Patents by Inventor Takeshi Ikeda
Takeshi Ikeda 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: 20220220700Abstract: A hydraulic excavator as a work vehicle includes: a revolving frame; and a cab. The cab includes: a floor member that faces the revolving frame, with a gap therebetween; a support base provided on the floor member and supporting an operator's seat; a pillar member connected to a left end of the floor member; and a reinforcing member connected to the pillar member and the support base. The hydraulic excavator further includes a restriction member provided in the gap and protruding from the floor member toward the revolving frame. The restriction member has a protrusion length shorter than a length of the gap in an up-down direction, and is provided below the support base.Type: ApplicationFiled: June 18, 2020Publication date: July 14, 2022Applicant: KOMATSU LTD.Inventors: Masayoshi NOMOTO, Makoto SASAKI, Hiroaki TANAKA, Takeshi IKEDA
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Publication number: 20220222764Abstract: An information processor apparatus that can communicate with a terminal device used by a user over a communication network, and the apparatus is configured of an acquisition unit that acquires betting information indicating that the first user has made a bet based on provider-designated betting ticket information that indicates betting ticket information designated by a provider that provides betting ticket information related to a betting ticket for betting a prescribed value on a predicted result of racing, a notification unit that notifies, when the betting information is acquired, a terminal device of the second user who has a prescribed relationship with the first user of information related to the provider by using a prescribed relationship information, and a reception unit that receives a betting ticket based on the provider-designated betting ticket information from the second user based on the notified information related to the provider.Type: ApplicationFiled: March 24, 2022Publication date: July 14, 2022Inventors: Takeshi IKEDA, Hirotake TERUUCHI
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Publication number: 20220135004Abstract: A wiper control method and a wiper control device are provided. An arm falling position for stopping wiper arms for a predetermined time is set above a lower reversal position. When the wiper arms stopped on the side of an upper reversal position with respect to the arm falling position, such as a service position, are moved to a storage position set below the lower reversal position, or when a wiping operation is to be performed again, the wiper arms are temporarily stopped for the predetermined time at the arm falling position. Then, after the predetermined time elapses, the wiper arms are moved to the storage position in the case of a storage operation, and moved to the upper reversal position in the case of restarting, and then the normal wiping operation is performed.Type: ApplicationFiled: November 24, 2020Publication date: May 5, 2022Applicants: MITSUBA Corporation, MAZDA MOTOR CORPORATIONInventors: Masahiro YAMADA, Takeshi IKEDA, Narimitsu KOBORI, Eisuke IINO, Minoru HOSHINO, Keisuke KONDOU, Ippei YAMAUCHI
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Patent number: 11316450Abstract: A brushless motor includes: a stator having a three-phase winding; a rotor that has a permanent magnet; an inverter that supplies an AC current to the three-phase wiring by turning on or turning off a plurality of switching elements; and a control part that controls an ON or OFF state of the plurality of switching elements by switching a power distribution pattern that represents a change of a power distribution state of each phase of the three-phase wiring in response to a rotation of the rotor to a low-speed power distribution pattern in use for a low-speed power distribution control or a high-speed power distribution pattern in use for a high-speed power distribution control, wherein the control part switches the power distribution pattern to the low-speed power distribution pattern in a case where a rotation speed of the rotor is less than a predetermined threshold value, and the control part switches the power distribution pattern to the high-speed power distribution pattern when a state in which a loadType: GrantFiled: August 28, 2017Date of Patent: April 26, 2022Assignee: Mitsuba CorporationInventor: Takeshi Ikeda
