Patents Assigned to Independent Administrative Institution Japan Atomic Energy Agency
  • Patent number: 7977414
    Abstract: There are provided a radiation-proof resin composition that is excellent in mechanical characteristics even after exposure to harsh radiation (with 2.5 MGy), that exhibits a suitable radiation-resistant properties by a small amount of mixed additives, and that can suppress the blooming of the additives, and a radiation-resistant wire/cable. The radiation-resistant resin composition is obtained by adding 0.3 to 1.0 parts by mass of a salicylate-based UV absorber, 0.3 to 5 parts by mass of a benzotriazole-based UV absorber, and 0.3 to 5 parts by mass of a triazine-based UV absorber to 100 parts by mass of a polyolefin-based resin.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: July 12, 2011
    Assignees: Fujikura Ltd., Independent Administrative Institution Japan Atomic Energy Agency
    Inventors: Seiichi Ukon, Hisayoshi Furukohri, Katsuyoshi Ishida, Joichi Kusano, Norio Morishita, Osamu Takeda, Akira Idesaki
  • Publication number: 20090176092
    Abstract: There are provided a radiation-proof resin composition that is excellent in mechanical characteristics even after exposure to harsh radiation (with 2.5 MGy), that exhibits a suitable radiation-resistant properties by a small amount of mixed additives, and that can suppress the blooming of the additives, and a radiation-resistant wire/cable. The radiation-resistant resin composition is obtained by adding 0.3 to 1.0 parts by mass of a salicylate-based UV absorber, 0.3 to 5 parts by mass of a benzotriazole-based UV absorber, and 0.3 to 5 parts by mass of a triazine-based UV absorber to 100 parts by mass of a polyolefin-based resin.
    Type: Application
    Filed: September 12, 2008
    Publication date: July 9, 2009
    Applicants: Fujikura Ltd., Independent Administrative Institution Japan Atomic Energy Agency
    Inventors: Seiichi UKON, Hisayoshi Furukohri, Katsuyoshi Ishida, Joichi Kusano, Norio Morishita, Osamu Takeda, Akira Idesaki
  • Publication number: 20080271277
    Abstract: A rubber product for wiping, a rubber for a wiper blade, a method for producing a rubber for a wiper blade, and a wiper unit. The rubber product for wiping, for example, includes a hydrophilic gel-like surface treatment layer coated on at least a wiping surface of the rubber product, wherein the wiping surface is softer due to water absorption when moistened than when dried.
    Type: Application
    Filed: April 22, 2008
    Publication date: November 6, 2008
    Applicants: MITSUBA CORPORATION, INDEPENDENT ADMINISTRATIVE INSTITUTION JAPAN ATOMIC ENERGY AGENCY
    Inventors: Norihito Mizote, Akio Katakai, Masao Tamada