Patents by Inventor Hideo Nagasaki

Hideo Nagasaki 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: 20220211045
    Abstract: Provided are an antibacterial layer-attached base material, which has excellent anti-glare characteristics and in which rainbow unevenness and warping are suppressed, and a film for a display using the antibacterial layer-attached base material. The antibacterial layer-attached base material includes: a base material having optical anisotropy, and an antibacterial layer which is disposed on at least a part of a surface of the base material, in which the antibacterial layer contains antibacterial agent fine particles and a binder, an average particle diameter of the antibacterial agent fine particles is 0.05 to 1 ?m, the thickness of the antibacterial layer is greater than 5 ?m and smaller than or equal to 15 ?m, and a tensile strength of the base material is greater than or equal to 200 MPa.
    Type: Application
    Filed: March 25, 2022
    Publication date: July 7, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Hideo Nagasaki, Kentaro Okazaki
  • Publication number: 20200353115
    Abstract: A medical instrument of the present invention includes a hydrophilic processed portion on at least a portion of an outer surface of the instrument. The hydrophilic processed portion contains a hydrophilic polymer and an antibacterial agent, and a water contact angle of a surface of the hydrophilic processed portion is equal to or smaller than 30°. Provided that a silver content per unit area in the hydrophilic processed portion is P, and a silver ion amount per unit area measured by an extraction test described below is Q, P and Q satisfy the relationships of Formula (1) and Formula (2) shown below. Accordingly, the medical instrument has excellent antifogging properties and antibacterial properties and excellently retains the antibacterial properties. 6.0?P/Q??Formula (1) 15.0?Q??Formula (2) The unit of P is ng/cm2, and the unit of Q is ng/cm2.
    Type: Application
    Filed: July 22, 2020
    Publication date: November 12, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Michihiro SHIBATA, Hideo Nagasaki, Fumito Nariyuki, Setsuko Shiratsuchi, Shigeaki Ohtani, Norihiro Omae, Haruyasu Nakatsugawa
  • Publication number: 20200298529
    Abstract: Provided are an antibacterial layer-attached base material, which has excellent anti-glare characteristics and in which rainbow unevenness and warping are suppressed, and a film for a display using the antibacterial layer-attached base material. The antibacterial layer-attached base material includes: a base material having optical anisotropy, and an antibacterial layer which is disposed on at least a part of a surface of the base material, in which the antibacterial layer contains antibacterial agent fine particles and a binder, an average particle diameter of the antibacterial agent fine particles is 0.05 to 1 ?m, the thickness of the antibacterial layer is greater than 5 ?m and smaller than or equal to 15 ?m, and a tensile strength of the base material is greater than or equal to 200 MPa.
    Type: Application
    Filed: June 8, 2020
    Publication date: September 24, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Hideo NAGASAKI, Kentaro OKAZAKI
  • Patent number: 10244763
    Abstract: The present invention provides an antibacterial layer-attached base material which has excellent light resistance and includes an antibacterial layer exhibiting an antibacterial action within a short period of time, an antibacterial sheet, a radiation photographing device, and a touch panel. The antibacterial layer-attached base material of the present invention is an antibacterial layer-attached base material including: a base material; and an antibacterial layer which is disposed on at least a part of the surface of the base material, in which the antibacterial layer contains at least one antibacterial agent containing silver, and the amount of silver ions per a unit area measured in an extraction test is 15 to 50 ng/cm2.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: April 2, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Hideo Nagasaki, Michihiro Shibata, Fumito Nariyuki, Setsuko Shiratsuchi
  • Patent number: 10219962
    Abstract: The present invention provides an incubator hood having a hydrophilized portion on at least a part of its inner surface, the hydrophilized portion containing a hydrophilic polymer and an antibacterial agent, and a surface of the hydrophilized portion having a water contact angle of up to 30°, and also provides an incubator having the incubator hood as well as a hydrophilic sheet and a hydrophilic antibacterial film for use in forming the hydrophilized portion on the incubator hood. Thus the present invention provides an incubator hood, an incubator, a hydrophilic sheet and a hydrophilic antibacterial film that have excellent antifogging properties and antibacterial properties and can suppress the growth of bacteria.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: March 5, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Fumito Nariyuki, Toshiyuki Nabeta, Michihiro Shibata, Hideo Nagasaki, Setsuko Shiratsuchi, Shigeaki Ohtani
  • Publication number: 20180140750
    Abstract: A medical instrument of the present invention includes a hydrophilic processed portion on at least a portion of an outer surface of the instrument. The hydrophilic processed portion contains a hydrophilic polymer and an antibacterial agent, and a water contact angle of a surface of the hydrophilic processed portion is equal to or smaller than 30°. Provided that a silver content per unit area in the hydrophilic processed portion is P, and a silver ion amount per unit area measured by an extraction test described below is Q, P and Q satisfy the relationships of Formula (1) and Formula (2) shown below. Accordingly, the medical instrument has excellent antifogging properties and antibacterial properties and excellently retains the antibacterial properties. 6.0?P/Q??Formula (1) 15.05?Q??Formula (2) The unit of P is ng/cm2, and the unit of Q is ng/cm2.
