Patents by Inventor Takayuki Shimada
Takayuki 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).
-
Backdoor inspection device, user device, system, method, and non-transitory computer-readable medium
Patent number: 12164648Abstract: The present disclosure aims to provide a backdoor inspection device, a user device, a system, a method, and a non-transitory computer-readable medium that enable a third party to easily verify whether software contains a backdoor. A backdoor inspection device according to the present disclosure includes: a backdoor presuming means for analyzing a function and a structure of the software, performing backdoor inspection on the software, and identifying a presumed code that is presumed to be the backdoor from the software; and a certificate issuance means for issuing a certificate that includes information about the backdoor inspection and information that associates the information about the backdoor inspection with the software.Type: GrantFiled: July 6, 2020Date of Patent: December 10, 2024Assignee: NEC CORPORATIONInventors: Takayuki Sasaki, Yusuke Shimada -
Patent number: 12141279Abstract: In a backdoor inspection apparatus, a static analysis unit executes static analysis processing for a backdoor on each code block included in target software to be inspected to thereby specify a first code block and a condition, the first code possibly being the backdoor and the first code block being executed under the condition. Next, the static analysis unit outputs the target software to which first information indicating the specified first code block is added and second information indicating the specified condition to a dynamic analysis unit. The dynamic analysis unit controls dynamic analysis processing for the backdoor performed on the target software to which the first information is added based on the first information and the second information.Type: GrantFiled: August 29, 2019Date of Patent: November 12, 2024Assignee: NEC CorporationInventors: Takayuki Sasaki, Yusuke Shimada
-
Publication number: 20240319640Abstract: A heating device includes a rotator having an internal space, a heater heating the rotator, lubricant applied to the rotator, a rotator support supporting the rotator, and a cover. The rotator support has a first opening communicating with the internal space of the rotator, penetrating through the rotator support, and extending in the longitudinal direction. The cover covers the first opening and has a face facing the first opening and a second opening communicating with the internal space of the rotator and an exterior of the cover. The cover maintains a temperature of the face of the cover at 40° C. or higher.Type: ApplicationFiled: March 13, 2024Publication date: September 26, 2024Inventors: Toshiyuki KABATA, Takayuki ANDOH, Masahiro SAMEI, Kota SHIODERA, Hiroshi YOSHINAGA, Tomoyuki NISHIKAWA, Yuusuke FURUICHI, Hiroyuki SHIMADA, Arinobu YOSHIURA
-
Publication number: 20240319642Abstract: A heating device includes a rotator, a heater, lubricant, a rotator support, and a cover. The rotator has an internal space inside a loop of the rotator. The rotator has an internal space inside a loop of the rotator. The heater heats the rotator. The lubricant is applied to an inner circumferential surface of the rotator. The rotator support supports an end of the rotator in a longitudinal direction of the rotator. The rotator support has a first opening communicating with the internal space of the rotator and penetrating through the rotator support to extend in the longitudinal direction. The cover covers the first opening and has a second opening communicating between the internal space of the rotator and an external space outside the cover.Type: ApplicationFiled: March 18, 2024Publication date: September 26, 2024Inventors: Masahiro SAMEI, Takayuki ANDOH, Kota SHIODERA, Hiroshi YOSHINAGA, Toshiyuki KABATA, Tomoyuki NISHIKAWA, Yuusuke FURUICHI, Hiroyuki SHIMADA, Arinobu YOSHIURA
-
Publication number: 20240319641Abstract: A heating device includes a rotator, a heater, lubricant applied to the rotator, a rotator support, and a cover. The rotator has an internal space inside a loop of the rotator. The heater heats the rotator. The lubricant is applied to an inner circumferential surface of the rotator. The rotator support supports an end of the rotator in a longitudinal direction of the rotator and has an opening communicating with the internal space of the rotator and penetrating through the rotator support to extend in the longitudinal direction. The cover covers the opening of the rotator support.Type: ApplicationFiled: March 14, 2024Publication date: September 26, 2024Inventors: Takayuki Andoh, Masahiro Samei, Kota Shiodera, Toshiyuki Kabata, Hiroshi Yoshinaga, Tomoyuki Nishikawa, Yuusuke Furuichi, Hiroyuki Shimada, Arinobu Yoshiura
