Patents by Inventor Tetsuo Yamaguchi
Tetsuo Yamaguchi 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: 20240077214Abstract: An indoor unit includes: a casing that has an air outlet and an air inlet, and inside which an air passage is formed; a cross flow fan disposed in the air passage and configured to blow out, through the air outlet, air sucked in from the air inlet; a stabilizer configured to stabilize vortex of air caused by circulation of air and generated inside the cross flow fan upon rotation thereof; and a guide wall having a surface defining an outlet side air passage being a part of the air passage, the part being in downstream of the cross flow fan, wherein the stabilizer has a first surface that defines a surface opposite to the guide wall in the outlet side air passage, and a part of the outlet side air passage is formed such that a distance in a vertical direction from the first surface to the guide wall gradually decreases toward the downstream.Type: ApplicationFiled: March 19, 2021Publication date: March 7, 2024Inventors: Atsushi KONO, Takuya TERAMOTO, Yuki UGAJIN, Koji YAMAGUCHI, Tetsuo YAMASHITA, Takashi IKEDA
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Publication number: 20230398107Abstract: The present invention provides a pharmaceutical composition for treating or preventing a disease caused in the vagina or perivaginal area by a pathogenic virus. The composition contains, as an active ingredient, a compound of an aniline derivative represented by the following formula (I): where W represents S or O, a pharmaceutically acceptable salt thereof, and a hydrate thereof. The pharmaceutical composition is in the form of a vaginal insert (e.g., a vaginal tablet, a vaginal capsule, or a vaginal suppository) containing a granular preparation, which includes core particles and a coating layer covering the core particles. The core particles contain the compound, needle-like and/or approximately column-like-shaped crystalline cellulose, a pharmaceutically acceptable approximately spherical shaped additive, and a nonionic surfactant. The granular preparation is characterized in that, in the core particles, voids are present between the crystalline cellulose and the additive.Type: ApplicationFiled: February 19, 2021Publication date: December 14, 2023Applicant: KINOPHARMA, INC.Inventors: Hiroshi ONOGI, Tetsuo YAMAGUCHI, Katsuhiko SATO
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Patent number: 11746099Abstract: The present invention provides a process for preparing a compound represented by formula (VII), which comprises reacting a compound represented by formula (VI) with a malonic acid derivative in the presence of a base and an asymmetric catalyst in a two layer solvent system of hydrophobic solvent and water, (wherein R2 and R3 each independently represents a protecting group for carboxyl group).Type: GrantFiled: June 10, 2021Date of Patent: September 5, 2023Assignee: MITSUBISHI TANABE PHARMA CORPORATIONInventors: Takao Teshima, Takafumi Yamagami, Tetsuo Yamaguchi, Junki Ando
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Patent number: 11730074Abstract: A work vehicle includes a lifting mechanism to control at least one of a height and a posture of a work machine connected to the work vehicle. The lifting mechanism is able to control at least one of the height and the posture by using a hydraulic drive. The work vehicle includes an oil-temperature acquirer to acquire an oil temperature to be used for the hydraulic drive, a maximum oil amount setter to set a maximum oil amount according to the oil temperature acquired by the oil-temperature acquirer, the maximum oil amount being a maximum value of a supply amount of oil used to drive the hydraulic drive, and a hydraulic drive controller to control the hydraulic drive below the maximum oil amount set by the maximum oil amount setter.Type: GrantFiled: February 11, 2021Date of Patent: August 22, 2023Assignee: KUBOTA CORPORATIONInventors: Tetsuo Yamaguchi, Takudai Matsuda
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Patent number: 11536356Abstract: A work vehicle includes an engine, a speed changing apparatus that includes a hydrostatic stepless speed changing mechanism and is configured to subject motive power transmitted from the engine to speed changing and output the motive power, a travelling apparatus configured to travel on the motive power received from the speed changing apparatus, a speed detector configured to detect a speed of the travelling apparatus, a pressure detector configured to detect a hydraulic pressure in a closed circuit of the hydrostatic stepless speed changing mechanism, and a controller.Type: GrantFiled: October 29, 2021Date of Patent: December 27, 2022Assignee: KUBOTA CORPORATIONInventors: Tetsuo Yamaguchi, Ryoma Iwase, Komei Yamawaki
