Patents by Inventor Shuji Yamashita
Shuji Yamashita 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).
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Publication number: 20240018137Abstract: Provided is a compound represented by formula (1): In the formula, A represents a polymerizable group; L represents an optionally branched (n+1)-valent linking group; R1 represents an aromatic ring group optionally having a substituent; R2 represents a monovalent organic group optionally having a substituent; X1 and X2 each independently represent an oxygen atom, a sulfur atom, or a nitrogen atom optionally having a substituent; m represents an integer of 0 or 1; n represents an integer of 1 to 3; and p represents an integer of 0 or 1. The two R1s may be bonded together at any position to form a ring structure and R1=R2, X1=X2, and p=1 do not hold simultaneously. The compound simultaneously has a high refractive index and high transparency.Type: ApplicationFiled: September 21, 2023Publication date: January 18, 2024Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Shuji YAMASHITA, Akiko Yabe, Tatsuya Ishikawa, Ken Sato, Asato Tanaka
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Publication number: 20230128195Abstract: The present invention provides methods for the synthesis of ketones involving a Ni/Zr-mediated coupling reaction. The Ni/Zr-mediated ketolization reactions can be used in the synthesis of halichondrins (e.g., halichondrin A, B, C; homohalichondrin A, B, C; norhalichondrin A, B, C), and analogs thereof. Therefore, the present invention also provides synthetic methods useful for the synthesis of halichondrins, and analogs thereof. Also provided herein are compounds (i.e., intermediates) useful in the synthesis of halichondrins, and analogs thereof.Type: ApplicationFiled: November 23, 2022Publication date: April 27, 2023Applicants: President and Fellows of Harvard College, Eisai R&D Management Co., LTD.Inventors: Yoshito Kishi, Yanran Ai, Ning Ye, Qiaoyi Wang, Kenzo Yahata, Kentaro Iso, Santhosh Reddy Naini, Shuji Yamashita, Jihoon Lee, Isao Ohashi, Takashi Fukuyama
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Patent number: 11548898Abstract: The present invention provides methods for the synthesis of ketones involving a Ni/Zr-mediated coupling reaction. The Ni/Zr-mediated ketolization reactions can be used in the synthesis of halichondrins (e.g., halichondrin A, B, C; homohalichondrin A, B, C; norhalichondrin A, B, C), and analogs thereof. Therefore, the present invention also provides synthetic methods useful for the synthesis of halichondrins, and analogs thereof. Also provided herein are compounds (i.e., intermediates) useful in the synthesis of halichondrins, and analogs thereof. In particular, the present invention provides methods and compounds useful in the synthesis of compound of Formula (H3-A).Type: GrantFiled: July 6, 2018Date of Patent: January 10, 2023Assignees: President and Fellows of Harvard College, Eisai R&D Management Co., LTD.Inventors: Yoshito Kishi, Yanran Ai, Ning Ye, Qiaoyi Wang, Kenzo Yahata, Kentaro Iso, Santhosh Reddy Naini, Shuji Yamashita, Jihoon Lee, Isao Ohashi, Takashi Fukuyama
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Publication number: 20220371440Abstract: A display device includes a glass pane, a display panel which is transmissive, and a glass panel unit. The display panel faces a prescribed area of the glass pane and is within the prescribed area. The glass panel unit is disposed between the prescribed area of the glass pane and the display panel and is within the prescribed area. The glass panel unit has an internal space which is in a pressure-reduced condition.Type: ApplicationFiled: August 5, 2020Publication date: November 24, 2022Inventors: Kenji HASEGAWA, Eiichi URIU, Tasuku ISHIBASHI, Shuji YAMASHITA
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Publication number: 20220283497Abstract: A compound represented by the following formula (1): [wherein R1 represents a hydrogen atom or a methyl group; R2 represents an aromatic ring group optionally having a substituent or an alkyl group substituted with an aromatic ring group optionally having a substituent; X1 represents a (thio)ester bond, a (thio)carbonate bond, a (thio)amide bond, a (thio)urethane bond, a (thio)urea bond, a (thio)ether bond, oxygen, sulfur, or a nitrogen atom optionally having a substituent; X2 represents oxygen, sulfur, or a nitrogen atom optionally having a substituent; A represents a divalent group optionally having a substituent; L represents an (m+1)-valent linking group optionally having a substituent; m represents an integer of 1 to 3; and n represents 0 or 1].Type: ApplicationFiled: May 16, 2022Publication date: September 8, 2022Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Takanori SHIMIZU, Akiko YABE, Shuji YAMASHITA, Takashi OHTANI, Tatsuya ISHIKAWA
