Patents by Inventor Takeshi Yamaguchi
Takeshi 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: 20240150875Abstract: Proposed is a method for producing a grain-oriented electrical steel sheet that comprises heating a steel material containing a certain composition and inhibitor-forming ingredients to a temperature in a range of 1300 to 1400° C.; performing hot rolling, hot-band annealing, and cold rolling on the material to obtain a cold-rolled sheet; performing decarburization annealing also serving as primary recrystallization annealing on the cold-rolled sheet; subsequently applying an annealing separator to a surface of the steel sheet; and performing finishing annealing followed by applying an insulation coating. In the method, rapid heating is conducted from 500 and 700° C. in a heating process of the decarburization annealing at a rate of 100 to 1000° C./s while gradual heating is conducted from 860 to 970° C. in a heating process of the finishing annealing at a heating rate of 0.5 to 4.0° C./hr for at least 10 hours.Type: ApplicationFiled: March 28, 2022Publication date: May 9, 2024Applicant: JFE Steel CorporationInventors: Ryosuke Tani, Takeshi Imamura, Shigehiro Takajo, Hiroi Yamaguchi
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Publication number: 20240151354Abstract: A triple containment tank includes an outer tank, an intermediate tank located in the outer tank, an inner tank located in the intermediate tank and storing a liquefied gas therein, and a pipe penetrating the outer tank, the intermediate tank, and the inner tank. The pipe is coupled to the outer tank through a first expandable pipe, is coupled to one of the inner tank and the intermediate tank through a second expandable pipe, and is joined to the other of the inner tank and the intermediate tank.Type: ApplicationFiled: March 2, 2022Publication date: May 9, 2024Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Takeshi EGAMI, Shoichiro HAYASHI, Takahiro YAMAGUCHI, Shunsuke KIKUGAWA
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Publication number: 20240124703Abstract: There is provided a shock absorption-resin composition comprising: an A component comprising one or more block copolymers each comprising a polymer component A1 having a glass transition point of 30° C. or higher and a polymer component A2 having a glass transition point of 0° C. or lower; a B component comprising a polymer compatible with the polymer component A1; a C component comprising a filler compatible with the B component or dispersible in the B component; and a D component comprising a liquid polyol-based component.Type: ApplicationFiled: December 27, 2021Publication date: April 18, 2024Inventors: Takeshi SANO, Takashi YAMAGUCHI, Tatsuya NOIRI
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Publication number: 20240079888Abstract: A secondary battery protection integrated circuit includes a first power supply terminal, a second power supply terminal, an input terminal, an output terminal, and a control circuit. The control circuit turns a discharge control transistor off to change to a discharge-blocked state in which the output terminal and the first power supply terminal are coupled to each other, upon occurrence in a condition in which a potential level of the input terminal changes from a first level. The control circuit turns the discharge control transistor on in the discharge blocked state, upon occurrence of a condition in which the input terminal changes from a second level that is different from the first level.Type: ApplicationFiled: August 7, 2023Publication date: March 7, 2024Applicant: MITSUMI ELECTRIC CO., LTD.Inventors: Takeshi YAMAGUCHI, Junji TAKESHITA
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Publication number: 20240068464Abstract: Provided is a tube set which is capable of easily determining whether a holder has been mounted when the holder is mounted on a housing. The tube set, which is provided in a tube pump that feeds a liquid, includes a pump tube and a holder. The holder has a flexible flat plate and includes first and second engagement portions located away from each other in a first direction. The first and second engagement portions are configured to be fitted into first and second engagement grooves formed in the housing, respectively, when the holder is pushed into the housing in a state of being bent in a thickness direction. The holder is elastically restored to be attached to the housing when the engagement portions are fitted into the respective engagement grooves. The holder has a flexural modulus of 500 MPa or more and 3500 MPa or less.Type: ApplicationFiled: November 8, 2023Publication date: February 29, 2024Inventors: Yoshiyuki SONODA, Kohzo ISHIKURA, Takeshi YAMAGUCHI