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Patent number: 11388853Abstract: A vehicle includes; a vehicle body on which the motor is mounted; an apparatus provided to the traveling vehicle body and also driven by drive power from the motor; an apparatus that performs work on a field; an apparatus that changes the speed of drive power input from the motor and transmits the drive power; a tool that includes speed change stages and is also capable of speed change operation of the speed change apparatus by human operation; a controller that, when the number of speed change stages is changed based on human operation of the speed change operation tool, outputs to the speed change apparatus a speed change command for each predefined number of stages and is also capable of outputting the speed change command for each defined speed change interval; and an operation mechanism that enables adjustment of the speed change interval.Type: GrantFiled: May 17, 2019Date of Patent: July 19, 2022Assignee: KUBOTA CORPORATIONInventors: Tetsuo Yamaguchi, Yoshihiko Kuroshita, Hitoshi Azuma, Michita Kono, Shinji Ohara
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Publication number: 20220211688Abstract: Disclosed is a pharmaceutical preparation in the form of granules having nuclear particles and a coating layer coating the nuclear particles, wherein the nuclear particles are composed of a drug, a first nuclear-particle component, a second nuclear-particle component and a surfactant; the drug is an aniline derivative represented by the following general formula (I): wherein W represents S or O, or a pharmaceutically acceptable salt thereof, or a hydrate thereof; the first nuclear-particle component is at least one crystalline cellulose having a shape selected from a needle-shape and a substantially columnar shape; and the second nuclear-particle component is at least one pharmaceutically acceptable additive having a substantially spherical shape. The pharmaceutical preparation can contain a therapeutically effective amount of a poorly water-soluble drug (CDK9 inhibitor) and has excellent flowability sufficient for practical production.Type: ApplicationFiled: April 24, 2020Publication date: July 7, 2022Applicants: Fuji Pharma Co., Ltd., KinoPharma, Inc.Inventors: Toshiyuki INADA, Takaki SHIMODAIRA, Ryosei KANAYAMA, Hiroshi ONOGI, Tetsuo YAMAGUCHI
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Publication number: 20220196128Abstract: A work vehicle includes an engine, a speed changing apparatus that includes a hydrostatic stepless speed changing mechanism and is configured to subject motive power transmitted from the engine to speed changing and output the motive power, a travelling apparatus configured to travel on the motive power received from the speed changing apparatus, a speed detector configured to detect a speed of the travelling apparatus, a pressure detector configured to detect a hydraulic pressure in a closed circuit of the hydrostatic stepless speed changing mechanism, and a controller.Type: ApplicationFiled: October 29, 2021Publication date: June 23, 2022Applicant: KUBOTA CORPORATIONInventors: Tetsuo YAMAGUCHI, Ryoma IWASE, Komei YAMAWAKI
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Publication number: 20220119364Abstract: The present invention provides a process for preparing a compound represented by formula (VII), which comprises reacting a compound represented by formula (VI) with a malonic acid derivative in the presence of a base and an asymmetric catalyst in a two layer solvent system of hydrophobic solvent and water.Type: ApplicationFiled: June 10, 2021Publication date: April 21, 2022Applicant: MITSUBISHI TANABE PHARMA CORPORATIONInventors: Takao TESHIMA, Takafumi YAMAGAMI, Tetsuo YAMAGUCHI, Junki ANDO
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Patent number: 11268614Abstract: A working vehicle includes a traveling clutch to be switched between an engaging state and a disengaging state, a brake to brake the traveling device according to an operation of a brake operator, and a controller to perform a braking control to perform the braking, and an auto-switching controller to switch the traveling clutch from the engaging state to the disengaging state. The controller performs a first processing to switch the traveling clutch from the engaging state to the disengaging state when the brake operator is operated in a case where the auto-switching control is valid and a vehicle speed is less than a threshold, and a second processing to prevent the traveling clutch from being switched from the engaging state to the disengaging state even when the brake operator is operated in a case where the vehicle speed is equal to or higher than the threshold.Type: GrantFiled: June 5, 2020Date of Patent: March 8, 2022Assignee: KUBOTA CORPORATIONInventors: Yoshihiko Kuroshita, Tetsuo Yamaguchi, Michita Kono, Hitoshi Azuma, Shinji Ohara
