Patents by Inventor Koichi Takahashi
Koichi 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).
-
Publication number: 20230261275Abstract: A battery pack case, including: a battery cell housing part made of metal, the battery cell housing part being configured to accommodate, from one side in a second direction, a battery cell in a state in which a plurality of the battery cells are stacked in a first direction perpendicularly intersecting the second direction and are compressed in the first direction, and the battery cell housing part being configured to support a restoring force of the battery cell; and a flow path forming part made of resin, the flow path forming part being provided integrally with the battery cell housing part, the flow path forming part being disposed at another side, in the second direction, of the battery cell, and the flow path forming part configuring a part of a cooling air flow path part through which battery cell cooling air flows.Type: ApplicationFiled: December 27, 2022Publication date: August 17, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shintaro UTSUMI, Isao TAKAHASHI, Kenichi KOHASHI, Tomohiro SEGAWA, Shunsuke TAKAHASHI, Koichi UENO, Shunsuke NAGATA, Tatsuhiko ADACHI, Hitoshi NADA, Hiroki OHTSUBO
-
Publication number: 20230204853Abstract: A multicore fiber includes: a plurality of first glass regions each including: a core portion; and a first cladding portion having a lower refractive index than a maximum refractive index of the core portion; and a cladding region formed on outer peripheries of the plurality of first glass regions, wherein compressive stress is applied to the plurality of first glass regions.Type: ApplicationFiled: March 6, 2023Publication date: June 29, 2023Applicant: FURUKAWA ELECTRIC CO., LTD.Inventors: Masanori TAKAHASHI, Koichi MAEDA, Ryuichi SUGIZAKI, Yoshihiro ARASHITANI
-
Publication number: 20230175084Abstract: Provided is a steelmaking line contributing to the realization of a method that achieves energy saving and CO2 emission reduction when producing reduced iron from iron oxide. The steelmaking line comprises: a blast furnace configured to reduce iron oxide; a reducing furnace configured to reduce iron oxide; a methane synthesizer configured to synthesize methane from blast furnace gas and/or furnace top gas, and hydrogen gas; a blower configured to blow the methane gas synthesized by the methane synthesizer into the blast furnace; a heat-reformer configured to heat or heat-reform the blast furnace gas and/or the furnace top gas, and the methane gas synthesized by the methane synthesizer, to generate reducing gas; a reducing gas blower configured to blow the reducing gas into the reducing furnace; and a supply path configured to supply the furnace top gas to the methane synthesizer and/or the heat-reformer.Type: ApplicationFiled: January 6, 2021Publication date: June 8, 2023Applicant: JFE STEEL CORPORATIONInventors: Koichi TAKAHASHI, Sumito OZAWA, Yuki KAWASHIRI, Yuya MORITA, Taihei NOUCHI, Michitaka SATO
-
Publication number: 20230088301Abstract: A battery monitoring apparatus includes: battery state detection devices configured to detect states of battery modules: a control device wirelessly connected to a plurality of the battery state detection devices to manage the states of the battery modules; and a processing unit configured to give, to the battery state detection devices to which identification information is to be given, an identification information indicating arrangement positions of the battery state detection devices based on a plurality of wireless communication strengths among wireless communication strengths between the battery state detection devices to which the identification information is to be given and other battery state detection devices, and wireless communication strengths between the battery state detection devices to which the identification information is to be given and the control device.Type: ApplicationFiled: July 15, 2022Publication date: March 23, 2023Inventors: Jun SUZUKI, Tsuyoshi TAKAKU, Koichi TAKAHASHI
-
Publication number: 20230074193Abstract: A valve structure includes: a valve unit including a valve body, a shaft portion extending from the valve body, and a separating portion provided on the shaft portion and spaced apart from the valve body; a mounting plate located between the valve body and the separating portion and including an insertion hole into which the shaft portion is inserted; a holding portion including a first holding surface provided on the mounting plate, and a second holding surface provided on the valve unit and spaced apart from the first holding surface; a protrusion provided on one of the valve unit and the mounting plate, an end of the protrusion protruding beyond the first and second holding surfaces; and an elastic body including a contact portion located between the first and second holding surfaces, and a pressed portion located inside or outside the contact portion and contacting the protrusion.Type: ApplicationFiled: October 28, 2022Publication date: March 9, 2023Applicant: IHI CorporationInventors: Kuniaki IIZUKA, Akimitsu YAKUSHIJI, Koichi TAKAHASHI, Shohei SATO
-
Patent number: 11595343Abstract: A computer-implemented method of posting content to a social medium comprises receiving content posted by a user along with an associated posting time which indicates when the user selected an option to post the content to the social medium; determining that publication of the content posted by the user is dependent on a trigger; and in response to determining that publication of the content is dependent on the trigger, storing the content with the associated posting time and suspending publication of the content until the trigger is satisfied such that the posting time published with the content indicates a time prior to transmission of the content from an electronic device to a server for publishing.Type: GrantFiled: May 5, 2021Date of Patent: February 28, 2023Assignee: Airbnb, Inc.Inventors: Yuka Nomura, Koichi Takahashi, Takashi Takahashi, Daisuke Tomoda, Hiroki Yoshinaga
