Patents by Inventor Yukihiro Ida

Yukihiro Ida 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).

  • Lactic acid polymer composition and molded object thereof
    Publication number: 20050001349
    Abstract: Disclosed herein are a lactic acid-based polymer composition comprising: (i) an amide compound represented by General Formula (1): R1—(CONHR2)a??(1) wherein R1 represents a C2-30 saturated or unsaturated aliphatic polycarboxylic acid residue, a C4-28 saturated or unsaturated alicyclic polycarboxylic acid residue, or a C6-28 aromatic polycarboxylic acid residue, and R2 represents C1-18 alkyl, C2-18 alkenyl, C3-12 cycloalkyl or cycloalkenyl or the like, (ii) an ester plasticizer, and (iii) a lactic acid-based polymer; a transparent, crystalline (heat resistant) molded article molded from such a lactic acid-based polymer composition; and a method for producing such a molded article.
    Type: Application
    Filed: November 14, 2002
    Publication date: January 6, 2005
    Inventors: Masahumi Yosimura, Toshiyuki Kamogawa, Kazuhiro Hattori, Yukihiro Ida
  • Electronic keyboard musical instrument
    Patent number: D348686
    Type: Grant
    Filed: July 28, 1992
    Date of Patent: July 12, 1994
    Assignee: Casio Computer Co., Ltd.
    Inventors: Toshio Igo, Yukihiro Ida