Patents by Inventor Seiji Shinohara
Seiji Shinohara 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: 20220184937Abstract: Provided is a method for manufacturing a transfer sheet which can impart a sufficient function to an adherend. The method for manufacturing a transfer sheet includes performing the following steps (1) and (2) in order: (1) applying a coating liquid for forming a transfer layer onto a release substrate 1 to form a transfer layer comprising at least one functional layer; and (2) laminating a release substrate 2 onto the transfer layer to obtain a transfer sheet A comprising the release substrate 1, the transfer layer and the release substrate 2 in the presented order and having a peel strength 2 between the release substrate 2 and the transfer layer larger than a peel strength 1 between the release substrate 1 and the transfer layer.Type: ApplicationFiled: March 27, 2020Publication date: June 16, 2022Inventors: Ryohei MIYATA, Kiyotaka MATSUI, Yoshinari MATSUDA, Jun UEDA, Seiji SHINOHARA, Tomoyuki HORIO, Tatsuya KOZAKAI, Sho SUZUKI
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Patent number: 10670776Abstract: To provide an antireflection film that is excellent in color uniformity while suppressing the reflectance.Type: GrantFiled: March 16, 2016Date of Patent: June 2, 2020Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Mariko Hayashi, Tomohiko Shimatsu, Seiji Shinohara, Hiroshi Nakamura
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Patent number: 10564324Abstract: The present invention aims to provide an optical layered body that has excellent interlayer adhesiveness, particularly even in outdoor use, and also has highly excellent anti-blocking properties. The present invention relates to an optical layered body including: a substrate film; a hard coat layer containing silica fine particles on at least one surface of the substrate film; and a dry film layer on a surface of the hard coat layer opposite to the substrate film side surface of the hard coat layer, wherein the silica fine particles are exposed on the dry film layer side surface of the hard coat layer; the dry film layer is directly formed on the surface of the hard coat layer on which the silica fine particles are exposed; the hard coat layer before the formation of the dry film layer has projections and depressions on the surface on which the dry film layer is to be formed; the hard coat layer has an average silica fine particle abundance in ten 0.2 ?m×0.Type: GrantFiled: July 10, 2017Date of Patent: February 18, 2020Assignees: Dai Nippon Printing Co., Ltd., DEXERIALS CorporationInventors: Tomoyuki Horio, Masataka Nakashima, Hiroshi Nakamura, Takahisa Nomura, Seiji Shinohara, Kiyotaka Matsui, Kentaro Oshima, Satoshi Kuboyama, Yukihiro Ono
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Publication number: 20190227195Abstract: The present invention aims to provide an optical layered body that has excellent interlayer adhesiveness, particularly even in outdoor use, and also has highly excellent anti-blocking properties. The present invention relates to an optical layered body including: a substrate film; a hard coat layer containing silica fine particles on at least one surface of the substrate film; and a dry film layer on a surface of the hard coat layer opposite to the substrate film side surface of the hard coat layer, wherein the silica fine particles are exposed on the dry film layer side surface of the hard coat layer; the dry film layer is directly formed on the surface of the hard coat layer on which the silica fine particles are exposed; the hard coat layer before the formation of the dry film layer has projections and depressions on the surface on which the dry film layer is to be formed; the hard coat layer has an average silica fine particle abundance in ten 0.2 ?m×0.Type: ApplicationFiled: July 10, 2017Publication date: July 25, 2019Applicants: Dai Nippon Printing Co., Ltd., Dexerials CorporationInventors: Tomoyuki HORIO, Masataka NAKASHIMA, Hiroshi NAKAMURA, Takahisa NOMURA, Seiji SHINOHARA, Kiyotaka MATSUI, Kentaro OSHIMA, Satoshi KUBOYAMA, Yukihiro ONO
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Patent number: 10097740Abstract: A front imaging portion captures the front side of a vehicle. A rear imaging portion captures the interior or the rear side of the vehicle. A casing houses the front imaging portion and the rear imaging portion. A heat sink is located between the front imaging portion and the rear imaging portion in the casing to radiate heat inside the casing. A fixing portion is located on the outer surface of the casing and between a first end and a second end of the heat sink and separated from the heat sink to fix the casing to the vehicle. An intake is located adjacent to the fixing portion at the first end to be open toward the heat sink. An outlet is located adjacent to the fixing portion at the second end to be open toward the heat sink while facing the intake with the fixing portion interposed therebetween.Type: GrantFiled: January 8, 2016Date of Patent: October 9, 2018Assignee: JVC KENWOOD CORPORATIONInventors: Yukio Sugimura, Yoji Sasaki, Tsuyoshi Okunishi, Seiji Shinohara, Takao Sekine, Satoshi Negami, Fumio Tsukamoto, Hirofumi Yamamoto
