Patents by Inventor Shinichi Kawabe
Shinichi Kawabe 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: 20240124629Abstract: Provided is a polyfunctional vinyl aromatic copolymer having reactivity and solubility that can be used for manufacturing a copolymer rubber and a copolymer rubber material having processability, strength and homogeneity obtained therefrom. The polyfunctional vinyl aromatic copolymer includes: 0.5 mol % or more and 40 mol % or less of a structural unit (a) derived from a divinyl aromatic compound and 60 mol % or more and 99.5 mol % or less of a structural unit (b) derived from a monovinyl aromatic compound, in which at least some of the structural units (a) are a crosslinked structural unit (a2) represented by the following Formula (2) and a vinyl-group-containing structural unit (a1) represented by the following Formula (1): in the formulas, R1's independently represent an aromatic hydrocarbon group having 6 to 30 carbon atoms.Type: ApplicationFiled: December 26, 2023Publication date: April 18, 2024Applicant: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.Inventors: Masanao Kawabe, Tadashi Kuratomi, Shinichi Iwashita
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Publication number: 20190317354Abstract: A liquid crystal display device with a pair of substrates which are arranged to face each other with liquid crystal therebetween, columnar spacers having the substantially equal height formed on a liquid-crystal-side surface of one substrate, and the columnar spacers include the columnar spacer which is contact with a liquid-crystal-side surface of another substrate and the columnar spacer which is not contact with the liquid-crystal-side surface of another substrate.Type: ApplicationFiled: June 24, 2019Publication date: October 17, 2019Inventors: Keiichiro ASHIZAWA, Mitsuo NAKATANI, Hiroaki MIWA, Takao TANAKA, Sadafumi HIRAI, Shinichi KAWABE, Makoto SASAKI, Kazuyuki ITO, Masahiro IEDA
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Patent number: 10371991Abstract: A liquid crystal display device with a pair of substrates which are arranged to face each other with liquid crystal therebetween, columnar spacers having the substantially equal height formed on a liquid-crystal-side surface of one substrate, and the columnar spacers include the columnar spacer which is contact with a liquid-crystal-side surface of another substrate and the columnar spacer which is not contact with the liquid-crystal-side surface of another substrate.Type: GrantFiled: July 18, 2018Date of Patent: August 6, 2019Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Takao Tanaka, Sadafumi Hirai, Shinichi Kawabe, Makoto Sasaki, Kazuyuki Ito, Masahiro Ieda
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Publication number: 20180321537Abstract: A liquid crystal display device with a pair of substrates which are arranged to face each other with liquid crystal therebetween, columnar spacers having the substantially equal height formed on a liquid-crystal-side surface of one substrate, and the columnar spacers include the columnar spacer which is contact with a liquid-crystal-side surface of another substrate and the columnar spacer which is not contact with the liquid-crystal-side surface of another substrate.Type: ApplicationFiled: July 18, 2018Publication date: November 8, 2018Inventors: Keiichiro ASHIZAWA, Mitsuo NAKATANI, Hiroaki MIWA, Takao TANAKA, Sadafumi HIRAI, Shinichi KAWABE, Makoto SASAKI, Kazuyuki ITO, Masahiro IEDA
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Patent number: 10054826Abstract: A liquid crystal display device with a pair of substrates which are arranged to face each other with liquid crystal therebetween, columnar spacers having the substantially equal height formed on a liquid-crystal-side surface of one substrate, and the columnar spacers include the columnar spacer which is contact with a liquid-crystal-side surface of another substrate and the columnar spacer which is not contact with the liquid-crystal-side surface of another substrate.Type: GrantFiled: December 29, 2016Date of Patent: August 21, 2018Assignees: Japan Display Inc., Pansonic Liquid Crystal Display Co., Ltd.Inventors: Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Takao Tanaka, Sadafumi Hirai, Shinichi Kawabe, Makoto Sasaki, Kazuyuki Ito, Masahiro Ieda
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Publication number: 20170108730Abstract: A liquid crystal display device with a pair of substrates which are arranged to face each other with liquid crystal therebetween, columnar spacers having the substantially equal height formed on a liquid-crystal-side surface of one substrate, and the columnar spacers include the columnar spacer which is contact with a liquid-crystal-side surface of another substrate and the columnar spacer which is not contact with the liquid-crystal-side surface of another substrate.Type: ApplicationFiled: December 29, 2016Publication date: April 20, 2017Inventors: Keiichiro ASHIZAWA, Mitsuo NAKATANI, Hiroaki MIWA, Takao TANAKA, Sadafumi HIRAI, Shinichi KAWABE, Makoto SASAKI, Kazuyuki ITO, Masahiro IEDA
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Patent number: 9575378Abstract: A liquid crystal display device with a pair of substrates which are arranged to face each other with liquid crystal therebetween, columnar spacers having the substantially equal height formed on a liquid-crystal-side surface of one substrate, and the columnar spacers include the columnar spacer which is contact with a liquid-crystal-side surface of another substrate and the columnar spacer which is not contact with the liquid-crystal-side surface of another substrate.Type: GrantFiled: May 21, 2015Date of Patent: February 21, 2017Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Takao Tanaka, Sadafumi Hirai, Shinichi Kawabe, Makoto Sasaki, Kazuyuki Ito, Masahiro Ieda