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Patent number: 11856158Abstract: An electronic apparatus includes a storage that stores a personal address book; and a processor, wherein the personal address book includes a first personal address book associated with a first user, and a second personal address book associated with a second user, in a case where the first user updates and inputs first address information included in the first personal address book, the processor determines whether or not corresponding address information corresponding to the first address information is included in the second personal address book, and in a case where the corresponding address information is included in the second personal address book, the processor performs a notification process for asking the second user whether or not update of the corresponding address information is permitted, and in a case where a permission response is made to the notification process, the corresponding address information included in the second personal address book is updated.Type: GrantFiled: October 14, 2022Date of Patent: December 26, 2023Assignee: SHARP KABUSHIKI KAISHAInventor: Takeshi Yamaguchi
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Patent number: 11852129Abstract: Provided is a tube set which is capable of easily determining whether a holder has been mounted when the holder is mounted on a housing. The tube set, which is provided in a tube pump that feeds a liquid, includes a pump tube and a holder. The holder has a flexible flat plate and includes first and second engagement portions located away from each other in a first direction. The first and second engagement portions are configured to be fitted into first and second engagement grooves formed in the housing, respectively, when the holder is pushed into the housing in a state of being bent in a thickness direction. The holder is elastically restored to be attached to the housing when the engagement portions are fitted into the respective engagement grooves. The holder has a flexural modulus of 500 MPa or more and 3500 MPa or less.Type: GrantFiled: September 21, 2018Date of Patent: December 26, 2023Assignee: NIPRO CORPORATIONInventors: Yoshiyuki Sonoda, Kohzo Ishikura, Takeshi Yamaguchi
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Patent number: 11826821Abstract: According to an embodiment, a method for manufacturing a joined metal member includes: disposing a first metal member inside a mold of an injection molding apparatus, the first metal member being made of a first metal material, unevenness being formed over a surface of the first metal member, and an oxide film being formed so as to cover the unevenness; and injecting a second metal material into the mold, and thereby molding a second metal member and joining the second metal member to the first metal member, the second metal material being, when it is injected into the mold, in a semi-molten state, or in a molten state in which a difference between a temperature of the second metal material and a liquidus temperature thereof is smaller than or equal to 30° C.Type: GrantFiled: April 14, 2022Date of Patent: November 28, 2023Assignees: THE JAPAN STEEL WORKS, LTD., DAICEL MIRAIZU LTD.Inventors: Takeshi Yamaguchi, Chikara Kawabe, Takayuki Uno, Kiyoshi Shimizu
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Publication number: 20230313003Abstract: An adhesive sheet according to the present invention is an adhesive sheet including a different material sheet configured to be flush with the rest of the adhesive sheet.Type: ApplicationFiled: July 2, 2021Publication date: October 5, 2023Applicant: Nitto Shinko CorporationInventors: Takeshi Yamaguchi, Maki Nakao
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Patent number: 11740287Abstract: A semiconductor device of the embodiment includes a plurality of scan chains, a shift clock control circuit, and a shift clock generation circuit. The plurality of scan chains each include a plurality of scan flip-flops. The shift clock control circuit outputs, to each of the plurality of scan chains, a control signal that non-inverts or inverts a scan clock signal. The shift clock generation circuit is provided to each of the plurality of scan flip-flops and generates a non-inverted scan clock signal or an inverted scan clock signal based on the control signal, the non-inverted scan clock signal being obtained by non-inverting the scan clock signal, the inverted scan clock signal being obtained by inverting the scan clock signal.Type: GrantFiled: March 9, 2022Date of Patent: August 29, 2023Assignee: Kioxia CorporationInventors: Isao Ooigawa, Nariyuki Fukuda, Kazuhito Hosaka, Tsutomu Miyamae, Takeshi Yamaguchi, Suguru Tahara, Keitarou Mishima, Yuichiro Sanuki, Koichi Kimura
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Publication number: 20230254620Abstract: Audio signal processing that satisfies both sound quality and cost is enabled. A processing unit that performs processing based on an output audio signal of a first microphone unit focusing on sound quality and an output audio signal of a second microphone unit focusing on cost is included. For example, the processing performed by the processing unit includes processing of obtaining a beamforming output and processing of obtaining a sound source separation output. Furthermore, for example, the processing performed by the processing unit may include processing of generating a first audio signal on the basis of an output audio signal of the first microphone and processing of generating a second audio signal on the basis of output audio signals of a plurality of the second microphone units.Type: ApplicationFiled: July 12, 2021Publication date: August 10, 2023Inventors: YOHEI SAKURABA, YOSHIHIRO TAMURA, HIDEAKI WATANABE, KAZUHIRO MATSUTANI, YASUHIKO KATO, TAKESHI YAMAGUCHI