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Patent number: 11315912Abstract: An image display device according to the present disclosure includes: a display panel; a frame unit; and a driver. The display panel is switchable between an image display mode in which an image is displayed and a transmissive mode in which the display panel is in a transmissive state where an object behind the display panel is visible in a front view of the display panel. The frame unit includes an upper plate disposed along an upper edge of the display panel and protruding rearward. The driver includes a circuit unit which drives the display panel. The driver is supported by the upper plate on a bottom side of the upper plate.Type: GrantFiled: November 28, 2019Date of Patent: April 26, 2022Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Ichiro Okuda, Shuji Yamashita, Jun Araya, Chiharu Matsukawa
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Patent number: 11246429Abstract: An image display device according to the present embodiment includes: a display panel; a power line; and an outer frame. The display panel is switchable between an image display mode in which an image is displayed and a transmissive mode in which the display panel is in a transmissive state where an object behind the display panel is visible in a front view of the display panel. The power line is disposed along a periphery of the display panel. The outer frame is disposed along an edge of the display panel, and includes a first housing space for housing the power line and a second housing space for housing the edge of the display panel.Type: GrantFiled: October 31, 2019Date of Patent: February 15, 2022Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Shuji Yamashita, Jun Araya, Ichiro Okuda, Chiharu Matsukawa
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Patent number: 11169321Abstract: A liquid crystal display device includes a liquid crystal panel having a reflection layer on a back surface opposite to a display surface of the liquid crystal panel, a light-guiding plate being closely fixed to the display surface and configured to diffusely reflect light incident and emit the light toward the display surface, a light source holding plate having a light source fixing plate on which a light source is mounted, and a back-side frame that includes a back-side portion disposed in parallel with the back surface of the liquid crystal panel and supported by the light source holding plate. A pair of positioning bent portions that are bent perpendicularly from the back-side portion and support the one end surface are formed on both sides at a lower end edge of the back-side portion along the one end surface.Type: GrantFiled: November 24, 2020Date of Patent: November 9, 2021Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Shuji Yamashita, Hisanori Sasaki, Satoru Shibata
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Patent number: 11150689Abstract: An image display device includes a device body having a front surface with a display surface that is substantially rectangular and is for displaying an image; a stand that is placed on a placement surface and supports the device body; a support component that is fixed to the stand, is disposed on a rear surface of the device body, and rotatably supports the device body about a rotation shaft between a horizontal orientation in which the display surface is in a landscape orientation and a vertical orientation in which the display surface is in a portrait orientation; and a speaker that is supported by the support component and is disposed on the rear surface of the device body via the support component. The speaker emits sound toward the placement surface.Type: GrantFiled: February 8, 2019Date of Patent: October 19, 2021Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Satoshi Kawaguchi, Keizo Kawakami, Akira Taniguchi, Shuji Yamashita
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Publication number: 20210311533Abstract: An image display device according to an embodiment includes: a display panel which displays an image on a front surface of the display panel; an antenna unit which is positioned in front of the front surface of the display panel; and a front wall which accommodates the antenna unit. For example, the antenna unit overlaps the display panel in a front-back direction. For example, the front wall is disposed along a lower edge of the display panel, and protrudes forward relative to the display panel.Type: ApplicationFiled: April 20, 2020Publication date: October 7, 2021Inventors: Shuji YAMASHITA, Ichiro OKUDA, Chiharu MATSUKAWA
