Patents by Inventor Kohichi Tanaka
Kohichi Tanaka 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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Patent number: 11470826Abstract: An object of the present invention is to provide a method of conveniently producing a genetically modified non-human mammal with high efficiency using a CRISPR-Cas9 system and particularly a production method whereby gene knock-in can be achieved with high efficiency regardless of the gene size. The method of producing a genetically modified non-human mammal comprises introducing a Cas9 protein, a crRNA fragment comprising a nucleotide sequence complementary to a target DNA region, and a tracrRNA fragment into a non-human mammalian oocyte to genetically modify the target DNA.Type: GrantFiled: October 6, 2015Date of Patent: October 18, 2022Assignee: NATIONAL UNIVERSITY CORPORATION TOKYO MEDICAL AND DENTAL UNIVERSITYInventors: Kohichi Tanaka, Tomomi Aida, Yusaku Wada
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Publication number: 20220069265Abstract: According to a flexible light-emitting device production method of the present disclosure, after an intermediate region (30i) and a flexible substrate region (30d) of a plastic film (30) of a multilayer stack (100) are divided, the interface between the flexible substrate region (30d) and a glass base (10) is irradiated with lift-off light. The multilayer stack (100) is separated into the first portion (110) and the second portion (120) while the multilayer stack (100) is kept in contact with the stage (210). The first portion (110) includes a plurality of light-emitting devices (1000) which are in contact with the stage (210). The light-emitting devices (1000) include a plurality of functional layer regions (20) and the flexible substrate region (30d). The second portion (120) includes the glass base (10) and the intermediate region (30i).Type: ApplicationFiled: November 9, 2021Publication date: March 3, 2022Inventors: KATSUHIKO KISHIMOTO, KOHICHI TANAKA
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Publication number: 20220052304Abstract: A flexible emitting light device production apparatus of the present disclosure includes: a stage (520) for supporting a flexible emitting light supporting substrate (10), the flexible display supporting substrate including a glass base (11) and a synthetic resin film (12) provided on the glass base; a polisher head (535) configured to approach a selected region of a surface (12s) of the synthetic resin film (12) and polish the region so that a polish recess (12e) is formed in the surface (12s); and a repair head (536) for supplying a liquid material (20a) to the polish recess (12c) formed in the surface (12s) of the synthetic resin film (12) and heating the liquid material (20a), thereby forming a sintered layer (20) from the liquid material (20a).Type: ApplicationFiled: October 27, 2021Publication date: February 17, 2022Inventors: KATSUHIKO KISHIMOTO, KOHICHI TANAKA
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Publication number: 20220006010Abstract: According to a flexible light-emitting device production method of the present disclosure, after an intermediate region (30i) and flexible substrate regions (30d) of a plastic film (30) of a multilayer stack (100) are divided from one another, the interface between the flexible substrate regions (30d) and a glass base (10) is irradiated with lift-off light. The multilayer stack (100) is separated into a first portion (110) and a second portion (120) while the multilayer stack (100) is in contact with a stage (212). The first portion (110) includes a plurality of light-emitting devices (1000) which are in contact with the stage (212). The light-emitting devices (1000) include a plurality of functional layer regions (20) and the flexible substrate regions (30d). The second portion (120) includes the glass base (10) and the intermediate region (30i).Type: ApplicationFiled: September 16, 2021Publication date: January 6, 2022Inventors: KATSUHIKO KISHIMOTO, KOHICHI TANAKA
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Patent number: 11205770Abstract: According to a flexible light-emitting device production method of the present disclosure, after an intermediate region (30i) and a flexible substrate region (30d) of a plastic film (30) of a multilayer stack (100) are divided, the interface between the flexible substrate region (30d) and a glass base (10) is irradiated with lift-off light. The multilayer stack (100) is separated into the first portion (110) and the second portion (120) while the multilayer stack (100) is kept in contact with the stage (210). The first portion (110) includes a plurality of light-emitting devices (1000) which are in contact with the stage (210). The light-emitting devices (1000) include a plurality of functional layer regions (20) and the flexible substrate region (30d). The second portion (120) includes the glass base (10) and the intermediate region (30i).Type: GrantFiled: May 9, 2018Date of Patent: December 21, 2021Assignee: SAKAI DISPLAY PRODUCTS CORPORATIONInventors: Katsuhiko Kishimoto, Kohichi Tanaka