-
Publication number: 20230034442Abstract: Provided is a method of operating a blast furnace, including generating a regenerative methane gas using a blast furnace by-product gas, and blowing a blast gas and a reducing agent into the blast furnace from a tuyere, in which the blast gas is oxygen gas, the regenerative methane gas is used as at least part of the reducing agent, and the oxygen gas and/or the regenerative methane gas is preheated before being blown into the blast furnace from the tuyere.Type: ApplicationFiled: December 14, 2020Publication date: February 2, 2023Applicant: JFE STEEL CORPORATIONInventors: Yuki KAWASHIRI, Sumito OZAWA, Koichi TAKAHASHI, Taihei NOUCHI, Yuya MORITA
-
Publication number: 20220392260Abstract: A detection system (10) includes: an acquisition unit (110) configured to acquire an image including a living body; and a detection unit (120) configured to detect, from the image, a feature figure corresponding to an appropriately circular first part on the living body, and feature points corresponding to a second part around the first part on the living body. According to such a detection system, the first part and the second part with different features in shape can be individually detected appropriately.Type: ApplicationFiled: September 15, 2020Publication date: December 8, 2022Applicant: NEC CorporationInventors: Takahiro TOIZUMI, Koichi TAKAHASHI
-
Publication number: 20220380860Abstract: Provided is a method of operating a blast furnace, having generating a regenerative methane gas from a by-product gas discharged from the blast furnace, and blowing a blast gas and a reducing agent into the blast furnace from a tuyere of the blast furnace in which the blast gas is oxygen gas and the regenerative methane gas is used as at least part of the reducing agent.Type: ApplicationFiled: November 11, 2020Publication date: December 1, 2022Applicant: JFE STEEL CORPORATIONInventors: Koichi TAKAHASHI, Taihei NOUCHI, Sumito OZAWA, Yuki KAWASHIRI, Yuya MORITA
-
Publication number: 20220270398Abstract: The detection device 1X mainly includes an acquisition means 12X, a common feature quantity extraction means 13X, a feature information detection means 14X, an attribute identification means 15X, and an output means 16X. The acquisition means 12X acquires data relating to a detection target. The common feature quantity extraction means 13X extracts, from the data, common feature quantity common to plural candidates of an attribute of the detection target. The feature information detection means 14X detects the feature information for each of the plural candidates based on the common feature quantity. The attribute identification means 15X identifies the attribute of the detection target based on the data. The output means 16X outputs the feature information corresponding to the identified attribute.Type: ApplicationFiled: July 3, 2020Publication date: August 25, 2022Applicant: NEC CorporationInventor: Koichi TAKAHASHI
-
Patent number: 11384774Abstract: A rotor includes: a hub; and a plurality of blades disposed on the hub. Each of the plurality of blades includes a suction surface, a pressure surface, a leading edge, a trailing edge, a tip-side edge, and a hub-side edge. In a cross-section of each blade at a given chord position between the leading edge and the trailing edge, an angle of at least one of the suction surface or the pressure surface with respect to a blade height direction of the blade increases in a direction from the hub-side edge to the tip-side edge over a region from the hub-side edge to the tip-side edge, in at least a range from the leading edge to a chord position away from the leading edge toward the trailing edge.Type: GrantFiled: June 11, 2018Date of Patent: July 12, 2022Assignee: MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.Inventors: Yoshihiro Hayashi, Yutaka Fujita, Nobuhito Oka, Koichi Takahashi, Hayato Nishi
-
Patent number: 11355809Abstract: A vehicle substructure is capable of changing arrangement in a battery case depending on the type and/or size of batteries. The vehicle substructure includes: a battery case having a battery housed therein and including a bottomed case pan having an opening at a top thereof, and a case cover to close the opening of the case pan; a floor panel positioned above the battery case; a pair of right and left seat frames fixed to a top surface of the floor panel; and a battery cross member extending in a vehicle width direction in the battery case, fastened to the pair of right and left seat frames and fixed to the floor panel, wherein the pair of right and left seat frames extend in a vehicle front-rear direction and are provided with mounting holes in the vehicle front-rear direction for fastening the battery cross member.Type: GrantFiled: October 5, 2020Date of Patent: June 7, 2022Assignee: HONDA MOTOR CO., LTD.Inventors: Yuki Matsushima, Chihiro Sakurada, Koichi Takahashi
-
Publication number: 20220075993Abstract: This facial authentication device is provided with: a detecting means for detecting a plurality of facial feature point candidates, using a plurality of different techniques, for at least one facial feature point of a target face, from a plurality of facial images containing the target face; a reliability calculating means for calculating a reliability of each facial image, from statistical information obtained on the basis of the plurality of detected facial feature point candidates; and a selecting means for selecting a facial image to be used for authentication of the target face, from among the plurality of facial images, on the basis of the calculated reliabilities.Type: ApplicationFiled: November 18, 2021Publication date: March 10, 2022Applicant: NEC CorporationInventor: Koichi TAKAHASHI
-
