Patents by Inventor Tomoyuki Maemura

Tomoyuki Maemura 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: 10231820
    Abstract: Methods and materials for making complex, living, vascularized tissues for organ and tissue replacement, especially complex and/or thick, structures, such as liver tissue is provided. Tissue lamina is made in a system comprising an apparatus having (a) a first mold or polymer scaffold, a semi-permeable membrane, and a second mold or polymer scaffold, wherein the semi-permeable membrane is disposed between the first and second molds or polymer scaffolds, wherein the first and second molds or polymer scaffolds have means defining microchannels positioned toward the semi-permeable membrane, wherein the first and second molds or polymer scaffolds are fastened together; and (b) animal cells. Methods for producing complex, three-dimensional tissues or organs from tissue lamina are also provided.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: March 19, 2019
    Assignees: The Charles Stark Draper Laboratory, Inc., The General Hospital Corporation
    Inventors: Joseph P. Vacanti, Young-Moon M. Shin, Jennifer Ogilvie, Alexander Sevy, Tomoyuki Maemura, Osamu Ishii, Mohammad R. Kaazempur-Mofrad, Jeffrey T. Borenstein, Kevin R. King, Chiao-Chun Wang, Eli Weinberg
  • Publication number: 20170296322
    Abstract: Methods and materials for making complex, living, vascularized tissues for organ and tissue replacement, especially complex and/or thick, structures, such as liver tissue is provided. Tissue lamina is made in a system comprising an apparatus having (a) a first mold or polymer scaffold, a semi-permeable membrane, and a second mold or polymer scaffold, wherein the semi-permeable membrane is disposed between the first and second molds or polymer scaffolds, wherein the first and second molds or polymer scaffolds have means defining microchannels positioned toward the semi-permeable membrane, wherein the first and second molds or polymer scaffolds are fastened together; and (b) animal cells. Methods for producing complex, three-dimensional tissues or organs from tissue lamina are also provided.
    Type: Application
    Filed: November 17, 2016
    Publication date: October 19, 2017
    Inventors: Joseph P. Vacanti, Young-Moon M. Shin, Jennifer Ogilvie, Alexander Sevy, Tomoyuki Maemura, Osamu Ishii, Mohammad R. Kaazempur-Mofrad, Jeffrey T. Borenstein, Kevin R. King, Chiao-Chun Wang, Eli Weinberg
  • Patent number: 9738860
    Abstract: Methods and materials for making complex, living, vascularized tissues for organ and tissue replacement, especially complex and/or thick, structures, such as liver tissue is provided. Tissue lamina is made in a system comprising an apparatus having (a) a first mold or polymer scaffold, a semi-permeable membrane, and a second mold or polymer scaffold, wherein the semi-permeable membrane is disposed between the first and second molds or polymer scaffolds, wherein the first and second molds or polymer scaffolds have means defining microchannels positioned toward the semi-permeable membrane, wherein the first and second molds or polymer scaffolds are fastened together; and (b) animal cells. Methods for producing complex, three-dimensional tissues or organs from tissue lamina are also provided.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: August 22, 2017
    Assignees: The General Hospital Corporation, The Charles Stark Draper Laboratory, Inc.
    Inventors: Joseph P. Vacanti, Young-Moon M. Shin, Jennifer Ogilvie, Alexander Sevy, Tomoyuki Maemura, Osamu Ishii, Mohammad R. Kaazempur-Mofrad, Jeffrey T. Borenstein, Kevin R. King, Chiao-Chun Wang, Eli Weinberg
  • Publication number: 20140234953
    Abstract: Methods and materials for making complex, living, vascularized tissues for organ and tissue replacement, especially complex and/or thick, structures, such as liver tissue is provided. Tissue lamina is made in a system comprising an apparatus having (a) a first mold or polymer scaffold, a semi-permeable membrane, and a second mold or polymer scaffold, wherein the semi-permeable membrane is disposed between the first and second molds or polymer scaffolds, wherein the first and second molds or polymer scaffolds have means defining microchannels positioned toward the semi-permeable membrane, wherein the first and second molds or polymer scaffolds are fastened together; and (b) animal cells. Methods for producing complex, three-dimensional tissues or organs from tissue lamina are also provided.
