Patents by Inventor Hiroyuki Naito

Hiroyuki Naito 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: 20180305650
    Abstract: A culture bag includes a culture portion which has a culture space configured to contain and culture a culture fluid. The culture space is an endless circumferential circulation space in which the culture fluid can circumferentially circulate. The culture fluid can continue to circumferentially circulate in one direction in the endless culture space. This suppresses complexification of flow of the culture fluid. As a result, bubbles can be suppressed from generating without decreasing culture efficiency.
    Type: Application
    Filed: November 25, 2016
    Publication date: October 25, 2018
    Inventors: Akira Higuchi, Hiroyuki Naito, Keiji Honjo, Toru Abiko, Kazuya Hayashibe, Yasuyuki Kudo, Hirokazu Odagiri
  • Publication number: 20180272615
    Abstract: A method of manufacturing a solid freeform fabrication includes forming a liquid film constituting a model part and a detail part with a model part forming material and a detail part forming material, respectively, curing the liquid film, repeating the forming and the curing, wherein the model part includes one or more surfaces without a support and the detail part is disposed adjacent to at least one of the one or more surfaces.
    Type: Application
    Filed: March 14, 2018
    Publication date: September 27, 2018
    Inventors: Yoshihiro Norikane, Hiroyuki Naito, Kenji Sugiura, Yoshihito Shimada
  • Publication number: 20180264717
    Abstract: A method of fabricating a solid freeform fabrication object, includes discharging multiple liquid droplets of modeling material and multiple liquid droplets of supporting material to a stage by a discharging device, merging the multiple liquid droplets of the modeling material into a liquid droplet of the modeling material in the air and the multiple liquid droplets of the supporting material into a liquid droplet of the supporting material in the air, curing the liquid droplet of the modeling material and the liquid droplet of the supporting material on the stage to form a layered fabrication object, and repeating the discharging and the curing to laminate the layered fabrication object to manufacture the solid freeform fabrication object, wherein the discharging device stands still during at least the discharging to a boundary area of the modeling material and the supporting material on the stage.
    Type: Application
    Filed: February 22, 2018
    Publication date: September 20, 2018
    Inventors: Kenji Sugiura, Yoshihiro Norikane, Hiroyuki Naito, Yoshihito Shimada
  • Publication number: 20180071403
    Abstract: As an antitumor drug which is excellent in terms of antitumor effect and safety, there is provided an antibody-drug conjugate in which an antitumor compound represented by the following formula (I) is conjugated to an antibody via a linker having a structure represented by the following formula: -L1-L2-LP-NH—(CH2)n1-La-Lb-Lc- or -L1-L2-LP- wherein the antibody is connected to the terminal of L1, the antitumor compound is connected to the terminal of Lc or LP, and any one or two or more of linkers of L1, L2, and LP has a hydrophilic structure.
    Type: Application
    Filed: November 22, 2017
    Publication date: March 15, 2018
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Hiroyuki NAITO, Takashi NAKADA, Masao YOSHIDA, Shinji ASHIDA, Takeshi MASUDA, Hideki MIYAZAKI, Yuji KASUYA, Yuki ABE, Yusuke OGITANI
  • Patent number: 9872924
    Abstract: As an antitumor drug which is excellent in terms of antitumor effect and safety, there is provided an antibody-drug conjugate in which an antitumor compound represented by the following formula (I) is conjugated to an antibody via a linker having a structure represented by the following formula: -L1-L2-LP-NH—(CH2)n1-La-Lb-Lc- or -L1-L2-LP- wherein the antibody is connected to the terminal of L1, the antitumor compound is connected to the terminal of Lc or LP, and any one or two or more of linkers of L1, L2, and LP has a hydrophilic structure.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: January 23, 2018
    Assignee: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Hiroyuki Naito, Takashi Nakada, Masao Yoshida, Shinji Ashida, Takeshi Masuda, Hideki Miyazaki, Yuji Kasuya, Yuki Abe, Yusuke Ogitani
  • Publication number: 20170369607
    Abstract: An active energy ray liquid composition is provided. A cured product of the active energy ray curable liquid composition is a solid at 25° C. and a liquid at 60° C., and the solid exhibits a compression stress of 2.0 kPa or more when compressed 1%.
    Type: Application
    Filed: June 22, 2017
    Publication date: December 28, 2017
    Inventors: Hiroshi IWATA, Yoshihiro NORIKANE, Tatsuya NIIMI, Takashi MATSUMURA, Hiroyuki NAITO
  • Publication number: 20170355133
    Abstract: A method of manufacturing a solid freeform fabrication object includes forming a layer by solidifying a curable liquid composition by a solidifying device to form a solidified layer, repeating the forming to laminate the solidified layer to form a model portion and a support to support the model portion, and removing the support, wherein the support includes a water decaying area and the area other than the water decaying area, the water decaying area forming a continuous area including the surface of the support in contact with the model portion and at least a part of the surface of the support not in contact with the model portion.
