Patents by Inventor Kenta Takahashi
Kenta Takahashi 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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Patent number: 11820284Abstract: A vehicle illumination device includes a light source and a long light guide body that extends linearly in a direction of entry of light from one end thereof disposed so as to be adjacent to the light source and radiates light from a linear light-emitting face, the light guide body having formed thereon projecting parts arranged in a longitudinal direction on a back face of the light-emitting face and extending in a direction orthogonal to the direction of entry of light. The widths of the projecting part vary in accordance with the distance from the light source. Provided is a vehicle illumination device that enables light emission with uniform luminance in the longitudinal direction to be realized while improving the productivity of a light guide body.Type: GrantFiled: August 6, 2019Date of Patent: November 21, 2023Assignee: TS TECH CO., LTD.Inventors: Kenta Kasuya, So Ono, Tomoya Takahashi, Manabu Mihira
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Publication number: 20230364613Abstract: A leukocyte trapping apparatus configured so: a chip having protruding parts arranged on a flat part, a blood-containing solution that enters through an inlet port is allowed to pass through the surface of the flat part and through spaces between two adjacent protruding parts in the chip and is discharged through a discharge port; the protruding parts are arranged in layers on the flat part, layer containing a plurality of the protruding parts, and the blood-containing solution that has passed through a layer located on the inlet port side passes through another layer that is adjacent to the layer on the discharge port side; a trapping part and a bypass part are between two adjacent protruding parts in each layer; and the trapping part is on the discharge port side of the bypass part in a specific layer as a portion of another layer adjacent to the specific layer.Type: ApplicationFiled: September 10, 2021Publication date: November 16, 2023Applicants: NOK CORPORATION, National University Corporation Ibaraki UniversityInventors: Asako NAKAMURA, Kenta TAKAHASHI, Takayuki KOMORI
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Patent number: 11802614Abstract: A vehicle drive device is provided that can suppress the increase in dimension in the radial direction while ensuring a sufficient speed reduction ratio. Two driving force sources are arranged on a first axis, two output members are arranged on a second axis, two counter gear mechanisms are arranged on a third axis. A planetary gear mechanism is configured to transmit rotation from the two counter gear mechanisms to the output members, and is disposed so as to overlap with both of the two counter gear mechanisms as seen in an axial direction along and axial direction.Type: GrantFiled: August 28, 2020Date of Patent: October 31, 2023Assignees: AISIN CORPORATION, MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHAInventors: Toshihisa Mizutani, Kenta Kataoka, Taiki Owari, Hiroaki Osanai, Daiki Suyama, Hiroshi Kato, Yuki Yanagihara, Naoki Takahashi, Kiminobu Terao, Takuya Ogasawara, Yosuke Morimoto
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Publication number: 20230337783Abstract: A footwear includes: a foot bed portion that supports a sole of a foot of a wearer and has a ground contact surface; and a foot cover portion that covers an instep of the foot of the wearer. At least a part of the foot bed portion and at least a part of the foot cover portion are formed of a single additively manufactured product produced by a stereolithography-type three-dimensional additively manufacturing method, and a protruding portion is provided on an outer surface defined by the additively manufactured product of the foot cover portion.Type: ApplicationFiled: April 11, 2023Publication date: October 26, 2023Applicant: ASICS CORPORATIONInventors: Genki HATANO, Kenta TATENO, Waka INOUE, Shingo TAKAHASHI, Masaki OOHARA, Norihiko TANIGUCHI
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Patent number: 11794626Abstract: The present disclosure makes it possible to freely exchange interior of a vehicle. An interior unit according to the present disclosure is provided with: a frame portion attachable to and detachable from a vehicle; and interior parts installed on the frame portion. The frame portion is foldable, or extendable and contractible.Type: GrantFiled: November 6, 2020Date of Patent: October 24, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroki Yabushita, Keiichi Kondo, Kaori Takahashi, Jin Xin, Daisuke Mizushima, Satoru Ando, Takeshi Murakami, Yuchi Yamanouchi, Kenta Miyahara, So Sawahira, Rina Mukai
