Patents Assigned to Industrial Science & Technology
  • Publication number: 20250145739
    Abstract: Provided is a method of decomposing a crosslinked rubber that includes: a first decomposition step of decomposing a crosslinked rubber containing a diene rubber, using a catalyst represented by the following general formula (1), (2), or (3), where M is ruthenium, molybdenum, or the like, X1, X2, L1, L2, and L3 each independently represent a ligand, R1, R2, and R3 each independently represent hydrogen, an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aryl group, or the like (these groups may be substituted by one or more alkyl groups, halogens, alkoxy groups, or the like), L1 and L2, R1 and R2, and L1 and R1 may respectively bond with each other to form rings; and a second decomposition step of pyrolyzing a decomposition product obtained by the first decomposition step at a temperature of 300° C. to 950° C. in the presence of a catalyst.
    Type: Application
    Filed: February 6, 2023
    Publication date: May 8, 2025
    Applicants: BRIDGESTONE CORPORATION, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Masahiro HOJO, Akira OKUNO, Marino KUNO, Norihisa FUKAYA, Satpriyo Putro WAHYU, Jun-Chul CHOI, Faried MIFTAH, Hiroshi YAMASHITA, Tadahiro FUJITANI, Makiko HATORI, Makoto SUGIKI
  • Publication number: 20250139545
    Abstract: A hydrogen production system includes a hydrogen production facility and a management server. The management server includes an operation plan creation unit and an operation plan output unit. The operation plan creation unit creates an operation plan for the hydrogen production facility. The operation plan output unit outputs data including the operation plan created by the operation plan creation unit. The operation plan creation unit creates an operation plan for the hydrogen production facility based on an amount of energy consumed by the hydrogen production facility and a degradation loss of the hydrogen production facility.
    Type: Application
    Filed: August 15, 2022
    Publication date: May 1, 2025
    Applicants: ENEOS Corporation, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Kosuke HARADA, Hirofumi TAKAMI, Ichiro OKUMO, Kazuki UEHARA, Hirokazu KOJIMA, Hiroshi KIKUSATO, Takashi OOZEKI, Hirohide FURUTANI
  • Publication number: 20250136529
    Abstract: Provided is a method of decomposing a crosslinked rubber that includes: a first decomposition step of decomposing a crosslinked rubber containing a diene rubber, using a catalyst represented by the following general formula (1), (2), or (3), where Mis ruthenium, molybdenum, etc., X1, X2, L1, L2, and L3 each independently represent a ligand, R1, R2, and R3 each independently represent hydrogen, an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aryl group, etc. (these groups may be substituted by one or more alkyl groups, halogens, alkoxy groups, etc.), L1 and L2, R1 and R2, and L1 and R1 may respectively bond with each other to form rings; and a second decomposition step of pyrolyzing a decomposition product obtained by the first decomposition step under an inert gas atmosphere and in the absence of a catalyst at a temperature of 300° C. to 450° C.
    Type: Application
    Filed: February 6, 2023
    Publication date: May 1, 2025
    Applicants: BRIDGESTONE CORPORATION, TOHOKU UNIVERSITY, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Masahiro HOJO, Akira OKUNO, Marino KUNO, Toshiaki YOSHIOKA, Shogo KUMAGAI, Norihisa FUKAYA, Satpriyo Putro WAHYU, Jun-Chul CHOI, Faried MIFTAH, Hiroshi YAMASHITA, Tadahiro FUJITANI, Makiko HATORI, Makoto SUGIKI
  • Publication number: 20250140580
    Abstract: A wet processing apparatus capable of carrying out a wet process efficiently for both the surfaces of a workpiece is provided. The wet processing apparatus comprises: a stage (19); a plurality of support pins (20a, 20b) protruding upward from the stage (19), respectively, and supporting an outer edge of a workpiece (W) at positions spaced from each other in a circumferential direction; a rotation driving unit for rotating the stage (19) about a rotation axis extending in a vertical direction; a supply nozzle (22) for supplying a process liquid to the workpiece (W) supported by the plurality of support pins (20a, 20b) from above the workpiece (W); and a holding ring (29) placed on the stage (19) so as to surround the plurality of support pins (20a, 20b) below the workpiece (W).