-
Patent number: 11479011Abstract: Provided is a decorative molded article that uniformizes the brightness of an uneven surface and inhibits whitening. The decorative molded article is provided with a protective layer having an uneven surface on an adherend, and satisfying the following requirement 1-1: <Requirement 1-1> A black plate is stuck to the surface of the article on the adherend side thereof via a transparent pressure-sensitive adhesive layer to prepare a sample A. A visible light inclined by 10 degrees from the normal direction of the sample A is made to run into the uneven surface, and based on the specular direction of the incident light as a reference angle, a luminous reflectance is measured every 0.2 degrees within a range of the reference angle±5.0 degrees.Type: GrantFiled: June 6, 2018Date of Patent: October 25, 2022Assignee: Dai Nippon Printing Co., Ltd.Inventors: Masahiro Hatano, Takayuki Shimada, Kentaro Akiyama, Kazuki Takizawa
-
Patent number: 11298970Abstract: Provided are a decorative molded article that prevents sparkle and has a high contrast, a method for producing the decorative molded article, and a transfer sheet for use for the decorative molded article. The decorative molded article 10 is provided with a protective layer 2 having unevenness on a resin molded article 1, wherein in the surface of the protective layer 2, the arithmetic average roughness (Rax1) according to JIS B0601:1994 at a cutoff value of 0.8 mm, the arithmetic average roughness (Ray1) according to JIS B0601:1994 at a cutoff value of 0.08 mm, and the ten-point average roughness (Rzx1) according to JIS B0601:1994 at a cutoff value of 0.8 mm satisfy the following requirements (1) to (3): 0.30?(Rax1?Ray1)/Ray1?0.85 (1), Rzx1/Rax1?15.0 (2), Rax1?0.14 ?m (3).Type: GrantFiled: June 6, 2018Date of Patent: April 12, 2022Assignee: Dai Nippon Printing Co., Ltd.Inventors: Masahiro Hatano, Takayuki Shimada, Kentaro Akiyama, Kazuki Takizawa
-
Publication number: 20210402825Abstract: Provided are a decorative molded article that prevents sparkle and has a high contrast, a method for producing the decorative molded article, and a transfer sheet for use for the decorative molded article. The decorative molded article 10 is provided with a protective layer 2 having unevenness on a resin molded article 1, wherein in the surface of the protective layer 2, the arithmetic average roughness (Rax1) according to JIS B0601:1994 at a cutoff value of 0.8 mm, the arithmetic average roughness (Ray1) according to JIS B0601:1994 at a cutoff value of 0.08 mm, and the ten-point average roughness (Rzx1) according to JIS B0601:1994 at a cutoff value of 0.8 mm satisfy the following requirements (1) to (3): 0.30?(Rax1?Ray1)/Ray1?0.85 (1), Rzx1/Rax1?15.0 (2), Rax1?0.14 ?m (3).Type: ApplicationFiled: June 6, 2018Publication date: December 30, 2021Inventors: Masahiro Hatano, Takayuki Shimada, Kentaro Akiyama, Kazuki Takizawa
-
Publication number: 20210323264Abstract: Provided is a decorative molded article that uniformizes the brightness of an uneven surface and inhibits whitening. The decorative molded article is provided with a protective layer having an uneven surface on an adherend, and satisfying the following requirement 1-1: <Requirement 1-1> A black plate is stuck to the surface of the article on the adherend side thereof via a transparent pressure-sensitive adhesive layer to prepare a sample A. A visible light inclined by 10 degrees from the normal direction of the sample A is made to run into the uneven surface, and based on the specular direction of the incident light as a reference angle, a luminous reflectance is measured every 0.2 degrees within a range of the reference angle±5.0 degrees. When the luminous reflectance at ?5.0 degrees relative to the reference angle is represented by Y?5.0 and the luminous reflectance at ?4.8 degrees is represented by Y?4.8, a value represented by an expression of [(Y?4.8?Y?5.0)/((Y?4.8+Y?5.Type: ApplicationFiled: June 6, 2018Publication date: October 21, 2021Inventors: Masahiro HATANO, Takayuki SHIMADA, Kentaro AKIYAMA, Kazuki TAKIZAWA
-
