Patents by Inventor Seiji Matsuda

Seiji Matsuda 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: 20240080412
    Abstract: Provided is a video display device wearable on the head of a user, wherein the video display device includes a video display unit capable of switching two or more display methods, a control unit for indicating a display method to the video display unit, a first detection unit for detecting the motion of the head of a user, a second detection unit for detecting the motion of the point of view of the user, and a motion determination unit for determining the motion state of the device user by using the output from the first detection unit and the output from the second detection unit. The control unit indicates a change of display methods to the video display unit in accordance with the determination result of the motion determination unit.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 7, 2024
    Inventors: Takahiro MATSUDA, Satoshi OUCHI, Yoshiho SEO, Seiji MURATA
  • Patent number: 11532496
    Abstract: A load port includes a first pin projecting on a dock plate and provided on the dock plate so as to be pushed down, and a first detection unit provided on the base portion and configured to detect that the dock plate is located at a first position. The first detection unit includes a movable member capable of displacing in a moving direction of the dock plate, and a first sensor configured to detect the displacement of the movable member. The movable member is arranged at a position to abut against the first pin that is in a pushed down state in a process in which the dock plate moves from a second position to the first position.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: December 20, 2022
    Assignee: HIRATA CORPORATION
    Inventors: Kinya Kagami, Seiji Matsuda
  • Publication number: 20210313210
    Abstract: A load port includes a first pin projecting on a dock plate and provided on the dock plate so as to be pushed down, and a first detection unit provided on the base portion and configured to detect that the dock plate is located at a first position. The first detection unit includes a movable member capable of displacing in a moving direction of the dock plate, and a first sensor configured to detect the displacement of the movable member. The movable member is arranged at a position to abut against the first pin that is in a pushed down state in a process in which the dock plate moves from a second position to the first position.
    Type: Application
    Filed: June 16, 2021
    Publication date: October 7, 2021
    Applicant: HIRATA CORPORATION
    Inventors: Kinya KAGAMI, Seiji MATSUDA
  • Patent number: 11094570
    Abstract: A load port includes a first pin projecting on a dock plate and provided on the dock plate so as to be pushed down, and a first detection unit provided on the base portion and configured to detect that the dock plate is located at a first position. The first detection unit includes a movable member capable of displacing in a moving direction of the dock plate, and a first sensor configured to detect the displacement of the movable member. The movable member is arranged at a position to abut against the first pin that is in a pushed down state in a process in which the dock plate moves from a second position to the first position.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: August 17, 2021
    Assignee: HIRATA CORPORATION
    Inventors: Kinya Kagami, Seiji Matsuda
  • Publication number: 20210230598
    Abstract: The present invention provides a tau exon 10 skipping-promoting antisense oligonucleotide containing at least one 2?-O, 4?-C-ethylene-bridged nucleic acid, and a nucleotide sequence complementary to a sequence consisting of at least 10 continuous nucleotides in a region consisting of the nucleotide sequence shown in SEQ ID NO: 44 in exon 10 of a tau mRNA precursor. In addition, the present invention provides a tau exon 10 skipping-suppressing antisense oligonucleotide containing at least one 2?-O, 4?-C-ethylene-bridged nucleic acid, and a nucleotide sequence complementary to a sequence consisting of at least 10 continuous nucleotides in a region consisting of the nucleotide sequence shown in SEQ ID NO: 45 in intron 10 of a tau mRNA precursor.
    Type: Application
    Filed: July 3, 2019
    Publication date: July 29, 2021
    Applicants: NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM, KNC LABORATORIES CO., LTD.
