Patents by Inventor Tomo Yoshinari

Tomo Yoshinari 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: 10526693
    Abstract: A conductive laminate for a touch panel including a substrate which is light-transmitting, an underlayer which is light-transmitting and formed on at least one surface of the substrate, a first copper oxynitride layer formed on the underlayer on an opposite side of the substrate, a copper layer formed on the first copper oxynitride layer on an opposite side of the underlayer, and a second copper oxynitride layer formed on the copper layer on an opposite side of the first copper oxynitride layer.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: January 7, 2020
    Assignee: VTS-TOUCHSENSOR CO., LTD.
    Inventors: Tomo Yoshinari, Arifumi Hashimoto
  • Publication number: 20170349998
    Abstract: A conductive laminate for a touch panel including a substrate which is light-transmitting, an underlayer which is light-transmitting and formed on at least one surface of the substrate, a first copper oxynitride layer formed on the underlayer on an opposite side of the substrate, a copper layer formed on the first copper oxynitride layer on an opposite side of the underlayer, and a second copper oxynitride layer formed on the copper layer on an opposite side of the first copper oxynitride layer.
    Type: Application
    Filed: August 25, 2017
    Publication date: December 7, 2017
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventors: Tomo YOSHINARI, Arifumi HASHIMOTO
  • Patent number: 8199296
    Abstract: An embodiment of the present invention is an antiglare film which includes an antiglare layer having particles A, particles B, and a binder matrix on a transparent substrate. A difference in refractive index between the particles A and the binder matrix (|nA?nM|) is 0.060 or less. A difference in refractive index between the particles B and the binder matrix (|nB?nM|) is in the 0.080-0.300 range. An average diameter (unit: ?m) of the particles B (rB) is in the 0.5-5.0 ?m range. The product value |nB?nM|wBH, which is obtained by multiplying a difference in refractive index between said particles B and said binder matrix (|nB?nM|) by a content (part by weight) of said particles B as against 100 parts by weight of said binder matrix (wB) and an average thickness (unit: ?m) of said antiglare layer (H) is in the 10.0-15.0 range.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: June 12, 2012
    Assignee: Toppan Printing Co., Ltd.
    Inventors: Tomo Yoshinari, Yusuke Tochigi, Takashi Nishihara, Hideaki Honma
  • Patent number: 7839474
    Abstract: An antiglare film includes an antiglare layer having particles and a binder matrix on a transparent base material. An antiglare film surface on the antiglare layer side has a concave-convex structure with a ten-point average roughness (Rz1) equal to or larger than 0.08 ?m and equal to or smaller than 0.10 ?m at a cutoff wavelength (?c) of 0.008 mm, the antiglare film surface on the antiglare layer side has a concave-convex structure with a ten-point average roughness (Rz2) equal to or larger than 1.90 ?m and equal to or smaller than 2.50 ?m at a cutoff wavelength (?c) of 0.8 mm, and the antiglare film surface on the antiglare layer side has a concave-convex structure with an average spacing (S) between local peaks equal to or larger than 0.033 mm and equal to or smaller than 0.050 mm at a cutoff wavelength (?c) of 0.8 mm.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: November 23, 2010
    Assignee: Toppan Printing Co., Ltd.
    Inventors: Hisamitsu Kameshima, Tomo Yoshinari, Yusuke Tochigi, Kae Takahashi, Takahiro Morinaga
  • Patent number: 7824044
    Abstract: An antiglare film satisfies both (1) high antiglare property in the front direction and (2) absence of white blurring. One embodiment of the invention is an antiglare film provided with an antiglare layer on a transparent substrate, wherein the antiglare layer has a rugged structure on the surface opposite to the transparent substrate; the 5° reflectance of the antiglare film surface on the antiglare layer side is in a range of from 0.30% to 0.70%; the antiglare film surface on the antiglare layer side is provided with a rugged structure having arithmetic average roughness (Ra1) in the range of from 0.020 ?m to 0.040 ?m when a cutoff wavelength (?C) is 0.008 mm; and the antiglare film surface on the antiglare layer side is provided with a rugged structure having arithmetic average roughness (Ra2) in the range of from 0.35 ?m to 0.45 ?m when a cutoff wavelength (?C) is 0.8 mm.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: November 2, 2010
    Assignee: Toppan Printing Co., Ltd.
