Patents by Inventor Yuji Ishida

Yuji Ishida 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: 20240392249
    Abstract: HH culture media and methods are provided to allow for recovery from injury or stress associated with cell isolation procedures and freeze/thaw cycle(s) by the use of a DMSO-supplemented medium, i.e., Phase 1 (recovery-phase). Moreover, HH culture media and methods are provided to allow for support of hepatic functionality of cultured HH at a comparable level to that of the human liver by the use of a DMSO, DMSO2, or TMSO-supplemented medium, i.e., Phase 2 (maintenance-application phase). These HH are suitable for the in vitro study of liver biology, diseases drug metabolism and pharmacokinetics. Furthermore, the culture supernatant of HH during Phase 2, namely, conditioned culture medium of human hepatocytes (CMHH), is provided, which facilitates iHeps maturation and supports the cell fate maintenance of hepatocytes. Methods of preparing CMHH are also provided, including culturing humanized liver chimeric animal derived-human hepatocytes and/or primary human hepatocytes in a medium to be collected.
    Type: Application
    Filed: September 30, 2022
    Publication date: November 28, 2024
    Applicants: UNIVERSITY OF SOUTHERN CALIFORNIA, PhoenixBio Co., Ltd.
    Inventors: Takeshi SAITO, Yuji ISHIDA, Go SUGAHARA, Chise TATENO-MUKAIDANI, Chihiro YAMASAKI
  • Patent number: 12115650
    Abstract: A robot control system according to a present embodiment is a robot control system for controlling a mobile robot that is configured to autonomously within a facility. When it is detected that one or more used trays, among a plurality of trays used for meal service within the facility, are returned to a first prescribed place, the system instructs the mobile robot to collect the trays returned to the first prescribed place and deliver the trays to a second prescribed place.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: October 15, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shiro Oda, Tetsuya Taira, Satoshi Toyoshima, Yuta Watanabe, Takeshi Matsui, Takayoshi Nasu, Kei Yoshikawa, Yusuke Ota, Yutaro Ishida, Yuji Onuma, Kyosuke Arai
  • Patent number: 12111660
    Abstract: An autonomous movement system according to an embodiment is an autonomous movement system that performs autonomous movement in a facility including an elevator, in which the autonomous movement system moves a waiting position in a car of the elevator, based on a person that gets on the car or an object that gets on the car. The autonomous movement system may determine the person or the object before the car stops at a floor or before a car door opens.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: October 8, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shiro Oda, Tetsuya Taira, Satoshi Toyoshima, Yuta Watanabe, Takeshi Matsui, Takayoshi Nasu, Kei Yoshikawa, Yusuke Ota, Yutaro Ishida, Yuji Onuma, Kyosuke Arai
  • Publication number: 20240324933
    Abstract: An intravascular device (1) is configured such that a first end section (1a) is disposed in a blood vessel of an organism, and an electrode for detection or stimulation of nerve tissue located outside the blood vessel is provided to the first end section (1a). The intravascular device (1) includes: an electrically-conductive wire member (10); at least one electrode member (20) that is provided on the first end section (1a) side and that is electrically connected to the wire member (10); and difference reduction sections (30, 40) that reduce a level difference caused by an outer diameter difference between the outer diameter of the electrode member (20) and the outer diameter of the wire member (10). The electrical resistance between the electrode member (20) and a second end section (1b) of the wire member (10), which is on the side opposite from the first end section (1a), is 100? or less.
    Type: Application
    Filed: October 19, 2023
    Publication date: October 3, 2024
    Applicant: Epsilon Medical Inc.
