Patents by Inventor Koichi Kawamura

Koichi Kawamura 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: 20240140673
    Abstract: A packaging bag for storing sheets is provided. The packaging bag includes: a paper layer containing a paper component; and a resin layer containing a thermoplastic resin provided on at least one surface of the paper layer. A proportion of the paper component in the packaging bag is 50% or more.
    Type: Application
    Filed: December 22, 2021
    Publication date: May 2, 2024
    Inventors: Shinichi WARASHINA, Koichi KAWAMURA
  • Patent number: 10889679
    Abstract: The present invention relates to polyurethane hybrid polymers and to a process for producing same.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: January 12, 2021
    Assignee: Covestro Deutschland AG
    Inventors: Hans-Detlef Arntz, Koichi Kawamura, Gerlinde Koss-Nasser, Erhard Michels
  • Publication number: 20200308333
    Abstract: The present invention relates to polyurethane hybrid polymers and to a process for producing same.
    Type: Application
    Filed: December 14, 2018
    Publication date: October 1, 2020
    Inventors: Hans-Detlef Arntz, Koichi Kawamura, Gerlinde Koss-Nasser, Erhard Michels
  • Patent number: 10773313
    Abstract: A turret tool rest includes a main shaft, a turret turning shaft, a turret, a joint base, a mill housing connection shaft, and an engagement member. The main shaft rotates a tool. A part of the main shaft is provided in the turret turning shaft. The turret turning shaft has a first coupling hole. The turret is connected to the turret turning shaft via which the turret is rotated. The joint base has a second coupling hole. The mill housing connection shaft is connected to the joint base. The mill housing connection shaft is provided between the main shaft and the turret turning shaft. Each of the mill housing connection shaft, the joint base, the part of the main shaft, and the turret turning shaft are disposed to rotate around a rotation axis of the turret. The engagement member moves in the first coupling hole and the second coupling hole.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: September 15, 2020
    Assignee: YAMAZAKI MAZAK CORPORATION
    Inventors: Tetsuya Kijima, Koji Abe, Koichi Kawamura, Takuya Il
  • Publication number: 20200083514
    Abstract: A battery pack includes a plurality of battery cells. The battery cells are aligned in a first direction, and each include a positive electrode terminal having one of a male structure and a female structure of a shape to be fitted to the male structure by press-fitting, and a negative electrode terminal having the other of the male structure and the female structure.
    Type: Application
    Filed: May 30, 2017
    Publication date: March 12, 2020
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Infrastructure Systems & Solutions Corporation
    Inventors: Takashi ENOMOTO, Koichi KAWAMURA, Toshinori UCHIDA, Mitsuhiro HOSHINO, Tadashi SHUDO, Satoshi WADA
  • Publication number: 20200044210
    Abstract: A battery pack includes a plurality of battery cells, a pipe, a bar, and an insulating plate, for example. The battery cells are aligned in a first direction and each include an opening. The pipe is hollow and inserted into each opening in the first direction. The bar is inserted into a hollow of the pipe. The insulating plate is provided between opposing faces of the battery cells.
    Type: Application
    Filed: May 30, 2017
    Publication date: February 6, 2020
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Infrastructure Systems & Solutions Corporation
    Inventors: Takashi ENOMOTO, Koichi KAWAMURA, Toshinori UCHIDA, Mitsuhiro HOSHINO, Tadashi SHUDO, Satoshi WADA
  • Patent number: 10505233
    Abstract: According to an embodiment, an electrode is provided. The electrode group includes a stack. The stack includes a positive electrode, a negative electrode or negative electrodes, and separator. Each negative electrode includes a negative electrode current collector and a negative electrode layer provided on the negative electrode current collector. The electrode group satisfies following relational formulae (I) to (III): 10?a1/b1?16 (I); 0.7?D1/E1?1.4 (II); E1?85 (III). Here, the a1 [mm] is a thickness of the stack. The b1 [mm] is a thickness of the negative electrode current collector, or is a total thickness of the negative electrode current collectors. The D1 [?m] is a thickness of the positive electrode. The E1 [?m] is a thickness of the negative electrode.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: December 10, 2019
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yasuaki Murashi, Nobuyasu Negishi, Tatsuya Shinoda, Koichi Takeshita, Koichi Kawamura, Tatsuya Hashimoto
  • Patent number: 10461369
    Abstract: According to one embodiment, a battery includes a flat-shaped electrode group, a package member and a terminal section. The package member includes a stainless steel-made first package having a flange at an opening and a stainless steel-made second package. The electrode group is stored in a space formed by welding the flange of the first package to the second package. The terminal section includes a through-hole that is open to the first package, a ring-shaped rising portion that extends from a periphery of the through-hole toward an inside of the package member, a ring-shaped member that is arranged on an outer surface of the rising portion, an insulation gasket, and an external terminal. The external terminal is fixed to the first package by caulking.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: October 29, 2019
