Patents by Inventor Shuichi Sakamoto

Shuichi Sakamoto 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: 11971626
    Abstract: Provided are a barrier film having superior close adhesion to a phosphor layer when used for a wavelength conversion sheet, a wavelength conversion sheet having the barrier film, and a backlight and a display device including the wavelength conversion sheet. A barrier film for a wavelength conversion sheet, comprising: a barrier layer; and a primer layer, wherein the primer layer comprises a cured product of a polyurethane-based resin composition, and when a surface of an opposite side of the primer layer from the barrier layer is subjected to X-ray photoelectron spectroscopy to obtain a C1s spectrum, P2/P1 is 0.55 or more, where P1 is an area of a peak assigned to a C—C bond in the C1s spectrum and P2 is an area of a peak assigned to a C—O bond in the C1s spectrum.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: April 30, 2024
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Tatsuji Nakajima, Shuichi Tamura, Takeshi Sakamoto, Ryutaro Harada
  • Publication number: 20240126121
    Abstract: Provided is a film for a wavelength conversion sheet that can suppress a change in color with time when applied to a wavelength conversion sheet. A film for a wavelength conversion sheet, comprising a primer layer and a first base material film in presented order, wherein a refractive index of the primer layer is defined as n1, a thickness of the primer layer is defined as t1, and a refractive index of the first base material film is defined as n2, and the following condition 1 or the following condition 2 is satisfied: Condition 1: n1<n2, and d1 represented by the following expression 1 represents a range of x±0.10 wherein x is an odd integer; Condition 2: n1>n2, and d1 represented by the following expression 1 represents a range of x±0.10 wherein x is an even integer; Expression 1: d1=n1×t1/112.5 nm.
    Type: Application
    Filed: March 17, 2022
    Publication date: April 18, 2024
    Inventors: Takeshi SAKAMOTO, Ryutaro HARADA, Shuichi TAMURA, Akihito HARUKI, Shota YAMANISHI, Yuko FUJIOKA
  • Patent number: 10295895
    Abstract: The purpose of the present invention is to provide a projection type image display apparatus which is simple in configuration, low in price, and improved in reliability and brightness of an illumination light source. The present invention is a projection type image display apparatus provided with: a lamp; a reflector that reflects a light flux emitted from the lamp; a collimating lens that collimates the light reflected by the reflector; a light modulation device that modulates the collimated light to output the modulated light; and a projection lens that projects the modulated light. The reflector is configured to prevent the lamp from being irradiated with the reflected light of the light flux emitted from the lamp, and the collimating lens is formed of one biconcave lens having concave surfaces on both the incident side and the exit side.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: May 21, 2019
    Assignee: MAXELL, LTD.
    Inventors: Shuichi Sakamoto, Kazuo Shikita, Hiroyuki Nakamura
  • Publication number: 20180314143
    Abstract: The purpose of the present invention is to provide a projection type image display apparatus which is simple in configuration, low in price, and improved in reliability and brightness of an illumination light source. The present invention is a projection type image display apparatus provided with: a lamp; a reflector that reflects a light flux emitted from the lamp; a collimating lens that collimates the light reflected by the reflector; a light modulation device that modulates the collimated light to output the modulated light; and a projection lens that projects the modulated light. The reflector is configured to prevent the lamp from being irradiated with the reflected light of the light flux emitted from the lamp, and the collimating lens is formed of one biconcave lens having concave surfaces on both the incident side and the exit side.
    Type: Application
    Filed: October 22, 2015
    Publication date: November 1, 2018
    Applicant: MAXELL, LTD.
    Inventors: Shuichi SAKAMOTO, Kazuo SHIKITA, Hiroyuki NAKAMURA
  • Patent number: 9874532
    Abstract: A scatter diagram display device includes a principal component analysis section that performs principal component analysis on intensity or concentration map data that represents each element, a priority level setting section that sets a priority level to each element based on the results of the principal component analysis performed by the principal component analysis section, and a display control section that performs a control process that arranges a plurality of scatter diagrams generated by combining each element based on the priority level that has been set to each element by the priority level setting section, and displays the plurality of scatter diagrams on a display section.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: January 23, 2018
    Assignee: JEOL Ltd.