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Publication number: 20210376302Abstract: According to a flexible OLED device production method of the present disclosure, after an intermediate region (30i) and flexible substrate regions (30d) of a plastic film (30) of a multilayer stack (100) are divided from one another, the interface between the flexible substrate regions (30d) and a glass base (10) is irradiated with laser light. The multilayer stack (100) is separated into a first portion (110) and a second portion (120) while the multilayer stack (100) is in contact with a stage (212). The first portion (110) includes a plurality of OLED devices (1000) which are in contact with the stage (212). The OLED devices (1000) include a plurality of functional layer regions (20) and the flexible substrate regions (30d). The second portion (120) includes the glass base (10) and the intermediate region (30i).Type: ApplicationFiled: August 5, 2021Publication date: December 2, 2021Inventors: Kohichi TANAKA, Katsuhiko KISHIMOTO
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Publication number: 20210375844Abstract: According to a flexible light-emitting device production method of the present disclosure, after an intermediate region (30i) and flexible substrate regions (30d) of a plastic film (30) of a multilayer stack (100) are divided from one another, the interface between the flexible substrate regions (30d) and a glass base (10) is irradiated with lift-off light. The multilayer stack (100) is separated into a first portion (110) and a second portion (120) while the multilayer stack (100) is in contact with a stage (210). The first portion (110) includes a plurality of light-emitting devices (1000) which are in contact with the stage (210). The light-emitting devices (1000) include a plurality of functional layer regions (20) and the flexible substrate regions (30d). The second portion (120) includes the glass base (10) and the intermediate region (30i).Type: ApplicationFiled: August 16, 2021Publication date: December 2, 2021Inventors: KATSUHIKO KISHIMOTO, KAZUNOBU MAMENO, KOHICHI TANAKA
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Publication number: 20210343957Abstract: According to a flexible light-emitting device production method of the present disclosure, after an intermediate region (30i) and flexible substrate regions (30d) of a plastic film (30) of a multilayer stack (100) are divided from one another, the interface between the flexible substrate regions (30d) and a glass base (10) is irradiated with lift-off light. The multilayer stack (100) is separated into a first portion (110) and a second portion (120) while the multilayer stack (100) is in contact with a stage (212). The first portion (110) includes a plurality of light-emitting devices (1000) which are in contact with the stage (212). The light-emitting devices (1000) include a plurality of functional layer regions (20) and the flexible substrate regions (30d). The second portion (120) includes the glass base (10) and the intermediate region (30i). The stage (212) has ejection holes in a region which is to face the intermediate region (30i), from which a fluid is ejected in the separation step.Type: ApplicationFiled: July 16, 2021Publication date: November 4, 2021Inventors: Katsuhiko KISHIMOTO, Yukiya NISHIOKA, Kohichi TANAKA
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Publication number: 20210343686Abstract: According to a flexible light-emitting device production method of the present disclosure, after an intermediate region (30i) and a flexible substrate region (30d) of a plastic film (30) of a multilayer stack (100) are divided, the interface between the plastic film (30) and a glass base (10) is irradiated with lift-off light. The multilayer stack (100) is separated into the first portion (110) and the second portion (120) while the multilayer stack (100) is kept in contact with the stage (212). The first portion (110) includes the intermediate region (30i) and a light-emitting device (1000) which are adhered to the stage (212). The light-emitting device (1000) includes a functional layer region (20) and the flexible substrate region (30d). The second portion (120) includes the glass base (10). The intermediate region (30i) adhered to the stage (212) is removed from the stage while the light-emitting device (1000) is kept adhered to the stage.Type: ApplicationFiled: July 16, 2021Publication date: November 4, 2021Inventors: KATSUHIKO KISHIMOTO, KOHICHI TANAKA
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Patent number: 11158804Abstract: According to a flexible light-emitting device production method of the present disclosure, after an intermediate region (30i) and flexible substrate regions (30d) of a plastic film (30) of a multilayer stack (100) are divided from one another, the interface between the flexible substrate regions (30d) and a glass base (10) is irradiated with lift-off light. The multilayer stack (100) is separated into a first portion (110) and a second portion (120) while the multilayer stack (100) is in contact with a stage (212). The first portion (110) includes a plurality of light-emitting devices (1000) which are in contact with the stage (212). The light-emitting devices (1000) include a plurality of functional layer regions (20) and the flexible substrate regions (30d). The second portion (120) includes the glass base (10) and the intermediate region (30i).Type: GrantFiled: May 9, 2018Date of Patent: October 26, 2021Assignee: SAKAI DISPLAY PRODUCTS CORPORATIONInventors: Katsuhiko Kishimoto, Kohichi Tanaka