    Assignees: KABUSHIKI KAISHA TOSHIBA, Toshiba Infrastructure Systems & Solutions Corporation
    Inventors: Nobuyasu Negishi, Tatsuya Hashimoto, Koichi Kawamura, Tatsuya Shinoda, Naoki Iwamura, Koichi Takeshita, Hirokiyo Mamyoda
  • Patent number: 10418612
    Abstract: A secondary battery according to one embodiment includes, an electrode group which is a cathode and an anode wound with a separator being interposed therebetween, a first lead having a first welding surface, a second lead having a second welding surface which is bent with respect to a winding axial direction of the electrode group, a first current collecting tab which is extended from one end of the electrode group on the winding axial direction, and welded onto the first welding surface of the first lead, a second current collecting tab which is extended from the other end of the electrode group on the winding axial direction, and welded onto the second welding surface of the second lead, a first terminal connected to the first lead, and a second terminal connected to the second lead.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: September 17, 2019
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tatsuya Shinoda, Tatsuya Hashimoto, Koichi Kawamura, Nobuyasu Negishi, Koichi Takeshita, Yasuaki Murashi
  • Publication number: 20190263761
    Abstract: The present invention provides aromatic 4,6-bis-trichloromethyl-s-triazin-2-yl compounds of formula (I), a process for producing para-disubstituted benzonitriles as precursor to give compounds of formula (I) and a process for the production thereof.
    Type: Application
    Filed: April 17, 2019
    Publication date: August 29, 2019
    Inventors: Thomas Roelle, Koichi KAWAMURA, Guiseppe CHIOVETTA
  • Patent number: 10308619
    Abstract: The present invention provides aromatic 4,6-bis-trichloromethyl-s-triazin-2-yl compounds of formula (I), a process for producing para-disubstituted benzonitriles as precursor to give compounds of formula (I) and a process for the production thereof.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: June 4, 2019
    Assignee: Covestro Deutschland AG
    Inventors: Thomas Rölle, Koichi Kawamura, Guiseppe Chiovetta
  • Publication number: 20180219195
    Abstract: A battery cell comprises a chassis having a first end side and a second end side. A first electrode terminal is exposed on the first end side of the chassis. A second electrode terminal is exposed on the second end side of the chassis. And a third electrode terminal is exposed on the first end side. The first electrode terminal and the third electrode terminal have a same polarity. The first electrode terminal and the second electrode terminal have an opposite polarity.
    Type: Application
    Filed: January 10, 2018
    Publication date: August 2, 2018
    Inventors: Takashi ENOMOTO, Mitsuhiro HOSHINO, Koichi KAWAMURA, Tadashi SHUDO, Satoshi WADA
  • Publication number: 20180186758
    Abstract: The present invention provides aromatic 4,6-bis-trichloromethyl-s-triazin-2-yl compounds of formula (I), a process for producing para-disubstituted benzonitriles as precursor to give compounds of formula (I) and a process for the production thereof.
    Type: Application
    Filed: June 21, 2016
    Publication date: July 5, 2018
    Inventors: THOMAS RÖLLE, Koichi KAWAMURA, Guiseppe CHIOVETTA
  • Publication number: 20180180994
    Abstract: The present invention provides aromatic 4,6-bis-trichloromethyl-s-triazin-2-yl compounds of formula (I). Further subjects of the invention are a photopolymer formulation comprising a photopolymerizable component and at least one aromatic 4,6-bis-trichloromethyl-s-triazin-2-yl compound of formula (I) and a photopolymer comprising matrix polymers, a writing monomer, a photoinitiator and at least one aromatic 4,6-bis-trichloromethyl-s-triazin-2-yl compound of formula (I), a holographic medium comprising the corresponding photopolymer of the present invention, a hologram comprising a holographic medium of the present invention, a process for producing a hologram via pulsed laser radiation, and also to the use of a holographic medium of the present invention to record holograms.
    Type: Application
    Filed: June 21, 2016
    Publication date: June 28, 2018
    Inventors: THOMAS RÖLLE, Koichi KAWAMURA, Guiseppe CHIOVETTA
  • Publication number: 20180180993
    Abstract: The present invention relates to new triazine photoinitiators, a new process for their preparation, and a photopolymer composition comprising a photopolymerizable component and the new triazine photoinitiators. Further aspects of the present invention are a photopolymer comprising said photopolymer composition, a holographic medium which comprises such a photopolymer, a hologram comprising the holographic medium, and a device such a display, chip card, security document, bank note and/or holographic optical element comprising said hologram.
