Patents by Inventor Keiichi Takahashi
Keiichi 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: 11974432Abstract: According to one embodiment, a semiconductor storage device includes a plurality of electrode films on a substrate, spaced from one another in a first direction. A charge storage film is provided on a side face the electrode films via a first insulating film. A semiconductor film is provided on a side face of the charge storage film via a second insulating film. The charge storage film includes a plurality of insulator regions contacting the first insulating film, a plurality of semiconductor or conductor regions provided between the insulator regions and another insulator region.Type: GrantFiled: August 26, 2021Date of Patent: April 30, 2024Assignee: Kioxia CorporationInventors: Hiroyuki Yamashita, Yuta Saito, Keiichi Sawa, Kazuhiro Matsuo, Yuta Kamiya, Shinji Mori, Kota Takahashi, Junichi Kaneyama, Tomoki Ishimaru, Kenichiro Toratani, Ha Hoang, Shouji Honda, Takafumi Ochiai
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Publication number: 20240133401Abstract: A flat transmission device includes a belt-shaped unit and a clamp device. The clamp device includes a main clamp member that covers a part of an end of the belt-shaped unit in the width direction including a side edge of the belt-shaped unit on a first side in the width direction, and an auxiliary clamp member that covers a part of the end of the belt-shaped unit in the width direction including a side edge of the belt-shaped unit on a second side in the width direction. The main clamp member and the auxiliary clamp member move relative to each other while partially overlapping with each other in the width direction, thereby cooperatively entirely covering the end of the belt-shaped unit in the width direction.Type: ApplicationFiled: February 16, 2022Publication date: April 25, 2024Applicant: TSUBAKIMOTO CHAIN CO.Inventors: Kazuma Takahashi, Keiichi Tsukiyoshi
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Patent number: 11964607Abstract: A vehicle loads at least one of a plurality of upper units having space to store a person or an object on an under unit including a drive mechanism that rotates wheels in the vehicle. The vehicle includes an under unit including a drive mechanism that rotates wheels and the at least one of the plurality of upper units loaded on the under unit. The under unit includes a loading unit, on which the at least one of the plurality of upper units as described above can be loaded. Each of the plurality of upper units includes a joint that joins to a different upper unit that is adjacently loaded.Type: GrantFiled: November 17, 2020Date of Patent: April 23, 2024Assignee: 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: 11954328Abstract: A processing load is reduced when a flash memory is used. A storage management device acquires an archive associated with an application, stores the acquired archive to one or more blocks among a plurality of blocks contained in the flash memory, and deletes one block among the plurality of blocks. In the archive storage, the acquired archive is stored in one of the blocks not storing an archive associated with an application different from that of the acquired archive, and in the deletion of one block, when an application is deleted, a block storing an archive associated with the application to be deleted is deleted.Type: GrantFiled: July 20, 2020Date of Patent: April 9, 2024Assignee: SONY INTERACTIVE ENTERTAINMENT INC.Inventors: Keiichi Aoki, Masaki Takahashi
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Patent number: 11955211Abstract: A first-aid information provision system of the example embodiments includes: an information display device that includes first capture means for capturing an iris image, code acquisition means for acquiring a code associated with the captured iris image, and code display means for displaying the acquired code; and an information output device that includes second capture means for imaging the code displayed by the information display device, first-aid information acquisition means for acquiring first-aid information about an individual associated with the iris image by using the imaged code, and first-aid information output means for outputting the first-aid information.Type: GrantFiled: October 15, 2018Date of Patent: April 9, 2024Assignee: NEC CORPORATIONInventors: Takashi Shibata, Shoji Yachida, Chisato Funayama, Masato Tsukada, Yuka Ogino, Keiichi Chono, Emi Kitagawa, Yasuhiko Yoshida, Yusuke Mori, Toru Takahashi
