Patents by Inventor Tatsuya Yamaguchi
Tatsuya 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).
-
Publication number: 20240150876Abstract: A clad steel plate having tensile strength (TS) of 780 MPa or more, excellent bendability, collision resistance, and LME resistance. The clad steel plate having a base metal and a cladding metal on front and back surfaces of the base metal, and the chemical composition and microstructure of the base metal and the cladding metal being appropriately controlled so that the average Vickers hardness (HVL) of the cladding metal is 260 or less, the average Vickers hardness (HVL) of the cladding metal divided by the average Vickers hardness (HVB) of the base metal is 0.80 or less, the boundary roughness between the base metal and the cladding metal is 50 ?m or less at the maximum height Ry, and the number of voids at the boundary between the base metal and the cladding metal is controlled to 20 or fewer per 10 mm length of the boundary.Type: ApplicationFiled: February 28, 2022Publication date: May 9, 2024Applicant: JFE STEEL CORPORATIONInventors: Yoshiyasu KAWASAKI, Yuki TOJI, Tatsuya NAKAGAITO, Shinya YAMAGUCHI, Masayasu UENO, Katsutoshi TAKASHIMA, Tomohiro ONO
-
Publication number: 20240150500Abstract: A substrate processing apparatus includes a processing container; a stage on which a substrate is placed, the stage being provided in the processing container; a gas supply provided at a position facing the stage and configured to supply a first processing gas containing a first monomer and a second processing gas containing a second monomer into the processing container to form a film of a polymer on the substrate; and a driver configured to move the stage so as to change a distance between the gas supply and the stage. The gas supply is configured to supply the first processing gas and the second processing gas into a space between the gas supply and the stage from an outside of a region on the stage in which the substrate is placed, when viewed in a direction from the gas supply toward the stage.Type: ApplicationFiled: November 1, 2023Publication date: May 9, 2024Inventors: Tatsuya YAMAGUCHI, Syuji NOZAWA
-
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
-
Patent number: 11945723Abstract: Provided is a method of simply producing high-quality graphite oxide. The present invention relates to a method of producing a carbon material composite containing graphite oxide and at least one surfactant selected from the group consisting of a nonionic surfactant, a cationic surfactant, and an amphoteric surfactant, the method including: oxidizing graphite; mixing an aqueous dispersion obtained through the oxidizing, the aqueous dispersion containing graphite oxide dispersed therein, and the at least one surfactant selected from the group consisting of a nonionic surfactant, a cationic surfactant, and an amphoteric surfactant; and purifying the carbon material composite.Type: GrantFiled: April 24, 2019Date of Patent: April 2, 2024Assignee: Nippon Shokubai Co., Ltd.Inventors: Syun Gohda, Tatsuya Yamaguchi, Hironobu Ono, Osamu Konosu
-
Patent number: 11945882Abstract: Crystals of the compound represented by formula (1), a method for the production thereof, and a method for producing an antibody-drug conjugate using the crystals.Type: GrantFiled: August 30, 2018Date of Patent: April 2, 2024Assignee: DAIICHI SANKYO COMPANY, LIMITEDInventors: Tatsuya Yamaguchi, Takashi Kouko, Shigeru Noguchi, Yohei Yamane, Fumikatsu Kondo, Takahiro Aoki, Tadahiro Takeda, Kohei Sakanishi, Hitoshi Sato, Tsuyoshi Ueda, Shinji Matuura, Kei Kurahashi, Yutaka Kitagawa, Tatsuya Nakamura
-
Publication number: 20240106958Abstract: A group management device includes a required information acquisition unit, a supplement instruction unit, a mounting information acquisition unit, and a group update unit. The required information acquisition unit acquires information showing required groups that are groups determined to require supplements of the consumables used in image forming devices that are managed per group. The supplement instruction unit performs a supplement instruction of the consumables for the required groups. The mounting information acquisition unit acquires mounting information showing the image forming device mounted with the consumable supplemented in response to the supplement instruction.Type: ApplicationFiled: September 26, 2022Publication date: March 28, 2024Inventors: Tatsuya Inagi, Shigeki Yamaguchi, Satoshi Oyama, Takumi Fujita
-
Patent number: 11932738Abstract: A rubber-reinforcing cord of the present invention is a rubber-reinforcing cord for reinforcing a rubber product. The rubber-reinforcing cord includes at least one strand. The strand includes at least one filament bundle and a coating provided to cover at least a portion of a surface of the filament bundle. The coating includes a rubber component and a crosslinking agent. The crosslinking agent includes two or more isocyanate compounds.Type: GrantFiled: April 11, 2018Date of Patent: March 19, 2024Assignee: NIPPON SHEET GLASS COMPANY, LIMITEDInventor: Tatsuya Yamaguchi
-
Publication number: 20240085837Abstract: In an image forming apparatus, in a case of duplex printing, a sheet is transported toward an image forming device along a sheet transport route, the image forming device forms an image on a first face, which is one of faces of the sheet, a reverse transport device reverses the front and back faces of the sheet and transports the sheet to a position upstream of a show-through reading device in a sheet transport direction, and the show-through reading device reads a second face, which is another face of the sheet. Then the show-through detector decides whether a show-through has occurred, on a basis of the image that has been read.Type: ApplicationFiled: September 8, 2023Publication date: March 14, 2024Applicant: KYOCERA Document Solutions Inc.Inventors: Tatsuya MAJIMA, Kenji MIYAMOTO, Takahiro HONDA, Hiroyuki YAMAGUCHI, Hideo TAKETANI