    Inventors: Yusuke Tochigi, Tomo Yoshinari, Kae Takahashi, Hisamitsu Kameshima
  • Patent number: 7815322
    Abstract: The purpose is to provide an antiglare light diffusing member that can satisfy both of external light reflection preventiveness and good contrast when being used for a display. The antiglare light diffusing member is made to be an antiglare light diffusing member having an antiglare light diffusing layer including a binder matrix and particles on a transparent base material, wherein the two types of arithmetical mean roughness (Ra1, Ra2) of the antiglare light diffusing layer defined by JIS-B0601-1994 are in the following range: Ra1 is in the range of 0.008-0.020 ?m when cutoff wavelength ?c is 0.008 mm; and Ra2 is less than 0.200 ?m when cutoff wavelength ?c is 0.8 mm.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: October 19, 2010
    Assignee: Toppan Printing Co., Ltd.
    Inventors: Toru Ookubo, Tomo Yoshinari, Kae Takahashi, Jun Arao
  • Patent number: 7815321
    Abstract: An antiglare film is disclosed comprising of an antiglare layer having a surface irregularity on a transparent base material, wherein the antiglare layer includes a binder matrix, an organic particle A and a particle B, and the value that an average particle size of the organic particle A is divided by an average film thickness of the antiglare layer is in the range of 0.4 to 0.7, and the value that an average particle size of the particle B is divided by an average particle size of the organic particle A is in the range of 0.3 to 0.7, and the content of the particle B relative to the organic particle A in the antiglare layer is in the range of 50 wt % to 200 wt %.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: October 19, 2010
    Assignee: Toppan Printing Co., Ltd.
    Inventor: Tomo Yoshinari
  • Patent number: 7708414
    Abstract: An antiglare film is disclosed including a transparent substrate; and an antiglare layer including a binder matrix and a particle, wherein reflectivity of 5° angle of a surface of the antiglare film which surface is in the antiglare layer side among both sides of the antiglare film is 2.4-4.4%, wherein image clarity (C(0.5)+C(1.0)+C(2.0)) measured by reflection method on an antiglare layer side is 20-70%, and wherein difference in refractive index between the binder matrix and the particle is equal to or less than 0.07.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: May 4, 2010
    Assignee: Toppan Printing Co., Ltd.
    Inventors: Hisamitsu Kameshima, Tomoya Oohira, Tomo Yoshinari, Kae Takahashi
  • Publication number: 20090296029
    Abstract: The present invention provides a hard coat film and a coating liquid for forming a hard coat layer having excellent antifouling properties with low costs. It is a feature of the present invention that the coating liquid for forming a hard coat layer has at least an ionizing radiation curable material, a fluorosurfactant or a silicone surfactant, and a solvent and a weight mean solubility ? of the component excluding the solvent component and the fluorosurfactant or the silicone surfactant component from the coating liquid for forming a hard coat layer is 21.5 or more. In addition, it is also a feature of the present invention that the weight mean solubility ? of the component excluding the fluorosurfactant or the silicone surfactant component from the coating liquid for forming a hard coat layer is 19.0 or more.
    Type: Application
    Filed: June 1, 2009
    Publication date: December 3, 2009
    Applicant: Toppan Printing Co., Ltd.
    Inventor: Tomo Yoshinari
  • Publication number: 20090262429
    Abstract: The purpose is to provide an antiglare light diffusing member that can satisfy both of external light reflection preventiveness and good contrast when being used for a display. The antiglare light diffusing member is made to be an antiglare light diffusing member having an antiglare light diffusing layer including a binder matrix and particles on a transparent base material, wherein the two types of surface roughness (Ra1, Ra2) of the antiglare light diffusing layer defined by JIS-B0601-1994 are in the following range: Ra1: in the range of 0.008-0.020 ?m Ra2: less than 0.200 ?m (Ra1: cutoff wavelength ?c of 0.008 mm, Ra2: cutoff wavelength ?c of 0.8 mm).
    Type: Application
    Filed: June 30, 2009
    Publication date: October 22, 2009
    Applicant: Toppan Printing Co., Ltd.