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Patent number: 11790200Abstract: A liquid discharge apparatus, a method of discharging liquid, and a recording medium storing a program for causing a computer to execute the method. The liquid discharge apparatus and the method includes obtaining image data to be printed, performing dithering to achieve masking and halftone processing on the image data to generate print data, and controlling movement of a discharge head and discharge of ink based on the print data. The controlling includes increasing a ratio of a number of ink dots continuously discharged onto a recording medium in a grayscale on a shadow side to a total number of ink dots discharged onto the recording medium in one-time scanning by the discharge head in one line to be greater than a ratio of a number of ink dots continuously discharged onto the recording medium in a grayscale on a highlight side to the total number of ink dots.Type: GrantFiled: January 10, 2023Date of Patent: October 17, 2023Assignee: Ricoh Company, Ltd.Inventors: Kenta Takahashi, Daiki Marumo, Hironobu Murai
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Publication number: 20230327876Abstract: An authentication apparatus holds: a combination of a concealment template generated from a secret key and biometric information through use of biometric cryptography and encrypted identity verification information obtained by encrypting identity verification information through use of the secret key; and biometric information on a user, and is configured to: extract the secret key from the concealment template through use of the biometric information on the user; acquire the identity verification information by decrypting the encrypted identity verification information through use of the extracted secret key; and verify identity of the user based on the acquired identity verification information.Type: ApplicationFiled: August 23, 2021Publication date: October 12, 2023Applicant: Hitachi, Ltd.Inventors: Yosuke KAGA, Kenta TAKAHASHI, Masakazu FUJIO, Wataru NAKAMURA, Yoshiko YASUMURA
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Publication number: 20230309845Abstract: A toilet system includes: a toilet seat having a seat surface on which a user is to sit; a sensor provided in or on the toilet seat, configured to measure a physical quantity which reflects blood flow conditions of the user; a health index calculator configured to calculate a health index of the user based on measurement results of the sensor; a health index output part configured to output the health index of the user which has been calculated by the health index calculator; a temperature determining part configured to determine whether a temperature state of the seat surface satisfies a predetermined condition or not, and an operation change instruction part configured to change an operation of the health index calculator and/or an operation of the health index output part when the temperature determining part determines that the temperature state of the seat surface satisfies the predetermined condition.Type: ApplicationFiled: March 30, 2023Publication date: October 5, 2023Inventors: Kenta SUZUKI, Tetsuya UCHIDA, Teruyuki KAMORI, Ryota TAKAHASHI, Kaori NISHIJIMA, Minoru SATO, Yo MOROTOMI, Kota YAMASAKI, Takashi MATSUURA
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Publication number: 20230317351Abstract: An electronic component has an element body; and an external electrode having a main body portion covering at least the second surface and a first wrapping-around portion wrapping around the third surface in the element body. The wrapping-around portion of the external electrode has a first part having a first distance, a second part having a second distance, a third part having a third distance, a fourth part having a fourth distance, and a fifth part having a fifth distance in the second direction in order from one side to the other side in the first direction. The second distance is longer than the first distance and the third distance. The fourth distance is longer than the third distance and the fifth distance.Type: ApplicationFiled: March 23, 2023Publication date: October 5, 2023Applicant: TDK CORPORATIONInventors: Masashi SHIMOYASU, Yoji TOZAWA, Akihiko OIDE, Daiki KATO, Midori KISHIMOTO, Satoshi TAKASU, Yo SAITO, Rui TAKAHASHI, Kenta SASAKI, Makoto YOSHINO, Kazuhiro EBINA
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Publication number: 20230309764Abstract: A toilet system includes: a toilet seat; a sensor configured to measure a physical quantity which reflects blood flow conditions of a user; a health index calculator configured to calculate a plurality of health indices based on measurement results of the sensor; a health index output part configured to output the plurality of health indices which has been calculated; a timer configured to measure a seating time; and a controller configured to control an output manner of the health index output part based on measurement results of the timer. When the seating time is not shorter than a first required time but shorter than a second required time, the first health index is outputted, but the second health index is stopped to be outputted. When the seating time is not shorter than the second required time, both the first health index and the second health index are outputted.Type: ApplicationFiled: March 31, 2023Publication date: October 5, 2023Inventors: Kenta SUZUKI, Tetsuya UCHIDA, Teruyuki KAMORI, Ryota TAKAHASHI, Kaori NISHIJIMA, Minoru SATO