    Type: Application
    Filed: December 27, 2022
    Publication date: May 1, 2025
    Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Shiro HARA, Kazumasa NEMOTO, Sommawan KHUMPUANG, Yuuki ISHIDA
  • Publication number: 20250136530
    Abstract: Provided is a method of decomposing a crosslinked rubber that includes: a first decomposition step of decomposing a crosslinked rubber containing a diene rubber, using a catalyst represented by the following general formula (1), (2), or (3), where M is ruthenium, molybdenum, etc., X1, X2, L1, L2, and L3 each independently represent a ligand, R1, R2, and R3 each independently represent hydrogen, an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aryl group, etc. (these groups may be substituted by one or more alkyl groups, halogens, alkoxy groups, etc.), L1 and L2, R1 and R2, and L1 and R1 may respectively bond with each other to form rings; and a second decomposition step of pyrolyzing a decomposition product obtained by the first decomposition step under an inert gas atmosphere and in the absence of a catalyst at a temperature of 600° C. to 950° C.
    Type: Application
    Filed: February 6, 2023
    Publication date: May 1, 2025
    Applicants: BRIDGESTONE CORPORATION, TOHOKU UNIVERSITY, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Masahiro HOJO, Akira OKUNO, Marino KUNO, Toshiaki YOSHIOKA, Shogo KUMAGAI, Norihisa FUKAYA, Satpriyo Putro WAHYU, Jun-Chul CHOI, Faried MIFTAH, Hiroshi YAMASHITA, Tadahiro FUJITANI, Makiko HATORI, Makoto SUGIKI
  • Patent number: 12287569
    Abstract: A pellicle film for photolithography including a carbon nanotube film, in which the carbon nanotube film contains carbon nanotubes; the carbon nanotube film transmits 80% or more of EUV light at a wavelength of 13.5 nm; the carbon nanotube film has a thickness from 1 nm to 50 nm; the carbon nanotube film is deposited on a silicon substrate, in which the 3? of the reflectance is 15% or less when the reflectance of the deposited carbon nanotube film is measured using a reflectance spectrophotometer-based film thickness meter under the following conditions: the diameter of measurement spots, 20 ?m; the reference measurement wavelength, 285 nm; the number of measurement spots, 121 spots; the distance between the centers of adjacent measurement spots, 40 ?m.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: April 29, 2025
    Assignees: MITSUI CHEMICALS, INC., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Yousuke Ono, Hisako Ishikawa, Ryohei Ogawa, Atsushi Okubo, Kazuo Kohmura, Atsuko Sekiguchi, Yuichi Kato, Takeo Yamada, Ying Zhou
  • Patent number: 12288881
    Abstract: The present disclosure relates to a positive electrode additive for a lithium secondary battery, a manufacturing method thereof. The positive electrode additive for a lithium secondary battery is represented by Chemical Formula 1 below. Li6xCo1-yMyO4??[Chemical Formula 1] (In the Chemical Formula 1, 0.9?x?1.1, 0<y?0.1, My=BaWb, 0?a?0.1, 0?b?0.1, and, a and b are not simultaneously 0.) Another positive electrode additive for a lithium secondary battery includes a core represented by Chemical Formula 2 below; and a coating layer comprising at least one of boron (B) and tungsten (W). Li6xCoO4??[Chemical Formula 2] (In the Chemical Formula 2, 0.9?x?1.1.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: April 29, 2025
    Assignees: POSCO CO., LTD, RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
    Inventors: Jong Il Park, Jae Myung Lee, Geun Hwangbo, Sang Cheol Nam
  • Publication number: 20250131577
    Abstract: Disclosed is a motion amplification device including: an encoder receiving a first frame and a second frame arbitrarily adjacent in an image, and decomposing the first frame into first shape information and first texture information and decomposing the second frame into second shape information and second texture information; a first module generating a third frame in which a motion of an object is amplified based on the first shape information, the second shape information, and the second texture information; a second module analyzing an intensity of the motion based on the first shape information, the second shape information, and the first texture information; and a third module generating amplification image data indicating the intensity of the motion on the third frame.
    Type: Application
    Filed: December 16, 2022
    Publication date: April 24, 2025
    Applicants: POSCO CO., LTD., RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY, POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
    Inventors: Tae Hyun OH, Sungbin KIM, Sang Hyeok PARK, Laekyoung LEE, Jun Young SEO
  • Patent number: 12281371
    Abstract: The present invention relates to a radiant tube apparatus disposed in a heat treatment facility to perform a heat treatment of a strip and a method for manufacturing the same. The radiant tube apparatus includes a tube having an internal pipe, wherein the tube has a first continuous pattern and a second continuous pattern extending side by side and spaced apart from each other at a predetermined distance on a surface, and, in each of the first continuous pattern and the second continuous pattern, a plurality of unit patterns having a predetermined height from the surface are connected to each other in a longitudinal direction.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: April 22, 2025
    Assignees: POSCO, RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
    Inventors: Won Ha, Mok Young Lee
  • Publication number: 20250115732
    Abstract: The present disclosure addresses the problem of providing a method for decomposing a crosslinked rubber that can improve monomer yield. The solution is a method of decomposing a crosslinked rubber that includes: a first decomposition step of pyrolyzing a crosslinked rubber containing a diene rubber at a temperature of 150° C. or more and 400° C. or less, and a second decomposition step of pyrolyzing a decomposition product obtained by the first decomposition step under an inert gas atmosphere and in the presence of a catalyst at a temperature of 300° C. or more and 950° C. or less. Preferably 80 mass % or more of the diene rubber in the crosslinked rubber is decomposed to diene oligomers having a weight-average molecular weight of 100 to 50,000 via the first decomposition step.