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Patent number: 11296304Abstract: The present invention provides an organic light-emitting element, comprising a substrate, a first electrode, more than one organic layer film comprising a light-emitting layer, and a second electrode. The light-emitting element further comprises a cover layer. The cover layer is located on the second electrode, and comprises a high refractive layer and a low refractive layer. A material for the low refractive layer of the cover layer is a boron complex organic small molecular compound. The organic light-emitting element provided by the present invention can achieve high light-emitting efficiency and color reproducibility. The organic light-emitting element of the present invention can be used for an organic EL display, a backlight source of a liquid crystal display, illumination, a sign board, an identification lamp, etc.Type: GrantFiled: November 15, 2018Date of Patent: April 5, 2022Assignee: TORAY INDUSTRIES, INC.Inventors: Peng Wang, Guangnan Jin, Takeshi Ikeda, Jincai Li, Daisaku Tanaka
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Patent number: 11228263Abstract: A motor control apparatus that is configured to perform a power distribution control on three-phase coils of a brushless motor and that is configured to perform a rotation control of a rotor includes: a plurality of switching elements that are arranged to be capable of switching a current which is allowed to flow through the coils; a plurality of sensors that are configured to detect a rotation position of the rotor; and a control part that is configured to output a drive signal for controlling a power distribution pattern of each switching element according to a position detection signal which is obtained by correcting a position detection signal as an output of the plurality of sensors by using a predetermined correction coefficient, wherein the control part is configured to add a correction angle that corresponds to a difference between the position detection signals before and after correction of a predetermined sensor among the plurality of sensors to a setting value of an advance angle of the power distType: GrantFiled: February 2, 2018Date of Patent: January 18, 2022Assignee: Mitsuba CorporationInventor: Takeshi Ikeda
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Publication number: 20210371673Abstract: A coated body is obtained by providing a surface layer of a coating composition on a substrate, wherein the surface layer contains cerium oxide particles having an oxygen-deficient fluorite structure and having an average crystallite diameter of 10 nm or less, and the cerium oxide particles have, in a Raman spectrum, a peak that is attributed to the F2g vibration mode of a Ce—O bond and that is offset by more than 2 cm?1 toward the lower wavenumber from a peak that is attributed to the F2g vibration mode of a Ce—O bond and that is obtained when a standard substance is measured. This coated body significantly suppresses fungal growth inside of a door and algal growth outside of a door for a long period of time.Type: ApplicationFiled: March 26, 2021Publication date: December 2, 2021Inventors: Shunsuke NISHINO, Hiroyuki FUJII, Takeshi IKEDA, Aiko ITAMI, Makoto HAYAKAWA, Akira SHIMAI, Keisuke SUZUKI
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Publication number: 20210336568Abstract: A motor control apparatus that is configured to perform a power distribution control on three-phase coils of a brushless motor and that is configured to perform a rotation control of a rotor includes: a plurality of switching elements that are arranged to be capable of switching a current which is allowed to flow through the coils; a plurality of sensors that are configured to detect a rotation position of the rotor; and a control part that is configured to output a drive signal for controlling a power distribution pattern of each switching element according to a position detection signal which is obtained by correcting a position detection signal as an output of the plurality of sensors by using a predetermined correction coefficient, wherein the control part is configured to add a correction angle that corresponds to a difference between the position detection signals before and after correction of a predetermined sensor among the plurality of sensors to a setting value of an advance angle of the power distType: ApplicationFiled: February 2, 2018Publication date: October 28, 2021Inventor: Takeshi Ikeda
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Patent number: 11137660Abstract: An image capturing apparatus is provided. The image capturing apparatus comprises an image capturing element configured to capture an object image formed by light that has passed through an optical member using an electrochromic element and capable of electrically controlling a transmittance of the light. The image capturing apparatus further comprises one or more processors that execute a program stored in a memory, wherein the program, when executed by the one or more processors, causes the one or more processors to function as: a distribution acquisition unit configured to acquire a distribution characteristic of a transmittance of the electrochromic element based on a current value flowing to the electrochromic element; and an image processing unit configured to correct an image signal captured by the image capturing element in accordance with the distribution characteristic.Type: GrantFiled: August 9, 2019Date of Patent: October 5, 2021Assignee: CANON KABUSHIKI KAISHAInventors: Takeshi Ikeda, Kazuya Miyazaki