    Inventors: Hiroki ISHIDA, Yuji MATSUMARU
  • Patent number: 12093025
    Abstract: In a conveyance system, a conveyance object is conveyed by use of a plurality of mobile robots autonomously movable inside a facility. In a case where a blockade request event occurs in at least one area inside the facility, the conveyance system receives occurrence information transmitted from a facility management system configured to manage the facility and causes the mobile robots to execute an operation restriction to restrict operations of the mobile robots. In a case where a predetermined condition for the blockade request event is established after the mobile robots execute the operation restriction, the conveyance system reboots the mobile robots.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: September 17, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shiro Oda, Tetsuya Taira, Satoshi Toyoshima, Yuta Watanabe, Takeshi Matsui, Takayoshi Nasu, Kei Yoshikawa, Yusuke Ota, Yutaro Ishida, Yuji Onuma, Kyosuke Arai
  • Patent number: 12038755
    Abstract: An autonomous movement system according to an embodiment is an autonomous movement system for autonomous movement in a facility, the autonomous movement system changing a movement speed for the autonomous movement depending on a cooperation mode, a connection mode and a caution mode, the cooperation mode being a mode of moving while acquiring position information inside a first range in cooperation with a facility camera, the first range being a range that the facility camera photographs to generate image data, the facility camera being fixed in the facility, the connection mode being a mode of moving inside a second range and outside the first range, the second range being a range in which connection with an access point is performed by wireless communication, the access point being fixed in the facility, the caution mode being a mode of moving outside the first range and outside the second range.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: July 16, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tetsuya Taira, Shiro Oda, Satoshi Toyoshima, Yuta Watanabe, Takeshi Matsui, Takayoshi Nasu, Kei Yoshikawa, Yusuke Ota, Yutaro Ishida, Yuji Onuma
  • Publication number: 20240052358
    Abstract: A method of producing transformed cell or plant body of maize includes overexpressing, in a cell or plant body of maize, 1) a nucleic acid encoding an amino acid sequence of SEQ ID NO: 2, or a nucleic acid encoding a polypeptide including an amino acid sequence having at least 95% sequence identity with the amino acid sequence of SEQ ID NO: 2, the polypeptide having a function of promoting cell division of maize, or 2) a nucleic acid encoding an amino acid sequence of SEQ ID NO: 15, or a nucleic acid encoding a polypeptide including an amino acid sequence having at least 95% sequence identity with the amino acid sequence of SEQ ID NO: 15, the polypeptide having a function of promoting cell division of maize, the overexpressing being controlled by a promoter including a 35S promoter of Cauliflower mosaic virus.
    Type: Application
    Filed: December 27, 2021
    Publication date: February 15, 2024
    Inventors: Yuji ISHIDA, Masako ICHIKAWA
  • Patent number: 11447784
    Abstract: The present invention provides a method for improving transformation efficiency of a plant. The method according to the present invention comprises the use of a nucleic acid encoding the amino acid sequence set forth in SEQ ID NO: 2 or 4, or a nucleic acid encoding a polypeptide comprising an amino acid sequence having at least 85% identity with the amino acid sequence set forth in SEQ ID NO: 2 or 4, and having a function of improving transformation efficiency of a plant.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: September 20, 2022
    Assignees: INSTITUTE OF CROP SCIENCE, CHINESE ACADEMY OF AGRICULTURAL SCIENCES, KANEKA CORPORATION
    Inventors: Xingguo Ye, Ke Wang, Yuji Ishida, Chizu Yanagihara, Huiyun Liu, Kunyang Wang, Lei Shi, Lipu Du, Jing Wang, Zhishan Lin
  • Publication number: 20220069547
    Abstract: A semiconductor laser element includes a semiconductor laminated structure that has a substrate, an n type cladding layer disposed at a front surface side of the substrate, an active layer disposed at an opposite side of the n type cladding layer to the substrate, and p type cladding layers disposed at an opposite side of the active layer to the n type cladding layer. The active layer includes a quantum well layer having a tensile strain for generating TM mode oscillation and the n type cladding layer and the p type cladding layers are respectively constituted of AlGaAs layers.
    Type: Application
    Filed: October 30, 2019
    Publication date: March 3, 2022
    Applicant: ROHM CO., LTD.
    Inventors: Yuki HIROKAWA, Yuji ISHIDA, Yoshio NISHIMOTO
  • Publication number: 20200231977
    Abstract: The present invention provides a method for improving transformation efficiency of a plant. The method according to the present invention comprises the use of a nucleic acid encoding the amino acid sequence set forth in SEQ ID NO: 2 or 4, or a nucleic acid encoding a polypeptide comprising an amino acid sequence having at least 85% identity with the amino acid sequence set forth in SEQ ID NO: 2 or 4, and having a function of improving transformation efficiency of a plant.
