Patents by Inventor Seiji Kataoka

Seiji Kataoka 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: 7857473
    Abstract: There is disclosed an open showcase provided with a light device capable of simplifying a maintenance operation and improving a cooling efficiency in a display chamber. In an open showcase 1 of the present invention, a display chamber 11 is formed in an insulating wall 2 to display commodities in the display chamber 11 while cooling the commodities, the showcase includes a reflective plate 45 which extends externally from a front surface opening 12 of the display chamber 11, and LED lights 40 attached to the reflective plate 45, and the inside of the display chamber 11 is illuminated with light emitted from the LED lights 40.
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: December 28, 2010
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Sakumi Shibusawa, Atsushi Todoroki, Masaru Sekine, Seiji Kataoka, Yoshiki Makishima, Tetsuya Oketani, Katsuya Kobayashi
  • Patent number: 7845818
    Abstract: There is disclosed a showcase provided with a light device capable of simplifying a maintenance operation and improving a cooling efficiency in a display chamber. In a showcase 1 of the present invention, a display chamber 11 is formed in an insulating wall 2 to display commodities on a plurality of steps of shelves 32 disposed in the display chamber 11 and cool the commodities, the showcase includes LED lights 40 which illuminate the inside of the display chamber 11 from the upside, and light guide plates 48 provided on lower surfaces of the shelves 32, light inlet portions 49 of the light guide plates 48 are provided so as to protrude forward from the shelves 32, and a light emitting surface 52 of each light guide plate 48 faces the shelf 32 under the shelf 32 provided with the light guide plate 48.
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: December 7, 2010
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Sakumi Shibusawa, Atsushi Todoroki, Masaru Sekine, Seiji Kataoka, Yoshiki Makishima, Tetsuya Oketani, Katsuya Kobayashi
  • Patent number: 7726831
    Abstract: There is disclosed a showcase provided with a light device capable of simplifying a maintenance operation and improving a cooling efficiency in a display chamber. In a showcase 1 of the present invention, a display chamber 11 is formed in an insulating wall 2 to display commodities in the display chamber 11 while cooling the commodities, the showcase includes LED lights 40 which illuminate the inside of the display chamber 11, and a light transmitting shade 46 which covers the LED lights 40, and the shade 46 has a structure to diffuse light from the LED lights 40.
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: June 1, 2010
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Sakumi Shibusawa, Atsushi Todoroki, Masaru Sekine, Seiji Kataoka, Yoshiki Makishima, Tetsuya Oketani, Katsuya Kobayashi
  • Patent number: 7572025
    Abstract: There is disclosed a showcase provided with a light device capable of simplifying a maintenance operation and improving a cooling efficiency in a display chamber. In a showcase 1 of the present invention, a display chamber 11 is formed in an insulating wall 2 to display commodities on shelf plates 32 of a plurality of steps of shelves disposed in the display chamber 11 and cool the commodities, the showcase includes LED lights 40 which illuminate the inside of the display chamber 11 from the upside, and the shelf plates 32 and the like constituting the shelves are constituted of a transparent material.
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: August 11, 2009
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Sakumi Shibusawa, Atsushi Todoroki, Masaru Sekine, Seiji Kataoka, Yoshiki Makishima, Tetsuya Oketani, Katsuya Kobayashi
  • Publication number: 20080205040
    Abstract: There is disclosed an open showcase provided with a light device capable of simplifying a maintenance operation and improving a cooling efficiency in a display chamber. In an open showcase 1 of the present invention, a display chamber 11 is formed in an insulating wall 2, cold air is discharged from cold air discharge ports 16, 17 provided in an upper edge of a front surface opening 12 of the display chamber 11, and sucked into cold air suction ports 18, 19 provided in a lower edge of the opening 12, to form a cold air curtain in the front surface opening 12 of the display chamber 11, the open showcase includes a hand rail main body 24 provided on an upper end of a front wall 2C of the insulating wall 2 positioned outside the cold air suction ports 18, 19, a reflective plate 26 provided on the hand rail main body 24, and LED lights 40 attached to the reflective plate 26, and the inside of the display chamber 11 is illuminated with light emitted from the LED lights 40.
    Type: Application
    Filed: February 25, 2008
    Publication date: August 28, 2008
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Sakumi Shibusawa, Atsushi Todoroki, Masaru Sekine, Seiji Kataoka, Yoshiki Makishima, Tetsuya Oketani, Katsuya Kobayashi
  • Publication number: 20080205042
    Abstract: There is disclosed a showcase provided with a light device capable of simplifying a maintenance operation and improving a cooling efficiency in a display chamber. In a showcase 1 of the present invention, a display chamber 11 is formed in an insulating wall 2 to display commodities in the display chamber 11 while cooling the commodities, the showcase includes LED lights 40 which illuminate the inside of the display chamber 11, and a light transmitting shade 46 which covers the LED lights 40, and the shade 46 has a structure to diffuse light from the LED lights 40.
