Patents by Inventor Shunsuke Iizuka
Shunsuke Iizuka 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).
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Publication number: 20250122338Abstract: Provided is a polymer having repeating units composed of only repeating units represented by the following Formula (1). —N(R?)—R—N(R?)— is a structure derived from a dimer diamine which is unsubstituted or substituted with a substituent, and R?, R1, and R2 are each independently a hydrogen atom, a halogen atom, a hydrocarbon group having 1 to 20 carbon atoms which is unsubstituted or substituted with a substituent, or a heterocyclic aromatic group having 3 to 20 carbon atoms which is unsubstituted or substituted with a substituent.Type: ApplicationFiled: January 30, 2023Publication date: April 17, 2025Applicants: JSR CORPORATION, NATIONAL UNIVERSITY CORPORATION, IWATE UNIVERSITYInventors: Yoshiyuki OISHI, Tadashi TSUKAMOTO, Toshiaki KADOTA, Shunsuke IIZUKA, Koichi OKAMOTO
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Publication number: 20250122404Abstract: A composition includes a polymer containing a repeating unit represented by Formula (1). —N(R?)—R3—N(R?)— is a structure derived from a dimer diamine that is unsubstituted or substituted by a substituent, R?, R1, and R2 each are independently a hydrogen atom, a halogen atom, a hydrocarbon group that is unsubstituted or substituted by a substituent and has 1 to 20 carbon atoms, a heterocyclic aliphatic group that is unsubstituted or substituted by a substituent and has 3 to 20 carbon atoms, or a heterocyclic aromatic group that is unsubstituted or substituted by a substituent and has 3 to 20 carbon atoms, and —NR1R2 may be a nitrogen-containing heterocyclic group which has 5 to 20 ring-constituting atoms and in which R1 and R2 are bonded to each other.Type: ApplicationFiled: January 30, 2023Publication date: April 17, 2025Applicant: JSR CORPORATIONInventors: Toshiaki KADOTA, Shunsuke IIZUKA, Koichi OKAMOTO, Kenta NISHINO
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Publication number: 20250059292Abstract: An object of the present invention is to provide a nucleic acid molecule or a viral virion containing the nucleic acid molecule, the nucleic acid molecule having integrated therein a gene encoding a fusion protein of an anti-transferrin receptor antibody and a physiologically active protein, the fusion protein having an adjusted binding activity to TfR, and being capable of reducing a side reaction such as an anemia symptom caused by binding of the anti-TfR antibody to the transferrin receptor, for example, when the gene encoding the fusion protein of the anti-TfR antibody and the physiologically active protein is used in gene therapy.Type: ApplicationFiled: December 27, 2022Publication date: February 20, 2025Applicant: JCR PHARMACEUTICALS CO., LTD.Inventors: Masafumi KINOSHITA, Haruna TAKAGI, Shunsuke IIZUKA, Kota OHTSUKI, Hiroyuki SONODA
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Patent number: 11926694Abstract: The present invention provides a method for producing an aqueous carbodiimide having excellent crosslinking reactivity with a crosslinking group, such as an alcoholic hydroxy group of an aqueous resin.Type: GrantFiled: January 18, 2019Date of Patent: March 12, 2024Assignee: NISSHINBO CHEMICAL INC.Inventors: Shunsuke Iizuka, Kenichi Yanagisawa
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Publication number: 20240066149Abstract: The invention provides a nucleic acid molecule comprising a gene encoding a fusion protein of a ligand and a protein having physiological activity, to be used for expressing the fusion protein in cells, tissue or the body. The invention further provides a nucleic acid molecule comprising the fusion protein-encoding gene, which is in the form of a plasmid, in a form encapsulated in a recombinant virus virion, or a form encapsulated in liposomes or lipid nanoparticles. The invention further relates to the use of a medicine which is a nucleic acid molecule comprising the fusion protein-encoding gene.Type: ApplicationFiled: January 11, 2022Publication date: February 29, 2024Applicant: JCR Pharmaceuticals Co., Ltd.Inventors: Masafumi Kinoshita, Shunsuke Iizuka, Atsushi Imakiire, Haruna Takagi, Hiroyuki Sonoda
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Publication number: 20200377645Abstract: The present invention provides a method for producing an aqueous carbodiimide having excellent crosslinking reactivity with a crosslinking group, such as an alcoholic hydroxy group of an aqueous resin.Type: ApplicationFiled: January 18, 2019Publication date: December 3, 2020Applicant: NISSHINBO CHEMICAL INC.Inventors: Shunsuke IIZUKA, Kenichi YANAGISAWA
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Patent number: 10148471Abstract: A communication apparatus includes a memory, and a processor coupled to the memory and configured to receive a first reception signal and a second reception signal in a first period, calculate a first phase rotation quantity between the first reception signal and the second reception signal, receive a third reception signal and a fourth reception signal in a second period, calculate a second phase rotation quantity between the third reception signal and the fourth reception signal, determine whether to compensate for a frequency offset of a fifth reception signal based on a difference between the first phase rotation quantity and the second phase rotation quantity, and when it is determined to compensate for the frequency offset of the fifth reception signal, compensate for the frequency offset of the fifth reception signal.Type: GrantFiled: January 13, 2016Date of Patent: December 4, 2018Assignee: FUJITSU LIMITEDInventors: Takato Ezaki, Daisuke Jitsukawa, Shunsuke Iizuka
