Patents by Inventor Daiki Shimada
Daiki Shimada 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: 20250085939Abstract: An information processing apparatus capable of performing an analysis appropriately depending on a resource to be operated by a function in an inspection target program is provided. The information processing apparatus includes: an extraction unit configured to extract function call parts each indicating a part of an inspection target program from which a function is called; a specifying unit configured to specify an operation target resource to be operated by the function; and a narrowing unit configured to narrow down, based on the content of the operation of the function on the operation target resource, analysis target parts on which a process flow analysis is performed from the function call parts. The inspection target program includes variable definition processing for defining a variable indicating the operation target resource. The specifying unit specifies an operation target resource indicated by the variable defined in the variable definition processing.Type: ApplicationFiled: June 27, 2024Publication date: March 13, 2025Applicant: NEC CorporationInventors: Daiki TANAKA, Shunichi Kinoshita, Yusuke Shimada, Daichi Arai
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Publication number: 20250077390Abstract: A backdoor inspection apparatus and the like with improved inspection accuracy of a backdoor trigger are provided. A backdoor inspection apparatus includes: an acquisition unit acquiring a program to be analyzed and starting point information of analysis; a data flow analysis unit analyzing a data flow included in the program, based on the acquired program to be analyzed and starting point information of analysis, and outputting data flow analysis information; and a conditional branch extraction unit extracting, as a candidate of a backdoor trigger, a conditional branch in which external input data are directly propagated, by using the data flow analysis information.Type: ApplicationFiled: August 6, 2024Publication date: March 6, 2025Applicant: NEC CorporationInventors: Yusuke SHIMADA, Shunichi KINOSHITA, Daiki TANAKA, Daichi ARAI
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Publication number: 20250077203Abstract: An information processing apparatus includes: a dependency analysis unit configured to execute a flow analysis on an inspection target program and analyze dependency relationships between variables in a process flow included in the inspection target program, the dependency relationships including a data dependency relationship and a control dependency relationship; and a directed graph generation unit configured to generate, based on results of analyzing the dependency relationships, a directed graph having a part of the inspection target program which generates the control dependency relationship as a node regarding the process flow.Type: ApplicationFiled: June 26, 2024Publication date: March 6, 2025Applicant: NEC CorporationInventors: Shunichi KINOSHITA, Yusuke Shimada, Daiki Tanaka, Daichi Arai
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Publication number: 20250027241Abstract: To provide a spun-bonded nonwoven fabric having excellent strength even at a low basis weight and excellent flexibility and touch feeling, the spun-bonded nonwoven fabric of the present invention is a spun-bonded nonwoven fabric made of a core-sheath composite fiber containing a polypropylene-based resin as a main component, in which the spun-bonded nonwoven fabric has a bonding area and a non-bonding area, and a ratio (Os/Oc) of an orientation parameter Os of a sheath component of the core-sheath composite fiber in the non-bonding area to an orientation parameter Oc of a core component of the core-sheath composite fiber in the non-bonding area is 0.10 to 0.90.Type: ApplicationFiled: November 8, 2022Publication date: January 23, 2025Applicant: Toray Industries, Inc.Inventors: Daiki SHIMADA, Itaru NAKAJIMA, Gen KOIDE
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Publication number: 20240120233Abstract: A vacuum processing apparatus of this invention having a stage on which is disposed the to-be-processed substrate further has a lifting/rotation mechanism capable of lifting the to-be-processed substrate lying on the stage off from an upper surface of the stage to a predetermined height position so that, at this lifted position, the to-be-processed substrate is capable of rotation about a substrate center by a predetermined rotational angle. The lifting/rotation mechanism has: a driving rod built into the stage so as to be moveable up and down and also be rotatable; and a substrate supporting body having a base end plate part capable of contacting a central region, including the substrate center, of the to-be-processed substrate. The substrate supporting body further has at least two arm plate parts elongated from the base end plate part outward thereof.Type: ApplicationFiled: September 26, 2022Publication date: April 11, 2024Applicant: ULVAC, INC.Inventors: Tetsushi Fujinaga, Yukinobu Numata, Yasuo Ookubo, Daiki Shimada
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Patent number: 11954240Abstract: An information processing device includes an identification unit that detects a hand region of a person who is in contact with an object included in an input image and identifies an object region that is a region of the object based on a result thereof, a specification unit that specifies an unknown object candidate region that is a candidate for a region of an unknown object from among the object regions identified by the identification unit, a determination unit that determines whether the object is an unknown object based on the unknown object candidate region, and a generation unit that generates, when the object is an unknown object, feedback information for changing an attitude of the unknown object with respect to the person.Type: GrantFiled: January 29, 2019Date of Patent: April 9, 2024Assignee: SONY CORPORATIONInventor: Daiki Shimada