    Type: Application
    Filed: January 19, 2018
    Publication date: May 24, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Michihiro SHIBATA, Hideo NAGASAKI, Fumito NARIYUKI, Setsuko SHIRATSUCHI, Shigeaki OHTANI, Norihiro OMAE, Haruyasu NAKATSUGAWA
  • Patent number: 9883839
    Abstract: A radiation imaging apparatus includes a hydrophilized portion provided on at least a portion of an outer surface of the radiation imaging apparatus. The hydrophilized portion contains a hydrophilic polymer and an antibacterial agent. A water contact angle of a surface of the hydrophilized portion is equal to or less than 30°.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: February 6, 2018
    Assignee: FUJIFILM Corporation
    Inventors: Fumito Nariyuki, Haruyasu Nakatsugawa, Takafumi Hironaka, Satoshi Tanaka, Michihiro Shibata, Hideo Nagasaki
  • Publication number: 20180015691
    Abstract: Provided are an antibacterial layer-attached base material, which has excellent anti-glare characteristics and in which rainbow unevenness and warping are suppressed, and a film for a display using the antibacterial layer-attached base material. The antibacterial layer-attached base material includes: a base material having optical anisotropy, and an antibacterial layer which is disposed on at least a part of a surface of the base material, in which the antibacterial layer contains antibacterial agent fine particles and a binder, an average particle diameter of the antibacterial agent fine particles is 0.05 to 1 ?m, the thickness of the antibacterial layer is greater than 5 ?m and smaller than or equal to 15 ?m, and a tensile strength of the base material is greater than or equal to 200 MPa.
    Type: Application
    Filed: September 26, 2017
    Publication date: January 18, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Hideo NAGASAKI, Kentaro OKAZAKI
  • Publication number: 20170164609
    Abstract: An object of the present invention is to provide an antibacterial sheet which is particularly extremely effective for preventing cloudiness or dew condensation and can prevent or inhibit the bacterial multiplication, an antibacterial coat, a laminate, and an antibacterial solution. The antibacterial sheet of the present invention has a support and at least one antibacterial layer disposed on the support, in which the antibacterial layer contains a binder and at least one kind of an antibacterial agent, and a water contact angle of only the binder is equal to or less than 20°.
    Type: Application
    Filed: February 23, 2017
    Publication date: June 15, 2017
    Applicant: FUJIFILM Corporation
    Inventors: Michihiro SHIBATA, Shin OZAWA, Tetsuo KAWANO, Jou TOMINAGA, Naohiro MATSUNAGA, Hideo NAGASAKI, Naoharu KIYOTO, Yusuke HATANAKA
  • Publication number: 20170066929
    Abstract: Provided is an instrument including a hydrophilic processed portion on at least a portion of an outer surface thereof. The hydrophilic processed portion contains a hydrophilic polymer and a silver-containing antibacterial agent, and a water contact angle of a surface of the hydrophilic processed portion is equal to or less than 80°. Therefore, the instrument has excellent hydrophilicity and antibacterial properties.