Patent number: 10315489Abstract: A work vehicle that facilitates attachment of an air conditioner main body, the work vehicle including an air conditioner main body arrangement part for arranging therein an air conditioner main body. The air conditioner main body arrangement part is provided in a ceiling part of a cabin covering a driver unit of the work vehicle so that the air conditioner main body arrangement part protrudes rearward from a pair of left and right rear strut pieces of the cabin. The air conditioner main body arrangement part includes a main body support member protruding rearward, which is provided to an upper rear beam piece laterally bridged between upper end portions of the pair of left and right rear strut pieces. The main body support member has support rigidity to support the air conditioner main body from below so that the air conditioner main body is mounted thereon from above.Type: GrantFiled: March 22, 2016Date of Patent: June 11, 2019Assignee: YANMAR CO., LTD.Inventor: Takayuki Shimada
-
Publication number: 20180134115Abstract: A work vehicle that facilitates attachment of an air conditioner main body, the work vehicle including an air conditioner main body arrangement part for arranging therein an air conditioner main body. The air conditioner main body arrangement part is provided in a ceiling part of a cabin covering a driver unit of the work vehicle so that the air conditioner main body arrangement part protrudes rearward from a pair of left and right rear strut pieces of the cabin. The air conditioner main body arrangement part includes a main body support member protruding rearward, which is provided to an upper rear beam piece laterally bridged between upper end portions of the pair of left and right rear strut pieces. The main body support member has support rigidity to support the air conditioner main body from below so that the air conditioner main body is mounted thereon from above.Type: ApplicationFiled: March 22, 2016Publication date: May 17, 2018Applicant: Yanmar Co., Ltd.Inventor: Takayuki SHIMADA
-
Patent number: 9896606Abstract: A PSA sheet is provided, having an adhesive face formed of an acrylic PSA layer comprising an acrylic polymer. The PSA sheet has a peel strength of 5 N/10 mm or greater. The peel strength is measured as such that the adhesive face is directly adhered to an ethylene-propylene-diene rubber surface and after 20 minutes, peeled in the 180° direction at a tensile speed of 50 mm/min.Type: GrantFiled: July 9, 2014Date of Patent: February 20, 2018Assignee: NITTO DENKO CORPORATIONInventors: Tetsuya Hirose, Shinji Inokuchi, Kenichi Nishikawa, Takayuki Shimada
-
Patent number: 9671528Abstract: There is provided an optical sheet which can prevent problems when it is superimposed on another member. The optical sheet includes: a sheet-like base layer; a light control layer having unit shaped elements arranged in a direction parallel to a sheet surface of the base layer; and a light diffusing layer disposed between the base layer and the light control layer. The light diffusing layer includes a binder resin portion and particles dispersed in the binder resin portion. The particles in the binder resin portion includes a single particle and an aggregate formed of aggregated single particles.Type: GrantFiled: October 6, 2009Date of Patent: June 6, 2017Assignee: Dai Nippon Printing Co., Ltd.Inventors: Takayuki Shimada, Fumihiro Arakawa, Satoshi Goishihara, Hiroshi Kojima, Runa Nakamura, Akinobu Ushiyama, Satoko Maenishi, Kazuki Tanaka, Akiko Tomita
-
Patent number: 9605189Abstract: A pressure-sensitive adhesive composition is provided for forming an acrylic pressure-sensitive adhesive that constitutes an adhesive face. The pressure-sensitive adhesive composition comprises an amino group-containing (meth)acrylate as its monomeric component. The amino group-containing (meth)acrylate accounts for 5% by mass or more of all monomeric components of the pressure-sensitive adhesive composition.Type: GrantFiled: July 9, 2014Date of Patent: March 28, 2017Assignee: NITTO DENKO CORPORATIONInventors: Tetsuya Hirose, Shinji Inokuchi, Kenichi Nishikawa, Takayuki Shimada
-
Publication number: 20160376470Abstract: A PSA sheet is provided, having an adhesive face formed of an acrylic PSA layer comprising an acrylic polymer. The PSA sheet has a peel strength of 5 N/10 mm or greater. The peel strength is measured as such that the adhesive face is directly adhered to an ethylene-propylene-diene rubber surface and after 20 minutes, peeled in the 180° direction at a tensile speed of 50 mm/min.Type: ApplicationFiled: July 9, 2014Publication date: December 29, 2016Applicant: NITTO DENKO CORPORATIONInventors: Tetsuya HIROSE, Shinji INOKUCHI, Kenichi NISHIKAWA, Takayuki SHIMADA
-