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Patent number: 11947869Abstract: Provided is an information processing device, an information processing method, and a program, the information processing device including a control unit that dynamically controls output of notification information related to a function corresponding to a gesture regarding function execution of the device based on a recognition status of an operation body that is executing the gesture in a predetermined operation region.Type: GrantFiled: March 23, 2020Date of Patent: April 2, 2024Assignee: SONY GROUP CORPORATIONInventors: Kei Takahashi, Junichi Shimizu, Junichi Nagahara, Manabu Fujiki, Tomohiro Imura, Keiichi Kitahara
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Publication number: 20230411599Abstract: A positive electrode disclosed herein includes: a positive electrode active material layer containing a first lithium-transition metal composite oxide in a form of secondary particles and a second lithium-transition metal composite oxide in a form of single particles; and a positive electrode current collector. In the first lithium-transition metal composite oxide, a boron compound is placed on the surfaces of the secondary particles, and a porosity of the secondary particles is 2% to 8%. In the second lithium-transition metal composite oxide, an aluminum compound is placed on the surfaces of the single particles. The first and second lithium-transition metal composite oxides each contain nickel at 70 mol % or more relative to the total amount of transition metal elements, and the mass ratio of the first lithium-transition metal composite oxide:the second lithium-transition metal composite oxide is 80:20 to 50:50.Type: ApplicationFiled: June 14, 2023Publication date: December 21, 2023Applicant: Prime Planet Energy & Solutions, Inc.Inventors: Ryo HANAZAKI, Keiichi TAKAHASHI
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Publication number: 20230317927Abstract: The present disclosure relates to a positive electrode active material comprising a first particle group and a second particle group, wherein the first particle group consists of a plurality of first particles, each first particle includes one to ten single particles, the second particle group consists of a plurality of second particles, each second particle includes an aggregation-based particle, and each aggregation-based particle is formed of 50 or more primary particles aggregated to each other.Type: ApplicationFiled: February 17, 2023Publication date: October 5, 2023Applicant: PRIME PLANET ENERGY & SOLUTIONS, INC.Inventors: Keiichi TAKAHASHI, Ryo HANAZAKI
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Publication number: 20230290932Abstract: The present disclosure relates to a positive electrode active material comprising a single particle and an aggregated particle formed of primary particles aggregated to each other, wherein the single particle includes a boron-containing compound or a tungsten-containing compound in a surface thereof, the single particle has a sphere degree of 0.91 or more, the positive electrode active material has a fluidity index (F. I) of 3.25 or more measured by a powder layer shearing test, and a mass ratio between the single particle and the aggregated particle is from 20:80 to 60:40. According to the present disclosure, a non-aqueous electrolyte secondary battery with reduced gas generation during high-temperature storage is provided.Type: ApplicationFiled: March 7, 2023Publication date: September 14, 2023Inventors: Keiichi TAKAHASHI, Ryo HANAZAKI
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Publication number: 20230247183Abstract: A film antenna receives a wireless signal transmitted by radio, a relay unit relays the received wireless signal to a television receiver, an LED indicator emits light based on a control signal transmitted from the television receiver, a storage case stores the film antenna, the relay unit and a light emitting unit, and a connection member connects the storage case to the television receiver. In addition, in a state of being connected to the television receiver, in a normal direction to a housing surface having a display unit on a housing of the television receiver, the storage case has a protruding section which further protrudes from the housing surface and stores the film antenna in the protruding section. For example, this disclosure can be applied to a receiving device having a receiving unit which receives the wireless signal.Type: ApplicationFiled: January 26, 2023Publication date: August 3, 2023Inventors: Soichiro NAKAMURA, Hiroyasu SATO, Shin YAMAMOTO, Hirotaka TAKO, Keiichi TAKAHASHI, Ken YANO, Shunsuke KAJIURA
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Publication number: 20230158462Abstract: Provision of a manufacturing apparatus that can perform steps including a kneading step to a granulating step in one apparatus, can achieve a reduced size of the apparatus as a whole, and can reduce the variation in the diameter of kneaded granules. A manufacturing apparatus comprises: a kneading section feeding a kneaded material to a downstream side in the carrying direction while kneading a raw material; a granulating section performing granulation from the kneaded material generated in the kneading section.Type: ApplicationFiled: November 25, 2022Publication date: May 25, 2023Inventors: Naomi FURUSE, Keiichi TAKAHASHI