    Inventors: Norihisa Mori, Masaru Takakura, Shinya Fujita, Shigeru Honda, Naoki Kato, Shuichi Sakamoto
  • Patent number: 9416189
    Abstract: An object is to find a target molecule effective for cancer treatments and the like and to provide an antibody capable of specifically binding to the molecule, an anticancer agent comprising the antibody as an active ingredient, and so forth. Hence, prostate cancer cell lines (LNCaP-CR cells and LNCaP cells) were compared by SST-REX, and CXADR was identified as a molecule involved in tumor formation and so on. Then, a monoclonal antibody against CXADR was prepared, and the anti-cancer activity, ADCC activity, CDC activity, and so forth were examined. The result revealed that an antibody capable of binding to an epitope present at positions 181 to 230 of a CXADR protein derived from human exhibited an anti-cancer activity against prostate cancer cells, pancreatic cancer cells, and colorectal cancer cells. Further, it was also revealed that the antibody had an ADCC activity and a CDC activity. Moreover, the structures of light chain and heavy chain variable regions of the antibody were successfully determined.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: August 16, 2016
    Assignees: MICROBIAL CHEMISTRY RESEARCH FOUNDATION, MEDICAL & BIOLOGICAL LABORATORIES CO., LTD.
    Inventors: Manabu Kawada, Hiroyuki Inoue, Shuichi Sakamoto, Masunori Kajikawa, Masahito Sugiura, Sakiko Urano
  • Publication number: 20160110896
    Abstract: A scatter diagram display device includes a principal component analysis section that performs principal component analysis on intensity or concentration map data that represents each element, a priority level setting section that sets a priority level to each element based on the results of the principal component analysis performed by the principal component analysis section, and a display control section that performs a control process that arranges a plurality of scatter diagrams generated by combining each element based on the priority level that has been set to each element by the priority level setting section, and displays the plurality of scatter diagrams on a display section.
    Type: Application
    Filed: October 19, 2015
    Publication date: April 21, 2016
    Inventors: Norihisa Mori, Masaru Takakura, Shinya Fujita, Shigeru Honda, Naoki Kato, Shuichi Sakamoto
  • Publication number: 20150140018
    Abstract: An object is to find a target molecule effective for cancer treatments and the like and to provide an antibody capable of specifically binding to the molecule, an anticancer agent comprising the antibody as an active ingredient, and so forth. Hence, prostate cancer cell lines (LNCaP-CR cells and LNCaP cells) were compared by SST-REX, and CXADR was identified as a molecule involved in tumor formation and so on. Then, a monoclonal antibody against CXADR was prepared, and the anti-cancer activity, ADCC activity, CDC activity, and so forth were examined. The result revealed that an antibody capable of binding to an epitope present at positions 181 to 230 of a CXADR protein derived from human exhibited an anti-cancer activity against prostate cancer cells, pancreatic cancer cells, and colorectal cancer cells. Further, it was also revealed that the antibody had an ADCC activity and a CDC activity. Moreover, the structures of light chain and heavy chain variable regions of the antibody were successfully determined.
    Type: Application
    Filed: May 13, 2013
    Publication date: May 21, 2015
    Applicants: MEDICAL & BIOLOGICAL LABORATORIES CO., LTD., MICROBIAL CHEMISTRY RESEARCH FOUNDATION
    Inventors: Manabu Kawada, Hiroyuki Inoue, Shuichi Sakamoto, Masunori Kajikawa, Masahito Sugiura, Sakiko Urano
  • Publication number: 20120305159
    Abstract: It is possible to provide a rubber composition including a rubber component, and 0.5 part by mass or more of at least any one of a terpene based resin and a rosin-based resin based on 100 parts by mass of the rubber component, wherein the rubber component contains 20 to 100% by mass of a natural rubber component consisting of at least any one of a natural rubber and a modified natural rubber, as well as the rubber composition which can realize both of maintenance of properties desired in various applications and improvement in processibility while a use amount of a raw material derived from a petroleum source is reduced, and a pneumatic tire using the same.
    Type: Application
    Filed: August 17, 2012
    Publication date: December 6, 2012
    Inventors: Shuichi SAKAMOTO, Issei NAKAKITA
  • Publication number: 20100224301
    Abstract: It is possible to provide a rubber composition including a rubber component, and 0.5 part by mass or more of at least any one of a terpene based resin and a rosin-based resin based on 100 parts by mass of the rubber component, wherein the rubber component contains 20 to 100% by mass of a natural rubber component consisting of at least any one of a natural rubber and a modified natural rubber, as well as the rubber composition which can realize both of maintenance of properties desired in various applications and improvement in processibility while a use amount of a raw material derived from a petroleum source is reduced, and a pneumatic tire using the same.
    Type: Application
    Filed: March 14, 2008
    Publication date: September 9, 2010
    Inventors: Shuichi Sakamoto, Issei Nakakita
  • Publication number: 20090215941
    Abstract: The present invention provides a rubber composition for a tire tread which can prepare a tire having improved grip properties under conditions of a high temperature, and a pneumatic tire comprising the same. The present invention relates to the rubber composition for a tire tread containing more than 5 parts by weight of a basic antioxidant based on 100 parts by weight of the diene rubber components, wherein a metallic compound is a metallic compound comprising (1) a metallic salt of an organic carboxylic acid or (2) an inorganic metallic salt and an acid, and the pneumatic tire having a tire tread comprising the same.