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Publication number: 20210300300Abstract: Disclosed is a vehicle wiper control device which includes: wiper blades that can be disposed on a surface to be wiped and that perform a reciprocating wiping motion between a lower reversal position and an upper reversal position which are set on the surface to be wiped; an electric motor that reciprocates the wiper blades on the surface to be wiped; a drive portion that drives the electric motor; and a load calculation portion that calculates a load on the electric motor while the wiper blades wipe from the upper reversal position to the lower reversal position. If the calculated load value exceeds a predetermined threshold, the drive portion performs wiper stop processing for stopping the wiper blades at the lower reversal position or at a storage position which is set below the lower reversal position.Type: ApplicationFiled: July 2, 2019Publication date: September 30, 2021Applicant: MITSUBA CorporationInventors: TETSUYOSHI TANAAMI, HIROKI HOSHINO, TAKESHI IKEDA, TAKASHI TAI
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Publication number: 20210281197Abstract: A brushless motor includes: a stator having a three-phase winding; a rotor that has a permanent magnet; an inverter that supplies an AC current to the three-phase wiring by turning on or turning off a plurality of switching elements; and a control part that controls an ON or OFF state of the plurality of switching elements by switching a power distribution pattern that represents a change of a power distribution state of each phase of the three-phase wiring in response to a rotation of the rotor to a low-speed power distribution pattern in use for a low-speed power distribution control or a high-speed power distribution pattern in use for a high-speed power distribution control, wherein the control part switches the power distribution pattern to the low-speed power distribution pattern in a case where a rotation speed of the rotor is less than a predetermined threshold value, and the control part switches the power distribution pattern to the high-speed power distribution pattern when a state in which a loadType: ApplicationFiled: August 28, 2017Publication date: September 9, 2021Inventor: Takeshi Ikeda
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Patent number: 11080829Abstract: A control apparatus for controlling a display module, the control apparatus includes: at least one memory and at least one processor which function as: acquiring information which is added to input image data and relates to at least one of a maximum brightness of an input image represented by the input image data and an upper limit brightness being an upper limit value of a dynamic range of the input image, and controlling the display module so as to display a setting image for setting a target range to be displayed on the display module among the dynamic range of the input image data, wherein the setting image includes an index indicating a brightness determined based on the information.Type: GrantFiled: January 2, 2020Date of Patent: August 3, 2021Assignee: Canon Kabushiki KaishaInventors: Yasuo Suzuki, Takeshi Ikeda
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Patent number: 11057697Abstract: A wearable speaker system includes a bellows tube that holds a weight inside, and a speaker unit where a space inside the speaker unit and a space inside the bellows tube communicate with each other. The bellows tube is accommodated in the enclosure, and both end portions of the bellows tube are fixed to the enclosure.Type: GrantFiled: February 21, 2020Date of Patent: July 6, 2021Assignee: SHARP KABUSHIKI KAISHAInventor: Takeshi Ikeda
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Publication number: 20210172153Abstract: The cab includes a front pillar on the first side face and a front pillar disposed on the second side face and located behind the front pillar. The cab includes a front transparent member located between the first side face and the second side face and a lateral transparent member provided the second side face and connected to the front pillar. The cab includes a roller disposed on the front transparent member and a bracket disposed on the lateral transparent member and provided with a rail member to guide the roller.Type: ApplicationFiled: May 10, 2019Publication date: June 10, 2021Applicant: KOMATSU LTD.Inventors: Makoto SASAKI, Hiroaki TANAKA, Takeshi IKEDA
