Patents by Inventor Akihiro Handa

Akihiro Handa 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: 20200000112
    Abstract: [Object] To provide a method of producing dried egg white capable of easily and stably obtaining dried egg white having high gel strength, and the dried egg white.
    Type: Application
    Filed: January 16, 2018
    Publication date: January 2, 2020
    Inventors: TOMOHIRO EZAKI, RISA KODAMA, NOBUYUKI SASAGAWA, AKIHIRO HANDA
  • Publication number: 20180242562
    Abstract: According to this invention, a bird lays an egg that does not contain an artificially introduced foreign gene in genome thereof and has an ovomucoid content lower than that in a wild type thereof. A method for producing a bird includes a modification step of cleaving the ovomucoid gene locus in a pluripotent stem cell of a bird with programmable endonuclease so as to modify the ovomucoid gene locus and a transplantation step of transplanting the pluripotent stem cell in which the ovomucoid gene locus is modified into an embryo of a bird. A bird egg does not contain an artificially introduced foreign gene in genome thereof and has an ovomucoid content lower than that in a wild type thereof.
    Type: Application
    Filed: July 20, 2016
    Publication date: August 30, 2018
    Inventors: Hiroyuki Horiuchi, Ryo Ezaki, Takashi Yamamoto, Tetsushi Sakuma, Akihiro Handa, Ryou Sasahara, Daisuke Kodama
  • Patent number: 5739823
    Abstract: A graph display device which includes an expression input section for inputting functional expression data, an expression color setting for setting a display color for the functional expression data input by the expression input section, and an expression display section for displaying the input functional expression data in the display color set by the expression color setting section. A graph producing section produces a graph for the functional expression data input by the expression input section based on the input functional expression data, and a graph display section display the graph produced by the graph producing section in the same display color as that set for the functional expression data.
    Type: Grant
    Filed: August 3, 1995
    Date of Patent: April 14, 1998
    Assignee: Casio Computer Co., Ltd.
    Inventors: Shunsuke Akaza, Akihiro Handa, Hidekazu Tanaka, Makoto Ozawa, Kazuhiko Arikawa
  • Patent number: 5539867
    Abstract: A graph display apparatus wherein a dynamic invention has the following arrangement. A dynamic graph key in a key input unit is operated by a user and a functional formula subjected to graph calculation and a change range and a change pitch of a coefficient value present in the functional formula input using numeric. symbol keys are stored in a formula register in a RAM (Random Access Memory). When an execution key is operated in a state wherein a coefficient change speed is stored in a register, the coefficient value of the functional formula is sequentially replaced within the change range at the change pitch.
    Type: Grant
    Filed: November 22, 1994
    Date of Patent: July 23, 1996
    Assignee: Casio Computer Co., Ltd.
    Inventors: Akihiro Handa, Yukihiro Nakano, Kazuhiko Arikawa, Osamu Negishi
  • Patent number: 5303338
    Abstract: In a compact electronic apparatus, a keyboard and a display unit are provided, and also either a function formula or an inequality inputted from the keyboard is displayed in a graphic representation on the display unit. The compact electronic apparatus further comprises a trace function for sequentially pointing a point on one of the displayed graphic representations and simultaneously for displaying coordinate data, and a control unit for moving one graphic representation to a trace of another graphic representation when a plurality of graphic representions are being displayed, and also for changing a movement amount of the trace.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: April 12, 1994
    Assignee: Casio Computer Co., Ltd.
    Inventors: Akihiro Handa, Osamu Negishi