-
Patent number: 11929269Abstract: A control method includes: calculating a correction value after a predetermined process is executed; and controlling a control target based on an output value of at least one of a real sensor and a virtual sensor during execution of the predetermined process. The calculating includes correcting an output value of the virtual sensor. The controlling includes: controlling the control target based on an output value of the real sensor while monitoring a failure of the real sensor; correcting an output value of the virtual sensor with the correction value when the real sensor fails; and switching from a control based on the output value of the real sensor to a control based on the output value of the virtual sensor after the correcting the output value of the virtual sensor.Type: GrantFiled: April 17, 2020Date of Patent: March 12, 2024Assignee: TOKYO ELECTRON LIMITEDInventor: Tatsuya Yamaguchi
-
Patent number: 11927394Abstract: A heat treatment apparatus according to one aspect of the present disclosure includes a vertically long process chamber, a heater configured to heat the process chamber, and a cooler configured to cool the process chamber. The cooler includes a plurality of discharge holes provided at intervals along a longitudinal direction of the process chamber to discharge cooling fluid toward the process chamber and a plurality of shutters provided corresponding to the plurality of discharge holes. At least one of the plurality of shutters is configured to move to an open position independently of other shutters.Type: GrantFiled: March 17, 2022Date of Patent: March 12, 2024Assignee: Tokyo Electron LimitedInventors: Tatsuya Yamaguchi, Toshiyuki Ito
-
Patent number: 11923242Abstract: A method of manufacturing a semiconductor device, includes: stacking a thermally-decomposable organic material on a surface of a substrate in which a recess is formed; implanting ions into a surface of the organic material stacked in the recess so as to modify the surface of the organic material and form a modified layer on the surface of the organic material; and heating the substrate to a first temperature so as to thermally decompose the organic material under the modified layer and to desorb the organic material through the modified layer so that an air gap is formed between the modified layer and the recess.Type: GrantFiled: April 8, 2021Date of Patent: March 5, 2024Assignee: Tokyo Electron LimitedInventors: Tatsuya Yamaguchi, Syuji Nozawa
-
Publication number: 20240021419Abstract: A substrate processing apparatus includes: a processing container; a stage provided in an interior of the processing container to place a substrate on the stage; an exhaust space arranged around the stage along an inner wall of the processing container; a first exhaust path provided between a processing space above the stage and the exhaust space and having a smaller conductance than the processing space; and a second exhaust path provided between a lower space below the stage and the exhaust space and having a smaller conductance than the processing space. A processing gas supplied into the processing space is exhausted via the first exhaust path, a purge gas supplied into the lower space is exhausted via the second exhaust path, and the second exhaust path is connected to the first exhaust path or to a space that is closer to the exhaust space than the first exhaust path.Type: ApplicationFiled: June 12, 2023Publication date: January 18, 2024Inventors: Tatsuya YAMAGUCHI, Syuji NOZAWA
-
Publication number: 20240019465Abstract: A current detecting device has: a bus bar through which a current under measurement flows; a fastening member for fastening an external member to the bus bar; a chassis formed integrally with the bus bar and a shield, the chassis holding the bus bar and fastening member in a mutual contact state; and a magnetic sensor placed so as to face the bus bar, the magnetic sensor being capable of detecting a magnetic field generated when the current under measurement flows through the bus bar. The bus bar has a fastening terminal portion on the same side as an end of the bus bar, the fastening terminal portion being in contact with the external member. A connection surface is provided so as to be exposed from the chassis, the connection surface being a surface through which the fastening terminal portion is brought into contact with the external member.Type: ApplicationFiled: July 14, 2023Publication date: January 18, 2024Inventors: Keisuke Nakayama, Yasumasa Usuba, Satoshi Asayama, Shinichi Tanaka, Manabu Tamura, Yuu Kumagai, Junichi Hosogoe, Tatsuya Yamaguchi
-
Publication number: 20230416920Abstract: A substrate processing apparatus includes: a processing container that accommodates a substrate; a processing gas supply that supplies a processing gas into the processing container; an exhaust that exhausts an inside of the processing container; a heater that heats the processing container; and a cooling gas injector that injects a cooling gas for cooling the substrate.Type: ApplicationFiled: June 15, 2023Publication date: December 28, 2023Inventors: Tatsuya YAMAGUCHI, Yutaka SASAKI, Makoto TAKAHASHI, Toru ISHII, Naoshige FUSHIMI, Koji YOSHII
-