    Type: Application
    Filed: April 30, 2009
    Publication date: August 27, 2009
    Inventors: Takeo Nakazono, Shuichi Sakamoto
  • Patent number: 7544731
    Abstract: The present invention provides a rubber composition for a tire tread which can prepare a tire having improved grip properties under conditions of a high temperature, and a pneumatic tire comprising the same. The present invention relates to the rubber composition for a tire tread containing more than 5 parts by weight of a basic antioxidant based on 100 parts by weight of the diene rubber components, wherein a metallic compound is a metallic compound comprising (1) a metallic salt of an organic carboxylic acid or (2) an inorganic metallic salt and an acid, and the pneumatic tire having a tire tread comprising the same.
    Type: Grant
    Filed: August 19, 2005
    Date of Patent: June 9, 2009
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventors: Takeo Nakazono, Shuichi Sakamoto
  • Publication number: 20090070843
    Abstract: A video server for distributing a digitized video content includes a unit for determining whether or not a video content requested from a terminal is stored in the video server, a unit for issuing a transmission request to another server for transmitting the video thereto in accordance with the HTTP protocol when the video content requested from the terminal is not stored in the video server, and a unit for receiving the video content transmitted from the other video server in accordance with the HTTP protocol, and transmitting the video content to the terminal in accordance with IP multicast or HTTP protocol.
    Type: Application
    Filed: November 3, 2008
    Publication date: March 12, 2009
    Inventors: Koichi SHIBATA, Masaru Igawa, Koichi Morita, Shuichi Sakamoto
  • Patent number: 7472732
    Abstract: The present invention provides a rubber composition, which has improved gripping performance that is required in a competition tire, high hardness and high stiffness. Specifically, the present invention provides a rubber composition comprising 10 to 100 parts by weight of carbon black having nitrogen-adsorbing specific surface area of 160 to 300 m2/g, and 15 to 70 parts by weight of an oil, based on 100 parts by weight of a rubber component comprising 20 to 95% by weight of a styrene butadiene copolymer rubber having styrene content of at least 30% and vinyl content of at least 30% and 5 to 80% by weight of butadiene rubber, and silica in an amount of 20 to 100% by weight of the carbon black; wherein the total amount of the carbon black and the silica is 20 to 120 parts by weight.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: January 6, 2009
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventors: Hideki Otsuji, Shuichi Sakamoto, Akihiro Mine
  • Patent number: 7467221
    Abstract: A video server for distributing a digitized video content includes a unit for determining whether or not a video content requested from a terminal is stored in the video server, a unit for issuing a transmission request to another server for transmitting the video thereto in accordance with the HTTP protocol when the video content requested from the terminal is not stored in the video server, and a unit for receiving the video content transmitted from the other video server in accordance with the HTTP protocol, and transmitting the video content to the terminal in accordance with IP multicast or HTTP protocol.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: December 16, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Koichi Shibata, Masaru Igawa, Koichi Morita, Shuichi Sakamoto
  • Publication number: 20080082327
    Abstract: It is an object of the present invention to provide a sound processing apparatus which can allow a user to hear a sound with improved intelligibility even if the sound is hard to hear. The analyzing means 15 is adapted to analyze the input signal from the A/D converter 12, to detect, on the basis of an analysis of the input signal, a frequency band corresponding to a masking sound and a frequency band corresponding to a masked sound, and to change the cutoff frequencies of the lowpass and highpass filters 13 and 14 on the basis of the analysis of the input signal to ensure that the frequency band corresponding to a masking sound is included in a signal from one of the first and second sound output means 18 and 19, and the frequency band corresponding to a masked sound is included in a signal from the other of the first and second sound output means 18 and 19.
    Type: Application
    Filed: September 13, 2005
    Publication date: April 3, 2008
    Applicants: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD., TOHOKU UNIVERSITY
    Inventors: Atsunobu Murase, Shuichi Sakamoto, Youichi Suzuki, Tetsuaki Kawase, Toshimitsu Kobayashi
  • Patent number: D737934
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: September 1, 2015
    Assignee: SMC Corporation
    Inventor: Shuichi Sakamoto
  • Patent number: D854659
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: July 23, 2019
    Assignee: SMC CORPORATION
    Inventors: Shuichi Sakamoto, Hiroaki Ishihara, Hisaei Shimane, Mizuna Iida
  • Patent number: D864001
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: October 22, 2019
    Assignee: SMC Corporation
    Inventors: Shuichi Sakamoto, Yoshihisa Ohba, Ryoko Kondo
  • Patent number: D872835
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: January 14, 2020
    Assignee: SMC CORPORATION
    Inventors: Shuichi Sakamoto, Hiroaki Ishihara, Hisaei Shimane, Mizuna Iida