Patents by Inventor Sumiko Yamaguchi

Sumiko Yamaguchi 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).

  • Patent number: 11915939
    Abstract: A semiconductor fabricating method for a film to be processed containing a transition metal on an upper surface of a semiconductor wafer placed in a processing chamber in a container being etched with a gas for complexing the transition metal supplied into the processing chamber, including a first step of adsorbing, to the film, the complexing gas, while supplying the complexing gas, then increasing a temperature of the wafer to form an organic metal complex on a surface of the film, and volatilizing and desorbing the organic metal complex, and a second step of adsorbing, to the surface of the film, the complexing gas at a low temperature, while supplying the complexing gas, then stopping the supply of the complexing gas, and stepwise increasing the temperature of the wafer to volatilize and desorb an organic metal complex formed on the surface of the film.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: February 27, 2024
    Assignee: HITACHI HIGH-TECH CORPORATION
    Inventors: Yoshihide Yamaguchi, Sumiko Fujisaki
  • Publication number: 20070245592
    Abstract: Each (1) of sandals, comprising an outer frame (9) forming the outline of a sole (3) and an inside member (15) formed of bar-like or plate-like crosspiece elements (13) installed in the outer frame (9) at specified intervals (11). Also each (21) of sandals (21) comprises a plurality of tilted hole parts (27) in a sole (3) so that bottom openings (23) are horizontally displaced from top openings (25). In each (31) of sandals, opening parts (33) partitioned by an outer frame (9) and an inside member (15) are formed aslant so that bottom openings (23) are horizontally displaced from top openings (25).
    Type: Application
    Filed: March 28, 2005
    Publication date: October 25, 2007
    Inventors: Takumichi Yamaguchi, Sumiko Yamaguchi, Kazuma Yamaguchi
  • Patent number: 5321863
    Abstract: A bath towel for babies includes a body portion which has a longitudinal length large enough to cover a baby when being folded upward and auxiliary portions integral with the body portion and having a size large enough to wipe the head and face of the baby.
    Type: Grant
    Filed: May 20, 1993
    Date of Patent: June 21, 1994
    Assignee: Mammy Art Co., Ltd.
    Inventors: Sumiko Yamaguchi, Takumichi Yamaguchi, Keiko Hirasawa
  • Patent number: 5292042
    Abstract: A waist bag includes a bag body, a length-adjustable waist belt connected to the bag body and a shoulder strap connected to the bag body for suspending the bag body from the neck or shoulder of a user. The top surface of the bag body is reinforced with a plate core. The bag body is formed therein with a first receptacle for small articles and a second receptacle for the shoulder strap.
    Type: Grant
    Filed: December 30, 1992
    Date of Patent: March 8, 1994
    Inventors: Sumiko Yamaguchi, Takumichi Yamaguchi, Keiko Hirasawa
  • Patent number: 5195666
    Abstract: A waist bag includes a bag body, a length-adjustable waist belt connected to the bag body and a shoulder strap connected to the bag body for suspending the bag body from the neck or shoulder of a user. The top surface of the bag body is reinforced with a plate core. The bag body is formed therein with a first receptacle for small articles and a second receptacle for the shoulder strap.
    Type: Grant
    Filed: February 13, 1991
    Date of Patent: March 23, 1993
    Inventors: Sumiko Yamaguchi, Takumichi Yamaguchi, Keiko Hirasawa
  • Patent number: 5007119
    Abstract: An infant's chair which provides safe confinement of an infant while the infant is being shampooed comprises a smoothly depressed seat part formed on the upper side of a chair proper and two back parts of dissimilar lengths obliquely extended upwardly from the opposite ends of the seat part. The upper end of either of the back parts receives the back of the infants's neck when he is laid on his back with his buttocks mounted on the seat part and his back stretched over the back part.
    Type: Grant
    Filed: March 1, 1989
    Date of Patent: April 16, 1991
    Assignees: Sumiko Yamaguchi, Tomohiro Shirakawa
    Inventor: Sumiko Yamaguchi