Patents by Inventor Satoshi Maeda
Satoshi Maeda 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: 20240227363Abstract: Provided is an inorganic substrate/heat-resistant polymer film laminate in which vibration during handling is suppressed. A laminate of a heat-resistant polymer film and an inorganic substrate that uses substantially no adhesive is characterized by that a shear peel strength between the heat-resistant polymer film and the inorganic substrate is 0.8 MPa or more and a tensile modulus of the heat-resistant polymer film is 4-9 GPa.Type: ApplicationFiled: July 7, 2022Publication date: July 11, 2024Applicant: TOYOBO CO., LTD.Inventors: Kaya TOKUDA, Tetsuo OKUYAMA, Satoshi MAEDA, Harumi YONEMUSHI, Denichirou MIZUGUCHI
-
Publication number: 20240227373Abstract: The present invention provides a multilayer body of an inorganic substrate and a heat-resistant polymer film, the multilayer body being suppressed in vibrations during handling. A multilayer body of a heat-resistant polymer film and an inorganic substrate according to the present invention does not substantially use an adhesive and is characterized in that: the heat-resistant polymer film is transparent; the tensile elastic modulus E1 (GPa) and the thickness T1 (?m) of the multilayer body satisfy formula (1); and the storage elastic modulus E2 (GPa) at 280° C. and the thickness T1 (?m) of the multilayer body satisfy formula (2).Type: ApplicationFiled: July 7, 2022Publication date: July 11, 2024Applicant: TOYOBO CO., LTD.Inventors: Kaya TOKUDA, Tetsuo OKUYAMA, Satoshi MAEDA, Harumi YONEMUSHI, Denichirou MIZUGUCHI
-
Publication number: 20240150882Abstract: To provide a galvanized steel sheet having high strength, specifically, a tensile strength of 1,150 MPa or more, and excellent resistance spot weldability, a base steel sheet has a defined chemical composition, an amount of diffusible hydrogen in the base steel sheet is 0.20 mass ppm or less, and surface roughness Ra of the galvanized steel sheet is 0.6 ?m or less.Type: ApplicationFiled: February 25, 2022Publication date: May 9, 2024Applicant: JFE STEEL CORPORATIONInventors: Satoshi MAEDA, Hiromi YOSHITOMI, Masaki KOBA, Nao KAWABE, Tatsuya NAKAGAITO, Katsuya HOSHINO, Hiroshi MATSUDA
-
Publication number: 20240150864Abstract: To provide a galvanized steel sheet having high strength; specifically, with a tensile strength of 1160 MPa or more and excellent resistance spot weldability. A chemical composition of a base steel sheet contains one or more of Ti, Nb, V, and Zr: 0.02% or more and 0.20% or less in total, and an amount of diffusible hydrogen in a zinc or zinc alloy coating layer is 0.40 mass ppm or less.Type: ApplicationFiled: February 25, 2022Publication date: May 9, 2024Applicant: JFE STEEL CORPORATIONInventors: Satoshi MAEDA, Nao KAWABE, Hiromi YOSHITOMI
-
Publication number: 20240116274Abstract: An inorganic substrate/polymer film laminate with an attached protective film that allows for easy individual removal even when stored in a stacked state for a long period of time is provided. A first laminate is characterized by including an inorganic substrate, a polymer film layer and a first protective film, in that order, wherein the surface roughness Ra of the surface of the inorganic substrate opposite of the polymer film layer is 0.02-1.2 ?m.Type: ApplicationFiled: February 22, 2022Publication date: April 11, 2024Applicant: TOYOBO CO., LTD.Inventors: Kaya TOKUDA, Satoshi MAEDA, Tetsuo OKUYAMA, Naoki WATANABE
-
Publication number: 20240083867Abstract: A compound of the formula (I) or a salt thereof (R represents methyl group or fluorine atom) having an mPGES-1 inhibitory activity and useful as an active ingredient of a medicament for prophylactic and/or therapeutic treatment of such diseases as inflammation, pain, or rheumatism.Type: ApplicationFiled: February 1, 2022Publication date: March 14, 2024Applicant: ASKA PHARMACEUTICAL CO., LTD.Inventors: Makoto OKADA, Youichi NAKANO, Takashi NOSE, Satoshi MAEDA, Tomoaki WATANABE
-
