Patents by Inventor Tetsuya Seike

Tetsuya Seike 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: 20190203309
    Abstract: This H section includes, as a chemical composition, C, Si, Mn, Nb, V, Ti, and N; in which the H section includes, as a metallographic structure, ferrite of 60 area % to less than 100 area %, an average grain size of this ferrite is 1 ?m to 30 ?m, a thickness of a flange is 20 mm to 140 mm, tensile yield stress is 385 MPa to 530 MPa, and Charpy absorbed energy at ?20° C. is 100 J or more.
    Type: Application
    Filed: December 21, 2017
    Publication date: July 4, 2019
    Applicant: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Masaki MIZOGUCHI, Kazutoshi ICHIKAWA, Hirokazu SUGIYAMA, Tetsuya SEIKE
  • Patent number: 5721633
    Abstract: An electrochromic device of wholly solid type comprising a transparent substrate and a transparent electroconductive film formed on the substrate, and having an oxidation color forming oxide, a cation conductive layer as an electrolyte, a reduction color forming oxide and a transparent electroconductive film, formed sequentially on said transparent electroconductive film formed on the substrate, wherein:(1) the oxidation color forming oxide is a p-type semiconductor of nickel oxide or cobalt oxide,(2) the cation conductive layer has OH groups showing a peak at about 3,300 (1/cm) in its infrared reflectance spectrum and is made of proton conductive SbO.sub.c wherein 1.3.ltoreq.c.ltoreq.2.7, or at least one lithium conductive lithium-containing oxide of LiO.sub.d MO.sub.e wherein 0.01.ltoreq.d.ltoreq.1.0, 1.3.ltoreq.e.ltoreq.2.
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: February 24, 1998
    Assignee: Asahi Glass Company Ltd.
    Inventors: Junichi Nagai, Tetsuya Seike
  • Patent number: 5708523
    Abstract: A counterelectrode for a smart window contains a transparent electrically conductive substrate and a plurality of electrically conductive dots arrayed on the transparent electrically conductive substrate. Each of the electrically conductive dots contains fine particles having capacitance of not less than 1 farad/g or fine particles capable of storing electrical charge of not less than 1 coulomb/g. A smart window contains the aforementioned counterelectrode.
    Type: Grant
    Filed: April 17, 1996
    Date of Patent: January 13, 1998
    Assignee: Nippon Oil Co. Ltd.
    Inventors: Takaya Kubo, Hiroshi Kobayashi, Yoshinori Nishikitani, Nobuyuki Kuroda, Tetsuya Seike, Junichi Nagai