    Type: Application
    Filed: June 12, 2017
    Publication date: December 14, 2017
    Inventors: Yoshihito SHIMADA, Hiroyuki NAITO, Hiroshi IWATA, Kenji SUGIURA, Yoshihiro NORIKANE
  • Patent number: 9808537
    Abstract: As an antitumor drug which is excellent in terms of antitumor effect and safety, there is provided an antibody-drug conjugate in which an antitumor compound represented by the following formula is conjugated to an antibody via a linker having a structure represented by the following formula: -L1-L2-LP-NH—(CH2)n1-La-Lb-Lc- wherein the antibody is connected to the terminal of L1, and the antitumor compound is connected to the terminal of Lc with the nitrogen atom of the amino group at position 1 as a connecting position.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: November 7, 2017
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Takeshi Masuda, Hiroyuki Naito, Takashi Nakada, Masao Yoshida, Shinji Ashida, Hideki Miyazaki, Yuji Kasuya, Koji Morita, Yuki Abe, Yusuke Ogitani
  • Publication number: 20170270831
    Abstract: A solid freeform fabrication object includes a hydrogel including a polymer, water, and a coloring material inclusion substance.
    Type: Application
    Filed: March 6, 2017
    Publication date: September 21, 2017
    Inventors: Yoshihiro NORIKANE, Tatsuya Niimi, Takashi Matsumura, Hiroshi Iwata, Hiroyuki Naito
  • Publication number: 20170035906
    Abstract: As an antitumor drug which is excellent in terms of antitumor effect and safety and has an excellent therapeutic effect, there is provided an antibody-drug conjugate in which an antitumor compound represented by the following formula is conjugated to an anti-HER2 antibody via a linker having a structure represented by the formula: L1-L2-LP-NH—(CH2)n1-La-Lb-Lc or -L1-L2-LP- wherein the anti-HER2 antibody is connected to the terminal L1, and the antitumor compound is connected to the terminal Lc or LP with the nitrogen atom of the amino group at position 1 as the connecting position.
    Type: Application
    Filed: April 6, 2015
    Publication date: February 9, 2017
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Hiroyuki NAITO, Takeshi MASUDA, Takashi NAKADA, Masao YOSHIDA, Shinji ASHIDA, Hideki MIYAZAKI, Yuji KASUYA, Koji MORITA, Yusuke OGITANI, Yuki ABE
  • Publication number: 20170008228
    Abstract: A method of manufacturing a three-dimensional object includes imparting a first liquid having a first composition including a solvent and a curable material and a second liquid having a second composition to form a liquid film, curing the liquid film, and repeating the imparting and the curing to obtain the three-dimensional object, wherein the imparting position and the imparting amount of each of the first liquid and the second liquid are controlled in such a manner that the liquid film includes multiple areas where at least one of post-curing compression stress and post-curing modulus of elasticity is different.
    Type: Application
    Filed: June 28, 2016
    Publication date: January 12, 2017
    Inventors: Hiroshi IWATA, Yoshihiro NORIKANE, Takashi MATSUMURA, Tatsuya NIIMI, Hiroyuki NAITO
  • Publication number: 20160333112
    Abstract: As an antitumor drug which is excellent in terms of antitumor effect and safety and has an excellent therapeutic effect, there is provided an antibody-drug conjugate in which an antitumor compound represented by the following formula is conjugated to an anti-HER2 antibody via a linker having a structure represented by the following formula: -L1-L2-LP-NH—(CH2)n1-La-(CH2)n2—C(?O)— wherein the anti-HER2 antibody is connected to the terminal L1, and the antitumor compound is connected to the carbonyl group of the —(CH2)n2—C(?O)— moiety with the nitrogen atom of the amino group at position 1 as the connecting position.
    Type: Application
    Filed: July 28, 2016
    Publication date: November 17, 2016
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Hiroyuki NAITO, Yusuke OGITANI, Takeshi MASUDA, Takashi NAKADA, Masao YOSHIDA, Shinji ASHIDA, Koji MORITA, Hideki MIYAZAKI, Yuji KASUYA, Ichiro HAYAKAWA, Yuki ABE
  • Patent number: 9482924
    Abstract: A colored composition includes: an azomethine pigment represented by the following Formula (1) and having a solubility in n-hexane of 1% by mass or more at 25° C. and 0.1 MPa; and a non-polar solvent: wherein, in Formula (1), Het1 represents a ring having no dissociable group and Ar represents an aromatic ring having no dissociable group or a saturated heterocycle having no dissociable group.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: November 1, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Takashi Kato, Yasuhiro Ishiwata, Hiroyuki Naito
  • Patent number: 9475752
    Abstract: Provided are a method for manufacturing 3,4,5-tricaffeoylquinic acid, which can produce 3,4,5-tricaffeoylquinic acid with high efficiency by a simple operation in a short process using inexpensive raw materials, and intermediate compounds.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: October 25, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Kozo Sato, Hiroyuki Naito, Takeshi Murakami
  • Publication number: 20160279259
    Abstract: As an antitumor drug which is excellent in terms of antitumor effect and safety, there is provided an antibody-drug conjugate in which an antitumor compound represented by the following formula is conjugated to an antibody via a linker having a structure represented by the following formula: -L1-L2-LP-NH—(CH2)n1-La-Lb-Lc- wherein the antibody is connected to the terminal of L1, and the antitumor compound is connected to the terminal of Lc with the nitrogen atom of the amino group at position 1 as a connecting position.