    Type: Application
    Filed: June 7, 2018
    Publication date: July 23, 2020
    Applicants: INSTITUTE OF CROP SCIENCE, CHINESE ACADEMY OF AGRICULTURAL SCIENCES, JAPAN TOBACCO INC.
    Inventors: Xingguo YE, Ke WANG, Yuji ISHIDA, Chizu YANAGIHARA, Huiyun LIU, Kunyang WANG, Lei SHI, Lipu DU, Jing WANG, Zhishan LIN
  • Patent number: 10329428
    Abstract: Provided is a resin composition for three-dimensional modeling to which inorganic filler particles of a sufficient amount can be added, without damaging transparency. The resin composition for three-dimensional modeling includes a curable resin and inorganic filler particles, in which the inorganic filler particles are light-transmitting particles of which a difference in refractive index nd to the curable resin after curing is ±0.02 or less, and a difference in Abbe number vd to the curable resin after curing is ±10 or less.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: June 25, 2019
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Takahiro Matano, Shunsuke Fujita, Shingo Nakane, Yuji Ishida, Yoshinori Yamazaki
  • Patent number: 10266835
    Abstract: This invention relates to the Agrobacterium bacterium to be used in plant transformation method comprising three types of plasmids. The Agrobacterium bacterium of this invention comprises plasmids of (1) to (3) shown below: (1) a plasmid comprising the following components: (i) the virB gene, the virC gene, the virD1 gene, the virD2 gene, the virD3 gene, the virG gene and the virJ gene of pTiBo542, and (ii) an origin of replication; (2) a disarmed Ti plasmid or a disarmed Ri plasmid of Agrobacterium bacterium; and (3) a plasmid having a T-DNA region consisting of a desired DNA; wherein each of the plasmids of (1) to (3) has a replication mechanism that enables a mutual coexistence with each other.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: April 23, 2019
    Assignee: JAPAN TOBACCO INC.
    Inventors: Teruyuki Imayama, Yukoh Hiei, Yuji Ishida
  • Patent number: 9947424
    Abstract: An object of the invention is to provide a radiation-shielding material that has a high radiation-shielding capability and can be easily coated, molded and sheeted. Metals or the like having a radiation-shielding capability are blended with an elastomer precursor in a high concentration thereby providing a radiation-shielding material that has a higher radiation-shielding capability than ever before and can be easily coated, molded and sheeted in any desired configuration.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: April 17, 2018
    Assignees: D&D CORPORATION, RICANAL CORPORATION
    Inventors: Katsuhiko Sano, Shigekazu Mizukoshi, Isamu Takeuchi, Yuji Ishida, Yukou Kurimoto, Takayoshi Fujino
  • Patent number: 9840714
    Abstract: A method for gene introduction by which higher efficiency for gene introduction than that by the conventional Agrobacterium method may be attained simply and without injuring the tissue is disclosed. According to the method of the present invention, the efficiency of gene introduction into plant cells by a bacterium belonging to genus Agrobacterium is promoted by accompanying centrifugation of the plant cells or plant tissue.
    Type: Grant
    Filed: May 3, 2011
    Date of Patent: December 12, 2017
    Assignee: JAPAN TOBACCO INC.
    Inventors: Yukoh Hiei, Keisuke Kasaoka, Yuji Ishida
  • Publication number: 20170321056
    Abstract: Provided is a resin composition for three-dimensional modeling to which inorganic filler particles of a sufficient amount can be added, without damaging transparency. The resin composition for three-dimensional modeling includes a curable resin and inorganic filler particles, in which the inorganic filler particles are light-transmitting particles of which a difference in refractive index nd to the curable resin after curing is ±0.02 or less, and a difference in Abbe number vd to the curable resin after curing is ±10 or less.