    Type: Application
    Filed: February 6, 2023
    Publication date: April 10, 2025
    Applicants: BRIDGESTONE CORPORATION, TOHOKU UNIVERSITY, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Masahiro HOJO, Akira OKUNO, Marino KUNO, Masahiro HOMMA, Toshiaki YOSHIOKA, Shogo KUMAGAI, Norihisa FUKAYA, Satpriyo Putro WAHYU, Jun-Chul CHOI, Faried MIFTAH, Hiroshi YAMASHITA, Tadahiro FUJITANI
  • Patent number: 12270020
    Abstract: A cell culture instrument configured to detach cells at a desired position and a cell processing method using the cell culture instrument. The cell culture instrument includes: a substrate; and a photoreactive layer having a photosolubility and a photothermal convertibility, wherein the photoreactive layer is laminated on the substrate, and the photoreactive layer includes a polymer having a photosolubility and a photothermal convertibility.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: April 8, 2025
    Assignees: National Institute of Advanced Industrial Science and Technology, Kataoka Corporation
    Inventors: Kimio Sumaru, Toshiyuki Takagi, Toshiyuki Kanamori, Kana Morishita, Junichi Matsumoto
  • Patent number: 12270870
    Abstract: A magnetic sensor includes a magneto-sensitive body whose electromagnetic properties change under an action of an external magnetic field, a coil disposed to obtain an induced voltage proportional to the external magnetic field, a sampler configured to sample the induced voltage generated in the coil and obtains a sampling voltage, and an automatic correction circuit configured to relatively adjust a rise timing of a magneto-sensitive body clock for driving the magneto-sensitive body and a rise timing of a sampler clock for driving the sampler according to the sampling voltage.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: April 8, 2025
    Assignees: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, AICHI STEEL CORPORATION
    Inventors: Ippei Akita, Michiharu Yamamoto, Hitoshi Aoyama, Takeshi Kawano
  • Patent number: 12272745
    Abstract: The present invention provides a novel semiconductor device for high breakdown voltage having no drift layer.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: April 8, 2025
    Assignees: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, NATIONAL UNIVERSITY CORPORATION KANAZAWA UNIVERSITY
    Inventors: Hiromitsu Kato, Masahiko Ogura, Toshiharu Makino, Satoshi Yamasaki, Tsubasa Matsumoto, Norio Tokuda, Takao Inokuma
  • Publication number: 20250112235
    Abstract: The present invention relates to a lithium compound, a nickel-based cathode active material, a method for preparing lithium oxide, a method for preparing a nickel-based cathode active material, and a secondary battery using same. The lithium compound includes primary particles of Li2O having an average particle diameter (D50) of less than or equal to 5 ?m; and secondary particles composed of the primary particles.
    Type: Application
    Filed: December 11, 2024
    Publication date: April 3, 2025
    Applicants: POSCO CO., LTD, RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
    Inventors: Jae Myung Lee, Jun-Kyu Ahn, Sang Won Kim, Heok Yang
  • Patent number: 12264949
    Abstract: A flow rate of a gas is determined based on a predetermined relational expression including, as parameters: the flow rate of the gas; diameter and length of a hole; upstream and downstream pressures; and temperature, molecular weight, viscosity coefficient, and specific heat ratio of the gas. Additionally, setting conditions for a type and temperature of the gas, the length of the hole, and the pressures upstream and downstream from the hole are set; the relational expression is used to obtain the correspondence relationship between the diameter of the hole and the flow rate of the gas flowing through the hole; an approximation function approximating the obtained correspondence relationship is determined; the flow rate of a gas passing through a test piece having a hole of an unknown diameter is measured; and the diameter of the hole is estimated, based on the measured flow rate and the approximation function.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: April 1, 2025
    Assignees: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, FUKUDA CO., LTD.