    Type: Application
    Filed: November 21, 2016
    Publication date: March 9, 2017
    Applicant: FUJIFILM Corporation
    Inventors: Fumito NARIYUKI, Michihiro SHIBATA, Hideo NAGASAKI, Norihiro OMAE, Setsuko SHIRATSUCHI, Mitsumasa HAMANO
  • Publication number: 20170013842
    Abstract: The present invention provides an antibacterial layer-attached base material which has excellent light resistance and includes an antibacterial layer exhibiting an antibacterial action within a short period of time, an antibacterial sheet, a radiation photographing device, and a touch panel. The antibacterial layer-attached base material of the present invention is an antibacterial layer-attached base material including: a base material; and an antibacterial layer which is disposed on at least a part of the surface of the base material, in which the antibacterial layer contains at least one antibacterial agent containing silver, and the amount of silver ions per a unit area measured in an extraction test is 15 to 50 ng/cm2.
    Type: Application
    Filed: September 27, 2016
    Publication date: January 19, 2017
    Applicant: FUJIFILM Corporation
    Inventors: Hideo NAGASAKI, Michihiro SHIBATA, Fumito NARIYUKI, Setsuko SHIRATSUCHI
  • Publication number: 20160030616
    Abstract: The present invention provides an incubator hood having a hydrophilized portion on at least a part of its inner surface, the hydrophilized portion containing a hydrophilic polymer and an antibacterial agent, and a surface of the hydrophilized portion having a water contact angle of up to 30°, and also provides an incubator having the incubator hood as well as a hydrophilic sheet and a hydrophilic antibacterial film for use in forming the hydrophilized portion on the incubator hood. Thus the present invention provides an incubator hood, an incubator, a hydrophilic sheet and a hydrophilic antibacterial film that have excellent antifogging properties and antibacterial properties and can suppress the growth of bacteria.
    Type: Application
    Filed: July 28, 2015
    Publication date: February 4, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Fumito NARIYUKI, Toshiyuki NABETA, Michihiro SHIBATA, Hideo NAGASAKI, Setsuko SHIRATSUCHI, Shigeaki OHTANI
  • Publication number: 20150327823
    Abstract: A radiation imaging apparatus includes a hydrophilized portion provided on at least a portion of an outer surface of the radiation imaging apparatus. The hydrophilized portion contains a hydrophilic polymer and an antibacterial agent. A water contact angle of a surface of the hydrophilized portion is equal to or less than 30°.
    Type: Application
    Filed: July 2, 2015
    Publication date: November 19, 2015
    Inventors: Fumito NARIYUKI, Haruyasu NAKATSUGAWA, Takafumi HIRONAKA, Satoshi TANAKA, Michihiro SHIBATA, Hideo NAGASAKI
  • Patent number: 8084564
    Abstract: The invention provides a polymer containing at least a unit represented by the following Formula (1) and a unit represented by the following Formula (2). In Formula (1) and Formula (2), R1 to R5 each independently represent a hydrogen atom or a substituted or unsubstituted alkyl group; X, Y and Z each independently represent a single bond, a substituted or unsubstituted divalent organic group, an ester group, an amide group or an ether group; and L1 and L2 each independently represent a substituted or unsubstituted divalent organic group. The invention provides a method of synthesizing embodiments of the polymer, a composition containing the polymer, and a laminate formed by applying the composition on a resin base material.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: December 27, 2011
    Assignee: Fujifilm Corporation
    Inventors: Takeyoshi Kano, Hideo Nagasaki, Masataka Sato
  • Publication number: 20110240482
    Abstract: A plating catalyst liquid which places little burden on the environment, which does not roughen the surface of a plating target, which can be easily controlled for the amount of plating catalyst applied and which is at low risk of inflammation and is highly safe, and a plating method using the plating catalyst are provided. The plating catalyst liquid includes a palladium compound, water, and a water-soluble combustible liquid serving as a combustible liquid ingredient, has a flash point of 40° C. or more and contains the water-soluble combustible liquid in an amount of 0.1 to 40 wt %.