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Patent number: 11772150Abstract: A breathable salt core is provided that is placed in a cavity of a casting mold in order to mold a hollow part of a cast product and that is dissolved and removed after casting, the breathable salt core being formed by powder molding innumerable salt particles into a predetermined shape corresponding to the hollow part, wherein a gap that can retain a gas remaining in the cavity in a casting process is formed between the innumerable salt particles that have been powder molded. The breathable salt core thus manufactured assures that residual gas within the cavity pushed by the molten metal to enter the gap formed between salt particles of the salt core, thereby avoiding any incomplete filling of the molten metal, and which can be formed with a simple production process at a low cost.Type: GrantFiled: December 20, 2019Date of Patent: October 3, 2023Assignee: Honda Foundry Co., Ltd.Inventors: Masao Takahashi, Hisaki Watanabe, Kenta Abe, Yohei Sekiguchi
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Patent number: 11749363Abstract: A liquid discharge head having an element board including an element configured to discharge a liquid includes a first storage element and a second storage element. The first storage element is a fuse element or an anti-fuse element. The second storage element is a semiconductor memory capable of holding a larger capacity than the first storage element. The second storage element is provided on an area other than the element board.Type: GrantFiled: June 29, 2021Date of Patent: September 5, 2023Assignee: Canon Kabushiki KaishaInventors: Hiroshi Yamada, Kenta Udagawa, Wataru Takahashi, Norihiro Ikebe
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Patent number: 11739813Abstract: A planetary reduction gear using a helical gear is configured such that a rear-stage sun gear is rotatably supported by a device housing via a radial bearing on one side in the direction of a center axis, and is rotatably supported by a rear-stage planetary carrier via a thrust bearing on the other side. The rear-stage planetary carrier is rotatably supported by the device housing via a rear-stage carrier bearing. A preload is applied to the thrust bearing by a preload mechanism mounted to the rear-stage planetary carrier. Displacement of the rear-stage sun gear caused by a thrust force generated due to engagement with a rear-stage planetary gear can be suppressed, and an angle error between input rotation and output rotation can be suppressed.Type: GrantFiled: July 25, 2019Date of Patent: August 29, 2023Assignee: HARMONIC DRIVE SYSTEMS INC.Inventors: Kohei Isobe, Kenta Takahashi
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Patent number: 11731631Abstract: Provided are a vehicle motion control device, a method thereof, a program thereof, a system thereof in which it is adapted for traveling situation while an occurrence of an unstable behavior of a vehicle at the time of automatic lane change is suppressed, and a target trajectory generation device, a method thereof, a method thereof, a program thereof, and a system thereof. In a vehicle that can automatically control a lateral acceleration generated in the vehicle at the time of lane change, the lateral acceleration at the time of lane change is controlled such that an absolute value of a maximum lateral acceleration generated on a lateral acceleration generation phase (the secondary steering side) in a lateral direction opposite to the moving direction at the time of lane change is equal or more than an absolute value of a maximum lateral acceleration generated on a lateral acceleration generation phase (primary steering side) in the same direction as a lateral moving direction at the time of lane change.Type: GrantFiled: October 9, 2018Date of Patent: August 22, 2023Assignee: Hitachi Astemo, Ltd.Inventors: Junya Takahashi, Kenta Maeda, Masamichi Imamura
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Publication number: 20230252255Abstract: A liquid discharge apparatus, a method of discharging liquid, and a recording medium storing a program for causing a computer to execute the method. The liquid discharge apparatus and the method includes obtaining image data to be printed, performing dithering to achieve masking and halftone processing on the image data to generate print data, and controlling movement of a discharge head and discharge of ink based on the print data. The controlling includes increasing a ratio of a number of ink dots continuously discharged onto a recording medium in a grayscale on a shadow side to a total number of ink dots discharged onto the recording medium in one-time scanning by the discharge head in one line to be greater than a ratio of a number of ink dots continuously discharged onto the recording medium in a grayscale on a highlight side to the total number of ink dots.Type: ApplicationFiled: January 10, 2023Publication date: August 10, 2023Applicant: Ricoh Company, Ltd.Inventors: Kenta Takahashi, Daiki Marumo, Hironobu Murai