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Publication number: 20150261031Abstract: A liquid crystal display device with a pair of substrates which are arranged to face each other with liquid crystal therebetween, columnar spacers having the substantially equal height formed on a liquid-crystal-side surface of one substrate, and the columnar spacers include the columnar spacer which is contact with a liquid-crystal-side surface of another substrate and the columnar spacer which is not contact with the liquid-crystal-side surface of another substrate.Type: ApplicationFiled: May 21, 2015Publication date: September 17, 2015Inventors: Keiichiro ASHIZAWA, Mitsuo NAKATANI, Hiroaki MIWA, Takao TANAKA, Sadafumi HIRAI, Shinichi KAWABE, Makoto SASAKI, Kazuyuki ITO, Masahiro IEDA
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Patent number: 9069213Abstract: A liquid crystal display device with a pair of substrates which are arranged to face each other with liquid crystal therebetween, columnar spacers having the substantially equal height formed on a liquid-crystal-side surface of one substrate, and the columnar spacers include the columnar spacer which is contact with a liquid-crystal-side surface of another substrate and the columnar spacer which is not contact with the liquid-crystal-side surface of another substrate.Type: GrantFiled: March 28, 2014Date of Patent: June 30, 2015Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Takao Tanaka, Sadafumi Hirai, Shinichi Kawabe, Makoto Sasaki, Kazuyuki Ito, Masahiro Ieda
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Patent number: 9046708Abstract: A display device includes a display panel, a protective plate which is provided opposed to the display panel, a member having touch sensor function, and a transparent organic layer which is provided between the display panel and the protective plate. The transparent organic layer includes an outer organic layer which is shaped like a frame to enclose at least a portion of an effective display area of the display panel, and an inner organic layer which is formed from the same material as the frame to fill a space enclosed by the frame. At least a part of the outer organic layer overlaps the effective display area of the display panel; and at least one of the display panel and the protective plate forms a portion of the member having touch sensor function.Type: GrantFiled: January 29, 2014Date of Patent: June 2, 2015Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.Inventor: Shinichi Kawabe
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Publication number: 20140211119Abstract: A liquid crystal display device with a pair of substrates which are arranged to face each other with liquid crystal therebetween, columnar spacers having the substantially equal height formed on a liquid-crystal-side surface of one substrate, and the columnar spacers include the columnar spacer which is contact with a liquid-crystal-side surface of another substrate and the columnar spacer which is not contact with the liquid-crystal-side surface of another substrate.Type: ApplicationFiled: March 28, 2014Publication date: July 31, 2014Applicants: Panasonic Liquid Crystal Display Co., Ltd., Japan Display Inc.Inventors: Keiichiro ASHIZAWA, Mitsuo NAKATANI, Hiroaki MIWA, Takao TANAKA, Sadafumi HIRAI, Shinichi KAWABE, Makoto SASAKI, Kazuyuki ITO, Masahiro IEDA
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Publication number: 20140146250Abstract: A display device includes a display panel, a protective plate which is provided opposed to the display panel, a member having touch sensor function, and a transparent organic layer which is provided between the display panel and the protective plate. The transparent organic layer includes an outer organic layer which is shaped like a frame to enclose at least a portion of an effective display area of the display panel, and an inner organic layer which is formed from the same material as the frame to fill a space enclosed by the frame. At least a part of the outer organic layer overlaps the effective display area of the display panel; and at least one of the display panel and the protective plate forms a portion of the member having touch sensor function.Type: ApplicationFiled: January 29, 2014Publication date: May 29, 2014Applicants: Panasonic Liquid Crystal Display Co., Ltd., Japan Display Inc.Inventor: Shinichi Kawabe
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Patent number: 8724072Abstract: A liquid crystal display device with a pair of substrates which are arranged to face each other with liquid crystal therebetween, columnar spacers having the substantially equal height formed on a liquid-crystal-side surface of one substrate, and the columnar spacers include the columnar spacer which is contact with a liquid-crystal-side surface of another substrate and the columnar spacer which is not contact with the liquid-crystal-side surface of another substrate.Type: GrantFiled: February 20, 2013Date of Patent: May 13, 2014Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Takao Tanaka, Sadafumi Hirai, Shinichi Kawabe, Makoto Sasaki, Kazuyuki Ito, Masahiro Ieda
