Patents by Inventor Tatsuya Suda

Tatsuya Suda 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: 20240160101
    Abstract: A resist composition comprising a sulfonium salt composed of a sulfonate anion having a carbon atom to which an iodine atom is bonded and a sulfonium cation having the formula (1) exhibits a high sensitivity and reduced LWR or improved CDU.
    Type: Application
    Filed: September 20, 2023
    Publication date: May 16, 2024
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Jun Hatakeyama, Tatsuya Yamahira, Yuki Suda
  • Patent number: 8407009
    Abstract: A disclosed molecular communication system includes a molecular transmitter configured to transmit an information molecule in which prescribed information is encoded, a molecular receiver configured to receive the information molecule, and a molecular capsule configured to carry the information molecule from the molecular transmitter to the molecular receiver. Each of the molecular transmitter, the molecular receiver, and the molecular capsule has an artificial cell membrane in which at least one kind of molecular switch is embedded, the molecular switch being responsive to an external input signal so as to control association and separation between the molecular transmitter and the molecular capsule, and association and separation between the molecular capsule and the molecular receiver, upon application of the external input signal.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: March 26, 2013
    Assignees: NTT DoCoMo, Inc., National University Corporation Nara Institute of Science and Technology
    Inventors: Satoshi Hiyama, Yuki Moritani, Tatsuya Suda, Junichi Kikuchi, Yoshihiro Sasaki
  • Patent number: 8315807
    Abstract: There is provided a molecular communication system capable of transmitting an information molecule in which predetermined information is encoded to a target destination under good controllability. The molecular communication system includes a molecular transmitter for transmitting the information molecule with prescribed information encoded, a molecular receiver for receiving the information molecule, and a molecule transmission channel extending between the molecular transmitter and the molecular receiver. The molecule transmission channel defines a transmission path formed of macromolecular (or polymer) materials, along which carrier molecules are circulating in a prescribed direction. The information molecule output from the molecular transmitter is loaded on the carrier molecule and carried to the molecular receiver.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: November 20, 2012
    Assignee: NTT DoCoMo, Inc.
    Inventors: Satoshi Hiyama, Yuki Moritani, Tatsuya Suda
  • Patent number: 8209127
    Abstract: A molecular communication system includes a molecular transmitter (20) configured to transmit an information molecules (15) onto which prescribed information is encoded; a molecular receiver (30) configured to receive the information molecule, a molecule propagation channel (40) extending from the molecular transmitter to the molecular receiver, and a molecular capsule (10) configured to encapsulate the information molecules to be transmitted from the molecular transmitter to the molecular receiver, wherein the surfaces of the molecular transmitter, the molecular receiver, and the molecular capsule have lipid bilayer membrane structure, and wherein the system further includes encapsulation means for applying a first chemical substance to the molecular transmitter, or to the molecular transmitter and the molecular capsule to encapsulate the information molecules into the molecular capsule, and decapsulation means for applying a second chemical substance to the molecular capsule and the molecular receiver to ta
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: June 26, 2012
    Assignee: NTT DoCoMo, Inc.
    Inventors: Yuki Moritani, Satoshi Hiyama, Tatsuya Suda
  • Patent number: 8190729
    Abstract: A present invention provides a method for controlling roles of nodes in a network comprised of enormous nodes dynamically and distributed autonomously in such a way that the entire network can operate distributed autonomously. A method for controlling a field value u0 of node in a network comprises: a step of determining an initial value of said field value u0, and a step of updating said field value u0, the step of updating comprising: advertising said field value u0 to adjacent nodes, measuring an environment parameter ? from the environment of the node, receiving field values un of the said adjacent nodes, recording the field values un, calculating a new field value u0 from the field value u0, the field values un of the adjacent nodes and the environment parameter ? in such a way that field values of nodes whose environment parameter ? are within a constant range agree with given distribution, deleting the previous field value u0, and recording said new field value u0.
    Type: Grant
    Filed: August 11, 2009
    Date of Patent: May 29, 2012
    Assignees: KDDI Corporation, Tatsuya Suda
    Inventors: Takeshi Kubo, Toru Hasegawa, Tatsuya Suda
  • Patent number: 7981638
    Abstract: A molecule transfer and delivery system includes a loading zone (50) for loading a targeted cargo molecule (30) on a carrier molecule (20) making use of a hybridization nature of nucleotides, and an unloading zone (40) for unloading the targeted cargo molecule from the carrier molecule making use of the strand exchange nature of the nucleotides. Towing nucleotide chains including the first single-stranded nucleotides (21) with the first length are bound to the carrier molecule, and the second single-stranded nucleotides (31) with the second length longer than the first length are bound to the targeted cargo molecule. The third single-stranded nucleotides (41) with the same length as the second single-stranded nucleotides are bound to the unloading zone.