    Type: Application
    Filed: June 21, 2016
    Publication date: June 28, 2018
    Inventors: Koichi KAWAMURA, Thomas RÖLLE, Dennis HÖNEL, Friedrich-Karl BRUDER
  • Patent number: 9960393
    Abstract: A battery disclosed herein includes a container member housing an electrode body and a lead, a gasket, an external terminal, and a restraining member. The container member includes a terminal-connecting part having a thickness of 0.3 mm or less. The terminal-connecting part includes a through hole including a rising part. The gasket includes a hollow shaft inserted into the rising part. The external terminal includes a terminal shaft. The terminal shaft includes a diameter-reduction part. The restraining member restrains at least a part of the diameter-reduction part of the terminal shaft via the diameter-reduction part of the rising part and the shaft of the gasket. The inclination angle of the rising part is larger than the inclination angle of the terminal shaft.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: May 1, 2018
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Nobuyasu Negishi, Tatsuya Hashimoto, Tatsuya Shinoda, Koichi Kawamura, Naoki Iwamura
  • Publication number: 20180108949
    Abstract: According to one embodiment, a battery includes a flat-shaped electrode group, a package member and a terminal section. The package member includes a stainless steel-made first package having a flange at an opening and a stainless steel-made second package. The electrode group is stored in a space formed by welding the flange of the first package to the second package. The terminal section includes a through-hole that is open to the first package, a ring-shaped rising portion that extends from a periphery of the through-hole toward an inside of the package member, a ring-shaped member that is arranged on an outer surface of the rising portion, an insulation gasket, and an external terminal. The external terminal is fixed to the first package by caulking.
    Type: Application
    Filed: December 14, 2017
    Publication date: April 19, 2018
    Applicants: KABUSHIKI KAISHA TOSHIBA, Toshiba Infrastructure Systems & Solutions Corporation
    Inventors: Nobuyasu Negishi, Tatsuya Hashimoto, Koichi Kawamura, Tatsuya Shinoda, Naoki Iwamura, Koichi Takeshita, Hirokiyo Mamyoda
  • Publication number: 20170362349
    Abstract: The present invention relates to photopolymer comprising a photopolymerizable component and a photo initiator system. Further aspects of the present invention are a holographic media which comprises such a photopolymer, a display which comprises such a holographic media and the use of such a holographic media to make chip cards, security documents, bank notes and/or holographic optical elements especially for displays.
    Type: Application
    Filed: December 11, 2015
    Publication date: December 21, 2017
    Inventors: KOICHI KAWAMURA, Thomas RÖLLE, Horst BERNETH, Dennis HÖnel, Friedrich-Karl BRUDER
  • Publication number: 20170179535
    Abstract: According to an embodiment, an electrode is provided. The electrode group includes a stack. The stack includes a positive electrode, a negative electrode or negative electrodes, and separator. Each negative electrode includes a negative electrode current collector and a negative electrode layer provided on the negative electrode current collector. The electrode group satisfies following relational formulae (I) to (III): 10?a1/b1?16 (I); 0.7?D1/E1?1.4 (II); E1?85 (III). Here, the a1 [mm] is a thickness of the stack. The b1 [mm] is a thickness of the negative electrode current collector, or is a total thickness of the negative electrode current collectors. The D1 [?m] is a thickness of the positive electrode. The E1 [?m] is a thickness of the negative electrode.
    Type: Application
    Filed: March 8, 2017
    Publication date: June 22, 2017
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Yasuaki MURASHI, Nobuyasu NEGISHI, Tatsuya SHINODA, Koichi TAKESHITA, Koichi KAWAMURA, Tatsuya HASHIMOTO
  • Publication number: 20170023926
    Abstract: A turret tool rest includes a main shaft, a turret turning shaft, a turret, a joint base, a mill housing connection shaft, and an engagement member. The main shaft rotates a tool. A part of the main shaft is provided in the turret turning shaft. The turret turning shaft has a first coupling hole. The turret is connected to the turret turning shaft via which the turret is rotated. The joint base has a second coupling hole. The mill housing connection shaft is connected to the joint base. The mill housing connection shaft is provided between the main shaft and the turret turning shaft. Each of the mill housing connection shaft, the joint base, the part of the main shaft, and the turret turning shaft are disposed to rotate around a rotation axis of the turret. The engagement member moves in the first coupling hole and the second coupling hole.
    Type: Application
    Filed: May 27, 2016
    Publication date: January 26, 2017
    Applicant: Yamazaki Mazak Corporation
    Inventors: Tetsuya KIJIMA, Koji ABE, Koichi KAWAMURA, Takuya II