Publication number: 20240075718Abstract: The invention provides a laminate having a protective film release auxiliary tape and comprising a rigid temporary support body (inorganic substrate) and a polymer film provided with a protective film. The laminate is configured such that the protective film can be peeled from the polymer film without separating the polymer film from the temporary support body. The laminate comprises an inorganic substrate, a heat-resistant polymer film, a protective film, and a protective film release auxiliary tape in this order. The adhesion strength F1 according to a 90 degree peeling method between the inorganic substrate and the heat-resistant polymer film, the adhesion strength F2 according to a 90 degree peeling method between the heat-resistant polymer film and the protective film, and the adhesion strength F3 according to a 90 degree peeling method between the protective film and the protective film release auxiliary tape satisfy the relationship F3>F1>F2.Type: ApplicationFiled: June 9, 2022Publication date: March 7, 2024Applicant: TOYOBO CO., LTD.Inventors: Kaya TOKUDA, Satoshi MAEDA, Tetsuo OKUYAMA, Harumi YONEMUSHI, Denichirou MIZUGUCHI
-
Patent number: 11924736Abstract: A wireless communication unit and a wireless network system enable a plurality of wireless communication units to be wirelessly cooperated with a simple structure, can easily realize cooperative operations, and can execute IP packet transfer control without acquiring communication path information from an external network. A relay wireless communication portion that is connectable to an upstream unit (upstream wireless base station portion) that is another upstream wireless communication unit via an upstream inter-unit wireless bearer is provided. A wireless base station portion is connectable to a downstream unit (downstream relay wireless communication portion) that is another downstream wireless communication unit via a downstream inter-unit wireless bearer.Type: GrantFiled: December 23, 2019Date of Patent: March 5, 2024Assignee: Japan Radio Co., Ltd.Inventors: Katsuhiko Sato, Yusuke Egawa, Kunimitsu Arai, Satoshi Maeda, Sadayuki Katsumata
-
Publication number: 20240059057Abstract: Provided is a laminated film that includes a heat-resistant polymer film and a first protective film laminated on one of the surfaces of the heat-resistant polymer film, wherein: the first protective film has a first substrate and a first adhesive layer provided on the first substrate; the first substrate, the first adhesive layer, and the heat-resistant polymer film are laminated in this order; the first substrate is a polyester film or a polyolefin film; the first adhesive layer contains a urethane-based resin; and the maximum diameter of a gelled product in the first adhesive layer is equal to or less than 14 ?m.Type: ApplicationFiled: October 28, 2021Publication date: February 22, 2024Applicant: TOYOBO CO., LTD.Inventors: Kaya TOKUDA, Tetsuo OKUYAMA, Satoshi MAEDA, Naoki WATANABE, Mayumi AKASHI
-
Patent number: 11833795Abstract: The invention provides a multilayer body of an inorganic substrate and a highly heat-resistant film, wherein the surface of the inorganic substrate is sufficiently smooth after removal of the highly heat-resistant film from the multilayer body, and the inorganic substrate is re-usable. The multilayer body uses substantially no adhesive and is characterized by (1) a tensile elastic modulus of the highly heat-resistant film of 4 GPa or more, (2) a bonding strength between the highly heat-resistant film and the inorganic substrate of 0.3 N/cm or less, (3) a surface roughness Ra of a surface of the highly heat-resistant film, said surface being in contact with the inorganic substrate, of 5 nm or less, and (4) a surface roughness Ra of the surface of the inorganic substrate after removal of the highly heat-resistant film from the multilayer body of 3 nm or less.Type: GrantFiled: June 9, 2021Date of Patent: December 5, 2023Assignee: TOYOBO CO., LTD.Inventors: Kaya Tokuda, Tetsuo Okuyama, Satoshi Maeda, Naoki Watanabe, Harumi Yonemushi, Denichirou Mizuguchi
-