    Inventors: Hajime Yoshida, Yoshinori Takei, Kenta Arai, Mao Hirata, Tsutomu Hara, Jun Inomata
  • Patent number: 12264982
    Abstract: A light emitting structure emits light in response to a load applied to an object from a load object. In the light emitting structure are formed contacting portions which are provided on a supporting surface of the object, and which have a predetermined length from the surface of the supporting surface in a direction perpendicular to the surface of the object, wherein a stress-luminescent material is included in at least a portion of the supporting surface and the surface of the contacting portions.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: April 1, 2025
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Yuki Fujio, Kazuma Kurihara, Kazuya Kikunaga, Kengo Manabe
  • Patent number: 12265041
    Abstract: A risk of breakage of a sample holder can be reduced and a biochemical sample or a liquid sample can be observed easily and with a high observation throughput. A sample holder 101 holding a sample includes: a sample chamber including a first insulating thin film 110 and a second insulating thin film 111 that sandwich and hold the sample 200 in a liquid or gel form and face each other, a vacuum partition wall inside which the sample chamber holding the sample is fixed in a state in which the thin film is exposed to a surrounding atmosphere, and whose internal space is kept at a degree of vacuum at least lower than that of the sample room at the time of observation of the sample, a detection electrode 820 disposed to face the second insulating thin film in a state in which the sample chamber is fixed to the vacuum partition wall, and a signal detection unit 50 connected to the detection electrode.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: April 1, 2025
    Assignees: Hitachi High-Tech Corporation, National Institute of Advanced Industrial Science and Technology
    Inventors: Michio Hatano, Mitsuhiro Nakamura, Toshihiko Ogura
  • Publication number: 20250104267
    Abstract: A loaded attitude state detecting device is configured to detect loaded attitude states of pallets and cargos when a forklift performs loading/unloading of at least one stage of the pallets with cargos placed thereon, and includes: a detecting unit configured to acquire loaded attitude detection data of the pallets and the cargos by detecting loaded attitudes of the pallets and the cargos; an area extracting unit configured to extract areas of the pallets and the cargos in the loaded attitude detection data acquired by the detecting unit; and a protrusion determining unit configured to determine whether or not a cargo disposed on a holding target pallet held by the forklift or another pallet protrudes from the holding target pallet by a prescribed amount or more in a lateral direction based on the areas of the pallets and the cargos.
    Type: Application
    Filed: September 19, 2024
    Publication date: March 27, 2025
    Applicants: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Shinichi MAE, Yukikazu KOIDE, Hirokatsu KATAOKA
  • Patent number: 12257565
    Abstract: [OBJECT] To provide an activated carbon for adsorbing per- and polyfluoroalkyl compounds in a water sample, the activated carbon having a high collection rate of per- and polyfluoroalkyl compounds in a water sample, and a filter body using the same. [ACHIEVING MEANS] An activated carbon for adsorbing per- and polyfluoroalkyl compounds in a water sample to desorbably adsorb per- and polyfluoroalkyl compounds in a water sample, wherein the activated carbon is composed of an activated carbon adsorbent having a BET specific surface area of 800 m2/g or more or a surface oxide amount of 0.20 meq/g or less, or alternatively, a BET specific surface area of 800 m2/g or more and a surface oxide amount of 0.50 meq/g or less, and wherein a sum (Vmic) of a volume of micropores of 1 nm or less of the activated carbon adsorbent is 0.30 cm3/g or more.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: March 25, 2025
    Assignees: FUTAMURA KAGAKU KABUSHIKI KAISHA, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Nobuyoshi Yamashita, Sachi Taniyasu, Tsutomu Kousaka, Makoto Yokoi, Chiharu Hori, Kodai Shimamura, Takuya Asano
  • Patent number: 12257324
    Abstract: An object is to provide a method of inspection enabling a slurry of a batch resulting in abnormal accumulation to be identified in advance, and to provide an SWCNT slurry for bioimaging that has undergone the inspection. In order to solve the above problems, the present invention provides a method for inspecting a semiconductor single-walled carbon nanotube (SWCNT) slurry for bioimaging, the slurry comprising: semiconductor SWCNTs oxidized by being directly irradiated with ultraviolet rays in atmosphere and a dispersant composed of an amphiphilic substance that coats surfaces of the SWCNTs, the method comprising: using at least two types of methods selected from the group consisting of absorption spectroscopy, a photoluminescence method, and particle size measurement, confirming that an average particle size of the semiconductor SWCNTs is smaller than 10 nm, isolated dispersibility of the semiconductor SWCNTs is high, and/or the semiconductor SWCNTs are oxidized.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: March 25, 2025
    Assignees: SHIMADZU CORPORATION, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Tsukasa Takeuchi, Toshiya Okazaki, Yoko Iizumi, Hiromichi Kataura, Masako Yudasaka