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Publication number: 20230253175Abstract: In a particle beam irradiation system, upon receipt of a signal to stop irradiation of a charged particle beam, the signal outputted from a scanning controller, an accelerator and transport system controller stops emission of the charged particle beam from a charged particle beam generation unit to the irradiation unit, the scanning controller determines, according to an irradiation dose of the charged particle beam at one of a plurality of spots that has been irradiated with the charged particle beam until immediately before the accelerator and transport system controller stops the emission, the irradiation dose measured by the irradiation dose monitor from when the signal to stop the irradiation is outputted, whether or not to skip the irradiation of the charged particle beam at another one of the plurality of spots subsequent to the one of the plurality of spots, so as to control the accelerator and transport system controller.Type: ApplicationFiled: April 13, 2021Publication date: August 10, 2023Inventors: Kenta TAKAHASHI, Satoru OKURA, Yuki ITO, Kohei YAMADA
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Publication number: 20230241356Abstract: An elongated medical instrument includes: a base material part; and an outer layer part made of a resin based on a resin suspension that is coated on an outer peripheral surface of the base material part; where a surface of the outer layer part has irregularly disposed recesses formed from cracks generated by drying of the resin suspension, and protrusions formed with an outer peripheral surface formed on an outer peripheral side of the recesses.Type: ApplicationFiled: March 31, 2023Publication date: August 3, 2023Applicant: ASAHI INTECC CO., LTD.Inventors: Naoki NOGUCHI, Tomoki KOSUGI, Yuta NAKANISHI, Kenta GOTO, Hiroaki TAKAHASHI, Naoki KAKUMU, Tomoaki MURAKAMI
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Publication number: 20230243485Abstract: A light emitting device includes one or more light emitting elements and a plurality of fluorescent materials, and emits a first light, a second light, and a third light, wherein the first light has a correlated color temperature between 1,500 K and 3,500 K and a color rendering index R9 of 50 or more, the second light has a correlated color temperature between 3,500 K and 5,500 K and a color rendering index R9 of 50 or more, the third light has values of X and Y coordinates in the chromaticity diagram of the CIE1931 color system smaller than the values of X and Y coordinates at a color temperature of 5,500 K on the black body radiation locus, and a light having a correlated color temperature of 6,500 K has a color rendering index R9 of 50 or more and a melanopic ratio of 1.0 or more.Type: ApplicationFiled: January 26, 2023Publication date: August 3, 2023Applicant: NICHIA CORPORATIONInventors: Kenta NIKI, Jun TAKAHASHI
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Publication number: 20230202180Abstract: A waste liquid collection device includes: a tank housing that stores a liquid; a tubular member that causes the liquid to flow into the tank housing; a distance holding device disposed at an end portion of the tubular member suspended in an internal space of the tank housing; and a buoyancy imparting device having buoyancy for the liquid and causes the distance holding device to float on a liquid surface of the liquid, while keeping a certain distance between the end portion of the tubular member and the liquid surface using the buoyancy of the buoyancy imparting device. A liquid discharge apparatus includes the waste liquid collection device.Type: ApplicationFiled: December 16, 2022Publication date: June 29, 2023Applicant: Ricoh Company, Ltd.Inventors: Hiroyoshi Matsumoto, Kazuyoshi Matsumoto, Takeyuki Kobayashi, Tetsu Morino, Kenta Takahashi
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Patent number: 11673608Abstract: A vehicle comprises an under unit which is equipped with a driving mechanism configured to rotate wheels of the vehicle, and an upper unit which is mounted on the under unit. The upper unit comprises an extension/contraction mechanism which is configured to extend or contract the upper unit according to a size of the under unit.Type: GrantFiled: November 5, 2020Date of Patent: June 13, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroki Yabushita, Keiichi Kondo, Kaori Takahashi, Jin Xin, Daisuke Mizushima, Satoru Ando, Takeshi Murakami, Yuchi Yamanouchi, Kenta Miyahara, So Sawahira, Rina Mukai