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Publication number: 20210175475Abstract: The present invention provides an organic light-emitting element, comprising a substrate, a first electrode, more than one organic layer film comprising a light-emitting layer, and a second electrode. The light-emitting element further comprises a cover layer. The cover layer is located on the second electrode, and comprises a high refractive layer and a low refractive layer. A material for the low refractive layer of the cover layer is a boron complex organic small molecular compound. The organic light-emitting element provided by the present invention can achieve high light-emitting efficiency and color reproducibility. The organic light-emitting element of the present invention can be used for an organic EL display, a backlight source of a liquid crystal display, illumination, a sign board, an identification lamp, etc.Type: ApplicationFiled: November 15, 2018Publication date: June 10, 2021Applicant: Toray Industries, Inc.Inventors: Peng Wang, Guangnan Jin, Takeshi Ikeda, Jincai Li, Daisaku Tanaka
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Patent number: 11029085Abstract: The present invention is to provide a BOG processing apparatus. The BOG processing apparatus includes a cooling device, a second cooling device, and a recovery device. The cooling device has a cooling drum, a BOC inlet part introducing the BOG, a first spray spraying LNG in an upward direction, a first filled layer contacting with the LNG and the BOG, a second spray spraying the LNG in a downward direction, a third spray spraying the LNG in a downward direction, a second filled layer adsorbing mist in the BOG, and a mist eliminator eliminating the mist in the BOG.Type: GrantFiled: March 14, 2016Date of Patent: June 8, 2021Assignee: Chiyoda CorporationInventor: Takeshi Ikeda
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Patent number: 11011102Abstract: A display apparatus according to the present invention includes: a display unit configured to display an image based on input image data on a screen; and a control unit configured to execute control to reduce an upper limit value of a display brightness range of a second area, which is different from a first area, of the screen of the display unit below an upper limit value of a display brightness range of the first area of the screen of the display unit, so that a power consumption of the display unit does not exceed a predetermined power consumption.Type: GrantFiled: September 11, 2018Date of Patent: May 18, 2021Assignee: Canon Kabushiki KaishaInventors: Mitsuru Tada, Takeshi Ikeda, Yasuo Suzuki
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Patent number: 10964276Abstract: A display apparatus includes: a light emission unit including a plurality of light sources that emit light; a display unit displays an image by modulating the light on the basis of frames; a determination unit determines a luminescence intensity of each of the light sources for each sub-frame; and a control unit controls lighting of each of the light sources for each sub-frame at the luminescence intensity, wherein the determination unit (1) determines a leakage light quantity, wherein the leakage light quantity is a transmission quantity of light from other light sources that is generated due to response delay in modulation by the display unit, for each region of the display unit corresponding to each of the light sources, and (2) determines the luminescence intensity in accordance with the difference of the leakage light quantity between the regions.Type: GrantFiled: March 22, 2019Date of Patent: March 30, 2021Assignee: CANON KABUSHIKI KAISHAInventors: Mitsuru Tada, Takeshi Ikeda, Yasuo Suzuki
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Patent number: 10964891Abstract: An organic light-emitting medium including a pyrene derivative represented by the following formula (1) and a phenyl-substituted anthracene derivative represented by the following formula (2): wherein Ar1 to Ar4 are independently a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms or a substituted or unsubstituted heteroaryl group having 5 to 20 ring atoms.Type: GrantFiled: June 27, 2018Date of Patent: March 30, 2021Assignee: IDEMITSU KOSAN CO., LTD.Inventors: Yumiko Mizuki, Hirokatsu Ito, Takeshi Ikeda, Hiroyuki Saito, Masahiro Kawamura, Yuichiro Kawamura
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Patent number: 10961160Abstract: A fluoride sintered body suitable for a moderator which moderates high-energy neutrons so as to generate neutrons for medical care with which an affected part of the deep part of the body is irradiated to make a tumor extinct comprises MgF2 of a compact polycrystalline structure having a bulk density of 2.90 g/cm3 or more and as regards mechanical strengths, a bending strength of 10 MPa or more and a Vickers hardness of 71 or more.Type: GrantFiled: May 27, 2014Date of Patent: March 30, 2021Assignees: UNIVERSITY OF TSUKUBA, DAICO MFG CO., LTD.Inventors: Hiroaki Kumada, Tetsuyuki Nakamura, Takuji Shigeoka, Takeshi Ikeda