Patent number: 11210498Abstract: This facial authentication device is provided with: a detecting means for detecting a plurality of facial feature point candidates, using a plurality of different techniques, for at least one facial feature point of a target face, from a plurality of facial images containing the target face; a reliability calculating means for calculating a reliability of each facial image, from statistical information obtained on the basis of the plurality of detected facial feature point candidates; and a selecting means for selecting a facial image to be used for authentication of the target face, from among the plurality of facial images, on the basis of the calculated reliabilities.Type: GrantFiled: June 18, 2018Date of Patent: December 28, 2021Assignee: NEC CORPORATIONInventor: Koichi Takahashi
-
Publication number: 20210383098Abstract: A feature point extraction device has a following configuration to extract a feature point of an object from an image and suppress an increase in a calculation amount even in a case where an inclination of the object included in the image is large. The feature point extraction device includes a reduction unit, a first extraction unit, a correction unit, and a second extraction unit. The reduction unit reduces a data amount of an image. The first extraction unit extracts a feature point of the object included in the image from the image of which the data amount is reduced. The correction unit corrects an inclination of the object in an image before the data amount is reduced using the feature point extracted by the first extraction unit. The second extraction unit extracts a feature point of the object from the image of which the inclination is corrected.Type: ApplicationFiled: November 8, 2018Publication date: December 9, 2021Applicant: NEC CorporationInventor: Koichi TAKAHASHI
-
Patent number: 11169337Abstract: An optical module includes at least one optical sub-assembly; at least one control circuit configured to control the at least one optical sub-assembly; and a housing including a first case and a second case, wherein the optical module is configured to be plugged in and unplugged from an optical transmission equipment including a heat sink provided at a joining portion with the first case, wherein, through fitting of the first case and the second case, the housing accommodates the at least one optical sub-assembly and the at least one control circuit inside the housing, and wherein a material of the first case has a thermal conductivity higher than a material of the second case.Type: GrantFiled: March 30, 2020Date of Patent: November 9, 2021Assignee: Lumentum Japan, Inc.Inventors: Hiroyoshi Ishii, Tetsuya Aoki, Koichi Takahashi
-
Patent number: 11120297Abstract: An input image that includes a target area may be received. A first segment for extracting the target area from the input image may be generated using a first extracting model. A second segment for extracting the target area from the input image may be generated using a second extracting model. The first segment is compared to the second segment to determine a combined segment of at least the target area.Type: GrantFiled: November 30, 2018Date of Patent: September 14, 2021Assignee: International Business Machines CorporationInventors: Koichi Takahashi, Hiroki Nakano, Masahiro Okawa
-
Publication number: 20210281534Abstract: A computer-implemented method of posting content to a social medium comprises receiving content posted by a user along with an associated posting time which indicates when the user selected an option to post the content to the social medium; determining that publication of the content posted by the user is dependent on a trigger; and in response to determining that publication of the content is dependent on the trigger, storing the content with the associated posting time and suspending publication of the content until the trigger is satisfied such that the posting time published with the content indicates a time prior to transmission of the content from an electronic device to a server for publishing.Type: ApplicationFiled: May 5, 2021Publication date: September 9, 2021Inventors: Yuka Nomura, Koichi Takahashi, Takashi Takahashi, Daisuke Tomoda, Hiroki Yoshinaga
-
Patent number: 11066957Abstract: An axial-flow fluid machine provided with: a retainer ring holding a stationary blade train; a casing supporting the retainer ring; and an eccentric pin. An engagement part of the casing has a protruding section protruding to the retainer ring side. An engagement part of the retainer ring has a pair of wall plate sections forming a groove into which the protruding section is put. In the casing, a penetration hole is formed extending in a radial direction so as to be centered about a penetration center position that is biased to an axial upstream side in a region of the casing where the engagement part is formed. In the engagement part of the casing, a portion on an axial downstream side relative to the penetration hole exists in the entire circumferential area. The eccentric pin is inserted into the penetration hole.Type: GrantFiled: October 16, 2018Date of Patent: July 20, 2021Assignee: MITSUBISHI POWER, LTD.Inventors: Ikko Tsubokura, Hitoshi Morimoto, Koichi Takahashi, Kazuhiro Ikushima, Takuya Komukai, Motohiro Iwasaki
-
Patent number: 11038833Abstract: A computer-implemented method of posting content to a social medium comprises receiving content posted by a user along with an associated posting time which indicates when the user selected an option to post the content to the social medium; determining that publication of the content posted by the user is dependent on a trigger; and in response to determining that publication of the content is dependent on the trigger, storing the content with the associated posting time and suspending publication of the content until the trigger is satisfied such that the posting time published with the content indicates a time prior to transmission of the content from an electronic device to a server for publishing.Type: GrantFiled: September 25, 2019Date of Patent: June 15, 2021Assignee: Airbnb, Inc.Inventors: Yuka Nomura, Koichi Takahashi, Takashi Takahashi, Daisuke Tomoda, Hiroki Yoshinaga