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Publication number: 20240042619Abstract: An information processing apparatus includes: a sensor unit that senses environmental information on a predetermined area; a storage unit that stores event information including event feature data on a predetermined event and meta information including space information on the predetermined event associated with the event feature data; and a control unit that retrieves the event information from the storage unit and acquires the space information included in the event information based on a sensing result from the sensor unit.Type: ApplicationFiled: July 15, 2020Publication date: February 8, 2024Inventor: DAIKI SHIMADA
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Publication number: 20230369611Abstract: A fuel cell unit includes: a fuel cell stack in which a plurality of fuel cells are stacked; an electrical device; and a bus bar electrically connecting between a terminal of the fuel cell stack and a terminal of the electrical device. The bus bar includes a non-joined portion in which a plurality of metal plates are stacked without being joined to each other. The plurality of metal plates include a first metal plate and a second metal plate thicker than the first metal plate.Type: ApplicationFiled: May 9, 2023Publication date: November 16, 2023Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYODA IRON WORKS CO., LTD.Inventors: Masayuki ITO, Mikihiro HORI, Kunihiro IWATA, Daiki SHIMADA
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Publication number: 20220415034Abstract: An information processing system (1) includes an operation amount data acquisition unit (109), an image data acquisition unit (101), a difference expression extraction unit (108), and a mirror surface region identification unit (111). The operation amount data acquisition unit (109) acquires operation amount data of an object. The image data acquisition unit (101) acquires image data captured by an imaging device mounted on the object. The difference expression extraction unit (108) extracts a difference expression representing feature information about a difference between two images based on two pieces of image data captured before and after the operation of the object. The mirror surface region identification unit (111) identifies a mirror surface region based on a correlation between the difference expression and the operation amount data.Type: ApplicationFiled: November 27, 2020Publication date: December 29, 2022Inventors: DAIKI SHIMADA, TOKUHIRO NISHIKAWA, TATSUHITO SATO
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Publication number: 20210042514Abstract: An information processing device includes an identification unit that detects a hand region of a person who is in contact with an object included in an input image and identifies an object region that is a region of the object based on a result thereof, a specification unit that specifies an unknown object candidate region that is a candidate for a region of an unknown object from among the object regions identified by the identification unit, a determination unit that determines whether the object is an unknown object based on the unknown object candidate region, and a generation unit that generates, when the object is an unknown object, feedback information for changing an attitude of the unknown object with respect to the person.Type: ApplicationFiled: January 29, 2019Publication date: February 11, 2021Applicant: SONY CORPORATIONInventor: Daiki SHIMADA
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Publication number: 20200385907Abstract: A spunbonded nonwoven fabric includes thermoplastic fibers, wherein the thermoplastic fibers are conjugate fibers in which a low-melting polymer having a melting point lower by 10 to 140° C. than that of a high-melting polymer is provided around the high-melting polymer, the spunbonded nonwoven fabric has a non-pressure bonding portion having an apparent density of 0.20 to 0.60 g/cm3, when a long axis length of a fiber cross section of the non-pressure bonding portion is a and a short axis length thereof is b, a fiber flatness a/b is 1.5 to 5, and an air permeability satisfies formula (1): [air permeability (cc/cm2·sec)]?520×exp(?0.0236×[basis weight (g/m2)]?2.85×[apparent density (g/cm3)])??(1).Type: ApplicationFiled: August 25, 2017Publication date: December 10, 2020Inventors: Daiki Shimada, Yuki Ikejiri, Yohei Nakano
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Publication number: 20200139282Abstract: The spunbond non-woven fabric for a filter includes a composite polyester fiber containing a low melting point polyester arranged in the vicinity of a high melting point polyester, the low melting point polyester having a melting point 10 to 140° C. lower than the melting point of the high melting point polyester, the spunbond non-woven fabric having a surface layer and a back layer, the composite polyester fiber having a single fiber fineness of not less than 1 dtex and less than 3 dtex at the surface layer and said composite polyester fiber having a single fiber fineness of not less than 3 dtex and not more than 5 dtex at the back layer, and the spunbond non-woven fabric having a basis weight of 130 to 300 g/m2. A spunbond non-woven fabric for a filter having high rigidity and air permeability as well as excellent dust brush-off performance is provided.Type: ApplicationFiled: May 7, 2018Publication date: May 7, 2020Inventors: Shinobu Mizogami, Yohei Nakano, Daiki Shimada