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Patent number: 11248668Abstract: A working vehicle includes a first hydraulic clutch connected to the first traveling shaft, a second hydraulic clutch connected to the first traveling shaft separately from the first hydraulic clutch, a first gear mechanism to transmit, to a second traveling shaft, power from the first hydraulic clutch when the first hydraulic clutch is engaged and not to transmit, to the second traveling shaft, power from the first hydraulic clutch when the first hydraulic clutch is disengaged, and a second gear mechanism to transmit, to the second traveling shaft, power from the second hydraulic clutch when the second hydraulic clutch is engaged and not to transmit, to the second traveling shaft, power from the second hydraulic clutch when the second hydraulic clutch is disengaged.Type: GrantFiled: November 17, 2020Date of Patent: February 15, 2022Assignee: KUBOTA CORPORATIONInventors: Hitoshi Azuma, Tetsuo Yamaguchi, Shinji Ohara
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Patent number: 11247557Abstract: A working vehicle includes a PTO shaft to transmit power of a propulsion shaft, a PTO clutch including a first rotor to be rotated by the power of the propulsion shaft, a second rotor to transmit the power to the PTO shaft, a press to be moved by a pressure of operation fluid between an engaging side on which the first rotor is engaged with the second rotor and a disengaging side, and a PTO brake to brake the PTO shaft when the press is positioned on the disengaging side, a control valve to control the pressure of the operation fluid to be applied to the PTO clutch, a rate setter to set a reducing rate at which the pressure of the operation fluid is reduced, and a controller to control the control valve based on the reducing rate.Type: GrantFiled: June 5, 2020Date of Patent: February 15, 2022Assignee: KUBOTA CORPORATIONInventors: Hitoshi Azuma, Tetsuo Yamaguchi, Shinji Ohara, Yoshihiko Kuroshita, Michita Kono
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Publication number: 20210300896Abstract: The present invention provides a process for preparing a compound represented by formula (VII), which comprises reacting a compound represented by formula (VI) with a malonic acid derivative in the presence of a base and an asymmetric catalyst in a two layer solvent system of hydrophobic solvent and water.Type: ApplicationFiled: June 10, 2021Publication date: September 30, 2021Applicant: MITSUBISHI TANABE PHARMA CORPORATIONInventors: Takao TESHIMA, Takafumi YAMAGAMI, Tetsuo YAMAGUCHI, Junki ANDO
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Patent number: 11104662Abstract: The present invention provides a process for preparing a compound represented by formula (VII), which comprises reacting a compound represented by formula (VI) with a malonic acid derivative in the presence of a base and an asymmetric catalyst in a two layer solvent system of hydrophobic solvent and water. (wherein R2 and R3 each independently represents a protecting group for carboxyl group).Type: GrantFiled: January 30, 2018Date of Patent: August 31, 2021Assignee: MITSUBISHI TANABE PHARMA CORPORATIONInventors: Takao Teshima, Takafumi Yamagami, Tetsuo Yamaguchi, Junki Ando
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Publication number: 20210259147Abstract: A work vehicle includes a lifting mechanism to control at least one of a height and a posture of a work machine connected to the work vehicle. The lifting mechanism is able to control at least one of the height and the posture by using a hydraulic drive. The work vehicle includes an oil-temperature acquirer to acquire an oil temperature to be used for the hydraulic drive, a maximum oil amount setter to set a maximum oil amount according to the oil temperature acquired by the oil-temperature acquirer, the maximum oil amount being a maximum value of a supply amount of oil used to drive the hydraulic drive, and a hydraulic drive controller to control the hydraulic drive below the maximum oil amount set by the maximum oil amount setter.Type: ApplicationFiled: February 11, 2021Publication date: August 26, 2021Inventors: Tetsuo YAMAGUCHI, Takudai MATSUDA