    Inventors: Gen SOBUE, Kentaro SAHASHI, Shinsuke ISHIGAKI, Kuniyuki ENDO, Tsuyoshi FUJIHARA, Masahiro NEYA, Seiji MATSUDA
  • Patent number: 11028390
    Abstract: The present invention provides a suppression type antisense oligonucleotide targeting TDP-43 mRNA, containing a nucleotide sequence complementary to a sequence consisting of at least 10 continuous nucleotides in a nucleotide sequence shown in any of SEQ ID NOs: 2-4, and a promotion type antisense oligonucleotide targeting TDP-43 mRNA, containing a nucleotide sequence complementary to a sequence consisting of at least 10 continuous nucleotides in a nucleotide sequence shown in SEQ ID NO: 5.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: June 8, 2021
    Assignees: Osaka University, KNC Laboratories Co., Ltd., Aichi Medical University
    Inventors: Yoshitaka Nagai, Kazuhiro Maeta, Toshihide Takeuchi, Masahiro Neya, Tsuyoshi Fujihara, Seiji Matsuda, Gen Sobue, Shinsuke Ishigaki, Kentaro Sahashi
  • Publication number: 20200312691
    Abstract: A load port includes a first pin projecting on a dock plate and provided on the dock plate so as to be pushed down, and a first detection unit provided on the base portion and configured to detect that the dock plate is located at a first position. The first detection unit includes a movable member capable of displacing in a moving direction of the dock plate, and a first sensor configured to detect the displacement of the movable member. The movable member is arranged at a position to abut against the first pin that is in a pushed down state in a process in which the dock plate moves from a second position to the first position.
    Type: Application
    Filed: March 18, 2020
    Publication date: October 1, 2020
    Applicant: HIRATA CORPORATION
    Inventors: Kinya KAGAMI, Seiji MATSUDA
  • Publication number: 20200165610
    Abstract: The present invention provides a suppression type antisense oligonucleotide targeting TDP-43 mRNA, containing a nucleotide sequence complementary to a sequence consisting of at least 10 continuous nucleotides in a nucleotide sequence shown in any of SEQ ID NOs: 2-4, and a promotion type antisense oligonucleotide targeting TDP-43 mRNA, containing a nucleotide sequence complementary to a sequence consisting of at least 10 continuous nucleotides in a nucleotide sequence shown in SEQ ID NO: 5.
    Type: Application
    Filed: July 6, 2018
    Publication date: May 28, 2020
    Applicants: OSAKA UNIVERSITY, KNC LABORATORIES CO., LTD., NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY
    Inventors: Yoshitaka NAGAI, Kazuhiro MAETA, Toshihide TAKEUCHI, Masahiro NEYA, Tsuyoshi FUJIHARA, Seiji MATSUDA, Gen SOBUE, Shinsuke ISHIGAKI, Kentaro SAHASHI
  • Patent number: 10174319
    Abstract: Insertion of variant exons of CD44 gene of cancer stem cells into its mRNA is inhibited whereupon the cancer stem cells lose their properties so that they are rendered sensitive to anticancer agents and radiation, possibly leading to cancer treatment. A drug for cancer treatment, comprising an antisense oligonucleotide capable of inducing skipping of variant exon(s) of CD44 gene to thereby increase expression of normal CD44 mRNA, a pharmaceutically acceptable salt thereof, a solvate thereof or a prodrug thereof. An oligonucleotide of 20-23 bp having the entirety or a part of any one of the nucleotide sequences as shown in SEQ ID NOS: 1 to 19, a pharmaceutically acceptable salt thereof, a solvate thereof or a prodrug thereof. A drug for inducing skipping of at least one variant exon selected from the group consisting of variant exons 8, 9 and 10 of CD44 gene, comprising the above-described oligonucleotide, a pharmaceutically acceptable salt thereof, a solvate thereof or a prodrug thereof.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: January 8, 2019
    Assignees: KNC LABORATORIES CO., LTD., KOBE GAKUIN EDUCATIONAL FOUNDATION
    Inventors: Masafumi Matsuo, Seiji Matsuda
  • Publication number: 20170137810
    Abstract: Insertion of variant exons of CD44 gene of cancer stem cells into its mRNA is inhibited whereupon the cancer stem cells lose their properties so that they are rendered sensitive to anticancer agents and radiation, possibly leading to cancer treatment. A drug for cancer treatment, comprising an antisense oligonucleotide capable of inducing skipping of variant exon(s) of CD44 gene to thereby increase expression of normal CD44 mRNA, a pharmaceutically acceptable salt thereof, a solvate thereof or a prodrug thereof. An oligonucleotide of 20-23 bp having the entirety or a part of any one of the nucleotide sequences as shown in SEQ ID NOS: 1 to 19, a pharmaceutically acceptable salt thereof, a solvate thereof or a prodrug thereof. A drug for inducing skipping of at least one variant exon selected from the group consisting of variant exons 8, 9 and 10 of CD44 gene, comprising the above-described oligonucleotide, a pharmaceutically acceptable salt thereof, a solvate thereof or a prodrug thereof.