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Patent number: 11692993Abstract: To provide tissue paper excellent in softness and smoothness. In tissue paper that is two-ply non-moisturizing tissue paper to which no chemical solution is applied, a basis weight per sheet is 10.0 to 18.0 g/m2, the thickness of two plies is 100 to 240 ?m, a dry tensile strength in the paper horizontal direction is 70 to 180 cN/25 mm, a wet tensile strength in the paper horizontal direction is 25 to 55 cN/25 mm, and a free sensory evaluation value Ef calculated according to the following Equation 1 is 3.7 to 6.6, and a slip sensory evaluation value Es calculated according to the following Equation 2 is 5.0 to 8.2. Free sensory evaluation value Ef=?2.879×(dry tensile strength in paper horizontal direction)+6.55×(wet tensile strength in paper horizontal direction)+5.36??(Equation 1) Slip sensory evaluation value Es=?8.80×(dynamic friction coefficient)?0.41×(arithmetic mean surface roughness)+13.Type: GrantFiled: October 29, 2018Date of Patent: July 4, 2023Assignees: DAIO PAPER CORPORATION, TOHOKU UNIVERSITYInventors: Shuta Yasui, Hidenori Yorozu, Kazuo Hokkirigawa, Takeshi Yamaguchi, Kei Shibata, Naoya Yamai, Risa Nakane
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Publication number: 20230207077Abstract: A cooperation server (100) verifying that a user is not suffering from an infectious disease includes a reception unit (101), a transmission unit (102), and a generation unit (103). The reception unit (101) receives a request for generating an immune certificate for an infectious disease. The transmission unit (102) transmits an identity verification request regarding an applicant who requests generation of the immune certificate, to an authentication server storing information regarding each of a plurality of users whose identities are confirmed. The generation unit (103) transmits, to a public institution server, personal identification information being information uniquely defining the applicant, identification information issued by a public institution, and acquired at a time of responding to the identity verification request thereby acquiring infectious disease response information regarding an applicant of the personal identification information.Type: ApplicationFiled: May 28, 2020Publication date: June 29, 2023Applicant: NEC CorporationInventors: Michio KAJI, Akihiko Ichikawa, Masanori Kobayashi, Taizo Higuchi, Takeshi Yamaguchi
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Publication number: 20230139260Abstract: A photographing control apparatus (2) includes an acquiring unit (21) configured to acquire a first photographed image of a person captured by a predetermined photographing device; an authentication controlling unit (22) configured to cause an authentication apparatus storing facial feature information of the person to perform first facial authentication of the first photographed image; a determining unit (23) configured to determine whether the first photographed image satisfies a predetermined photographing condition, if the first facial authentication has succeeded; and an output unit (24) configured to output a second photographed image of the person captured by the photographing device at a predetermined timing to a predetermined display device as an output image, if the photographing condition is satisfied.Type: ApplicationFiled: March 10, 2020Publication date: May 4, 2023Applicant: NEC CorporationInventors: Akira KAMEI, Takeshi YAMAGUCHI, Honami YUKI, Shuuji KIKUCHI
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Publication number: 20230128005Abstract: An electronic apparatus includes a storage that stores a personal address book; and a processor, wherein the personal address book includes a first personal address book associated with a first user, and a second personal address book associated with a second user, in a case where the first user updates and inputs first address information included in the first personal address book, the processor determines whether or not corresponding address information corresponding to the first address information is included in the second personal address book, and in a case where the corresponding address information is included in the second personal address book, the processor performs a notification process for asking the second user whether or not update of the corresponding address information is permitted, and in a case where a permission response is made to the notification process, the corresponding address information included in the second personal address book is updated.Type: ApplicationFiled: October 14, 2022Publication date: April 27, 2023Inventor: Takeshi Yamaguchi