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Patent number: 11053561Abstract: Provided is a steel sheet with excellent abrasion resistance as well as excellent low-temperature toughness and ductility of a base material while having a high strength of a tensile strength of 1,100 MPa or more. The steel sheet is a high-strength steel sheet having a tensile strength of 1,100 MPa or more, wherein the components in the steel satisfy a defined composition, A-value represented by a defined formula (1) is 0.0015 or less, while E-value represented by a defined formula (3) is 0.95 or more, and a Brinell hardness HBW (10/3000) in a position at a depth of 2 mm from a surface of the steel sheet is 360 or more and 440 or less.Type: GrantFiled: August 26, 2015Date of Patent: July 6, 2021Assignee: Kobe Steel, Ltd.Inventors: Ryota Miyata, Tetsuo Yamaguchi
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Publication number: 20210164561Abstract: A working vehicle includes a first hydraulic clutch connected to the first traveling shaft, a second hydraulic clutch connected to the first traveling shaft separately from the first hydraulic clutch, a first gear mechanism to transmit, to a second traveling shaft, power from the first hydraulic clutch when the first hydraulic clutch is engaged and not to transmit, to the second traveling shaft, power from the first hydraulic clutch when the first hydraulic clutch is disengaged, and a second gear mechanism to transmit, to the second traveling shaft, power from the second hydraulic clutch when the second hydraulic clutch is engaged and not to transmit, to the second traveling shaft, power from the second hydraulic clutch when the second hydraulic clutch is disengaged.Type: ApplicationFiled: November 17, 2020Publication date: June 3, 2021Applicant: KUBOTA CORPORATIONInventors: Hitoshi AZUMA, Tetsuo YAMAGUCHI, Shinji OHARA
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Publication number: 20200391589Abstract: A working vehicle includes a PTO shaft to transmit power of a propulsion shaft, a PTO clutch including a first rotor to be rotated by the power of the propulsion shaft, a second rotor to transmit the power to the PTO shaft, a press to be moved by a pressure of operation fluid between an engaging side on which the first rotor is engaged with the second rotor and a disengaging side, and a PTO brake to brake the PTO shaft when the press is positioned on the disengaging side, a control valve to control the pressure of the operation fluid to be applied to the PTO clutch, a rate setter to set a reducing rate at which the pressure of the operation fluid is reduced, and a controller to control the control valve based on the reducing rate.Type: ApplicationFiled: June 5, 2020Publication date: December 17, 2020Inventors: Hitoshi AZUMA, Tetsuo YAMAGUCHI, Shinji OHARA, Yoshihiko KUROSHITA, Michita KONO
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Publication number: 20200393041Abstract: A working vehicle includes a traveling clutch to be switched between an engaging state and a disengaging state, a brake to brake the traveling device according to an operation of a brake operator, and a controller to perform a braking control to perform the braking, and an auto-switching controller to switch the traveling clutch from the engaging state to the disengaging state. The controller performs a first processing to switch the traveling clutch from the engaging state to the disengaging state when the brake operator is operated in a case where the auto-switching control is valid and a vehicle speed is less than a threshold, and a second processing to prevent the traveling clutch from being switched from the engaging state to the disengaging state even when the brake operator is operated in a case where the vehicle speed is equal to or higher than the threshold.Type: ApplicationFiled: June 5, 2020Publication date: December 17, 2020Inventors: Yoshihiko KUROSHITA, Tetsuo YAMAGUCHI, Michita KONO, Hitoshi AZUMA, Shinji OHARA
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Publication number: 20200024254Abstract: The present invention provides a process for preparing a compound represented by formula (VII), which comprises reacting a compound represented by formula (VI) with a malonic acid derivative in the presence of a base and an asymmetric catalyst in a two layer solvent system of hydrophobic solvent and water.Type: ApplicationFiled: January 30, 2018Publication date: January 23, 2020Applicant: MITSUBISHI TANABE PHARMA CORPORATIONInventors: Takao TESHIMA, Takafumi YAMAGAMI, Tetsuo YAMAGUCHI, Junki ANDO