Patents Assigned to Dai Nippon Tokyo Co., Ltd.
  • Publication number: 20060214341
    Abstract: A vibration damping rubber bushing that has excellent vibration damping property and anticorrosive property, can strongly fix to a supporting component, and has excellent fall off-preventing property in using the same. The vibration damping rubber bushing includes an inner sleeve, an outer sleeve, and a rubber elastic body interposed between the inner sleeve and the outer sleeve, the inner sleeve, outer sleeve and rubber elastic body being integrally formed, wherein a coating film of an aqueous paint including an amino-modified epoxy resin as a binder is formed on a circumference of at least the outer sleeve selected from the inner sleeve and the outer sleeve.
    Type: Application
    Filed: March 22, 2006
    Publication date: September 28, 2006
    Applicants: TOKAI RUBBER INDUSTRIES, LTD., DAI NIPPON TOKYO CO., LTD.
    Inventors: Takanori Sugiura, Takehiko Taguchi, Amane Hoshi, Akira Matsuda
  • Patent number: 5736090
    Abstract: A method of in-mold coating using a coating composition including:(A) a vehicle component including (i) a urethane acrylate oligomer or a urethane methacrylate oligomer, which is a reaction product containing no substantial unreacted isocyanate groups, of (a) an organic polyisocyanate, (b) an organic polyol and (c) a hydroxyalkyl acrylate or a hydroxyalkyl methacrylate, and (ii) a polymerizable unsaturated monomer,(B) a polyisocyanate compound, and(C) a polymerization initiator.
    Type: Grant
    Filed: March 20, 1996
    Date of Patent: April 7, 1998
    Assignees: Dai Nippon Tokyo Co., Ltd., Mitsubishi Engineering-Plastics Corp.
    Inventors: Yoshiaki Yamamoto, Kenji Ohta, Kenji Yonemochi, Satoshi Fujii, Takeshi Fujishiro, Toshiaki Izumida
  • Patent number: 4508767
    Abstract: A process for forming a moisture resistant coating, which comprises:(i) a step of priming a coating composition on a substrate and drying it to form a prime coat,(ii) a step of coating thereon a radical-polymerizable and oxidation-polymerizable, room temperature solventless coating composition containing a scaly pigment and polymerizing it to form a cured intermediate coat, and(iii) a step of finish coating thereon an air-drying finish coating composition and drying it to form an finish coat.
    Type: Grant
    Filed: November 30, 1983
    Date of Patent: April 2, 1985
    Assignees: Dai Nippon Tokyo Co., Ltd, Mitsubishi Yuka Fine Chemicals Co., Ltd.
    Inventors: Sadakazu Hokamura, Toshio Shinohara, Mitsutoshi Aritomi, Yuji Yoshida
  • Patent number: 4256493
    Abstract: Disclosed is a jet ink composition which comprises an aqueous jet ink containing a water-soluble dye, a wetting agent and water as main components and, incorporated therein, a water-soluble ultraviolet absorbing agent as well as a metal salt, when necessary.
    Type: Grant
    Filed: October 4, 1979
    Date of Patent: March 17, 1981
    Assignee: Dai Nippon Tokyo Co., Ltd.
    Inventors: Sigeaki Yokoyama, Tsunehiko Toyoda, Noriaki Okamura
  • Patent number: 4040842
    Abstract: A rust preventive coating composition having a long pot life and providing a coating in which generation of white rust is greatly reduced, said coating composition being obtained by incorporating a small amount of at least one salt selected from the group consisting of molybdate salts, tungstate salts, phosphomolybdate salts and phosphotungstate salts into a coating composition comprising as main components an alkali metal silicate or ammonium silicate and zinc powder.
    Type: Grant
    Filed: October 21, 1976
    Date of Patent: August 9, 1977
    Assignee: Dai Nippon Tokyo Co., Ltd.
    Inventors: Hiroshi Makishima, Minoru Hosoda, Eiichi Kasiwagi, Toshiharu Hayashi