    Type: Application
    Filed: May 13, 2015
    Publication date: May 18, 2017
    Applicants: KNC LABORATORIES CO., LTD., KOBE GAKUIN EDUCATIONAL FOUNDATION
    Inventors: Masafumi MATSUO, Seiji MATSUDA
  • Patent number: 9574495
    Abstract: A variable compression ratio device for an internal combustion engine includes: a connecting rod, having a small end and a large end, wherein a support hole formed at the small end is pivotally supported by a support shaft of a piston that reciprocates in a cylinder, and a support hole formed at the large end is pivotally supported by a support shaft of a crankshaft; an eccentric sleeve that is rotatably installed between the support hole of the small end or the support hole of the large end and the support shaft, and displaces a center axis of the support hole of the small end or a center axis of the support hole of the large end with respect to a center axis the support shaft; and an actuator that drives and rotates the eccentric sleeve.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: February 21, 2017
    Assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Engineering Kabushiki Kaisha
    Inventors: Seiji Matsuda, Hirofumi Higashi, Akira Mikita
  • Patent number: 9546733
    Abstract: This invention provides a piston in which the moving piston unit can be prevented from rotating with respect the base piston unit, while suppressing the increase of the sliding resistance the piston has with respect to the cylinder. The circumferential wall of the moving piston unit has a pair of skirt parts opposing each other across a piston boss and a pair of side-wall parts coupling the skirt parts and each having an outer circumferential surface concaved toward the central axis X1 of the piston. The side-wall parts have a penetration part each, which penetrates the side-wall part and extends in the directions the moving piston unit reciprocates with respect to the base piston unit. The base piston unit has rotation preventing projections that project perpendicular to the central axis of the piston and are inserted into the penetration parts.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: January 17, 2017
    Assignee: Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    Inventors: Kazushi Miyamoto, Hirofumi Higashi, Jun Hoshikawa, Akihiro Fujimoto, Noritsugu Ohsawa, Kiminari Kato, Seiji Matsuda
  • Publication number: 20150176483
    Abstract: A variable compression ratio device for an internal combustion engine includes: a connecting rod, having a small end and a large end, wherein a support hole formed at the small end is pivotally supported by a support shaft of a piston that reciprocates in a cylinder, and a support hole formed at the large end is pivotally supported by a support shaft of a crankshaft; an eccentric sleeve that is rotatably installed between the support hole of the small end or the support hole of the large end and the support shaft, and displaces a center axis of the support hole of the small end or a center axis of the support hole of the large end with respect to a center axis the support shaft; and an actuator that drives and rotates the eccentric sleeve.
    Type: Application
    Filed: December 23, 2014
    Publication date: June 25, 2015
    Applicants: MITSUBISHI JIDOSHA ENGINEERING KABUSHIKI KAISHA, MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
    Inventors: Seiji MATSUDA, Hirofumi HIGASHI, Akira MIKITA
  • Publication number: 20130269515
    Abstract: This invention provides a piston in which the moving piston unit can be prevented from rotating with respect the base piston unit, while suppressing the increase of the sliding resistance the piston has with respect to the cylinder. The circumferential wall of the moving piston unit has a pair of skirt parts opposing each other across a piston boss and a pair of side-wall parts coupling the skirt parts and each having an outer circumferential surface concaved toward the central axis X1 of the piston. The side-wall parts have a penetration part each, which penetrates the side-wall part and extends in the directions the moving piston unit reciprocates with respect to the base piston unit. The base piston unit has rotation preventing projections that project perpendicular to the central axis of the piston and are inserted into the penetration parts.
