Patents by Inventor Chiharu Ishii

Chiharu Ishii 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).

  • Method for extracting substance from feces sample
    Patent number: 10927401
    Abstract: A method for extracting substances from a fecal sample using mass spectrometry or nuclear magnetic resonance spectrometry, and metagenomic analysis using a next-generation sequencer.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: February 23, 2021
    Assignee: Keio University
    Inventors: Shinji Fukuda, Chiharu Ishii, Masaru Tomita
  • METHOD FOR EXTRACTING SUBSTANCE FROM FECES SAMPLE
    Publication number: 20180305736
    Abstract: A method for extracting substances from a fecal sample using mass spectrometry or nuclear magnetic resonance spectrometry, and metagenomic analysis using a next-generation sequencer.
    Type: Application
    Filed: September 8, 2016
    Publication date: October 25, 2018
    Inventors: Shinji FUKUDA, Chiharu ISHII, Masaru TOMITA
  • Memory control device
    Patent number: 4737931
    Abstract: A memory system in which a plurality of memory blocks are interleaved includes a temporary storage buffer, for example, a first-in, first-out buffer, for temporarily storing the data read out from the memory blocks.
    Type: Grant
    Filed: March 26, 1985
    Date of Patent: April 12, 1988
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Chiharu Ishii
  • Data transferring method
    Patent number: 4639894
    Abstract: A method of improving data transfer speed for a word-organized memory arranged by rows and columns. The method includes the steps of selecting a first row of the memory and transferring all the bits in the first row of the memory to a set of registers. A second row of the memory is then selected and the contents of all the registers are transferred to the second row of the memory. The invention may also be for transferring rows of data between memories.
    Type: Grant
    Filed: February 25, 1985
    Date of Patent: January 27, 1987
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Chiharu Ishii