Patents by Inventor Akihiro KIRIYAMA

Akihiro KIRIYAMA 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).

  • Pressure-sensitive adhesive composition, pressure-sensitive adhesive sheet, and moisture-permeable waterproof pressure-sensitive adhesive sheet
    Patent number: 9708510
    Abstract: A pressure-sensitive adhesive composition includes 100 parts by mass of a rubber component containing 40 to 93 mass % of a butyl rubber and 7 to 60 mass % of a polyisobutylene and 82 to 128 parts by mass of a softener having a kinetic viscosity at 40° C. of 100 to 9,000 mm2/s.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: July 18, 2017
    Assignee: NITTO DENKO CORPORATION
    Inventors: Youhei Hayashi, Hiroki Fujii, Tetsuro Taga, Shinichiro Kose, Yoshiaki Mitsuoka, Akihiro Kiriyama
  • PRESSURE-SENSITIVE ADHESIVE COMPOSITION, PRESSURE-SENSITIVE ADHESIVE SHEET, AND MOISTURE-PERMEABLE WATERPROOF PRESSURE-SENSITIVE ADHESIVE SHEET
    Publication number: 20150024196
    Abstract: A pressure-sensitive adhesive composition includes 100 parts by mass of a rubber component containing 40 to 93 mass % of a butyl rubber and 7 to 60 mass % of a polyisobutylene and 82 to 128 parts by mass of a softener having a kinetic viscosity at 40° C. of 100 to 9000 mm2/s.
    Type: Application
    Filed: March 5, 2013
    Publication date: January 22, 2015
    Applicant: NITTO DENKO CORPORATION
    Inventors: Youhei Hayashi, Hiroki Fujii, Tetsuro Taga, Shinichiro Kose, Yoshiaki Mitsuoka, Akihiro Kiriyama
  • SOLAR CELL PANEL END-SEALING COMPOSITION, SOLAR CELL PANEL END-SEALING SHEET, AND SOLAR CELL PANEL
    Publication number: 20140299188
    Abstract: A solar cell panel end-sealing composition contains a butyl rubber, a polyolefin resin having a silyl group, and a catalyst. The catalyst is at least one of a metal oxide, a metal hydroxide, and a metal complex of a transition element and the solar cell panel end-sealing composition has a flow viscosity at 140° C. of 500 Pa·s or more and 8000 Pa·s or less.
    Type: Application
    Filed: April 2, 2014
    Publication date: October 9, 2014
    Applicant: NITTO DENKO CORPORATION
    Inventors: Youhei HAYASHI, Akihiro KIRIYAMA, Kazumasa ASANO, Shinichiro KOSE, Masato SHIRAI, Toru ISEKI