    Type: Application
    Filed: December 22, 2011
    Publication date: October 17, 2013
    Applicant: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
    Inventors: Kazushi Miyamoto, Hirofumi Higashi, Jun Hoshikawa, Akihiro Fujimoto, Noritsugu Ohsawa, Kiminari Kato, Seiji Matsuda
  • Patent number: 7633479
    Abstract: The first output buffer 22 of the driving LSI 20 outputs the first video signal voltage V and the second output buffer outputs the second video signal voltage *V with the opposite polarity from that of the first video signal voltage. The first and the second video signal voltages V, *V are fed to the drain driver 2 of the display panel 1 through a pair of signal wirings. The drain driver 2 supplies the first video signal voltage V to a pixel and the second video signal voltage with the opposite polarity to the pixel adjacent to the fist pixel through the drain line 5 and the TFT9. In this way, any pair of the adjacent pixels in horizontal and vertical direction receives the video signal voltages with opposite polarities from each other.
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: December 15, 2009
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Mitsugu Kobayashi, Kenji Saiki, Seiji Matsuda
  • Patent number: 7242204
    Abstract: The present invention provides a substrate aligning system which prevents particles or the like from attaching to a substrate such as a wafer used in the semiconductor manufacturing process, and adjusts the orientation of the substrate accurately within a short period of time. According to a substrate aligning system (A) as a preferred embodiment of the present invention, a plurality of rollers (220) push the peripheral portion of a wafer (W) from different directions to align the center of the wafer. While the center of the wafer is kept aligned by the rollers (220), the contacting portion (211) of a contacting member (210) contacts a chip (Wa) of the wafer (W). The contacting member (210) is then moved arcuately to rotate the wafer (W), thus adjusting the orientation of the wafer.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: July 10, 2007
    Assignee: Hirata Corporation
    Inventors: Tetsunori Otaguro, Seiji Matsuda
  • Publication number: 20060208749
    Abstract: The present invention provides a substrate aligning system which prevents particles or the like from attaching to a substrate such as a wafer used in the semiconductor manufacturing process, and adjusts the orientation of the substrate accurately within a short period of time. According to a substrate aligning system (A) as a preferred embodiment of the present invention, a plurality of rollers (220) push the peripheral portion of a wafer (W) from different directions to align the center of the wafer. While the center of the wafer is kept aligned by the rollers (220), the contacting portion (211) of an contacting member (210) contacts a chip (Wa) of the wafer (W). The contacting member (210) is then moved arcuately to rotate the wafer (W), thus adjusting the orientation of the wafer.
    Type: Application
    Filed: May 23, 2006
    Publication date: September 21, 2006
    Applicant: HIRATA CORPORATION
    Inventors: Tetsunori Otaguro, Seiji Matsuda
  • Patent number: 7079165
    Abstract: Data output from a DSP (2) is subjected to pixel number adjustment and temporarily stored in a memory (6). Here, two adjacent pieces of video data are weighted in accordance with a difference between the data input and the display sampling cycle, so as to create new data. Even when video data and a display (9) have a different number of pixels, it is possible to minimize deterioration of the video data image when displayed.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: July 18, 2006
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Seiji Matsuda, Mitsugu Kobayashi
  • Publication number: 20050200561
    Abstract: The first output buffer 22 of the driving LSI 20 outputs the first video signal voltage V and the second output buffer outputs the second video signal voltage *V with the opposite polarity from that of the first video signal voltage. The first and the second video signal voltages V, *V are fed to the drain driver 2 of the display panel 1 through a pair of signal wirings. The drain driver 2 supplies the first video signal voltage V to a pixel and the second video signal voltage with the opposite polarity to the pixel adjacent to the fist pixel through the drain line 5 and the TFT9. In this way, any pair of the adjacent pixels in horizontal and vertical direction receives the video signal voltages with opposite polarities from each other.
    Type: Application
    Filed: March 9, 2005
    Publication date: September 15, 2005
    Applicant: Sanyo Electric Co., Ltd.
    Inventors: Mitsugu Kobayashi, Kenji Saiki, Seiji Matsuda
  • Publication number: 20020180745
    Abstract: Data output from a DSP (2) is subjected to pixel number adjustment and temporarily stored in a memory (6). Here, two adjacent pieces of video data are weighted in accordance with a difference between the data input and the display sampling cycle, so as to create new data. Even when video data and a display (9) have a different number of pixels, it is possible to minimize deterioration of the video data image when displayed.
    Type: Application
    Filed: May 28, 2002
    Publication date: December 5, 2002
    Inventors: Seiji Matsuda, Mitsugu Kobayashi