Patents by Inventor Tetsuya Harada

Tetsuya Harada 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: 12107209
    Abstract: According to an embodiment, an electrode group is provided. The electrode group includes a positive electrode, and a negative electrode. The negative electrode active material-containing layer includes a facing section which faces the positive electrode active material-containing layer and a non-facing section which does not. A first fluorine-containing coating is formed on a main surface of the negative electrode active material-containing layer in at least a part of the non-facing section. The abundance ratio of fluorine atoms included in the first fluorine-containing coating is in the range of 2.5 atom % to 10 atom %.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: October 1, 2024
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yasunobu Yamashita, Tetsuya Sasakawa, Yasuhiro Harada, Norio Takami, Shinsuke Matsuno
  • Publication number: 20240304080
    Abstract: A control apparatus performing a wireless communication with a supervisory apparatus that acquires battery information indicating a battery state and transmits the acquired battery information, and controlling the supervisory apparatus based on the battery information. The control apparatus includes a wireless communication unit that wirelessly transmits a plurality of commands which are combined to the supervisory apparatus corresponding to a control period set for a control of monitoring the battery state.
    Type: Application
    Filed: March 11, 2024
    Publication date: September 12, 2024
    Applicant: DENSO CORPORATION
    Inventors: Shogo SHIGEMORI, Takeshi IIDA, Tatsuhiro NUMATA, Tetsuya WATANABE, Hironori TSUCHIYA, Takuya HARADA, Kenji YAMADA
  • Patent number: 12074340
    Abstract: According to one embodiment, an electrode group is provided. The electrode group includes a positive electrode, a negative electrode, and a gel polymer layer interposed between the positive electrode and the negative electrode. At least a part of the negative electrode is opposed to the positive electrode. The gel polymer layer is formed of a gel electrolyte composed of a polymer material, an organic solvent and a lithium salt, and a sheet base member which supports the gel electrolyte, or the gel polymer layer is formed of only the gel electrolyte.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: August 27, 2024
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tomoe Kusama, Kazuomi Yoshima, Tetsuya Sasakawa, Yasuhiro Harada, Norio Takami
  • Publication number: 20240258306
    Abstract: An IGBT region includes: an n-type carrier accumulation layer provided to be in contact with the n?-type drift layer on the first main surface side of the n?-type drift layer and having a higher n-type impurity concentration than the n?-type drift layer, a p-type base layer provided between the n-type carrier accumulation layer and the first main surface, an n+-type emitter layer selectively provided in a surface layer portion of the p-type base layer, and a gate electrode provided to face the n+-type emitter layer and the p-type base layer with an interposition of an insulating film. A diode region includes a p-type anode layer provided between the n?-type drift layer and the first main surface and provided to a position deeper from the first main surface than a boundary between the n-type carrier accumulation layer and the n?-type drift layer.
    Type: Application
    Filed: April 1, 2024
    Publication date: August 1, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventors: Munenori IKEDA, Tetsuya NITTA, Kenji HARADA
  • Patent number: 12051526
    Abstract: A wiring member includes: a plurality of wire-like transmission members; and a sheet to which the plurality of wire-like transmission members arranged side by side are fixed, wherein the sheet includes a first sheet covering the plurality of wire-like transmission members from one side and a second sheet covering the plurality of wire-like transmission members from another side, and a planar surface region part is provided on an outer side of the second sheet.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: July 30, 2024
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Shintaro Sumida, Motohiro Yokoi, Kenta Ito, Suguru Yasuda, Tetsuya Nishimura, Hitomi Harada, Haruka Nakano, Ryusuke Kudo, Hiroki Hirai, Housei Mizuno, Hidetoshi Ishida
  • Patent number: 12040106
    Abstract: A wiring member includes: a plurality of wire-like transmission members; a sheet to which the plurality of wire-like transmission members are fixed to be arranged side by side; and a level difference absorption member provided on an outer side of the sheet, wherein the sheet includes a first sheet covering the plurality of wire-like transmission members from one side and a second sheet covering the plurality of wire-like transmission members from another side, the level difference absorption member is provided on an outer side of the second sheet, and the level difference absorption member is provided to be able to absorb a level difference caused by a level difference formed on an outer surface of the second sheet when an outer surface side of the level difference absorption member is vacuum-sucked.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: July 16, 2024
