. A drive shaft transmits power distributed by the differential to a drive wheel. The drive shaft is supported by an axle pipe via a hub bearing. The right and left axle pipes are respectively fixed to right and left portions of the axle frame, and the power unit is fixed to the axle frame.Type: ApplicationFiled: January 28, 2021Publication date: September 16, 2021Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Kenichiro HAYASHI
-
Patent number: 11072229Abstract: A rotating machine and a pinion shaft are separately arranged on opposite sides to each other in the vehicle front-rear direction across a third axis that is an axis of a differential device in plan view as seen from above the vehicle. This configuration enables the rotating machine, a parallel shaft transmission, the pinion shaft, the differential device, and others to be integrally assembled to a case, to thereby configure an electric drive unit to be compact, which is advantageous in space.Type: GrantFiled: September 6, 2019Date of Patent: July 27, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Kenichiro Hayashi
-
Publication number: 20200189375Abstract: A rotating machine and a pinion shaft are separately arranged on opposite sides to each other in the vehicle front-rear direction across a third axis that is an axis of a differential device in plan view as seen from above the vehicle. This configuration enables the rotating machine, a parallel shaft transmission, the pinion shaft, the differential device, and others to be integrally assembled to a case, to thereby configure an electric drive unit to be compact, which is advantageous in space.Type: ApplicationFiled: September 6, 2019Publication date: June 18, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Kenichiro HAYASHI
-
Patent number: 10463647Abstract: The present invention provides an erythropoietin expression-enhancing agent that can cancel the suppression of erythropoietin production or promote erythropoietin production, and a therapeutic or preventive drug for anemia, a liver function-improving agent, an ischemic injury-improving agent, a renal protective agent, and an insulin secretagogue comprising the erythropoietin expression-enhancing agent. The erythropoietin expression-enhancing agent of the present invention comprises one or more compounds selected from the group consisting of compounds represented by the following general formulas (I), (II), and (III) and pharmaceutically acceptable salts thereof when R3 is OH.Type: GrantFiled: June 25, 2018Date of Patent: November 5, 2019Assignee: TOHOKU UNIVERSITYInventors: Takaaki Abe, Teiji Tominaga, Kenichiro Hayashi, Hitoshi Osaka
-
Publication number: 20190224165Abstract: It is to provide an agent for preventing or improving hearing loss, which comprises a low molecular compound which can be produced relatively easily and inexpensively as an active ingredient. One or more compounds selected from the group consisting of compounds represented by the following formulas (I0), (II), and (III) and a pharmaceutically acceptable salt of the compounds when R3 is OH are used as an agent for preventing or improving hearing loss.Type: ApplicationFiled: December 21, 2018Publication date: July 25, 2019Inventors: Takaaki Abe, Yukio Katori, Yohei Honkura, Fumika Nanto, Kenichiro Hayashi
-
Publication number: 20180353475Abstract: The present invention provides an erythropoietin expression-enhancing agent that can cancel the suppression of erythropoietin production or promote erythropoietin production, and a therapeutic or preventive drug for anemia, a liver function-improving agent, an ischemic injury-improving agent, a renal protective agent, and an insulin secretagogue comprising the erythropoietin expression-enhancing agent. The erythropoietin expression-enhancing agent of the present invention comprises one or more compounds selected from the group consisting of compounds represented by the following general formulas (I), (II), and (III) and pharmaceutically acceptable salts thereof when R3 is OH.Type: ApplicationFiled: June 25, 2018Publication date: December 13, 2018Inventors: Takaaki ABE, Teiji TOMINAGA, Kenichiro HAYASHI, Hitoshi OSAKA
-
Patent number: 10004718Abstract: The present invention provides an erythropoietin expression-enhancing agent that can cancel the suppression of erythropoietin production or promote erythropoietin production, and a therapeutic or preventive drug for anemia, a liver function-improving agent, an ischemic injury-improving agent, a renal protective agent, and an insulin secretagogue comprising the erythropoietin expression-enhancing agent. The erythropoietin expression-enhancing agent of the present invention comprises one or more compounds selected from the group consisting of compounds represented by the following general formulas (I), (II), and (III) and pharmaceutically acceptable salts thereof when R3 is OH.Type: GrantFiled: November 25, 2013Date of Patent: June 26, 2018Assignees: Tohoku University, Kake Education Institution, Kanagawa Prefectural Hospital Organization Kanagawa Children's Medical CenterInventors: Takaaki Abe, Teiji Tominaga, Kenichiro Hayashi, Hitoshi Osaka
-
Publication number: 20170091165Abstract: A non-transitory, computer-readable recording medium stores therein, an application activation control program causing a computer to execute a process including receiving an input of a text document into an input field; and detecting completion of the input of the text document into the input field and referring to a storage device configured to store therein keywords and identification information of applications in a correlated manner, the computer further activating an application corresponding to the keyword, when a keyword is included in the received text document.Type: ApplicationFiled: August 17, 2016Publication date: March 30, 2017Inventors: Kenichiro Hayashi, Hiroki Tanaka
-
Patent number: 9239066Abstract: In a hydraulic controller of driving force distribution device, including: a hydraulic circuit composed of an oil pump for supplying hydraulic fluid to a piston chamber of a clutch (or a driving force distribution device), an opening and closing valve installed in an oil passage between a check valve and the piston chamber, and an accumulator communicating to the piston chamber; control is performed so that the piston chamber reaches a target hydraulic pressure based on the 1st characteristic by closing the opening and closing valve and driving the oil pump at the time of pressurizing the piston chamber; and control is performed so that the piston chamber reaches a target hydraulic pressure based on the 2nd characteristic by prohibiting the driving of the oil pump along with opening the opening and closing valve.Type: GrantFiled: April 9, 2012Date of Patent: January 19, 2016Assignee: HONDA MOTOR CO., LTD.Inventors: Yasuhiko Sugo, Ryuichi Murakami, Kenichiro Hayashi, Nobutaka Yamaguchi
-
Patent number: RE46775Abstract: A portable terminal includes a receiver, a barcode former configured to form barcodes and a display. The barcode former forms a barcode from the data received by the receiver and the display displays the formed barcode.Type: GrantFiled: December 3, 2014Date of Patent: April 3, 2018Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Mitsuaki Oshima, Kenichiro Hayashi, Sadashi Kageyama, Seiji Sakashita, Takao Isogawa, Hisashi Takayama
-
Patent number: RE47844Abstract: A portable terminal includes a receiver, a barcode former configured to form barcodes and a display. The barcode former forms a barcode from the data received by the receiver and the display displays the formed barcode.Type: GrantFiled: January 31, 2018Date of Patent: February 4, 2020Assignee: Sovereign Peak Ventures, LLCInventors: Mitsuaki Oshima, Kenichiro Hayashi, Sadashi Kageyama, Seiji Sakashita, Takao Isogawa, Hisashi Takayama