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Publication number: 20230106309Abstract: A photographing control device includes: a first acquiring unit that acquires a first photographed image obtained by a first photographing device; a first authentication controlling unit that causes an authentication device to perform first facial authentication of the first photographed image; a calculating unit that calculates, in the first photographed image, a proportion of an area of a facial region; a second acquiring unit that acquires a second photographed image capturing the person and obtained by a second photographing device installed within a predetermined range from the first photographing device and having a wider angle than the first photographing device, if the proportion is no smaller than a predetermined value; a second authentication controlling unit that causes the authentication device 200 to perform second facial authentication of the second photographed image; and an output unit that outputs the second photographed image to the outside.Type: ApplicationFiled: March 12, 2020Publication date: April 6, 2023Applicant: NEC CorporationInventors: Yusuke MORI, Takeshi YAMAGUCHI, Honami YUKI, Shuuji KIKUCHI
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Publication number: 20230090122Abstract: A photographing control device includes an acquiring unit that acquires a first photographed image obtained by a first photographing device and capturing multiple persons; an authentication controlling unit that causes an authentication device storing in advance first facial feature information of a first person to perform facial authentication of the first photographed image by use of the first facial feature information; and an identifying unit that identifies a second person making a gesture similar to a gesture of the first person in the first photographed image, if the facial authentication has succeeded.Type: ApplicationFiled: March 10, 2020Publication date: March 23, 2023Applicant: NEC CorporationInventors: Yusuke MORI, Takeshi Yamaguchi, Honami Yuki, Shuuji Kikuchi
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Publication number: 20230084625Abstract: A photographing control device includes a storage unit that stores identification information of a plurality of persons as a group, an acquiring unit that acquires a photographed image obtained by a predetermined photographing device and capturing multiple persons, a region identifying unit that identifies a plurality of facial regions from the photographed image, an individual authentication controlling unit that causes an authentication device storing a set of facial feature information items of the plurality of persons to perform facial authentication of each of the identified facial regions by use of the set of facial feature information items, and an output unit that outputs the photographed image as an output image if facial authentication of each of the facial feature information items of the respective persons belonging to the group has succeeded with regard to any one of the plurality of facial regions.Type: ApplicationFiled: February 28, 2020Publication date: March 16, 2023Applicant: NEC CorporationInventors: Yusuke MORI, Takeshi Yamaguchi, Honami Yuki, Shuuji Kikuchi
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Publication number: 20230079823Abstract: A semiconductor device of the embodiment includes a plurality of scan chains, a shift clock control circuit, and a shift clock generation circuit. The plurality of scan chains each include a plurality of scan flip-flops. The shift clock control circuit outputs, to each of the plurality of scan chains, a control signal that non-inverts or inverts a scan clock signal. The shift clock generation circuit is provided to each of the plurality of scan flip-flops and generates a non-inverted scan clock signal or an inverted scan clock signal based on the control signal, the non-inverted scan clock signal being obtained by non-inverting the scan clock signal, the inverted scan clock signal being obtained by inverting the scan clock signal.Type: ApplicationFiled: March 9, 2022Publication date: March 16, 2023Applicant: Kioxia CorporationInventors: Isao OOIGAWA, Nariyuki FUKUDA, Kazuhito HOSAKA, Tsutomu MIYAMAE, Takeshi YAMAGUCHI, Suguru TAHARA, Keitarou MISHIMA, Yuichiro SANUKI, Koichi KIMURA
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Publication number: 20230072746Abstract: A presentation control device is provided for guiding a visitor in a specific area to an appropriate point in the area. The presentation control device (100) includes an acquisition unit (130) that acquires a photographed image photographed by a predetermined photographing device, an authentication control unit (140) that extracts a face area or facial feature information from the photographed image and causes an authentication device (200) to perform face authentication, a specification unit (160) that specifies presentation information to be presented for guiding to a predetermined point, based on a movement history and an action history being associated with a user ID of a user who succeeds in the face authentication, and an output unit (170) that transmits the presentation information specified by the specifying unit (160) to a predetermined display terminal.Type: ApplicationFiled: March 2, 2020Publication date: March 9, 2023Applicant: NEC CorporationInventors: Yusuke MORI, Takeshi Yamaguchi, Honami Yuki, Shuuji Kikuchi