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Shintaro Sumida, Motohiro Yokoi, Kenta Ito, Suguru Yasuda, Tetsuya Nishimura, Hitomi Harada, Haruka Nakano, Ryusuke Kudo, Hiroki Hirai, Housei Mizuno, Hidetoshi Ishida
  • Publication number: 20240158662
    Abstract: A two-component curable coating agent capable of forming a surface protective layer having excellent weather resistance, acid resistance, fouling resistance, and elongation properties, and a multilayer film including a surface protective layer that is a cured film of the two-component curable coating agent. The two-component curable coating agent includes a main agent that contains a polyol containing an epoxy polyol (P) and an acrylic polyol (A), and a curing agent that contains a polyisocyanate, the epoxy polyol (P) being a reaction product of an epoxy group-containing compound (e) and a carboxyl group-containing compound (c). Furthermore, the multilayer film includes a substrate layer; a surface protective layer that is layered on and integrated with a first surface of the substrate layer and that is a cured film of the two-component curable coating agent; and an adhesive layer that is layered on and integrated with a second surface of the substrate layer.
    Type: Application
    Filed: March 7, 2022
    Publication date: May 16, 2024
    Applicant: HARIMA CHEMICALS, INC.
    Inventors: Masao KIGUCHI, Tetsuya HARADA, Michio OGIHARA
  • Publication number: 20240150607
    Abstract: Provided are a two-component curable coating agent capable of forming a surface protective layer having excellent weather resistance, acid resistance, fouling resistance, and elongation properties, and a multilayer film including a surface protective layer that is a cured film of the two-component curable coating agent. The two-component curable coating agent of the present invention includes: a main agent that contains a polyol containing an acrylic polyol having an alicyclic structure and a hydroxyl value of 36 mgKOH/g or more and 125 mgKOH/g or less, and an alkyl polyol; and a curing agent that contains a polyisocyanate. The multilayer film of the present invention includes: a substrate layer; and a surface protective layer that is integrally layered on a first surface of the substrate layer and is a cured film of the two-component curable coating agent.
    Type: Application
    Filed: March 7, 2022
    Publication date: May 9, 2024
    Applicant: HARIMA CHEMICALS, INC.
    Inventors: Masao KIGUCHI, Tetsuya HARADA, Shinji ADACHI, Yosuke TSUTSUMI
  • Publication number: 20180362405
    Abstract: An object is to establish a technique for producing a resin composite material at low cost. A resin composition contains cellulose fibers, a fibrillation aid, and a resin.
    Type: Application
    Filed: December 1, 2016
    Publication date: December 20, 2018
    Applicants: Kyoto University, DIC Corporation
    Inventors: Yoshinobu Tsujii, Keita Sakakibara, Tetsuya Harada, Takahito Ikuma, Junya Okawa, Ikko Matsusue, Junji Shinya
  • Patent number: 9902820
    Abstract: Provided herein is a cellulose nanofiber-containing composition producing method for producing a cellulose nanofiber-containing composition that can be easily combined with compounds having a reactive double-bond group, and that contains only a small amount of uncured material that acts as a plasticizer in a molded product, using a simple producing method that does not require any process involving solvent displacement or solvent removal. A high-strength molded body prepared by using the cellulose nanofiber-containing composition is also provided. In refining cellulose in a mixture containing a compound having a reactive double-bond group and a hydroxyl group of 10 KOHmg/g or less and a defibrating resin as essential components, the cellulose has a moisture content of 4 to 25 parts by mass with respect to 100 parts by mass of the amount of the cellulose converted on the assumption that the percentage moisture of the cellulose is 0%.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: February 27, 2018
    Assignee: DIC Corporation
    Inventors: Takahito Ikuma, Tetsuya Harada, Mitsuyuki Kanzaki
  • Patent number: 9822241
    Abstract: Provided herein is a cellulose nanofiber that can be easily combined with a compound having a reactive double-bond group and that can provide a molded article which contains only a small amount of an uncured material that acts as a plasticizer in a molded product, using a simple producing method that does not require any process involving solvent displacement or solvent removal. A high-strength resin composition or molded body prepared by using the cellulose nanofiber is also provided. In refining cellulose in the presence of a compound having a reactive double bond and a hydroxyl value of 200 KOHmg/g or more, the cellulose has a moisture content of 4 to 25 parts by mass with respect to 100 parts by mass of the amount of the cellulose converted on the assumption that the percentage moisture of the cellulose is 0%.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: November 21, 2017
    Assignees: DIC Corporation, NIPPON PAPER INDUSTRIES CO., LTD.
