Patents by Inventor Yoichi Ogo
Yoichi Ogo 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: 11513258Abstract: Provided is a spectacle lens, having a lens substrate including a blue light absorbable compound, and a multilayer film including a chromium layer with a film thickness of 1.0 to 10.0 nm, blue light cut rate being 21.0% or more, a dominant wavelength measured at the object side surface of the spectacle lens falling within a range of 500.0 to 550.0 nm, and a dominant wavelength measured at the eyeball side surface of the spectacle lens falling within a range of 500.0 to 550.0 nm.Type: GrantFiled: September 28, 2018Date of Patent: November 29, 2022Assignees: HOYA Lens Thailand Ltd., JINS HOLDINGS INC.Inventors: Yoichi Ogo, Shunsuke Shioya
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Patent number: 11402666Abstract: A spectacle lens including a lens base material and a multilayer film provided on each surface of an eyeball-side surface and an object-side surface of the lens base material, in which a normal incidence mean reflectance Reye in a wavelength range of 430 to 450 nm measured on the eyeball-side surface of the spectacle lens and a normal incidence mean reflectance Robject in a wavelength range of 430 to 450 nm measured on the object-side surface of the spectacle lens each are more than 0%, and Reye is greater than Robject.Type: GrantFiled: October 16, 2015Date of Patent: August 2, 2022Assignee: HOYA LENS THAILAND LTD.Inventors: Eisaku Iwasaki, Yoichi Ogo, Keiji Nishimoto, Kenji Takashiba, Naomi Ogawa
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Patent number: 11262601Abstract: The spectacle lens includes a lens substrate including a blue light absorbing compound, and a multilayer film including a metal layer having a film thickness of 1.0 nm to 10.0 nm, wherein a blue light cut ratio is 35.0% or more, an average reflectance in a wavelength range of 400 nm to 500 nm on an object-side surface obtained by measurement from the object side is in a range of 15.00% to 25.00%, and an average reflectance in a wavelength range of 400 nm to 500 nm on an eyeball-side surface obtained by measurement from the object side is less than 2.00%.Type: GrantFiled: March 26, 2019Date of Patent: March 1, 2022Assignee: HOYA LENS THAILAND LTD.Inventor: Yoichi Ogo
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Patent number: 11137623Abstract: The spectacle lens includes a lens substrate including a blue light absorbing compound, and a multilayer film including a metal layer having a film thickness of 1.0 nm to 10.0 nm, wherein a blue light cut ratio is 21.0% or more, an average reflectance in a wavelength range of 400 nm to 500 nm measured on an object-side surface is 1.00% or less, and an average reflectance in a wavelength range of 400 nm to 500 nm measured on an eyeball-side surface is 1.00% or less.Type: GrantFiled: March 26, 2019Date of Patent: October 5, 2021Assignee: HOYA LENS THAILAND LTD.Inventor: Yoichi Ogo
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Patent number: 11002991Abstract: Provided is a spectacle lens including a lens substrate, a multilayer film located on an object-side surface of the lens substrate, and a multilayer film located on an eyeball-side surface of the lens substrate, wherein a blue light absorption rate is 10.0% or higher, the lens substrate includes a blue-light-absorbing compound, and an average reflectance in a wavelength range of 400 nm to 500 nm measured on each of the object-side surface and the eyeball-side surface of the spectacle lens is in a range of 10.0% to 20.0%, and a luminous reflectance measured on each of the object-side surface and the eyeball-side surface of the spectacle lens is less than 2.0%.Type: GrantFiled: June 26, 2018Date of Patent: May 11, 2021Assignee: HOYA LENS THAILAND LTD.Inventors: Hitoshi Kamura, Yoichi Ogo, Yoshitaka Matsui, Kenji Takashiba
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Publication number: 20200264341Abstract: Provided is a spectacle lens, having a lens substrate including a blue light absorbable compound, and a multilayer film including a chromium layer with a film thickness of 1.0 to 10.0 nm, blue light cut rate being 21.0% or more, a dominant wavelength measured at the object side surface of the spectacle lens falling within a range of 500.0 to 550.0 nm, and a dominant wavelength measured at the eyeball side surface of the spectacle lens falling within a range of 500.0 to 550.0 nm.Type: ApplicationFiled: September 28, 2018Publication date: August 20, 2020Applicants: HOYA LENS THAILAND LTD., JINS HOLDINGS INC.Inventors: Yoichi OGO, Shunsuke SHIOYA
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Patent number: 10718961Abstract: An aspect of the present invention relates to a spectacle lens including a multilayer film of a vapor deposition film (excluding a metal film and a metal alloy film) directly or indirectly at least on one surface of a lens substrate. The multilayer film includes at least one high refractive index layer and at least one low refractive index layer, the total optical film thickness of the high refractive index layer is ?/4 or more at a wavelength ?=780 nm, and a reflection spectrum measured in a wavelength range of 380 to 2000 nm on a surface having the multilayer film has a maximum reflectance in a wavelength range of 800 to 1350 nm.Type: GrantFiled: November 26, 2014Date of Patent: July 21, 2020Assignee: HOYA LENS THAILAND LTD.Inventors: Yoshitaka Matsui, Yoichi Ogo, Koushi Harada
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Patent number: 10690944Abstract: Provided a spectacle lens including a lens base material and a multilayer film provided on each surface of an eyeball-side surface and an object-side surface of the lens base material, in which a mean reflectance RB(object) in a wavelength range of 430 to 450 nm measured on the object-side surface of the spectacle lens is equal to or more than 1.00%, and a mean reflectance RUV(eye) in a wavelength range of 280 to 380 nm measured on the eyeball-side surface of the spectacle lens is less than or equal to 15.00%.Type: GrantFiled: December 1, 2015Date of Patent: June 23, 2020Assignee: HOYA LENS THAILAND LTD.Inventors: Yoichi Ogo, Keiji Nishimoto, Naomi Ogawa