    Inventors: Toru Ookubo, Tomo Yoshinari, Kae Takahashi, Jun Aro
  • Patent number: 7589897
    Abstract: An antiglare film comprises a transparent substrate; and an antiglare layer on the transparent substrate, the layer including a binder matrix, organic particles A and organic particles B having an average particle diameter smaller than an average particle diameter of particles A, organic particles A and organic particles B dispersed in the binder matrix. An antiglare film having of the present invention can have the following features: good antiglare property; no white blur; high abrasion resistant property; less dazzling; and not whitened.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: September 15, 2009
    Assignee: Toppan Printing Co., Ltd.
    Inventors: Hisamitsu Kameshima, Tomo Yoshinari, Kae Takahashi, Yusuke Tochigi
  • Patent number: 7538947
    Abstract: An antiglare light diffusing member is disclosed comprising a transparent base material; and an antiglare light diffusing layer including a binder matrix and a particle; wherein, as for the layer, arithmetic average roughness Ra1 (?c: 0.008 mm) on the basis of JIS-B0601-1994 is less than 0.008 ?m, Ra2 (?c: 0.8 mm) on the basis of JIS-B0601-1994 is 0.1-0.5 ?m and an internal haze is 1-7%.
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: May 26, 2009
    Assignee: Toppan Printing Co., Ltd.
    Inventors: Tomo Yoshinari, Kae Takahashi
  • Publication number: 20090128917
    Abstract: An embodiment of the present invention is an antiglare film which includes an antiglare layer having particles A, particles B, and a binder matrix on a transparent substrate. A difference in refractive index between the particles A and the binder matrix (|nA?nM|) is 0.060 or less. A difference in refractive index between the particles B and the binder matrix (|nB?nM|) is in the 0.080-0.300 range. An average diameter (unit: ?m) of the particles B (rB) is in the 0.5-5.0 ?m range. The product value |nB?nM|wBH, which is obtained by multiplying a difference in refractive index between said particles B and said binder matrix (|nB?nM|) by a content (part by weight) of said particles B as against 100 parts by weight of said binder matrix (wB) and an average thickness (unit: ?m) of said antiglare layer (H) is in the 10.0-15.0 range.
    Type: Application
    Filed: November 12, 2008
    Publication date: May 21, 2009
    Applicant: Toppan Printing Co., Ltd.
    Inventors: Tomo Yoshinari, Yusuke Tochigi, Takashi Nishihara, Hideaki Honma
  • Publication number: 20090080080
    Abstract: An antiglare film in which an antiglare layer containing particles and a binder matrix obtained by curing a material curable with ionizing radiation is directly provided on a triacetyl cellulose film. The antiglare layer is formed by a process of directly coating a coating liquid for forming an antiglare layer that contains at least the particles, the material curable with ionizing radiation, and a solvent on the triacetyl cellulose film and forming a coating film on the triacetyl cellulose film, a process of drying the coating film, and a process of curing the coating film by ionizing radiation. A haze difference (Hz(T)?Hz(P)) between a haze value (Hz(T)) of the antiglare layer formed on the triacetyl cellulose film and a haze value (Hz(P)) of an antiglare layer directly formed on a polyethylene terephthalate film by using the coating liquid for forming an antiglare layer under the same conditions as the antiglare layer formed on the triacetyl cellulose film is 1.3% or more to 3.2% or less.
    Type: Application
    Filed: May 21, 2008
    Publication date: March 26, 2009
    Applicant: Toppan Printing Co., Ltd.
    Inventors: Kae Takahashi, Hisamitsu Kameshima, Tomo Yoshinari, Yusuke Tochigi, Takahiro Morinaga
  • Publication number: 20090059377
    Abstract: An antiglare film includes an antiglare layer having particles and a binder matrix on a transparent base material. An antiglare film surface on the antiglare layer side has a concave-convex structure with a ten-point average roughness (Rz1) equal to or larger than 0.08 ?m and equal to or smaller than 0.10 ?m at a cutoff wavelength (?c) of 0.008 mm, the antiglare film surface on the antiglare layer side has a concave-convex structure with a ten-point average roughness (Rz2) equal to or larger than 1.90 ?m and equal to or smaller than 2.50 ?m at a cutoff wavelength (?c) of 0.8 mm, and the antiglare film surface on the antiglare layer side has a concave-convex structure with an average spacing (S) between local peaks equal to or larger than 0.033 mm and equal to or smaller than 0.050 mm at a cutoff wavelength (?c) of 0.8 mm.
