Patents by Inventor Kyohei HASHIMOTO
Kyohei HASHIMOTO 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: 11332403Abstract: The present invention relates to a vehicle-mounted display device disposed in an interior member of a vehicle. The vehicle-mounted display device of the invention includes: a display panel; a cover glass covering the display panel; a housing accommodating the display panel; and a holding portion holding a position of the housing, in which the cover glass is a tempered glass having a thickness being 0.5 to 2.5 mm, a thickness of a compressive stress layer being 10 ?m or more, and a surface compressive stress of the compressive stress layer being 650 MPa or higher, and when the thickness (unit: mm) of the cover glass is represented by x and an energy absorption rate (unit: %) of the holding portion is represented by y, Expression (1) is satisfied, and impact resistance of the cover glass is excellent: y??37.1×ln(x)+53.7??(1).Type: GrantFiled: August 20, 2019Date of Patent: May 17, 2022Assignee: AGC Inc.Inventors: Kyohei Hashimoto, Atsushi Inoue, Yasuhiro Inoue, Yasumasa Kato, Yasuji Fukasawa, Yusuke Kobayashi, Masaaki Konishi
-
Patent number: 11077645Abstract: To provide a cover member excellent in edge safety, and a display device in which said cover member is used. A cover member which covers a display panel of a display device and which has a front surface that does not face the display panel and a rear surface that faces the display panel, said cover member being a laminate in which a first glass plate constituting said front surface and a second glass plate constituting said rear surface are bonded via an intermediate film interposed therebetween, wherein the first glass plate has a first inside chamfer which is a chamfer on the intermediate film side, and the first inside chamfer and the second glass plate or the intermediate film are bonded by a resin.Type: GrantFiled: January 3, 2019Date of Patent: August 3, 2021Assignee: AGC Inc.Inventors: Atsushi Inoue, Yasuhiro Inoue, Kyohei Hashimoto, Takashi Shibuya
-
Patent number: 10678081Abstract: A cover glass for covering a display panel of a display device, includes a front surface not to be faced to the display panel, a back surface to be faced the display panel, a front-side chamfered part which is a chamfered part on the side of the front surface, and a back-side chamfered part which is a chamfered part on the side of the back surface. The front-side chamfered part has a surface roughness Ra of more than 100 nm. The back-side chamfered part has a surface roughness Ra of 100 nm or less.Type: GrantFiled: November 28, 2018Date of Patent: June 9, 2020Assignee: AGC INC.Inventors: Atsushi Inoue, Yasuhiro Inoue, Takeaki Ono, Kyohei Hashimoto
-
Publication number: 20190375673Abstract: The present invention relates to a vehicle-mounted display device disposed in an interior member of a vehicle. The vehicle-mounted display device of the invention includes: a display panel; a cover glass covering the display panel; a housing accommodating the display panel; and a holding portion holding a position of the housing, in which the cover glass is a tempered glass having a thickness being 0.5 to 2.Type: ApplicationFiled: August 20, 2019Publication date: December 12, 2019Applicant: AGC Inc.Inventors: Kyohei HASHIMOTO, Atsushi INOUE, Yasuhiro INOUE, Yasumasa KATO, Yasuji FUKASAWA, Yusuke KOBAYASHI, Masaaki KONISHI
-
Patent number: 10450218Abstract: The present invention relates to a vehicle-mounted display device disposed in an interior member of a vehicle. The vehicle-mounted display device of the invention includes: a display panel; a cover glass covering the display panel; a housing accommodating the display panel; and a holding portion holding a position of the housing, in which the cover glass is a tempered glass having a thickness being 0.5 to 2.5 mm, a thickness of a compressive stress layer being 10 ?m or more, and a surface compressive stress of a compressive layer being 650 MPa or higher, and when the thickness (unit: mm) of the cover glass is represented by x and an energy absorption rate (unit: %) of the holding portion is represented by y. Expression (1) is satisfied, and impact resistance of the cover glass is excellent: y??37.1×ln(x)+53.7??(1).Type: GrantFiled: November 14, 2017Date of Patent: October 22, 2019Assignee: AGC Inc.Inventors: Kyohei Hashimoto, Atsushi Inoue, Yasuhiro Inoue, Yasumasa Kato, Yasuji Fukasawa, Yusuke Kobayashi, Masaaki Konishi
-