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Publication number: 20170127357Abstract: An apparatus includes a memory and a processor coupled to the memory. The processor is configured to execute reception processing. The reception processing includes a process of receiving a signal from a target terminal among a plurality of terminals by a control channel adapted to multiplexing the signal transmitted from the target terminal with one or more of signals transmitted from any of the plurality of terminals except for the target terminal, and a process of performing automatic frequency control, based on the signal received from the target terminal, for a data signal received from the target terminal. The processor is configured to execute adjustment processing. The adjustment processing includes a process of performing adjustment of a first transmission power of the signal in the target terminal based on a second transmission power of the one or more of signals in the any of the plurality of terminals.Type: ApplicationFiled: October 24, 2016Publication date: May 4, 2017Applicant: FUJITSU LIMITEDInventors: Kazuya Kobayashi, Yoshiyuki Ono, Shunsuke IIZUKA
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Publication number: 20160211953Abstract: A communication apparatus includes a memory, and a processor coupled to the memory and configured to receive a first reception signal and a second reception signal in a first period, calculate a first phase rotation quantity between the first reception signal and the second reception signal, receive a third reception signal and a fourth reception signal in a second period, calculate a second phase rotation quantity between the third reception signal and the fourth reception signal, determine whether to compensate for a frequency offset of a fifth reception signal based on a difference between the first phase rotation quantity and the second phase rotation quantity, and when it is determined to compensate for the frequency offset of the fifth reception signal, compensate for the frequency offset of the fifth reception signal.Type: ApplicationFiled: January 13, 2016Publication date: July 21, 2016Inventors: Takato Ezaki, Daisuke Jitsukawa, Shunsuke Iizuka
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Publication number: 20150131606Abstract: An allocation of radio resources in one of first and second radio areas in which a fading frequency estimated value with a relatively low estimation accuracy is obtained is controlled based on a fading frequency estimated value with a relatively high estimation accuracy among the fading frequency estimated values obtained from a radio signal sent by the radio terminal and received in the first and second radio areas.Type: ApplicationFiled: September 24, 2014Publication date: May 14, 2015Inventors: Kazuya Kobayashi, Shunsuke IIZUKA, Seiji Hamada
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Publication number: 20080204972Abstract: Disclosed is an electric double layer capacitor which is excellent in rate characteristics and low-temperature characteristics while having a high capacitance even when an electrolyte solution containing a high-concentration ionic liquid is used. Specifically disclosed is an electric double layer capacitor comprising a pair of polarizable electrodes and an electrolyte solution. As the polarizable electrodes, there is used one mainly composed of an activated carbon which has the peak in the micropore radius distribution determined by the MP method within a range from 5.0×10?10 to 1.0×10?9 m. As the electrolyte solution, there is used an ionic liquid having a concentration of more than 2.0 mol/L.Type: ApplicationFiled: February 1, 2005Publication date: August 28, 2008Inventors: Hiroshi Yoshida, Takaya Sato, Gen Masuda, Mitsugu Kotani, Shunsuke Iizuka
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Patent number: 7342769Abstract: In an electrical double-layer capacitor having a pair of polarizable electrodes, a separator between the polarizable electrodes and a liquid electrolyte, the polarizable electrodes contain as a main component an activated carbon having micropores with a pore radius distribution peak as determined by the MP method within a range of 4.0×10?10 to 8.0×10?10 m, and the liquid electrolyte includes an electrolyte salt which is an ionic liquid. Such electrical double-layer capacitors have excellent low-temperature characteristics and a high electrostatic capacitance.Type: GrantFiled: August 22, 2003Date of Patent: March 11, 2008Assignee: Nisshinbo Industries, Inc.Inventors: Takaya Sato, Gen Masuda, Mitsugu Kotani, Shunsuke Iizuka
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Publication number: 20060176646Abstract: In an electrical double-layer capacitor having a pair of polarizable electrodes, a separator between the polarizable electrodes and a liquid electrolyte, the polarizable electrodes contain as a main component an activated carbon having micropores with a pore radius distribution peak as determined by the MP method within a range of 4.0×10?10 to 8.0×10?10 m, and the liquid electrolyte includes an electrolyte salt which is an ionic liquid. Such electrical double-layer capacitors have excellent low-temperature characteristics and a high electrostatic capacitance.Type: ApplicationFiled: August 22, 2003Publication date: August 10, 2006Inventors: Takaya Sato, Gen Masuda, Mitsugu Kotani, Shunsuke Iizuka