    Inventors: Takahito Ikuma, Tetsuya Harada, Mitsuyuki Kanzaki
  • Patent number: 9624606
    Abstract: The present invention provides a method for producing cellulose nanofibers, the method including fibrillating cellulose in a modified epoxy resin (A) having a hydroxyl value of 100 mgKOH/g or more. Also, the present invention provides cellulose nanofibers produced by the production method and a master batch containing the cellulose nanofibers and the modified epoxy resin (A). Further, present invention provides a resin composition containing the master batch and a curing agent (D), and provides a molded product produced by molding the resin composition.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: April 18, 2017
    Assignee: DIC Corporation
    Inventors: Takeshi Yamazaki, Takahito Ikuma, Tetsuya Harada, Tetsuya Yamazaki, Mari Minowa, Masakazu Yoshizawa
  • Publication number: 20170015799
    Abstract: The present invention provides a fiber-reinforced resin composite as a fiber-reinforced resin composite (E) including a fiber-reinforced resin (C), which contains a reinforcing fiber (A) and a matrix resin (B), and a reinforcing material (D), in which the reinforcing material (D) contains a cellulose nanofiber (F), and the cellulose nanofiber (F) is obtained by micronizing cellulose in a fibrillated resin (G), and provides a reinforced matrix resin for the fiber-reinforced resin. The present invention also provides a fiber-reinforced resin composite in which the cellulose nanofiber (F) is a modified cellulose nanofiber (F1) that is obtained by micronizing cellulose in the fibrillated resin (G) and then reacting the cellulose with a cyclic polybasic acid anhydride (J).
    Type: Application
    Filed: September 28, 2016
    Publication date: January 19, 2017
    Inventors: Takeshi Yamazaki, Tetsuya Harada, Takahito Ikuma, Hironobu Takizawa
  • Patent number: 9546234
    Abstract: A metal fine particle dispersant is obtained by reaction of a polymer (a) containing a first reactive functional group, an ionic group to be absorbed to metal fine particles, and a polyoxyalkylene side chain with a compound (b) containing a second reactive functional group to be bonded to the first reactive functional group and an active energy ray curable group to be cured by an active energy ray. A metal fine particle dispersion liquid containing the metal fine particle dispersant, metal fine particles, and a dispersion medium is prepared. The metal fine particle dispersion liquid is cured, thereby obtaining a cured film.
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: January 17, 2017
    Assignee: HARIMA CHEMICALS, INCORPORATED
    Inventors: Yutaka Kitajima, Tetsuya Harada, Keiji Sasakura
  • Publication number: 20160244597
    Abstract: Provided herein is a cellulose nanofiber that can be easily combined with a compound having a reactive double-bond group and that can provide a molded article which contains only a small amount of an uncured material that acts as a plasticizer in a molded product, using a simple producing method that does not require any process involving solvent displacement or solvent removal. A high-strength resin composition or molded body prepared by using the cellulose nanofiber is also provided. In refining cellulose in the presence of a compound having a reactive double bond and a hydroxyl value of 200 KOHmg/g or more, the cellulose has a moisture content of 4 to 25 parts by mass with respect to 100 parts by mass of the amount of the cellulose converted on the assumption that the percentage moisture of the cellulose is 0%.