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Publication number: 20190219843Abstract: The spectacle lens includes a lens substrate including a blue light absorbing compound, and a multilayer film including a metal layer having a film thickness of 1.0 nm to 10.0 nm, wherein a blue light cut ratio is 21.0% or more, an average reflectance in a wavelength range of 400 nm to 500 nm measured on an object-side surface is 1.00% or less, and an average reflectance in a wavelength range of 400 nm to 500 nm measured on an eyeball-side surface is 1.00% or less.Type: ApplicationFiled: March 26, 2019Publication date: July 18, 2019Applicant: HOYA LENS THAILAND LTD.Inventor: Yoichi OGO
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Publication number: 20190219842Abstract: The spectacle lens includes a lens substrate including a blue light absorbing compound, and a multilayer film including a metal layer having a film thickness of 1.0 nm to 10.0 nm, wherein a blue light cut ratio is 35.0% or more, an average reflectance in a wavelength range of 400 nm to 500 nm on an object-side surface obtained by measurement from the object side is in a range of 15.00% to 25.00%, and an average reflectance in a wavelength range of 400 nm to 500 nm on an eyeball-side surface obtained by measurement from the object side is less than 2.00%.Type: ApplicationFiled: March 26, 2019Publication date: July 18, 2019Applicant: HOYA LENS THAILAND LTD.Inventor: Yoichi OGO
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Publication number: 20180373062Abstract: Provided is a spectacle lens including a lens substrate, a multilayer film located on an object-side surface of the lens substrate, and a multilayer film located on an eyeball-side surface of the lens substrate, wherein a blue light absorption rate is 10.0% or higher, the lens substrate includes a blue-light-absorbing compound, and an average reflectance in a wavelength range of 400 nm to 500 nm measured on each of the object-side surface and the eyeball-side surface of the spectacle lens is in a range of 10.0% to 20.0%, and a luminous reflectance measured on each of the object-side surface and the eyeball-side surface of the spectacle lens is less than 2.0%.Type: ApplicationFiled: June 26, 2018Publication date: December 27, 2018Applicant: HOYA LENS THAILAND LTD.Inventors: Hitoshi KAMURA, Yoichi OGO, Yoshitaka MATSUI, Kenji TAKASHIBA
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Publication number: 20170299896Abstract: Provided a spectacle lens including a lens base material and a multilayer film provided on each surface of an eyeball-side surface and an object-side surface of the lens base material, in which a mean reflectance RB(object) in a wavelength range of 430 to 450 nm measured on the object-side surface of the spectacle lens is equal to or more than 1.00%, and a mean reflectance RUV(eye) in a wavelength range of 280 to 380 nm measured on the eyeball-side surface of the spectacle lens is less than or equal to 15.00%.Type: ApplicationFiled: December 1, 2015Publication date: October 19, 2017Applicant: HOYA LENS THAILAND LTD.Inventors: Yoichi OGO, Keiji NISHIMOTO, Naomi OGAWA
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Publication number: 20170242273Abstract: A spectacle lens including a lens base material and a multilayer film provided on each surface of an eyeball-side surface and an object-side surface of the lens base material, in which a normal incidence mean reflectance Reye in a wavelength range of 430 to 450 nm measured on the eyeball-side surface of the spectacle lens and a normal incidence mean reflectance Robject in a wavelength range of 430 to 450 nm measured on the object-side surface of the spectacle lens each are more than 0%, and Reye is greater than Robject.Type: ApplicationFiled: October 16, 2015Publication date: August 24, 2017Applicant: HOYA LENS THAILAND LTD.Inventors: Eisaku IWASAKI, Yoichi OGO, Keiji NISHIMOTO, Kenji TAKASHIBA, Naomi OGAWA
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Publication number: 20170075144Abstract: An aspect of the present invention relates to a spectacle lens including a multilayer film of a vapor deposition film (excluding a metal film and a metal alloy film) directly or indirectly at least on one surface of a lens substrate. The multilayer film includes at least one high refractive index layer and at least one low refractive index layer, the total optical film thickness of the high refractive index layer is ?/4 or more at a wavelength ?=780 nm, and a reflection spectrum measured in a wavelength range of 380 to 2000 nm on a surface having the multilayer film has a maximum reflectance in a wavelength range of 800 to 1350 nm.Type: ApplicationFiled: November 26, 2014Publication date: March 16, 2017Applicant: HOYA LENS THAILAND LTD.Inventors: Yoshitaka MATSUI, Yoichi OGO, Koushi HARADA
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Patent number: 9022585Abstract: The disclosure includes producing a plastic lens with an antireflection film at a lower cost. The plastic lens is configured to include a plastic base material; and an antireflection film having an electrically conductive layer that is formed in contact with a surface of the plastic base material and that has colorless transparency, and an antireflection film main body that contains a metal oxide, formed on the electrically conductive layer.Type: GrantFiled: March 23, 2012Date of Patent: May 5, 2015Assignee: Hoya CorporationInventors: Yoichi Ogo, Koushi Harada, Kenji Nakamura
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Publication number: 20140063608Abstract: The disclosure includes producing a plastic lens with an antireflection film at a lower cost. The plastic lens is configured to include a plastic base material; and an antireflection film having an electrically conductive layer that is formed in contact with a surface of the plastic base material and that has colorless transparency, and an antireflection film main body that contains a metal oxide, formed on the electrically conductive layer.Type: ApplicationFiled: March 23, 2012Publication date: March 6, 2014Applicant: HOYA CORPORATIONInventors: Yoichi Ogo, Koushi Harada, Kenji Nakamura