Patents by Inventor Hideki Kujiraoka

Hideki Kujiraoka 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).

  • Publication number: 20240123654
    Abstract: Provided is a separation and recovery apparatus for continuously separating and recovering, from a resin mixture containing a resin containing a hydrolyzable polymer and a resin containing a nonhydrolyzable polymer, a hydrolytic component a of the hydrolyzable polymer A and the nonhydrolyzable polymer B, the apparatus including: a crushing unit that crushes the resin mixture a melting/discharging unit that melts a crushed product obtained by the crushing unit to form a fluid and discharges the fluid at a high pressure; and a hydrothermal reaction treatment unit that continuously subjects the fluid discharged from the melting/discharging unit to a hydrothermal reaction treatment, wherein, in the melting/discharging unit, the hydrolyzable polymer A is hydrolyzed, and the hydrolytic component a thereof is dissolved and transferred into water permeating a sintered alloy diaphragm, thereby separating the nonhydrolyzable polymer B.
    Type: Application
    Filed: December 15, 2023
    Publication date: April 18, 2024
    Applicant: TOPPAN INC.
    Inventors: Masaru WATANABE, Aritomo YAMAGUCHI, Osamu SATO, Yuuma IRISA, Akira TAKAMA, Kousuke NISHIMURA, Hiroki KUJIRAOKA, Hideki MIYAZAKI, Keita AKIMOTO, Takuya TAKAHATA, Daisuke KUGIMOTO, Shingo KOUDA, Satoshi HAMURA, Takahiro IMAI, Yumiko OMORI, Manabu KAWA
  • Patent number: 8477254
    Abstract: A backlight module with a detachable light source unit includes a light guide plate and a light source unit housed in a module case. The light source unit can slide along a lengthwise direction of one end face of the light guide plate. The light source unit is equipped with a U-shaped cover member for holding a plurality of point light sources such as LEDs along a lengthwise direction. The backlight module further includes a coupling member to change a positional relationship between the light guide plate and the light source unit such that a distance between an emitting surface of the LED and an incident plane of the light guide plate during a process of exchanging the light source unit is larger than that between the emitting surface and the incident plane at a time of home position of the light source unit in the module case.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: July 2, 2013
    Assignee: NLT Technologies, Ltd.
    Inventors: Hideki Kujiraoka, Kei Takahashi
  • Patent number: 8432508
    Abstract: A liquid crystal display apparatus which stores a panel unit in an internal space formed by a front cover and a rear cover include a nail part which is formed on one of side panels of the front cover or the rear cover, and is perpendicular to a plate face of the side panel; and a hole part which is formed in a vicinity area of one of sides of the cover on which the nail part is not formed, and the nail part is inserted in.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: April 30, 2013
    Assignee: NLT Technologies, Ltd.
    Inventors: Kouji Kawashima, Hideki Kujiraoka
  • Publication number: 20110249213
    Abstract: A liquid crystal display apparatus which stores a panel unit in an internal space formed by a front cover and a rear cover include a nail part which is formed on one of side panels of the front cover or the rear cover, and is perpendicular to a plate face of the side panel; and a hole part which is formed in a vicinity area of one of sides of the cover on which the nail part is not formed, and the nail part is inserted in.
    Type: Application
    Filed: March 4, 2011
    Publication date: October 13, 2011
    Applicant: NEC LCD TECHNOLOGIES, LTD.
    Inventors: Kouji KAWASHIMA, Hideki KUJIRAOKA
  • Publication number: 20090268124
    Abstract: A backlight module with a detachable light source unit includes a light guide plate and a light source unit housed in a module case. The light source unit can slide along a lengthwise direction of one end face of the light guide plate. The light source unit is equipped with a U-shaped cover member for holding a plurality of point light sources such as LEDs along a lengthwise direction. The backlight module further includes a coupling member to change a positional relationship between the light guide plate and the light source unit such that a distance between an emitting surface of the LED and an incident plane of the light guide plate during a process of exchanging the light source unit is larger than that between the emitting surface and the incident plane at a time of home position of the light source unit in the module case.
    Type: Application
    Filed: February 19, 2009
    Publication date: October 29, 2009
    Applicant: NEC LCD Technologies, Ltd.
    Inventors: Hideki Kujiraoka, Kei Takahashi
  • Patent number: 7583353
    Abstract: The invention provides a backlight unit, a liquid crystal display apparatus and a method of assembling the backlight unit in which a large number of optical sheets can be simply and surely assembled into a chassis in an appropriate order and direction, and is characterized by a first optical sheet which is a reference sheet and second optical sheets which are rest of the optical sheets. The first optical sheet is provided with first identification parts for specifying a layer of respective second optical sheets to be placed, and each of the second optical sheets is provided with a second identification part at a position corresponding to one of the first identification parts based on the layer position to be placed. The optical sheets are superposed so that each of the first identification parts is pared with the second identification part corresponding to the layer specified by the first identification part.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: September 1, 2009
    Assignee: NEC LCD Technologies, Ltd.
    Inventor: Hideki Kujiraoka
  • Publication number: 20090015748
    Abstract: A liquid crystal display device includes a liquid crystal display panel and a light source consisting of a plurality of light emitting devices and the light emitting devices are divided into a plurality of groups, and each group's light emitting device is mounted on a different structural member, respectively.
    Type: Application
    Filed: July 8, 2008
    Publication date: January 15, 2009
    Applicant: NEC LCD TECHNOLOGIES, LTD
    Inventors: Hideki Kujiraoka, Osamu Ohkanda
  • Publication number: 20070132912
    Abstract: The invention provides a backlight unit, a liquid crystal display apparatus and a method of assembling the backlight unit in which a large number of optical sheets can be simply and surely assembled into a chassis in an appropriate order and direction, and is characterized by a first optical sheet which is a reference sheet and second optical sheets which are rest of the optical sheets. The first optical sheet is provided with first identification parts for specifying a layer of respective second optical sheets to be placed, and each of the second optical sheets is provided with a second identification part at a position corresponding to one of the first identification parts based on the layer position to be placed. The optical sheets are superposed so that each of the first identification parts is pared with the second identification part corresponding to the layer specified by the first identification part.
    Type: Application
    Filed: December 8, 2006
    Publication date: June 14, 2007
    Applicant: NEC LCD TECHNOLOGIES, LTD.
    Inventor: Hideki Kujiraoka