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Patent number: 10501875Abstract: A melt-blown nonwoven fabric includes a fiber containing a thermoplastic resin, wherein apparent density is 0.1 to 0.4 g/cm3 and KES surface roughness of at least one surface of the fabric sheet is up to 1.2 ?m; and a method of producing the fabric includes conveying a web of the nonwoven fabric by sandwiching the web between two belt conveyers each including a belt having a smooth surface, providing a heat treatment zone where a surface of one or both of the belt conveyers has been heated to a temperature not lower than cold crystallization temperature of the thermoplastic resin and not higher than the temperature ?3° C. lower than melting temperature of the thermoplastic resin in at least a part of a course between the belts, and heating the nonwoven fabric web in the heat treatment zone by contacting both surfaces of the nonwoven fabric web with the belt.Type: GrantFiled: August 21, 2015Date of Patent: December 10, 2019Assignee: Toray Industries, Inc.Inventors: Daiki Shimada, Youhei Nakano, Yoshikazu Yakake, Takuji Kobayashi
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Publication number: 20190193032Abstract: A spunbonded nonwoven fabric has a smooth surface, is highly unlikely to cause a widthwise curl due to a difference between the states of front and back surfaces, has a superior membrane formability of not allowing, at the time of casting of a resin solution, a bleed-through of the resin solution due to excessive permeation, a peel-off of a membrane substance, or any other defect such as nonuniform membrane or pin hole due to fluffing of the support, and further exhibits membrane bondability that is strong enough to prevent the membrane substance from peeling off after membrane formation.Type: ApplicationFiled: August 25, 2017Publication date: June 27, 2019Inventors: Daiki Shimada, Yuki Ikejiri, Yohei Nakano
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Publication number: 20180369737Abstract: A spunbond non-woven fabric for a filter has high rigidity and air permeability as well as excellent dust brush-off performance. The spunbond non-woven fabric for a filter includes a composite polyester fiber containing a low melting point polyester arranged in the vicinity of a high melting point polyester, the low melting point polyester having a melting point 10 to 140° C. lower than the melting point of the high melting point polyester, the composite polyester fiber having a single fiber fineness of not less than 1.5 dtex and less than 5.0 dtex, the spunbond non-woven fabric having a basis weight of 150 to 300 g/m2, an apparent density of 0.25 to 0.40 g/cm3, an air permeability per basis weight of 0.05 to 0.45 (cm3/cm2·sec)/(g/m2), and a bending resistance per basis weight, in at least one of the machine direction (MD) and the transverse direction (TD), of 0.09 to 0.32 (mN)/(g/m2).Type: ApplicationFiled: November 25, 2016Publication date: December 27, 2018Inventors: Daiki Shimada, Yohei Nakano, Shinobu Mizogami, Takuji Kobayashi
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Publication number: 20180245253Abstract: A process for producing a spunbonded nonwoven fabric includes ejecting a continuous fiber group from a spinneret, thinning and stretching the continuous fiber group with a rectangular ejector, and collecting the continuous fiber group in a nonwoven fabric form. The rectangular ejector has a jetting hole part having a slit width regulation member. A plurality of minute-deformation unit is disposed along a long-side direction of the slit width regulation member. A nonwoven fabric which has been collected is examined to determine a basis-weight distribution thereof in a width direction and the slit width regulation member is partly and minutely deformed by the minute-deformation unit on the basis of a determined value thereof to partly change a slit width of the jetting hole by its minute deformation, thereby regulating a basis-weight distribution thereof.Type: ApplicationFiled: September 2, 2016Publication date: August 30, 2018Applicant: TORAY INDUSTRIES, INC.Inventors: Daiki SHIMADA, Ryoichi HANE, Hiroshi SHINWASHI, Shinji INOUE
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Publication number: 20170233913Abstract: A melt-blown nonwoven fabric includes a fiber containing a thermoplastic resin, wherein apparent density is 0.1 to 0.4 g/cm3 and KES surface roughness of at least one surface of the fabric sheet is up to 1.2 ?m; and a method of producing the fabric includes conveying a web of the nonwoven fabric by sandwiching the web between two belt conveyers each including a belt having a smooth surface, providing a heat treatment zone where a surface of one or both of the belt conveyers has been heated to a temperature not lower than cold crystallization temperature of the thermoplastic resin and not higher than the temperature ?3° C. lower than melting temperature of the thermoplastic resin in at least a part of a course between the belts, and heating the nonwoven fabric web in the heat treatment zone by contacting both surfaces of the nonwoven fabric web with the belt.Type: ApplicationFiled: August 21, 2015Publication date: August 17, 2017Inventors: Daiki Shimada, Youhei Nakano, Yoshikazu Yakake, Takuji Kobayashi