Publication number: 20190134940Abstract: To provide a cover member excellent in edge safety, and a display device in which said cover member is used. A cover member which covers a display panel of a display device and which has a front surface that does not face the display panel and a rear surface that faces the display panel, said cover member being a laminate in which a first glass plate constituting said front surface and a second glass plate constituting said rear surface are bonded via an intermediate film interposed therebetween, wherein the first glass plate has a first inside chamfer which is a chamfer on the intermediate film side, and the first inside chamfer and the second glass plate or the intermediate film are bonded by a resin.Type: ApplicationFiled: January 3, 2019Publication date: May 9, 2019Applicant: AGC Inc.Inventors: Atsushi INOUE, Yasuhiro INOUE, Kyohei HASHIMOTO, Takashi SHIBUYA
-
Publication number: 20190094604Abstract: A cover glass for covering a display panel of a display device, includes a front surface not to be faced to the display panel, a back surface to be faced the display panel, a front-side chamfered part which is a chamfered part on the side of the front surface, and a back-side chamfered part which is a chamfered part on the side of the back surface. The front-side chamfered part has a surface roughness Ra of more than 100 nm. The back-side chamfered part has a surface roughness Ra of 100 nm or less.Type: ApplicationFiled: November 28, 2018Publication date: March 28, 2019Applicant: AGC INC.Inventors: Atsushi INOUE, Yasuhiro Inoue, Takeaki Ono, Kyohei Hashimoto
-
Publication number: 20180339939Abstract: A glass article includes a glass plate including a rugged surface configured to diffuse and reflect an external light formed on at least one of main surfaces; and a functional film formed on the rugged surface. A transmission haze of the glass article is 28% or less. On a surface of the functional film opposite to the glass plate, within a region with a visual field area of 60000 ?m2 observed by using a laser microscope, a pore representative diameter is less than 12 ?m. An area ratio of a surface area A (?m2) of the surface of the functional film within the region to the visual field area (A/60000) is 1.02 or more and 1.07 or less.Type: ApplicationFiled: April 24, 2018Publication date: November 29, 2018Applicant: Asahi Glass Company, LimitedInventors: Kyohei Hashimoto, Tomohiro Takano, Hitoshi Mishiro, Minoru Tamada
-
Publication number: 20180065881Abstract: The present invention relates to a vehicle-mounted display device disposed in an interior member of a vehicle. The vehicle-mounted display device of the invention includes: a display panel; a cover glass covering the display panel; a housing accommodating the display panel; and a holding portion holding a position of the housing, in which the cover glass is a tempered glass having a thickness being 0.5 to 2.5 mm, a thickness of a compressive stress layer being 650 MPa or higher, and when the thickness (unit: mm) of the cover glass is represented by x and an energy absorption rate (unit: %) of the holding portion is represented by y. Expression (1) is satisfied, and impact resistance of the cover glass is excellent: y??37.1×ln(x)+53.Type: ApplicationFiled: November 14, 2017Publication date: March 8, 2018Applicant: ASAHI GLASS COMPANY, LIMITEDInventors: Kyohei HASHIMOTO, Atsushi INOUE, Yasuhiro INOUE, Yasumasa KATO, Yasuji FUKASAWA, Yusuke KOBAYASHI, Masaaki KONISHI
-
Publication number: 20170101340Abstract: To provide an adhesive layer-equipped transparent plate, which satisfies both visibility and impact resistance, and which is suitable for protection of an in-vehicle display device. The adhesive layer-equipped transparent plate according to the present invention comprises a transparent plate and an adhesive layer provided on one surface of the transparent plate. The transparent plate is a plate glass having a plate thickness of from 0.4 to 3.0 mm. The adhesive layer has a storage shear modulus of at most 30 MPa at a temperature of 25° C. and at a frequency of 1 Hz, a storage shear modulus of at least 50 MPa at a temperature of 25° C. and at a frequency of 40 kHz, and a loss tangent tan? of at least 0.1 at a temperature of 25° C. and at a frequency of 40 kHz.Type: ApplicationFiled: December 20, 2016Publication date: April 13, 2017Applicant: Asahi Glass Company, LimitedInventors: Atsushi INOUE, Isao YAMAMOTO, Kyohei HASHIMOTO, Hitoshi MISHIRO, Tomohiro TAKANO, Hiroshi SAKAMOTO, Satoshi OKI, Junichi KAKUTA, Takashi SHIBUYA