Patents by Inventor Ryuichro Maeyama

Ryuichro Maeyama 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).

  • Electrostatic image developing toner, electrostatic image developer, image forming method, image forming apparatus and printed matter
    Publication number: 20070243478
    Abstract: An electrostatic image developing toner comprising an amide ester represented by formula (1): wherein R1CO— and R2CO— each independently represents a saturated or unsaturated acyl group having a carbon number of 16 to 24, which may have a hydroxyl group; R3 represents a linear or branched alkyl group having a carbon number of 1 to 3; and R4 represents a linear or branched alkylene group having a carbon number of 1 to 6 or a linear or branched alkenylene group having a carbon number of 2 to 6.
    Type: Application
    Filed: November 8, 2006
    Publication date: October 18, 2007
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Ryuichro Maeyama