Patents by Inventor Mai Karihara

Mai Karihara 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).

  • RESIN FINE POWDER CONSISTING OF 4-METHYL-1-PENTENE POLYMER, COMPOSITION CONTAINING SAME, AND PROCESS FOR PRODUCTION THEREOF
    Publication number: 20130052464
    Abstract: A resin fine powder which consists of a 4-methyl-1-pentene polymer that exhibits a limiting viscosity [?] of 1.0×10?2 to less than 3.0 dl/g as determined in decalin at 135° C. and which has a median particle diameter [D50] of 1.0×10?1 to 5.0×10 ?m; and a composition which comprises the resin fine powder and at least one sinterable powder selected from the group consisting of metal powders and ceramic powders.
    Type: Application
    Filed: February 8, 2011
    Publication date: February 28, 2013
    Inventors: Kuniaki Kawabe, Toshiyuki Itou, Mai Karihara, Kazutoshi Fujihara, Ryouichi Seki