    Type: Application
    Filed: June 13, 2016
    Publication date: September 29, 2016
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Takeshi Masuda, Hiroyuki Naito, Takashi Nakada, Masao Yoshida, Shinji Ashida, Hideki Miyazaki, Yuji Kasuya, Koji Morita, Yuki Abe, Yusuke Ogitani
  • Patent number: 9335538
    Abstract: An electrowetting display device that includes a display member having: a first substrate in which at least one surface has conductivity, a second substrate which is disposed to face the conductive surface of the first substrate, a hydrophobic insulating film which is provided on the conductive surface of the first substrate, an oil, which is non-conductive, provided between the hydrophobic insulating film and the second substrate so as to be movable on the hydrophobic insulating film, and containing a nonpolar solvent and a methine dye including two dye mother nuclei that are linked through a linking group having a methine unsaturated chain, and a hydrophilic liquid which is conductive, provided between the hydrophobic insulating film and the second substrate so as to be in contact with the oil.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: May 10, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Hiroyuki Naito, Yasuhiro Ishiwata, Takashi Kato
  • Patent number: 9256062
    Abstract: The electrowetting display apparatus includes a display unit including: a first substrate at least one surface of which is electroconductive; a second substrate disposed to face the electroconductive surface of the first substrate; a hydrophobic insulation film disposed on the electroconductive surface side of the first substrate; a non-electroconductive oil which is provided between the hydrophobic insulation film and second substrate movably on the hydrophobic insulation film and includes a non-polar solvent and an azamethine-based colorant containing two colorant mother nuclei bonded via a linking group represented by ?N—; and an electroconductive hydrophilic liquid provided between the hydrophobic insulation film and second substrate to contact the oil; in which an image is displayed by applying a voltage between the hydrophilic liquid and the electroconductive surface of first substrate and changing the shape of interface between the oil and hydrophilic liquid.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: February 9, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Hiroyuki Naito, Yasuhiro Ishiwata, Takashi Kato
  • Publication number: 20160023986
    Abstract: Provided are a method for manufacturing 3,4,5-tricaffeoylquinic acid, which can produce 3,4,5-tricaffeoylquinic acid with high efficiency by a simple operation in a short process using inexpensive raw materials, and intermediate compounds.
    Type: Application
    Filed: October 7, 2015
    Publication date: January 28, 2016
    Applicant: FUJIFILM CORPORATION
    Inventors: Kozo SATO, Hiroyuki NAITO, Takeshi MURAKAMI
  • Publication number: 20150352224
    Abstract: As an antitumor drug which is excellent in terms of antitumor effect and safety, there is provided an antibody-drug conjugate in which an antitumor compound represented by the following formula (I) is conjugated to an antibody via a linker having a structure represented by the following formula: -L1-L2-LP-NH—(CH2)n1-La-Lb-Lc- or -L1-L2-LP- wherein the antibody is connected to the terminal of L1, the antitumor compound is connected to the terminal of Lc or LP, and any one or two or more of linkers of L1, L2, and LP has a hydrophilic structure.
    Type: Application
    Filed: October 17, 2013
    Publication date: December 10, 2015
    Inventors: Hiroyuki NAITO, Takashi NAKADA, Masao YOSHIDA, Shinji ASHIDA, Takeshi MASUDA, Hideki MIYAZAKI, Yuji KASUYA, Yuki ABE, Yusuke OGITANI
  • Publication number: 20150297748
    Abstract: As an antitumor drug which is excellent in terms of antitumor effect and safety, there is provided an antibody-drug conjugate in which an antitumor compound represented by the following formula is conjugated to an antibody via a linker having a structure represented by the following formula: -L1-L2-LP-NH—(CH2)n1-La-Lb-Lc- wherein the antibody is connected to the terminal of L1, and the antitumor compound is connected to the terminal of Lc with the nitrogen atom of the amino group at position 1 as a connecting position.
    Type: Application
    Filed: October 10, 2013
    Publication date: October 22, 2015
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Takeshi MASUDA, Hiroyuki NAITO, Takashi NAKADA, Masao YOSHIDA, Shinji ASHIDA, Hideki MIYAZAKI, Yuji KASUYA, Koji MORITA, Yuki ABE, Yusuke OGITANI