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Patent number: 8648818Abstract: Provided is a display device which is the liquid crystal display device (12) in which the transparent interlayer (3) is provided between the liquid crystal display panel (1) and the transparent substrate (11) having a touch panel function and disposed on a front side of the liquid crystal display panel (1). In the liquid crystal display device (12), the outermost periphery of the transparent interlayer (3) is shaped like a frame, and the same material is used to form a frame-shaped transparent interlayer (7) and the transparent interlayer (3) that constitutes an entire display area to prevent the liquid material of the interlayer (3) leaking out of the liquid crystal display device (12) during manufacture of a product or while the product is in use.Type: GrantFiled: June 23, 2010Date of Patent: February 11, 2014Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.Inventor: Shinichi Kawabe
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Publication number: 20130162928Abstract: A liquid crystal display device with a pair of substrates which are arranged to face each other with liquid crystal therebetween, columnar spacers having the substantially equal height formed on a liquid-crystal-side surface of one substrate, and the columnar spacers include the columnar spacer which is contact with a liquid-crystal-side surface of another substrate and the columnar spacer which is not contact with the liquid-crystal-side surface of another substrate.Type: ApplicationFiled: February 20, 2013Publication date: June 27, 2013Applicants: Panasonic Liquid Crystal Display Co., Ltd., Hitachi Displays, Ltd.Inventors: Keiichiro ASHIZAWA, Mitsuo NAKATANI, Hiroaki MIWA, Takao TANAKA, Sadafumi HIRAI, Shinichi KAWABE, Makoto SASAKI, Kazuyuki ITO, Masahiro IEDA
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Patent number: 8405813Abstract: A liquid crystal display device with a pair of substrates which are arranged to face each other with liquid crystal therebetween, columnar spacers having the substantially equal height formed on a liquid-crystal-side surface of one substrate, and the columnar spacers include the columnar spacer which is contact with a liquid-crystal-side surface of another substrate and the columnar spacer which is not contact with the liquid-crystal-side surface of another substrate.Type: GrantFiled: December 8, 2010Date of Patent: March 26, 2013Assignees: Hitachi Displays, Ltd., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Takao Tanaka, Sadafumi Hirai, Shinichi Kawabe, Makoto Sasaki, Kazuyuki Ito, Masahiro Ieda
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Patent number: 8206547Abstract: In a method of manufacturing a display having a display panel, a transparent protective plate, which is placed in front of the display panel, and a layer formed of a transparent organic medium, which is placed between the display panel and the protective plate, a liquid organic medium is applied to, or a sheet-like organic medium is formed on, a surface of one of the display panel and the protective plate, the display panel and the protective plate are bonded together in a reduced pressure atmosphere, and thereafter the liquid organic medium is cured.Type: GrantFiled: January 27, 2009Date of Patent: June 26, 2012Assignees: Hitachi Displays, Ltd., Panasonic Liquid Crystal Display Co., Ltd.Inventor: Shinichi Kawabe
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Publication number: 20110080537Abstract: A liquid crystal display device with a pair of substrates which are arranged to face each other with liquid crystal therebetween, columnar spacers having the substantially equal height formed on a liquid-crystal-side surface of one substrate, and the columnar spacers include the columnar spacer which is contact with a liquid-crystal-side surface of another substrate and the columnar spacer which is not contact with the liquid-crystal-side surface of another substrate.Type: ApplicationFiled: December 8, 2010Publication date: April 7, 2011Inventors: Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Takao Tanaka, Sadafumi Hirai, Shinichi Kawabe, Makoto Sasaki, Kazuyuki Ito, Masahiro Ieda
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Publication number: 20110025621Abstract: Provided is a display device which is the liquid crystal display device (12) in which the transparent interlayer (3) is provided between the liquid crystal display panel (1) and the transparent substrate (11) having a touch panel function and disposed on a front side of the liquid crystal display panel (1). In the liquid crystal display device (12), the outermost periphery of the transparent interlayer (3) is shaped like a frame, and the same material is used to form a frame-shaped transparent interlayer (7) and the transparent interlayer (3) that constitutes an entire display area to prevent the liquid material of the interlayer (3) leaking out of the liquid crystal display device (12) during manufacture of a product or while the product is in use.Type: ApplicationFiled: June 23, 2010Publication date: February 3, 2011Inventor: Shinichi KAWABE
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Patent number: 7872725Abstract: A liquid crystal display device with a pair of substrates which are arranged to face each other with liquid crystal therebetween, columnar spacers having the substantially equal height formed on a liquid-crystal-side surface of one substrate, and the columnar spacers include the columnar spacer which is contact with a liquid-crystal-side surface of another substrate and the columnar spacer which is not contact with the liquid-crystal-side surface of another substrate.Type: GrantFiled: June 30, 2009Date of Patent: January 18, 2011Assignee: Hitachi Displays, Ltd.Inventors: Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Takao Tanaka, Sadafumi Hirai, Shinichi Kawabe, Makoto Sasaki, Kazuyuki Ito, Masahiro Ieda