Publication number: 20230256534Abstract: Provided is a resistance spot welding method suitable for manufacturing a weld joint exhibiting excellent delayed fracture resistance. The resistance spot welding method includes sandwiching two or more overlapped steel sheets between a pair of welding electrodes, applying current to the steel sheets while pressing the steel sheets, forming a nugget on overlapping surfaces of the steel sheets to join the steel sheets, and after the joining, directly or indirectly irradiating the nugget with sound waves having a frequency of 10 Hz or more and 100000 Hz or less so that a sound pressure level on a surface of the steel sheet is 30 dB or more.Type: ApplicationFiled: May 26, 2021Publication date: August 17, 2023Applicant: JFE STEEL CORPORATIONInventors: Satoshi MAEDA, Kazuki ENDOH, Yuki TOJI, Nao KAWABE
-
Publication number: 20230243364Abstract: An impeller includes a hub having a circular plate shape with an axial line as a center, a shroud disposed to face the hub in a direction of the axial line, and a plurality of blades disposed with a space from each other in a circumferential direction between the hub and the shroud. A meridian plane shape of the impeller differs in the circumferential direction.Type: ApplicationFiled: December 30, 2022Publication date: August 3, 2023Applicants: MITSUBISHI HEAVY INDUSTRIES, LTD., WASEDA UNIVERSITYInventors: Satoshi Maeda, Takeshi Sano, Shinji Fukao, Atsushi Nakagawa, Keisuke Matsumoto, Kazuyoshi Miyagawa
-
Publication number: 20230229746Abstract: A computer extracts, by a processor, one or more registrants from among a plurality of registrants based on first biometric information detected by a first sensor. The computer acquires, by the processor, attribute information associated with each of the one or more registrants from among attribute information associated with each of the plurality of registrants. The computer outputs information in a mode corresponding to the attribute information associated with each of the one or more registrants. The computer performs, by the processor, authentication for second biometric information detected by a second sensor according to output of the information by using the second biometric information and registered biometric information associated with each of the one or more registrants.Type: ApplicationFiled: March 27, 2023Publication date: July 20, 2023Applicant: FUJITSU LIMITEDInventors: Kazuki Osamura, Satoshi Maeda, Akira Fujii, Eiji Nagao, Yoshihiko Nishida
-
Publication number: 20230180865Abstract: An object is to provide a garment-type biological information measurement device having a biological contact-type electrode and having excellent durability against washing. A garment-type biological information measurement device comprising an electrode, wherein the electrode comprises a stretchable conductive layer containing a flexible resin and a conductive filler, a stretchable adhesion acceleration layer, a stretchable hot melt adhesive layer, and a garment fabric, in this order.Type: ApplicationFiled: May 6, 2021Publication date: June 15, 2023Applicant: TOYOBO CO., LTD.Inventors: Michihiko IRIE, Yusuke SHIMIZU, Yuichiro OMOTE, Satoshi MAEDA
-
Publication number: 20230150252Abstract: The invention provides a multilayer body of an inorganic substrate and a highly heat-resistant film, wherein the surface of the inorganic substrate is sufficiently smooth after removal of the highly heat-resistant film from the multilayer body, and the inorganic substrate is re-usable. The multilayer body uses substantially no adhesive and is characterized by (1) a tensile elastic modulus of the highly heat-resistant film of 4 GPa or more, (2) a bonding strength between the highly heat-resistant film and the inorganic substrate of 0.3 N/cm or less, (3) a surface roughness Ra of a surface of the highly heat-resistant film, said surface being in contact with the inorganic substrate, of 5 nm or less, and (4) a surface roughness Ra of the surface of the inorganic substrate after removal of the highly heat-resistant film from the multilayer body of 3 nm or less.Type: ApplicationFiled: June 9, 2021Publication date: May 18, 2023Applicant: TOYOBO CO., LTD.Inventors: Kaya TOKUDA, Tetsuo OKUYAMA, Satoshi MAEDA, Naoki WATANABE, Harumi YONEMUSHI, Denichirou MIZUGUCHI
-