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Patent number: 11595624Abstract: This disclosure relates to a connection device that can provide a new function for an electronic device. A film antenna receives a wireless signal transmitted by radio, a relay unit relays the received wireless signal to a television receiver, an LED indicator emits light based on a control signal transmitted from the television receiver, a storage case stores the film antenna, the relay unit and a light emitting unit, and a connection member connects the storage case to the television receiver. In addition, in a state of being connected to the television receiver, in a normal direction to a housing surface having a display unit on a housing of the television receiver, the storage case has a protruding section which further protrudes from the housing surface and stores the film antenna in the protruding section. For example, this disclosure can be applied to a receiving device having a receiving unit which receives the wireless signal.Type: GrantFiled: March 16, 2018Date of Patent: February 28, 2023Assignee: SATURN LICENSING LLCInventors: Soichiro Nakamura, Hiroyasu Sato, Shin Yamamoto, Hirotaka Tako, Keiichi Takahashi, Ken Yano, Shunsuke Kajiura
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Publication number: 20220367852Abstract: A nonaqueous electrolyte secondary battery comprises a positive electrode that contains, as positive electrode active materials: (A) a lithium transition metal composite oxide that has a volume-based D50 of 0.6 ?m to 3 ?m and that consists of secondary particles comprising aggregated primary particles with an average particle diameter of 0.5 um or more or is configured of substantially one kind of particle; and (B) a lithium transition metal composite oxide that has a volume-based D50 of 6 ?m to 25 ?m and that consists of secondary particles, comprising aggregated primary particles with an average particle diameter of 0.3 ?m or less.Type: ApplicationFiled: August 28, 2020Publication date: November 17, 2022Applicant: Panasonic CorporationInventors: Keiichi Takahashi, Fumiharu Niina, Natsumi Goto, Takashi Ko
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Publication number: 20220328810Abstract: A positive electrode includes a current collector, and an active material layer provided on the current collector. The active material layer has a first layer located on the current collector side and a second layer located on a surface layer side of the active material layer. A proportion of a thickness of the second layer to a total thickness of the first and second layers is from 0.20 to 0.80. When each specific capacity of a potential flat portion near 4.2 V in a charging voltage curve is measured for the first and second layers, the above specific capacity of the second layer is larger than that of the first layer. The above specific capacity of the second layer is greater than 17 mAh/g and at most 30 mAh/g. The above specific capacity of the first layer is from 2 mAh/g to 17 mAh/g.Type: ApplicationFiled: April 8, 2022Publication date: October 13, 2022Inventors: Keiichi TAKAHASHI, Ryo HANAZAKI, Akira TSUJIKO
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Publication number: 20220285678Abstract: A nonaqueous electrolyte secondary battery according to the present invention comprises a positive electrode that contains, as positive electrode active materials: a lithium transition metal composite oxide (A) that is configured of secondary particles, in each of which primary particles having an average particle diameter of 0.5 ?m or more aggregate, or is configured of substantially one kind of particles, while having a volume-based D50 of from 0.6 ?m to 3 ?m; and a lithium transition metal composite oxide (B) that is configured of secondary particles, in each of which primary particles having an average particle diameter of 0.3 ?m or less aggregate, while having a volume-based D50 of from 6 ?m to 25 ?m.Type: ApplicationFiled: August 25, 2020Publication date: September 8, 2022Applicant: Panasonic CorporationInventors: Keiichi Takahashi, Fumiharu Niina, Shinya Suzuki