    Type: Application
    Filed: January 13, 2014
    Publication date: August 21, 2014
    Applicants: THE GENERAL HOSPITAL CORPORATION, THE CHARLES STARK DRAPER LABORATORY
    Inventors: Joseph P. Vacanti, Young-Moon M. Shin, Jennifer Ogilvie, Alexander Sevy, Tomoyuki Maemura, Osamu Ishii, Mohammad R. Kaazempur-Mofrad, Jeffrey T. Borenstein, Kevin R. King, Chiao-Chun Wang, Eli Weinberg
  • Patent number: 8642336
    Abstract: Methods and materials for making complex, living, vascularized tissues for organ and tissue replacement, especially complex and/or thick structures, such as liver tissue is provided. Tissue lamina is made in a system comprising an apparatus having (a) a first mold or polymer scaffold, a semi-permeable membrane, and a second mold or polymer scaffold, wherein the semi-permeable membrane is disposed between the first and second molds or polymer scaffolds, wherein the first and second molds or polymer scaffolds have means defining microchannels positioned toward the semi-permeable membrane, wherein the first and second molds or polymer scaffolds are fastened together; and (b) animal cells. Methods for producing complex, three-dimensional tissues or organs from tissue lamina are also provided.
    Type: Grant
    Filed: May 24, 2010
    Date of Patent: February 4, 2014
    Assignees: The General Hospital Corporation, The Charles Stark Draper Laboratory
    Inventors: Joseph P. Vacanti, Young-Moon Michael Shin, Jennifer Ogilvie, Alexander Sevy, Tomoyuki Maemura, Osamu Ishii, Mohammad Reza Kaazempur-Mofrad, Jeffrey T. Borenstein, Kevin R. King, Chiao-Chun Wang, Eli Weinberg
  • Publication number: 20100267136
    Abstract: Methods and materials for making complex, living, vascularized tissues for organ and tissue replacement, especially complex and/or thick structures, such as liver tissue is provided. Tissue lamina is made in a system comprising an apparatus having (a) a first mold or polymer scaffold, a semi-permeable membrane, and a second mold or polymer scaffold, wherein the semi-permeable membrane is disposed between the first and second molds or polymer scaffolds, wherein the first and second molds or polymer scaffolds have means defining microchannels positioned toward the semi-permeable membrane, wherein the first and second molds or polymer scaffolds are fastened together; and (b) animal cells. Methods for producing complex, three-dimensional tissues or organs from tissue lamina are also provided.
    Type: Application
    Filed: May 24, 2010
    Publication date: October 21, 2010
    Applicants: THE GENERAL HOSPITAL CORPORATION, THE CHARLES STARK DRAPER LABORATORY
    Inventors: Joseph P. Vacanti, Young-Moon Michael Shin, Jennifer Ogilvie, Alexander Sevy, Tomoyuki Maemura, Osamu Ishii, Mohammad Reza Kaazempur-Mofrad, Jeffrey T. Borenstein, Kevin R. King, Chiao-Chun Wang, Eli Weinberg
  • Patent number: 7759113
    Abstract: Methods and materials for making complex, living, vascularized tissues for organ and tissue replacement, especially complex and/or thick structures, such as liver tissue is provided. Tissue lamina is made in a system comprising an apparatus having (a) a first mold or polymer scaffold, a semi-permeable membrane, and a second mold or polymer scaffold, wherein the semi-permeable membrane is disposed between the first and second molds or polymer scaffolds, wherein the first and second molds or polymer scaffolds have means defining microchannels positioned toward the semi-permeable membrane, wherein the first and second molds or polymer scaffolds are fastened together; and (b) animal cells. Methods for producing complex, three-dimensional tissues or organs from tissue lamina are also provided.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: July 20, 2010
    Assignees: The General Hospital Corporation, The Charles Stark Draper Laboratory
    Inventors: Joseph P. Vacanti, Young-Moon Michael Shin, Jennifer Ogilvie, Alexander Sevy, Tomoyuki Maemura, Osamu Ishii, Mohammad Reza Kaazempur-Mofrad, Jeffrey T. Borenstein, Kevin R. King, Chiao-Chun Wang, Eli Weinberg
  • Publication number: 20100098742
    Abstract: Methods and materials for making complex, living, vascularized tissues for organ and tissue replacement, especially complex and/or thick structures, such as liver tissue is provided. Tissue lamina is made in a system comprising an apparatus having (a) a first mold or polymer scaffold, a semi-permeable membrane, and a second mold or polymer scaffold, wherein the semi-permeable membrane is disposed between the first and second molds or polymer scaffolds, wherein the first and second molds or polymer scaffolds have means defining microchannels positioned toward the semi-permeable membrane, wherein the first and second molds or polymer scaffolds are fastened together; and (b) animal cells. Methods for producing complex, three-dimensional tissues or organs from tissue lamina are also provided.
    Type: Application
    Filed: June 28, 2002
    Publication date: April 22, 2010
    Inventors: Joseph P. Vacanti, Young-Moon Michael Shin, Jennifer Ogilvie, Alexander Sevy, Tomoyuki Maemura, Osamu Ishii, Mohammad Reza Kaazempur-Mofrad, Jeffrey T. Borenstein, Kevin R. King, Chiao-Chun Wang, Eli Weinberg