Patent number: 11643702Abstract: A method for producing a high-strength hot-dip galvannealed steel sheet, in which a high-strength steel sheet is used as a base material, includes a rolling step (x) of rolling a hot-dip galvannealed steel sheet with a coating layer having an Fe concentration of 8% to 17% by mass, and a heat treatment step (y) of heating the coated steel sheet which has been subjected to the rolling step (x) under the conditions satisfying the following formulae (1) and (2): (273+T)×(20+2×log10(t))?8000??(1) 40?T?160??(2) where T: heating temperature (° C.) of the coated steel sheet, and t: holding time (hr) at the heating temperature T.Type: GrantFiled: October 1, 2021Date of Patent: May 9, 2023Assignee: JFE Steel CorporationInventors: Satoshi Maeda, Yoshiyasu Kawasaki, Yusuke Fushiwaki, Mai Aoyama
-
Patent number: 11643700Abstract: A high-strength steel includes a steel structure with: in area fraction, 60.0% to less than 90.0% of ferrite, 0% to less than 5.0% of unrecrystallized ferrite, 2.0% to 25.0% of martensite, 0% to 5.0% of carbide, and 0% to 3.0% of bainite; in volume fraction, more than 7.0% of retained austenite; in a cross-sectional view of 100 ?m×100 ?m, a value obtained by dividing number of retained austenite that are not adjacent to retained austenite whose crystal orientations are different by a total number of retained austenite being less than 0.80, an average crystal grain size of the ferrite being 6.0 ?m or less, an average crystal grain size of the retained austenite being 3.0 ?m or less, and a value obtained by dividing, by mass %, an average content of Mn in the retained austenite by an average content of Mn in steel being 1.50 or more.Type: GrantFiled: March 20, 2019Date of Patent: May 9, 2023Assignee: JFE STEEL CORPORATIONInventors: Yoshiyasu Kawasaki, Kazuki Endo, Yuki Toji, Yoshimasa Funakawa, Satoshi Maeda, Mai Aoyama
-
Patent number: 11645868Abstract: A monitoring system includes a memory, and a processor coupled to the memory and configured to detect a face area of a subject from a captured image divided into a plurality of blocks according to a number of light emitting elements that irradiate an image capturing range, and control a light emission intensity of a light emitting element corresponding to a block including the face area among the plurality of blocks according to one of a position of the face area and a size of the face area.Type: GrantFiled: November 30, 2020Date of Patent: May 9, 2023Assignee: FUJITSU LIMITEDInventors: Satoshi Maeda, Yukihiro Abiko, Soichi Hama
-
Patent number: 11597983Abstract: A method for producing a high-strength hot-dip galvannealed steel sheet, in which a high-strength steel sheet is used as a base material, includes a rolling step (x) of rolling a hot-dip galvannealed steel sheet with a coating layer having an Fe concentration of 8% to 17% by mass, and a heat treatment step (y) of heating the coated steel sheet which has been subjected to the rolling step (x) under the conditions satisfying the following formulae (1) and (2): (273+T)×(20+2×log10(t))?8000??(1) 40?T?160??(2) where T: heating temperature (° C.) of the coated steel sheet, and t: holding time (hr) at the heating temperature T.Type: GrantFiled: March 26, 2019Date of Patent: March 7, 2023Assignee: JFE Steel CorporationInventors: Satoshi Maeda, Yoshiyasu Kawasaki, Yusuke Fushiwaki, Mai Aoyama
-
Publication number: 20220355581Abstract: An interlayer film for laminated glass of the present invention is an interlayer film for laminated glass, the interlayer film having a structure of one or two or more layers, and comprising a first layer comprising a thermoplastic resin and a composite silica particle, in which the composite silica particle comprises a silica particle and an organic covering material with which a surface of the silica particle is covered, and a remaining fraction at dissolution in THF after still standing at 230° C. for 6 hours of the first layer is 15% by mass or less.Type: ApplicationFiled: December 9, 2020Publication date: November 10, 2022Applicants: SEKISUI CHEMICAL CO., LTD., Admatechs Co., Ltd.Inventors: Yuu SAKAMOTO, Junichi NAKADATE, Satoshi MAEDA, Yuji OONO, Kazuma OOSAWA, Takeshi YANAGIHARA, Susumu ABE