Patents by Inventor Yoshinobu Kariya

Yoshinobu Kariya 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).

  • Patent number: 10352927
    Abstract: It is intended to develop and provide a method for detecting a particular glycan-isoform rapidly and specifically by a small number of steps. The present invention provides a glycan-isoform detection method comprising quantifying an immune complex formed by the mixing of a test sample with a sugar chain non-reducing terminal residue-binding lectin and an antibody specifically binding to the protein moiety of the glycan-isoform, etc., comparing the obtained amount of the immune complex with the amount of a control immune complex obtained when a control sample is not mixed with the sugar chain non-reducing terminal residue-binding lectin or is mixed with a control protein, and determining the presence or absence of the glycan-isoform of interest in the test sample on the basis of the difference between these amounts.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: July 16, 2019
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Hisashi Narimatsu, Atsushi Kuno, Yuzuru Ikehara, Yasuhiro Hashimoto, Keiro Shirotani, Kiyomitsu Nara, Yoshinobu Kariya, Hiromi Ito, Kyoka Hoshi
  • Patent number: 9482991
    Abstract: An image forming apparatus includes an image holding body, a developing device, a transfer device, a collection device, a container, and a transport member. The image holding body includes a surface on which a latent image is formed. The developing device develops the latent image into a visual image with developer. The transfer device transfers the visual image onto a transfer medium. The collection device collects the developer remaining on the surface of the image holding body after the visual image has been transferred. The container contains new developer supplied to the developing device. The image forming apparatus has a channel that has a first sub-channel and a second sub-channel. The developer flows into the first sub-channel from one of the collection device and the container and the second sub-channel from the other of the collection device and the container.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: November 1, 2016
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Ryota Kubo, Kiyotoshi Kaneyama, Kuniaki Tanaka, Yoshinobu Kariya, Hideaki Ozawa, Yasutomo Ishii, Yuki Sekura, Tatsuya Soga, Shintaro Hattori
  • Publication number: 20160116863
    Abstract: An image forming apparatus includes an image holding body, a developing device, a transfer device, a collection device, a container, and a transport member. The image holding body includes a surface on which a latent image is formed. The developing device develops the latent image into a visual image with developer. The transfer device transfers the visual image onto a transfer medium. The collection device collects the developer remaining on the surface of the image holding body after the visual image has been transferred. The container contains new developer supplied to the developing device. The image forming apparatus has a channel that has a first sub-channel and a second sub-channel. The developer flows into the first sub-channel from one of the collection device and the container and the second sub-channel from the other of the collection device and the container.
    Type: Application
    Filed: May 20, 2015
    Publication date: April 28, 2016
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Ryota KUBO, Kiyotoshi KANEYAMA, Kuniaki TANAKA, Yoshinobu KARIYA, Hideaki OZAWA, Yasutomo ISHII, Yuki SEKURA, Tatsuya SOGA, Shintaro HATTORI
  • Patent number: 9285711
    Abstract: A developing device includes a developer container including a first chamber and a second chamber arranged along a lateral direction, which crosses a gravitational direction, developer circulating through the first chamber and the second chamber; a transporting member rotatably disposed in the first chamber; and a supply member rotatably disposed in the second chamber. A lower end position of the supply member and a lower end position of the transporting member in the gravitational direction are at the same level. While the supply member and the transporting member are rotating, an upper surface of developer contained in the first chamber and an upper surface of developer contained in the second chamber are at levels not higher than an upper end position of the transporting member but not lower than an upper end position of the supply member in the gravitational direction.
    Type: Grant
    Filed: August 20, 2013
    Date of Patent: March 15, 2016
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Yasuyuki Tsutsumi, Yoshinobu Kariya
  • Publication number: 20150338396
    Abstract: It is intended to develop and provide a method for detecting a particular glycan-isoform rapidly and specifically by a small number of steps. The present invention provides a glycan-isoform detection method comprising quantifying an immune complex formed by the mixing of a test sample with a sugar chain non-reducing terminal residue-binding lectin and an antibody specifically binding to the protein moiety of the glycan-isoform, etc., comparing the obtained amount of the immune complex with the amount of a control immune complex obtained when a control sample is not mixed with the sugar chain non-reducing terminal residue-binding lectin or is mixed with a control protein, and determining the presence or absence of the glycan-isoform of interest in the test sample on the basis of the difference between these amounts.