    Type: Application
    Filed: December 3, 2009
    Publication date: October 6, 2011
    Applicant: FUJIFILM Corporation
    Inventors: Masataka Satou, Hideo Nagasaki
  • Publication number: 20100323174
    Abstract: There are provided a metal film-carrying substrate including a substrate and a metal film with good adhesion to the substrate and being less dependent on temperature or humidity, and a method for preparation thereof. There are also provided a metal pattern material having a patterned metal portion with good adhesion to a substrate, being less dependent on temperature or humidity, and providing highly reliable insulation for a region where the patterned metal portion is not formed, and a method for preparation thereof.
    Type: Application
    Filed: October 16, 2007
    Publication date: December 23, 2010
    Applicant: FUJIFILM CORPORATION
    Inventors: Hideo Nagasaki, Takeyoshi Kano
  • Publication number: 20100272902
    Abstract: A plating method comprising: (a) applying a plating catalyst liquid containing a catalytic element and an organic solvent, to an object to be plated having, at least at a surface thereof, a functional group capable of forming an interaction with the catalytic element; and (b) performing plating on the object to be plated, to which the plating catalyst liquid has been applied.
    Type: Application
    Filed: December 19, 2008
    Publication date: October 28, 2010
    Applicant: FUJIFILM CORPORATION
    Inventors: Hideo Nagasaki, Masataka Sato
  • Patent number: 7704326
    Abstract: A deposition mask with which position precision of a passage hole is improved and deposition can be conducted precisely and a manufacturing method thereof are provided. A mask body made of a metal thin film is fixed and tightly mounted on a frame body having an opening. The mask body has at least one pattern region including a plurality of passage holes for letting through a deposition material, a stress relaxation region including a plurality of fine holes provided at the periphery of the pattern region, and a holding region provided at the periphery of the stress relaxation region. The mask body is tightly mounted on the frame body at a holding region.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: April 27, 2010
    Assignee: Sony Corporation
    Inventors: Nobuo Hagiwara, Hideo Nagasaki, Tsutomu Mori, Tatsushiro Hirata, Hajime Yagi
  • Publication number: 20100003533
    Abstract: A process for producing a metal film-coated material, the process including: (a1) forming, on a substrate, a polymer layer formed from a polymer which has a functional group capable of interacting with a plating catalyst or a precursor thereof, and is directly chemically bonded to the substrate; (a2) providing a plating catalyst or a precursor thereof to the polymer layer; and (a3) performing plating with respect to the plating catalyst or a precursor thereof. The polymer layer satisfies all of specific requirements regarding the saturated water absorption coefficient, the saturated water absorption coefficient, the water absorption coefficient, and the surface contact angle of the polymer layer.
    Type: Application
    Filed: October 22, 2007
    Publication date: January 7, 2010
    Applicant: FUJIFILM Corporation
    Inventors: Takeyoshi Kano, Hideo Nagasaki, Masataka Sato
  • Publication number: 20090300036
    Abstract: An information processing device includes: a subsidiary content storage unit configured to store and manage a subsidiary content which is created by editing processing secondarily using at least one content as editing material and which includes a main unit portion which is data for reproducing the actual content of the subsidiary content, and directly used content information which is added information, indicating what the directly used content, which is a content directly secondarily used at the time of creating the subsidiary content, is; and an importance setting unit configured to set importance based on secondary usage state of the directly used content regarding which importance is to be set, by other subsidiary contents, by using the directly used content information, so as to set importance regarding at least subsidiary contents stored and managed by the subsidiary content storage unit.
    Type: Application
    Filed: June 2, 2009
    Publication date: December 3, 2009
    Applicant: Sony Corporation
    Inventor: Hideo Nagasaki