    Type: Application
    Filed: May 20, 2014
    Publication date: August 25, 2016
    Applicant: DIC CORPORATION
    Inventors: Takahito Ikuma, Tetsuya Harada, Mitsuyuki Kanzaki
  • Publication number: 20160237229
    Abstract: Provided herein is a cellulose nanofiber-containing composition producing method for producing a cellulose nanofiber-containing composition that can be easily combined with compounds having a reactive double-bond group, and that contains only a small amount of uncured material that acts as a plasticizer in a molded product, using a simple producing method that does not require any process involving solvent displacement or solvent removal. A high-strength molded body prepared by using the cellulose nanofiber-containing composition is also provided. In refining cellulose in a mixture containing a compound having a reactive double-bond group and a hydroxyl group of 10 KOHmg/g or less and a defibrating resin as essential components, the cellulose has a moisture content of 4 to 25 parts by mass with respect to 100 parts by mass of the amount of the cellulose converted on the assumption that the percentage moisture of the cellulose is 0%.
    Type: Application
    Filed: May 20, 2014
    Publication date: August 18, 2016
    Inventors: Takahito IKUMA, Tetsuya HARADA, Mitsuyuki KANZAKI
  • Publication number: 20160002379
    Abstract: A metal fine particle dispersant is obtained by reaction of a polymer (a) containing a first reactive functional group, an ionic group to be absorbed to metal fine particles, and a polyoxyalkylene side chain with a compound (b) containing a second reactive functional group to be bonded to the first reactive functional group and an active energy ray curable group to be cured by an active energy ray. A metal fine particle dispersion liquid containing the metal fine particle dispersant, metal fine particles, and a dispersion medium is prepared. The metal fine particle dispersion liquid is cured, thereby obtaining a cured film.
    Type: Application
    Filed: January 16, 2014
    Publication date: January 7, 2016
    Applicant: HARIMA CHEMICALS, INCORPORATED
    Inventors: Yutaka KITAJIMA, Tetsuya HARADA, Keiji SASAKURA
  • Patent number: 9074077
    Abstract: The present invention relates to modified cellulose nanofibers obtained by neutralizing cationic groups of cationic cellulose nanofibers with an anionic additives. Moreover, the present invention relates to a resin composition containing the aforementioned modified cellulose nanofibers and a molding resin, and to a molded body obtained by molding the resin composition. Furthermore, the present invention relates to a production method of modified cellulose nanofibers comprising neutralizing cationic groups of cationic cellulose nanofibers with an anionic additives.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: July 7, 2015
    Assignees: DIC Corporation, Seiko PMC Corporation
    Inventors: Tetsuya Harada, Satoshi Katano, Akihiro Sato, Kazuya Miyamoto
  • Publication number: 20150166741
    Abstract: Provided is a method for producing modified cellulose nanofibers, the method including the steps of fibrillating cellulose in a fibrillation resin to produce cellulose nanofibers and reacting hydroxyl groups of the cellulose nanofibers with a cyclic polybasic acid anhydride (B) in the fibrillation resin to produce modified cellulose nanofibers. Also provided are modified cellulose nanofibers produced by the production method, a resin composition including the modified cellulose nanofibers, and a molded body formed of the resin composition.
    Type: Application
    Filed: March 28, 2013
    Publication date: June 18, 2015
    Applicant: DIC Corporation
    Inventors: Takahito Ikuma, Takeshi Yamazaki, Tomoaki Harada, Tetsuya Harada
  • Publication number: 20150171395
    Abstract: Provided are a modified-cellulose-nanofiber containing polyethylene fine porous film containing modified cellulose nanofibers having alkyl or alkenyl groups with 4 to 30 carbon atoms and a modified-cellulose-nanofiber containing polyethylene fine porous film containing modified cellulose nanofibers prepared by fibrillating cellulose into cellulose nanofibers in a nonaqueous resin and modifying the cellulose nanofibers. Also provided are a separator made of such a fine porous film and a lithium-ion battery including such a separator.
    Type: Application
    Filed: July 16, 2013
    Publication date: June 18, 2015
    Inventors: Takahito Ikuma, Satoshi Katano, Tetsuya Harada