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Patent number: 11158841Abstract: A method for producing an organic EL display device in an embodiment includes step (a) of forming a polymer film (14) on a support substrate (12); step (b) of forming a plurality of organic EL display panel portions (20) on the polymer film (14); and step (c) of causing the organic EL display panel portions (20) on a stage (200S) to face the stage (200S), and directing a line beam (100L) in a direction from the support substrate (12) toward at least an interface between the polymer film (14) and the support substrate (12) while moving the line beam (100L) and the support substrate (12) with respect to each other, the step (c) being performed in a state where the organic EL display panel portions (20) are substantially thermally insulated from the stage (200S).Type: GrantFiled: July 22, 2016Date of Patent: October 26, 2021Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Kohichi Tanaka
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Patent number: 11127726Abstract: According to a flexible light-emitting device production method of the present disclosure, after an intermediate region (30i) and flexible substrate regions (30d) of a plastic film (30) of a multilayer stack (100) are divided from one another, the interface between the flexible substrate regions (30d) and a glass base (10) is irradiated with lift-off light. The multilayer stack (100) is separated into a first portion (110) and a second portion (120) while the multilayer stack (100) is in contact with a stage (210). The first portion (110) includes a plurality of light-emitting devices (1000) which are in contact with the stage (210). The light-emitting devices (1000) include a plurality of functional layer regions (20) and the flexible substrate regions (30d). The second portion (120) includes the glass base (10) and the intermediate region (30i).Type: GrantFiled: May 9, 2018Date of Patent: September 21, 2021Assignee: SAKAI DISPLAY PRODUCTS CORPORATIONInventors: Katsuhiko Kishimoto, Kazunobu Mameno, Kohichi Tanaka
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Patent number: 11114650Abstract: According to a flexible OLED device production method of the present disclosure, after an intermediate region (30i) and flexible substrate regions (30d) of a plastic film (30) of a multilayer stack (100) are divided from one another, the interface between the flexible substrate regions (30d) and a glass base (10) is irradiated with laser light. The multilayer stack (100) is separated into a first portion (110) and a second portion (120) while the multilayer stack (100) is in contact with a stage (212). The first portion (110) includes a plurality of OLED devices (1000) which are in contact with the stage (212). The OLED devices (1000) include a plurality of functional layer regions (20) and the flexible substrate regions (30d). The second portion (120) includes the glass base (10) and the intermediate region (30i).Type: GrantFiled: October 26, 2017Date of Patent: September 7, 2021Assignee: Sakai Display Products CorporationInventors: Kohichi Tanaka, Katsuhiko Kishimoto
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Patent number: 11101438Abstract: According to a flexible light-emitting device production method of the present disclosure, after an intermediate region and flexible substrate regions of a plastic film of a multilayer stack are divided from one another, the interface between the flexible substrate regions and a glass base is irradiated with lift-off light. The multilayer stack is separated into a first portion and a second portion while the multilayer stack is in contact with a stage. The first portion includes a plurality of light-emitting devices which are in contact with the stage. The light-emitting devices include a plurality of functional layer regions and the flexible substrate regions. The second portion includes the glass base and the intermediate region. The stage has ejection holes in a region which is to face the intermediate region, from which a fluid is ejected in the separation step.Type: GrantFiled: May 9, 2018Date of Patent: August 24, 2021Assignee: SAKAI DISPLAY PRODUCTS CORPORATIONInventors: Katsuhiko Kishimoto, Yukiya Nishioka, Kohichi Tanaka