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Publication number: 20220238865Abstract: A nonaqueous electrolyte secondary battery includes a positive electrode. The positive electrode includes a positive electrode active material layer. The positive electrode active material layer includes a first layer and a second layer. The first layer includes a first particle group. The second layer includes a mixture of a second particle group and a third particle group. The first particle group consists of a plurality of first positive electrode active material particles. The second particle group consists of a plurality of second positive electrode active material particles. The third particle group consists of a plurality of third positive electrode active material particles. Each of the first positive electrode active material particles and the third positive electrode active material particles independently includes 1 to 10 single-particles. Each of the second positive electrode active material particles includes secondary particles obtained by aggregation of 50 or more primary particles.Type: ApplicationFiled: January 19, 2022Publication date: July 28, 2022Inventors: Keiichi TAKAHASHI, Ryo HANAZAKI
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Patent number: 11389911Abstract: A method of manufacturing a heat sink includes a rib portion forming step of forming a rib portion on a substrate having a flat plate shape in such a manner that a first groove and a second groove are formed on a front surface side of the substrate by plastically deforming the substrate by a press thus forming the rib portion in a region sandwiched between the first groove and the second groove. The method further includes a back surface protruding ridge portion cutting removal step of removing protruding ridge portions formed on a back surface side of the substrate by cutting. The method further includes a fin forming step of forming a plurality of fins by working the rib portion; and a heat sink separating step of obtaining the heat sink by separating a portion within a predetermined range which includes the fins from the substrate.Type: GrantFiled: October 1, 2020Date of Patent: July 19, 2022Assignee: NAKAMURA MFG. CO., LTD.Inventors: Keiichi Takahashi, Kazuto Arai
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Publication number: 20220115648Abstract: A nonaqueous electrolyte secondary battery includes: a positive electrode; a negative electrode; and an electrolyte. The positive electrode includes a positive electrode substrate and a positive electrode active material layer. The positive electrode active material layer is disposed on a surface of the positive electrode substrate. The positive electrode active material layer includes a first layer and a second layer. The second layer is disposed between the first layer and the positive electrode substrate. The first layer includes single-particles. The second layer includes aggregated particles.Type: ApplicationFiled: October 7, 2021Publication date: April 14, 2022Inventors: Ryo HANAZAKI, Keiichi TAKAHASHI
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Publication number: 20220109141Abstract: A positive electrode active material powder includes a first particle group and a second particle group. The first particle group consists of a plurality of first particles. Each of the first particles includes 1 to 10 single-particles. The second particle group consists of a plurality of second particles. Each of the second particles includes an aggregated particle. The aggregated particle is formed by aggregation of 50 or more primary particles. The positive electrode active material powder has a flow function coefficient of more than or equal to 2.9. The flow function coefficient is a ratio of a maximum principal stress to a uniaxial collapse stress. The uniaxial collapse stress and the maximum principal stress are measured by a direct shear test for powders.Type: ApplicationFiled: October 4, 2021Publication date: April 7, 2022Inventors: Keiichi TAKAHASHI, Ryo HANAZAKI
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Publication number: 20210296638Abstract: Disclosed is a non-aqueous electrolyte secondary battery positive electrode that includes a positive electrode core and a positive electrode mixture layer disposed on the positive electrode core. The positive electrode mixture layer contains a positive electrode active material and carbon nanotubes. The positive electrode active material contains a lithium transition metal composite oxide (I) that either comprises secondary particles that are aggregates of primary particles having an average particle size of 1 ?m or greater, or is substantially composed of single particles, the lithium transition metal composite oxide (I) having a volume-based median diameter of 0.6 ?m to 6 ?m, and a lithium transition metal composite oxide (II) that comprises secondary particles that are aggregates of primary particles having an average particle size of less than 1 ?m, the lithium transition metal composite oxide (II) having a volume-based median diameter of 3 ?m to 25 ?m.Type: ApplicationFiled: March 11, 2021Publication date: September 23, 2021Applicants: Panasonic Corporation, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kohei Kintsu, Takashi Ko, Natsumi Goto, Keiichi Takahashi, Fumiharu Niina, Sho Tsuruta, Ryo Hanazaki, Akira Tsujiko