    Type: Application
    Filed: November 4, 2015
    Publication date: November 9, 2017
    Applicant: NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Takahiro MATANO, Shunsuke FUJITA, Shingo NAKANE, Yuji ISHIDA, Yoshinori YAMAZAKI
  • Publication number: 20160284430
    Abstract: An object of the invention is to provide a radiation-shielding material that has a high radiation-shielding capability and can be easily coated, molded and sheeted. Metals or the like having a radiation-shielding capability are blended with an elastomer precursor in a high concentration thereby providing a radiation-shielding material that has a higher radiation-shielding capability than ever before and can be easily coated, molded and sheeted in any desired configuration.
    Type: Application
    Filed: March 18, 2014
    Publication date: September 29, 2016
    Applicants: D&D CORPORATION, RICANAL CORPORATION
    Inventors: Katsuhiko SANO, Shigekazu MIZUKOSHI, Isamu TAKEUCHI, Yuji ISHIDA, Yukou KURIMOTO, Takayoshi FUJINO
  • Publication number: 20160083737
    Abstract: This invention relates to the Agrobacterium bacterium to be used in plant transformation method comprising three types of plasmids. The Agrobacterium bacterium of this invention comprises plasmids of (1) to (3) shown below: (1) a plasmid comprising the following components: (i) the virB gene, the virC gene, the virD1 gene, the virD2 gene, the virD3 gene, the virG gene and the virJ gene of pTiBo542, and (ii) an origin of replication; (2) a disarmed Ti plasmid or a disarmed Ri plasmid of Agrobacterium bacterium; and (3) a plasmid having a T-DNA region consisting of a desired DNA; wherein each of the plasmids of (1) to (3) has a replication mechanism that enables a mutual coexistence with each other.
    Type: Application
    Filed: March 27, 2014
    Publication date: March 24, 2016
    Applicant: JAPAN TOBACCO INC.
    Inventors: Teruyuki IMAYAMA, Yukoh HIEI, Yuji ISHIDA
  • Patent number: 9284567
    Abstract: An object of the present invention is to provide a method of gene introduction, which can transform a Hordeum plant at a higher efficiency compared to that in known Agrobacterium methods, and a method of producing a transformed Hordeum plant. The method of the invention includes a step of subjecting an immature embryo tissue of a Hordeum plant to centrifugation treatment and/or pressurization treatment before the inoculation with Agrobacterium, during the coculture step, and/or after the coculture step, and is characterized in that the coculture medium satisfies at least one of a) containing an antiauxin; b) containing a cytokinin; and c) containing a phenoxy auxin in an amount of less than 2 ?M and/or a benzoic auxin in an amount of less than 5 ?M, or not containing any phenoxy auxin and/or benzoic auxin.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: March 15, 2016
    Assignee: JAPAN TOBACCO INC.
    Inventors: Yukoh Hiei, Yuji Ishida
  • Patent number: 8884101
    Abstract: The method of the present invention includes the step of excising one or more portions selected from a radicle, a germ, and an embryonic axis of a plant tissue inoculated with Agrobacterium after cultivation in a coculture medium. The present invention provides a method of gene introduction that can transform a Triticum plant at high efficiency compared to conventionally known Agrobacterium methods, and provides a method of producing a transformed plant.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: November 11, 2014
    Assignee: Japan Tobacco Inc.
    Inventors: Yuji Ishida, Yukoh Hiei
  • Publication number: 20130125266
    Abstract: An object of the present invention is to provide a method of gene introduction, which can transform a Hordeum plant at a higher efficiency compared to that in known Agrobacterium methods, and a method of producing a transformed Hordeum plant. The method of the invention includes a step of subjecting an immature embryo tissue of a Hordeum plant to centrifugation treatment and/or pressurization treatment before the inoculation with Agrobacterium, during the coculture step, and/or after the coculture step, and is characterized in that the coculture medium satisfies at least one of a) containing an antiauxin; b) containing a cytokinin; and c) containing a phenoxy auxin in an amount of less than 2 ?M and/or a benzoic auxin in an amount of less than 5 ?M, or not containing any phenoxy auxin and/or benzoic auxin.
    Type: Application
    Filed: July 29, 2011
    Publication date: May 16, 2013
    Applicant: JAPAN TOBBACCO INC.
    Inventors: Yukoh Hiei, Yuji Ishida