    Type: Grant
    Filed: October 19, 2006
    Date of Patent: July 19, 2011
    Assignees: NTT DoCoMo, Inc., The University of Tokyo
    Inventors: Satoshi Hiyama, Yuki Moritani, Tatsuya Suda, Yasushi Isogawa, Kazuo Sutoh
  • Publication number: 20100036937
    Abstract: A present invention provides a method for controlling roles of nodes in a network comprised of enormous nodes dynamically and distributed autonomously in such a way that the entire network can operate distributed autonomously. A method for controlling a field value u0 of node in a network comprises: a step of determining an initial value of said field value u0, and a step of updating said field value u0, the step of updating comprising: advertising said field value u0 to adjacent nodes, measuring an environment parameter ? from the environment of the node, receiving field values un of the said adjacent nodes, recording the field values un, calculating a new field value u0 from the field value u0, the field values un of the adjacent nodes and the environment parameter ? in such a way that field values of nodes whose environment parameter ? are within a constant range agree with given distribution, deleting the previous field value u0, and recording said new field value u0.
    Type: Application
    Filed: August 11, 2009
    Publication date: February 11, 2010
    Applicants: KDDI CORPORATION, Tatsuya SUDA
    Inventors: Takeshi KUBO, Toru HASEGAWA, Tatsuya SUDA
  • Publication number: 20090156791
    Abstract: A molecule transfer and delivery system includes a loading zone (50) for loading a targeted cargo molecule (30) on a carrier molecule (20) making use of a hybridization nature of nucleotides, and an unloading zone (40) for unloading the targeted cargo molecule from the carrier molecule making use of the strand exchange nature of the nucleotides. Towing nucleotide chains including the first single-stranded nucleotides (21) with the first length are bound to the carrier molecule, and the second single-stranded nucleotides (31) with the second length longer than the first length are bound to the targeted cargo molecule. The third single-stranded nucleotides (41) with the same length as the second single-stranded nucleotides are bound to the unloading zone.
    Type: Application
    Filed: October 19, 2006
    Publication date: June 18, 2009
    Applicants: NTT DoCoMo, Inc., The University of Tokyo
    Inventors: Satoshi HIYAMA, Yuki Moritani, Tatsuya Suda, Yasushi Isogawa, Kazuo Sutoh
  • Publication number: 20080280342
    Abstract: There is provided a molecular communication system capable of transmitting an information molecule in which predetermined information is encoded to a target destination under good controllability. The molecular communication system includes a molecular transmitter for transmitting the information molecule with prescribed information encoded, a molecular receiver for receiving the information molecule, and a molecule transmission channel extending between the molecular transmitter and the molecular receiver. The molecule transmission channel defines a transmission path formed of macromolecular (or polymer) materials, along which carrier molecules are circulating in a prescribed direction. The information molecule output from the molecular transmitter is loaded on the carrier molecule and carried to the molecular receiver.
    Type: Application
    Filed: March 3, 2006
    Publication date: November 13, 2008
    Applicant: NTT DoCoMo, Inc.
    Inventors: Satoshi Hiyama, Yuki Moritani, Tatsuya Suda
  • Publication number: 20080207888
    Abstract: A method of synthesizing a nucleotide-labeled microtubule includes causing a microtubule which is stabilized after polymerization to react with a chemical crosslinking agent which has succinimide and maleimide and nucleotides which have a thiolated 3? end or 5? end to synthesize a microtubule-chemical crosslinking agent-nucleotide complex.
    Type: Application
    Filed: February 27, 2008
    Publication date: August 28, 2008
    Applicants: NTT DoCoMo, Inc., The University of Tokyo
    Inventors: Satoshi HIYAMA, Yuki MORITANI, Tatsuya SUDA, Kazuo Sutoh
  • Publication number: 20080061947
    Abstract: A disclosed molecular communication system includes a molecular transmitter configured to transmit an information molecule in which prescribed information is encoded, a molecular receiver configured to receive the information molecule, and a molecular capsule configured to carry the information molecule from the molecular transmitter to the molecular receiver. Each of the molecular transmitter, the molecular receiver, and the molecular capsule has an artificial cell membrane in which at least one kind of molecular switch is embedded, the molecular switch being responsive to an external input signal so as to control association and separation between the molecular transmitter and the molecular capsule, and association and separation between the molecular capsule and the molecular receiver, upon application of the external input signal.
    Type: Application
    Filed: August 20, 2007
    Publication date: March 13, 2008
    Applicants: NTT DoCoMo, Inc., NAT'L UNIV. CORP. NARA INST. OF SCIENCE AND TECH.
    Inventors: Satoshi Hiyama, Yuki Moritani, Tatsuya Suda, Junichi Kikuchi, Yoshihiro Sasaki
  • Publication number: 20070254020
    Abstract: A molecular communication system includes a molecular transmitter (20) configured to transmit an information molecules (15) onto which prescribed information is encoded; a molecular receiver (30) configured to receive the information molecule, a molecule propagation channel (40) extending from the molecular transmitter to the molecular receiver, and a molecular capsule (10) configured to encapsulate the information molecules to be transmitted from the molecular transmitter to the molecular receiver, wherein the surfaces of the molecular transmitter, the molecular receiver, and the molecular capsule have lipid bilayer membrane structure, and wherein the system further includes encapsulation means for applying a first chemical substance to the molecular transmitter, or to the molecular transmitter and the molecular capsule to encapsulate the information molecules into the molecular capsule, and decapsulation means for applying a second chemical substance to the molecular capsule and the molecular receiver to ta
    Type: Application
    Filed: April 26, 2007
    Publication date: November 1, 2007
    Applicant: NTT DoCoMo, Inc.
    Inventors: Yuki Moritani, Satoshi Hiyama, Tatsuya Suda