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Publication number: 20210235893Abstract: An image display device according to the present embodiment includes: a display panel; a power line; and an outer frame. The display panel is switchable between an image display mode in which an image is displayed and a transmissive mode in which the display panel is in a transmissive state where an object behind the display panel is visible in a front view of the display panel. The power line is disposed along a periphery of the display panel. The outer frame is disposed along an edge of the display panel, and includes a first housing space for housing the power line and a second housing space for housing the edge of the display panel.Type: ApplicationFiled: October 31, 2019Publication date: August 5, 2021Inventors: Shuji YAMASHITA, Jun ARAYA, Ichiro OKUDA, Chiharu MATSUKAWA
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Publication number: 20210230177Abstract: The present invention provides methods for the synthesis of ketones involving a Ni/Zr-mediated coupling reaction. The Ni/Zr-mediated ketolization reactions can be used in the synthesis of halichondrins (e.g., halichondrin A, B, C; homohalichondrin A, B, C; norhalichondrin A, B, C), and analogs thereof. Therefore, the present invention also provides synthetic methods useful for the synthesis of halichondrins, and analogs thereof. Also provided herein are compounds (i.e., intermediates) useful in the synthesis of halichondrins, and analogs thereof.Type: ApplicationFiled: July 6, 2018Publication date: July 29, 2021Applicants: President and Fellows of Harvard College, Eisai R&D Management Co., LTD.Inventors: Yoshito Kishi, Yanran Ai, Ning Ye, Qiaoyi Wang, Kenzo Yahata, Kentaro Iso, Santhosh Reddy Naini, Shuji Yamashita, Jihoon Lee, Isao Ohashi, Takashi Fukuyama
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Publication number: 20210233898Abstract: An image display device according to the present disclosure includes: a display panel; a frame unit; and a driver. The display panel is switchable between an image display mode in which an image is displayed and a transmissive mode in which the display panel is in a transmissive state where an object behind the display panel is visible in a front view of the display panel. The frame unit includes an upper plate disposed along an upper edge of the display panel and protruding rearward. The driver includes a circuit unit which drives the display panel. The driver is supported by the upper plate on a bottom side of the upper plate.Type: ApplicationFiled: November 28, 2019Publication date: July 29, 2021Inventors: Ichiro OKUDA, Shuji YAMASHITA, Jun ARAYA, Chiharu MATSUKAWA
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Patent number: 11067849Abstract: A liquid crystal display apparatus includes a quadrangular liquid crystal panel, a light guiding plate formed in a quadrangular shape substantially the same as that of the liquid crystal panel and having a pair of convex portions that protrude outward from a pair of end surfaces, and a frame having a light source holding plate in which a light source is mounted on a light source fixing plate, the light source fixing plate facing the one end surface, the back-side portion being formed in a quadrangular shape substantially the same as that of the liquid crystal panel. Bent side plate portions, which face the pair of end surfaces, are respectively provided on a pair of side portions of the back-side portion. Notches, into which the convex portions are fitted, are provided in the pair of bent side plate portions.Type: GrantFiled: October 26, 2020Date of Patent: July 20, 2021Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Shuji Yamashita, Hisanori Sasaki, Satoru Shibata
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Patent number: 11047776Abstract: Disclosed is a liquid sending method using a sample processing chip having a flow path into which a plurality of liquids flow, and the method includes: sending, into the flow path, a first liquid held in a liquid holding portion provided in the sample processing chip by applying pressure to the liquid holding portion; sending, into the flow path, a second liquid in a storage portion provided in a liquid sending device connected to the sample processing chip, through an injection hole provided in the sample processing chip, by applying pressure to the storage portion; and forming, in the flow path, a fluid containing the first liquid having been sent from the liquid holding portion, and the second liquid having been sent through the injection hole.Type: GrantFiled: February 26, 2018Date of Patent: June 29, 2021Assignee: Sysmex CorporationInventors: Nobuhiro Kitagawa, Yoshinobu Miura, Michitaka Notoya, Shuji Yamashita, Nobuyasu Hori