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Publication number: 20180045857Abstract: To provide an antireflection film that is excellent in color uniformity while suppressing the reflectance.Type: ApplicationFiled: March 16, 2016Publication date: February 15, 2018Inventors: Mariko HAYASHI, Tomohiko SHIMATSU, Seiji SHINOHARA, Hiroshi NAKAMURA
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Patent number: 9829603Abstract: To provide an antireflection film that is, in the case where a super high definition display element is used, capable of suppressing reflection on the surface of the display device, and capable of suppressing whitening, while preventing the image quality of the super high definition display element from being impaired. An antireflection film containing a transparent substrate, having thereon a high refractive index layer and a low refractive index layer, in which the antireflection film has a diffusion light reflectance (RSCE) measured under the following condition of 0.12% or less and is for a display element having a total light reflectance (RSCI) of 4.Type: GrantFiled: September 24, 2015Date of Patent: November 28, 2017Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Tomohiko Shimatsu, Seiji Shinohara, Hiroshi Nakamura
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Patent number: 9683108Abstract: There is provided an antireflective laminate having a low refractive index and excellent mechanical strength, which comprises a coating layer of an ionizing radiation curing-type resin composition comprising ionizing radiation curing group-containing hollow silica fine particles. The antireflective laminate comprises a light transparent base material and at least a low refractive index layer having a refractive index of not more than 1.45 provided on the light transparent base material, wherein the low refractive index layer comprises an ionizing radiation curing-type resin composition and silica fine particles having an outer shell layer with the interior of the silica fine particles being porous or void, and, for a part or all of the silica fine particles, at least a part of the surface of the silica fine particle has been treated with an ionizing radiation curing group-containing silane coupling agent.Type: GrantFiled: September 28, 2015Date of Patent: June 20, 2017Assignees: Dai Nippon Printing Co., Ltd., JGC Catalysts and Chemicals Ltd.Inventors: Utako Mizuno, Midori Nakajo, Seiji Shinohara, Toshio Yoshihara, Hiroyasu Nishida, Ryo Muraguchi, Masafumi Hirai
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Publication number: 20160119514Abstract: A front imaging portion captures the front side of a vehicle. A rear imaging portion captures the interior or the rear side of the vehicle. A casing houses the front imaging portion and the rear imaging portion. A heat sink is located between the front imaging portion and the rear imaging portion in the casing to radiate heat inside the casing. A fixing portion is located on the outer surface of the casing and between a first end and a second end of the heat sink and separated from the heat sink to fix the casing to the vehicle. An intake is located adjacent to the fixing portion at the first end to be open toward the heat sink. An outlet is located adjacent to the fixing portion at the second end to be open toward the heat sink while facing the intake with the fixing portion interposed therebetween.Type: ApplicationFiled: January 8, 2016Publication date: April 28, 2016Inventors: Yukio SUGIMURA, Yoji SASAKI, Tsuyoshi OKUNISHI, Seiji SHINOHARA, Takao SEKINE, Satoshi NEGAMI, Fumio TSUKAMOTO, Hirofumi YAMAMOTO
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Publication number: 20160091632Abstract: To provide an antireflection film that is, in the case where a super high definition display element is used, capable of suppressing reflection on the surface of the display device, and capable of suppressing whitening, while preventing the image quality of the super high definition display element from being impaired. An antireflection film containing a transparent substrate, having thereon a high refractive index layer and a low refractive index layer, in which the antireflection film has a diffusion light reflectance (RSCE) measured under the following condition of 0.12% or less and is for a display element having a total light reflectance (RSCI) of 4.Type: ApplicationFiled: September 24, 2015Publication date: March 31, 2016Inventors: Tomohiko SHIMATSU, Seiji SHINOHARA, Hiroshi NAKAMURA