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Patent number: 11101258Abstract: According to a flexible light-emitting device production method of the present disclosure, after an intermediate region (30i) and a flexible substrate region (30d) of a plastic film (30) of a multilayer stack (100) are divided, the interface between the plastic film (30) and a glass base (10) is irradiated with lift-off light. The multilayer stack (100) is separated into the first portion (110) and the second portion (120) while the multilayer stack (100) is kept in contact with the stage (212). The first portion (110) includes the intermediate region (30i) and a light-emitting device (1000) which are adhered to the stage (212). The light-emitting device (1000) includes a functional layer region (20) and the flexible substrate region (30d). The second portion (120) includes the glass base (10). The intermediate region (30i) adhered to the stage (212) is removed from the stage while the light-emitting device (1000) is kept adhered to the stage.Type: GrantFiled: May 9, 2018Date of Patent: August 24, 2021Assignee: SAKAI DISPLAY PRODUCTS CORPORATIONInventors: Katsuhiko Kishimoto, Kohichi Tanaka
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Patent number: 11088122Abstract: According to a flexible light-emitting device production method of the present disclosure, after an intermediate region (30i) and flexible substrate regions (30d) of a plastic film (30) of a multilayer stack (100) are divided from one another, the interface between the flexible substrate regions (30d) and a glass base (10) is irradiated with lift-off light. The multilayer stack (100) is separated into a first portion (110) and a second portion (120) while the multilayer stack (100) is in contact with a stage (210). The first portion (110) includes a plurality of light-emitting devices (1000) which are in contact with the stage (210). The light-emitting devices (1000) include a plurality of functional layer regions (20) and the flexible substrate regions (30d). The second portion (120) includes the glass base (10) and the intermediate region (30i).Type: GrantFiled: May 9, 2018Date of Patent: August 10, 2021Assignee: SAKAI DISPLAY PRODUCTS CORPORATIONInventors: Katsuhiko Kishimoto, Kohichi Tanaka
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Publication number: 20210217977Abstract: A flexible display supporting substrate of the present disclosure includes: a glass base (11); a plastic film (12) which has a surface (12s), the surface having a polish recess (12c), the plastic film being supported by the glass base (11); and an oxide layer (20) overlying a part of the surface (12s) of the plastic film (12) and covering at least part of the polish recess (12c).Type: ApplicationFiled: March 25, 2021Publication date: July 15, 2021Inventors: KOHICHI TANAKA, KATSUHIKO KISHIMOTO
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Publication number: 20210167338Abstract: According to a flexible OLED device production method of the present disclosure, a multilayer stack is provided which includes a glass base, a functional layer region including a TFT layer and an OLED layer, and a synthetic resin film provided between the glass base and the functional layer region and bound to the glass base. In a dry gas atmosphere whose dew point is not more than ?50° C., the multilayer stack is separated into a first portion and a second portion, and a surface of the synthetic resin film is exposed to the dry gas atmosphere, the first portion including the functional layer region and the synthetic resin film, the second portion including the glass base. The first portion is transported from the dry gas atmosphere to a reduced-pressure atmosphere, and a protection layer is formed on the surface of the synthetic resin film in the reduced-pressure atmosphere.Type: ApplicationFiled: February 11, 2021Publication date: June 3, 2021Inventors: Kohichi TANAKA, Katsuhiko KISHIMOTO
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Patent number: 11011735Abstract: In a flexible OLED device production method, after an intermediate region and flexible substrate region of a plastic film of a multilayer stack are divided, the interface between the flexible substrate region and glass base is irradiated with laser light. The multilayer stack is separated into first and second portions while the multilayer stack is kept in contact with the stage. The first portion includes a plurality of OLED devices in contact with the stage. The OLED devices include a plurality of functional layer regions and the flexible substrate region. The second portion includes the glass base and intermediate region. The laser light is formed from a plurality of arranged laser light sources and irradiation intensity for at least part of the interface between the intermediate region and the glass base is lower than the irradiation intensity for the interface between the flexible substrate region and the glass base.Type: GrantFiled: January 21, 2020Date of Patent: May 18, 2021Assignee: Sakai Display Products CorporationInventors: Katsuhiko Kishimoto, Kohichi Tanaka
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Patent number: 10991898Abstract: A flexible display supporting substrate of the present disclosure includes: a glass base (11); a plastic film (12) which has a surface (12s), the surface having a polish recess (12c), the plastic film being supported by the glass base (11); and an oxide layer (20) overlying a part of the surface (12s) of the plastic film (12) and covering at least part of the polish recess (12c).Type: GrantFiled: September 13, 2017Date of Patent: April 27, 2021Assignee: SAKAI DISPLAY PRODUCTS CORPORATIONInventors: Kohichi Tanaka, Katsuhiko Kishimoto