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Patent number: 11022843Abstract: A liquid crystal display apparatus includes a quadrangular liquid crystal panel having a reflection layer on a back surface opposite to a display surface, a light guiding plate that diffusely reflects light incident from one end surface of the light guiding plate toward the display surface, a back-side frame disposed in parallel with the liquid crystal panel on a side opposite to the light guiding plate, and a light source holding plate including a light source fixing plate that faces the one end surface and a fixing plate portion fixed to a surface of the back-side frame on a side opposite to the liquid crystal panel. A light source is mounted on the light source fixing plate, and the fixing plate portion is formed so as to be bent perpendicularly to the light source fixing plate.Type: GrantFiled: October 26, 2020Date of Patent: June 1, 2021Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Shuji Yamashita, Hisanori Sasaki, Satoru Shibata
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Publication number: 20210080643Abstract: A liquid crystal display device includes a liquid crystal panel having a reflection layer on a back surface opposite to a display surface of the liquid crystal panel, a light-guiding plate being closely fixed to the display surface and configured to diffusely reflect light incident and emit the light toward the display surface, a light source holding plate having a light source fixing plate on which a light source is mounted, and a back-side frame that includes a back-side portion disposed in parallel with the back surface of the liquid crystal panel and supported by the light source holding plate. A pair of positioning bent portions that are bent perpendicularly from the back-side portion and support the one end surface are formed on both sides at a lower end edge of the back-side portion along the one end surface.Type: ApplicationFiled: November 24, 2020Publication date: March 18, 2021Inventors: Shuji YAMASHITA, Hisanori SASAKI, Satoru SHIBATA
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Patent number: 10947585Abstract: Disclosed is a nucleic acid amplification method. The method comprises: performing a first nucleic acid amplification using a target nucleic acid contained in a sample as a template; and performing a second nucleic acid amplification using the amplification product produced in the first nucleic acid amplification step as a template. In the first nucleic acid amplification, a DNA polymerase that selectively amplifies a nucleic acid not comprising a uracil base is used to produce an amplification product that does not comprise a uracil base. In the second nucleic acid amplification, (i) dUTP and/or a primer comprising a uracil base, and (ii) a DNA polymerase capable of amplifying a nucleic acid comprising a uracil base are used to produce an amplification product that comprises a uracil base.Type: GrantFiled: February 21, 2018Date of Patent: March 16, 2021Assignee: SYSMEX CORPORATIONInventors: Michitaka Notoya, Shuji Yamashita, Mika Yoshimura, Yutaka Maeda
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Publication number: 20210055605Abstract: A liquid crystal display apparatus includes a quadrangular liquid crystal panel, a light guiding plate formed in a quadrangular shape substantially the same as that of the liquid crystal panel and having a pair of convex portions that protrude outward from a pair of end surfaces, and a frame having a light source holding plate in which a light source is mounted on a light source fixing plate, the light source fixing plate facing the one end surface, the back-side portion being formed in a quadrangular shape substantially the same as that of the liquid crystal panel. Bent side plate portions, which face the pair of end surfaces, are respectively provided on a pair of side portions of the back-side portion. Notches, into which the convex portions are fitted, are provided in the pair of bent side plate portions.Type: ApplicationFiled: October 26, 2020Publication date: February 25, 2021Inventors: Shuji YAMASHITA, Hisanori SASAKI, Satoru SHIBATA
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Publication number: 20210041621Abstract: A liquid crystal display apparatus includes a quadrangular liquid crystal panel having a reflection layer on a back surface opposite to a display surface, a light guiding plate that diffusely reflects light incident from one end surface of the light guiding plate toward the display surface, a back-side frame disposed in parallel with the liquid crystal panel on a side opposite to the light guiding plate, and a light source holding plate including a light source fixing plate that faces the one end surface and a fixing plate portion fixed to a surface of the back-side frame on a side opposite to the liquid crystal panel. A light source is mounted on the light source fixing plate, and the fixing plate portion is formed so as to be bent perpendicularly to the light source fixing plate.Type: ApplicationFiled: October 26, 2020Publication date: February 11, 2021Inventors: Shuji YAMASHITA, Hisanori SASAKI, Satoru SHIBATA