    Type: Application
    Filed: August 9, 2013
    Publication date: November 26, 2015
    Inventors: Hisashi NARIMATSU, Atsushi KUNO, Yuzuru IKEHARA, Yasuhiro HASHIMOTO, Keiro SHIROTANI, Kiyomitsu NARA, Yoshinobu KARIYA, Hiromi ITO, Kyoka HOSHI
  • Publication number: 20140286676
    Abstract: A developing device includes a developer container including a first chamber and a second chamber arranged along a lateral direction, which crosses a gravitational direction, developer circulating through the first chamber and the second chamber; a transporting member rotatably disposed in the first chamber; and a supply member rotatably disposed in the second chamber. A lower end position of the supply member and a lower end position of the transporting member in the gravitational direction are at the same level. While the supply member and the transporting member are rotating, an upper surface of developer contained in the first chamber and an upper surface of developer contained in the second chamber are at levels not higher than an upper end position of the transporting member but not lower than an upper end position of the supply member in the gravitational direction.
    Type: Application
    Filed: August 20, 2013
    Publication date: September 25, 2014
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yasuyuki TSUTSUMI, Yoshinobu KARIYA
  • Patent number: 8728814
    Abstract: Disclosed is an agent for improving at least one activity selected from the group consisting of the growth activity, adhesion activity and extension activity of mesenchymal stem cells, which comprises laminin-5 as an active ingredient. A method of culturing mesenchymal stem cells; a method of isolating mesenchymal stem cells; and a medium, vessel or sheet for use in culturing mesenchymal stem cells are also provided.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: May 20, 2014
    Assignee: Oriental Yeast Co., Ltd.
    Inventors: Kaoru Miyazaki, Junko Hashimoto, Yoshinobu Kariya
  • Publication number: 20090269848
    Abstract: Disclosed is an agent for improving at least one activity selected from the group consisting of the growth activity, adhesion activity and extension activity of mesenchymal stem cells, which comprises laminin-5 as an active ingredient. A method of culturing mesenchymal stem cells; a method of isolating mesenchymal stem cells; and a medium, vessel or sheet for use in culturing mesenchymal stem cells are also provided.
    Type: Application
    Filed: August 17, 2006
    Publication date: October 29, 2009
    Inventors: Kaoru Miyazaki, Junko Hashimoto, Yoshinobu Kariya
  • Patent number: 6165666
    Abstract: A non-magnetic toner having a single main ingredient without a carrier has two toner components having different mean grain sizes. The small-size toner component has a lower resistivity than the resistivity of the large-size toner component to achieve a stable mount of electrified charge and thus an excellent image quality during the printing using the toner.
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: December 26, 2000
    Assignee: NEC Corporation
    Inventor: Yoshinobu Kariya
  • Patent number: 4942475
    Abstract: An electrostatically charged image is applied to a smooth surface and moved past a development zone in which a carrier sheet perforated with a multitude of bores is also located. A layer of developing liquid is applied under gradually increasing pressure to a first surface of the carrier sheet so that the applied liquid squeezes through the bores to and beyond a second, opposite surface of the carrier sheet. The liquid emerges above the opposite surface of the carrier sheet to produce a multitude of part-spherical bulges. Field concentration occurs on the part-spherical surfaces of the individual tiny bulges. The first surface of the carrier sheet preferably exhibits lyophilic characteristic to the developing liquid, while the second surface exhibits lyophobic characteristic.
    Type: Grant
    Filed: March 17, 1989
    Date of Patent: July 17, 1990
    Assignee: NEC Corporation
    Inventors: Ryosuke Uematsu, Kazunori Shindo, Yoshinobu Kariya, Shinro Oikawa