Publication number: 20230422348Abstract: A substrate processing apparatus includes a processing container in which a plurality of substrates are processed; a plurality of heaters configured to control a temperature of the plurality of substrates accommodated in the processing container for each of a plurality of zones; and a controller configured to control an operation of the plurality of heaters. The controller is configured to control the plurality of heaters to a set temperature set in advance for each of the plurality of zones, thereby performing a processing on the plurality of substrates accommodated in the processing container, determine whether an abnormality determination condition is satisfied, including that an output value of at least one heater of the plurality of heaters is equal to or less than a heater control resolution, and issue a warning for the set temperature for each of the plurality of zones based on a result of the determining.Type: ApplicationFiled: June 15, 2023Publication date: December 28, 2023Inventors: Yasuaki KIKUCHI, Tatsuya YAMAGUCHI, SungDuk SON, Miki OUCHI, Nobuyuki HIROTA, Shingo HISHIYA
-
Publication number: 20230417488Abstract: A heat treatment apparatus includes: a processing container having an interior space in which substrates are processed; a temperature adjustment furnace that is disposed around the processing container and heats the substrates from the outer side of the processing container; and an internal temperature adjustment unit that is movable relative to the processing container and supplies a temperature adjustment gas for regulating a temperature of the processing container into the interior space in a state of being disposed facing an opening that opens the interior space.Type: ApplicationFiled: June 15, 2023Publication date: December 28, 2023Inventors: Makoto TAKAHASHI, Kazuteru OBARA, Tatsuya YAMAGUCHI
-
Patent number: 11843027Abstract: A method of manufacturing a semiconductor device is disclosed. The method includes laminating a thermally decomposable organic material on a substrate by supplying a material gas into a container in which the substrate having a first recess and a second recess, which has a wider width than a width of the first recess, are formed, fluidizing the organic material laminated on the substrate by heating the substrate to a first temperature, and removing the organic material laminated in the second recess.Type: GrantFiled: April 22, 2021Date of Patent: December 12, 2023Assignee: Tokyo Electron LimitedInventors: Tatsuya Yamaguchi, Syuji Nozawa
-
Publication number: 20230383407Abstract: A substrate processing apparatus includes: a processing container; a stage provided inside the processing container to place a substrate thereon; an exhaust port arranged around the stage along an inner wall of the processing container; a driver configured to move the stage up and down between a processing position and a transfer position lower than the processing position; a clamp ring that is arranged on a peripheral edge of the substrate on the stage to cover the peripheral edge of the substrate when the stage is at the processing position, and is supported by a shelf provided on a sidewall of the processing container when the stage is at the transfer position; and a pressure regulating mechanism configured to suppress a pressure difference between a space above the substrate on the stage and a space below the stage.Type: ApplicationFiled: May 26, 2023Publication date: November 30, 2023Inventors: Naoki UMEHARA, Syuji NOZAWA, Ryohei YONEDA, Tatsuya YAMAGUCHI
-
Publication number: 20230372896Abstract: [Problem] Provided is a method for producing a water-absorbing resin powder excellent in water absorption speed. [Solution] The method for producing a water-absorbing resin powder according to the present invention includes a polymerization step of polymerizing an aqueous monomer solution to obtain a crosslinked hydrogel polymer, a gel-crushing step of crushing the crosslinked hydrogel polymer after the polymerization step using a gel-crushing device to obtain a crosslinked particulate hydrogel polymer, and a drying step of drying the crosslinked particulate hydrogel polymer to obtain a dried product, and in the method, the gel-crushing device includes an input port, a discharge port, and a main body incorporating a plurality of rotation axes each including a crusher, in the gel-crushing step, the crosslinked hydrogel polymer is continuously put into the gel-crushing device from the input port, the crosslinked hydrogel polymer is continuously crushed by the crusher at 50° C.Type: ApplicationFiled: September 22, 2021Publication date: November 23, 2023Inventors: Tsuyoshi YORINO, Tomoyuki ARAKE, Hiroki HAYASHI, Ryota WAKABAYASHI, Masahumi INOUE, Naoki KATAKURA, Yoshifumi ADACHI, Yoshiro MITSUKAMI, Tatsuya YAMAGUCHI
-
Thermocouple structure, heat treatment apparatus, and method of manufacturing thermocouple structure
Patent number: 11815407Abstract: A thermocouple structure according to one aspect of the present disclosure includes a first element wire, second element wires formed of a material different from the first element wire, an insulating covering member covering at least one of the first element wire and the second element wires, and a protective tube accommodating the first element wire and the second element wire. Each of the second element wires is bonded to a different position on the first element wire.Type: GrantFiled: August 31, 2020Date of Patent: November 14, 2023Assignees: Tokyo Electron Limited, Furüya Metal Co., Ltd.Inventors: Hisashi Inoue, Masahiro Kobayashi, Yasuaki Kikuchi, Tatsuya Yamaguchi, Koji Yoshii, Kensuke Morita, Jun Itabashi