    Type: Application
    Filed: August 29, 2008
    Publication date: March 5, 2009
    Applicant: Toppan Printing Co.
    Inventors: Hisamitsu Kameshima, Tomo Yoshinari, Yusuke Tochigi, Kae Takahashi, Takahiro Morinaga
  • Publication number: 20090002832
    Abstract: An antiglare film satisfies both (1) high antiglare property in the front direction and (2) absence of white blurring. One embodiment of the invention is an antiglare film provided with an antiglare layer on a transparent substrate, wherein the antiglare layer has a rugged structure on the surface opposite to the transparent substrate; the 5° reflectance of the antiglare film surface on the antiglare layer side is in a range of from 0.30% to 0.70%; the antiglare film surface on the antiglare layer side is provided with a rugged structure having arithmetic average roughness (Ra1) in the range of from 0.020 ?m to 0.040 ?m when a cutoff wavelength (?C) is 0.008 mm; and the antiglare film surface on the antiglare layer side is provided with a rugged structure having arithmetic average roughness (Ra2) in the range of from 0.35 ?m to 0.45 ?m when a cutoff wavelength (c) is 0.8 mm.
    Type: Application
    Filed: December 12, 2007
    Publication date: January 1, 2009
    Applicant: Toppan Printing Co., Ltd.
    Inventors: Yusuke Tochigi, Tomo Yoshinari, Kae Takahashi, Hisamitsu Kameshima
  • Publication number: 20080316602
    Abstract: An antiglare film comprises a transparent substrate; and an antiglare layer on the transparent substrate, the layer including a binder matrix, organic particle A and organic particle B having an average particle diameter smaller than an average particle diameter of particle A, organic particle A and organic particle B dispersed in the binder matrix. An antiglare film having of the present invention can have the following features: good antiglare property; no white blur; high abrasion resistant property; less dazzling; and not whitened.
    Type: Application
    Filed: December 12, 2007
    Publication date: December 25, 2008
    Applicant: Toppan Printing Co., Ltd.
    Inventors: Hisamitsu Kameshima, Tomo Yoshinari, Kae Takahashi, Yusuke Tochigi
  • Publication number: 20080212190
    Abstract: An antiglare film is disclosed including a transparent substrate; and an antiglare layer including a binder matrix and a particle, wherein reflectivity of 5° angle of a surface of the antiglare film which surface is in the antiglare layer side among both sides of the antiglare film is 2.4-4.4%, wherein image clarity (C(0.5)+C(1.0)+C(2.0)) measured by reflection method on an antiglare layer side is 20-70%, and wherein difference in refractive index between the binder matrix and the particle is equal to or less than 0.07.
    Type: Application
    Filed: September 28, 2007
    Publication date: September 4, 2008
    Applicant: Toppan Printing Co., Ltd.
    Inventors: Hisamitsu Kameshima, Tomoya Oohira, Tomo Yoshinari, Kae Takahashi
  • Publication number: 20080212187
    Abstract: An antiglare film is disclosed comprising of an antiglare layer having a surface irregularity on a transparent base material, wherein the antiglare layer includes a binder matrix, an organic particle A and a particle B, and the value that an average particle size of the organic particle A is divided by an average film thickness of the antiglare layer is in the range of 0.4 to 0.7, and the value that an average particle size of the particle B is divided by an average particle size of the organic particle A is in the range of 0.3 to 0.7, and the content of the particle B relative to the organic particle A in the antiglare layer is in the range of 50 wt % to 200 wt %.
    Type: Application
    Filed: September 6, 2007
    Publication date: September 4, 2008
    Applicant: Toppan Printing Co., Ltd.
    Inventor: Tomo Yoshinari
  • Publication number: 20080137204
    Abstract: An antiglare light diffusing member is disclosed comprising a transparent base material; and an antiglare light diffusing layer including a binder matrix and a particle; wherein, as for the layer, arithmetic average roughness Ra1 (?c: 0.008 mm) on the basis of JIS-B0601-1994 is less than 0.008 ?m, Ra2 (?c: 0.8 mm) on the basis of JIS-B0601-1994 is 0.1-0.5 ?m and an internal haze is 1-7%.
    Type: Application
    Filed: June 13, 2007
    Publication date: June 12, 2008
    Applicant: Toppan Printing Co., Ltd.
    Inventors: Tomo Yoshinari, Kae Takahashi