Publication number: 20160160096Abstract: A pressure-sensitive adhesive composition is provided for forming an acrylic pressure-sensitive adhesive that constitutes an adhesive face. The pressure-sensitive adhesive composition comprises an amino group-containing (meth)acrylate as its monomeric component. The amino group-containing (meth)acrylate accounts for 5% by mass or more of all monomeric components of the pressure-sensitive adhesive composition.Type: ApplicationFiled: July 9, 2014Publication date: June 9, 2016Applicant: NITTO DENKO CORPORATIONInventors: Tetsuya Hirose, Shinji Inokuchi, Kenichi Nishikawa, Takayuki Shimada
-
Publication number: 20150085470Abstract: There is provided an optical sheet which can prevent problems when it is superimposed on another member. The optical sheet includes: a sheet-like base layer; a light control layer having unit shaped elements arranged in a direction parallel to a sheet surface of the base layer; and a light diffusing layer disposed between the base layer and the light control layer. The light diffusing layer includes a binder resin portion and particles dispersed in the binder resin portion. The particles in the binder resin portion include a single particle and an aggregate formed of aggregated single particles.Type: ApplicationFiled: December 4, 2014Publication date: March 26, 2015Inventors: Takayuki SHIMADA, Fumihiro ARAKAWA, Satoshi GOISHIHARA, Hiroshi KOJIMA, Runa NAKAMURA, Akinobu USHIYAMA, Satoko MAENISHI, Kazuki TANAKA, Akiko TOMITA
-
Patent number: 8794799Abstract: An optical sheet having both of an excellent light condensing function and an excellent scratch resistance is provided. An optical sheet includes: a sheet-like main body; at least three or more first unit shaped elements arranged on one surface of the main body; and second unit shaped elements arranged on the one surface of the main body. Each of the second unit shaped elements extend in parallel with in one direction on a sheet surface of the main body. A height H1 of each of the first unit shaped elements from the one surface is higher than a height H2 of each of the second unit shaped elements. A rate of an area occupied by the first unit shaped elements on the one surface is not more than 10.0%, when observed along a normal direction nd relative to the one surface.Type: GrantFiled: October 29, 2010Date of Patent: August 5, 2014Assignee: Dai Nippon Printing Co., Ltd.Inventors: Akinobu Ushiyama, Akiko Tomita, Satoshi Goishihara, Hiroshi Kojima, Takayuki Shimada, Mitsuhiro Hamashima, Kazuo Matsufuji, Kazuki Tanaka
-
Publication number: 20120224380Abstract: An optical sheet having both of an excellent light condensing function and an excellent scratch resistance is provided. An optical sheet (40) includes: a sheet-like main body (45); at least three or more first unit shaped elements (50) arranged on one surface (46) of the main body; and second unit shaped elements (55) arranged on the one surface of the main body. Each of the second unit shaped elements extend in parallel with in one direction on a sheet surface of the main body. A height H1 of each of the first unit shaped elements from the one surface is higher than a height H2 of each of the second unit shaped elements. A rate of an area occupied by the first unit shaped elements on the one surface is not more than 10.0%, when observed along a normal direction nd relative to the one surface.Type: ApplicationFiled: October 29, 2010Publication date: September 6, 2012Applicant: Dai Nippon Printing Co., Ltd.Inventors: Akinobu Ushiyama, Akiko Tomita, Satoshi Goishihara, Hiroshi Kojima, Takayuki Shimada, Mitsuhiro Hamashima, Kazuo Matsufuji, Kazuki Tanaka
-
Patent number: 8228469Abstract: A liquid crystal display device includes a first substrate; a second substrate; a liquid crystal layer interposed between the first substrate and the second substrate; a first polarizer provided on a surface of the first substrate which is on the opposite side to the liquid crystal layer; a second polarizer provided on a surface of the second substrate which is on the opposite side to the liquid crystal layer; a first phase compensation element provided between the first polarizer and the liquid crystal layer; and a second phase compensation element provided between the second polarizer and the liquid crystal layer. A plurality of pixel areas are provided for display. The first substrate includes at least one transmissive electrode, and the second substrate includes a reflective electrode region and a transmissive electrode region in correspondence with each of the plurality of pixel areas.Type: GrantFiled: September 20, 2011Date of Patent: July 24, 2012Assignee: Sharp Kabushiki KaishaInventors: Masumi Kubo, Yozo Narutaki, Shogo Fujioka, Yuko Maruyama, Takayuki Shimada, Youji Yoshimura, Mikio Katayama, Yutaka Ishii, Shinya Yamakawa, Atsushi Ban