    Type: Application
    Filed: February 25, 2008
    Publication date: August 28, 2008
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Sakumi Shibusawa, Atsushi Todoroki, Masaru Sekine, Seiji Kataoka, Yoshiki Makishima, Tetsuya Oketani, Katsuya Kobayashi
  • Publication number: 20080205041
    Abstract: There is disclosed a showcase provided with a light device capable of simplifying a maintenance operation and improving a cooling efficiency in a display chamber. In a showcase 1 of the present invention, a display chamber 11 is formed in an insulating wall 2 to display commodities on shelf plates 32 of a plurality of steps of shelves disposed in the display chamber 11 and cool the commodities, the showcase includes LED lights 40 which illuminate the inside of the display chamber 11 from the upside, and the shelf plates 32 and the like constituting the shelves are constituted of a transparent material.
    Type: Application
    Filed: February 25, 2008
    Publication date: August 28, 2008
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Sakumi Shibusawa, Atsushi Todoroki, Masaru Sekine, Seiji Kataoka, Yoshiki Makishima, Tetsuya Oketani, Katsuya Kobayashi
  • Publication number: 20080205044
    Abstract: There is disclosed a showcase provided with a light device capable of simplifying a maintenance operation and improving a cooling efficiency in a display chamber. In a showcase 1 of the present invention, a display chamber 11 is formed in an insulating wall 2 to display commodities on a plurality of steps of shelves 32 disposed in the display chamber 11 and cool the commodities, the showcase includes LED lights 40 which illuminate the inside of the display chamber 11 from the upside, and light guide plates 48 provided on lower surfaces of the shelves 32, light inlet portions 49 of the light guide plates 48 are provided so as to protrude forward from the shelves 32, and a light emitting surface 52 of each light guide plate 48 faces the shelf 32 under the shelf 32 provided with the light guide plate 48.
    Type: Application
    Filed: February 25, 2008
    Publication date: August 28, 2008
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Sakumi Shibusawa, Atsushi Todoroki, Masaru Sekine, Seiji Kataoka, Yoshiki Makishima, Tetsuya Oketani, Katsuya Kobayashi
  • Publication number: 20080205043
    Abstract: There is disclosed an open showcase provided with a light device capable of simplifying a maintenance operation and improving a cooling efficiency in a display chamber. In an open showcase 1 of the present invention, a display chamber 11 is formed in an insulating wall 2 to display commodities in the display chamber 11 while cooling the commodities, the showcase includes a reflective plate 45 which extends externally from a front surface opening 12 of the display chamber 11, and LED lights 40 attached to the reflective plate 45, and the inside of the display chamber 11 is illuminated with light emitted from the LED lights 40.
    Type: Application
    Filed: February 25, 2008
    Publication date: August 28, 2008
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Sakumi Shibusawa, Atsushi Todoroki, Masaru Sekine, Seiji Kataoka, Yoshiki Makishima, Tetsuya Oketani, Katsuya Kobayashi
  • Patent number: 4092222
    Abstract: A coke dry quenching installation has a cooling chamber having a top charging opening, a travelling crane above the cooling chamber, and a coke bucket on the travelling crane movable to a position above the top charging opening and having a cover thereon. A hopper chute is positioned between the coke bucket and the top charging opening on the cooling chamber and is movable laterally toward and away from a position over the top charging opening, the hopper chute having a bottom opening which when the hopper chute is over the top charging opening is aligned in substantial gas tight alignment with the top charging opening. The coke bucket has a bottom opening which engages in sealing engagement with the top opening of the hopper chute when the coke bucket is lowered toward the cooling chamber by the travelling crane.
    Type: Grant
    Filed: January 12, 1977
    Date of Patent: May 30, 1978
    Assignee: Nippon Steel Corporation
    Inventors: Seiji Kataoka, Tutomu Shimizu, Kesao Katwuno
  • Patent number: D304942
    Type: Grant
    Filed: December 17, 1986
    Date of Patent: December 5, 1989
    Assignee: Sanyo Electric Co., Ltd.
    Inventor: Seiji Kataoka
  • Patent number: D415328
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: October 12, 1999
    Assignee: Sanyo Electric Co., Ltd
    Inventors: Hideo Uehara, Seiji Kataoka