Patents by Inventor Chikako Koyama

Chikako Koyama 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).

  • Pacifier
    Patent number: 12220384
    Abstract: A pacifier 2 includes: a nipple portion 3 held in a mouth of the infant; and a back plate portion 4 that has an asymmetrical shape with respect to an axis 36 passing through a center 35 of the nipple portion 3 and extending in a vertical direction connecting a nose and the mouth of the infant in a state where the infant holds the pacifier 2 in the mouth. The back plate portion 4 includes: a main body portion 41; and an extension portion 42 that is connected to the main body portion 41 on either side of a lateral direction that is perpendicular to the vertical direction and connects left and right cheeks of the infant in a state where the infant holds the pacifier 2 in the mouth, the extension portion 42 extending from the main body portion 41 toward the either side.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: February 11, 2025
    Assignee: PIGEON CORPORATION
    Inventors: Satoru Saito, Satoshi Koyama, Masatomo Ohara, Chikako Mori
  • Light transmitting member, polishing pad, and substrate polishing apparatus
    Patent number: 11673224
    Abstract: Disclosed is a light transmitting member for a polishing pad. The light transmitting member has a cylindrical or truncated conical shape, and a screw thread is formed on a side portion thereof. A polishing pad includes such a light transmitting member and a substrate polishing apparatus includes such a polishing pad.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: June 13, 2023
    Assignee: EBARA CORPORATION
    Inventors: Masaki Kinoshita, Sachiko Takeda, Chikako Koyama
  • LIGHT TRANSMITTING MEMBER, POLISHING PAD, AND SUBSTRATE POLISHING APPARATUS
    Publication number: 20190344399
    Abstract: Disclosed is a light transmitting member for a polishing pad. The light transmitting member has a cylindrical or truncated conical shape, and a screw thread is formed on a side portion thereof. A polishing pad includes such a light transmitting member and a substrate polishing apparatus includes such a polishing pad.
    Type: Application
    Filed: May 7, 2019
    Publication date: November 14, 2019
    Inventors: Masaki Kinoshita, Sachiko Takeda, Chikako Koyama