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Publication number: 20160017152Abstract: There is provided an antireflective laminate having a low refractive index and excellent mechanical strength, which comprises a coating layer of an ionizing radiation curing-type resin composition comprising ionizing radiation curing group-containing hollow silica fine particles. The antireflective laminate comprises a light transparent base material and at least a low refractive index layer having a refractive index of not more than 1.45 provided on the light transparent base material, wherein the low refractive index layer comprises an ionizing radiation curing-type resin composition and silica fine particles having an outer shell layer with the interior of the silica fine particles being porous or void, and, for a part or all of the silica fine particles, at least a part of the surface of the silica fine particle has been treated with an ionizing radiation curing group-containing silane coupling agent.Type: ApplicationFiled: September 28, 2015Publication date: January 21, 2016Inventors: Utako MIZUNO, Midori NAKAJO, Seiji SHINOHARA, Toshio YOSHIHARA, Hiroyasu NISHIDA, Ryo MURAGUCHI, Masafumi HIRAI
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Patent number: 9158044Abstract: An optical film having an optically-transparent substrate, and a low refractive index layer having a thickness d on one side of the optically-transparent substrate, a polarizing plate and a display panel provided with the same, and a display provided with the same.Type: GrantFiled: October 13, 2010Date of Patent: October 13, 2015Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Kentaro Akiyama, Seiji Shinohara, Emi Shimano, Hiroshi Nakamura, Mayu Yoki
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Patent number: 8692959Abstract: Provided is an optical layered body that includes a polyester base, a primer layer formed thereon, and a hard coat layer formed on the primer. The polyester has a retardation of not less than 8000 nm, and a difference (nx?ny) of 0.07 to 0.20 between a refractive index (nx) in a slow axis direction that is a high refractive index direction and a refractive index (ny) of a fast axis direction that is orthogonal to the slow axis direction, a refractive index (np) of the primer, the refractive index (nx) in the slow axis direction of the polyester, and the refractive index (ny) in the fast axis direction of the polyester satisfy ny<np<nx, and a refractive index (nh) of the hard coat, the refractive index (nx) in the slow axis direction of the polyester, and the refractive index (ny) in the fast axis direction of the polyester satisfy ny<nh<nx.Type: GrantFiled: January 16, 2013Date of Patent: April 8, 2014Assignee: Dai Nippon Printing Co., Ltd.Inventors: Seiji Shinohara, Seiichi Isojima, Hiroki Nakagawa, Gen Furui
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Patent number: 8673450Abstract: The problem of the present invention is to provide, in high current-low energy type ion implantation apparatuses, a graphite member for a beam line inner member of an ion implantation apparatus, which graphite member can markedly reduce particles incorporated in a wafer surface. This problem can be solved by the graphite member of the present invention, which is a graphite member for a beam line inner member of an ion implantation apparatus, which member having a bulk density of not less than 1.80 Mg/m3 and an electric resistivity of not more than 9.5 ??·m. Preferably, the R value obtained by dividing D band intensity at 1370 cm?1 by G band intensity at 1570 cm?1 in the Raman spectrum of a spontaneous fracture surface of the graphite member is not more than 0.20.Type: GrantFiled: October 12, 2006Date of Patent: March 18, 2014Assignee: Toyo Tanso Co., Ltd.Inventors: Kiyoshi Saito, Fumiaki Yokoyama, Hitoshi Suzuki, Atsuko Ando, Tetsuro Tojo, Seiji Shinohara
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Publication number: 20130115469Abstract: Disclosed is a hard coat film having high hardness, sufficient anti-blocking property, low haze, and high total light transmittance. A curable resin composition for a hard coat layer comprises: (A) reactive silica particle with a photocurable group on the surface and average primary particle diameter of 10 to 100 nm, (B) slipping agent with average primary particle diameter of 100 to 300 nm, (C) secondary particle containing agent (B) with average secondary particle diameter of 500 to 2,000 nm, (D) multifunctional monomer with molecular weight of 1,000 or less having, in a molecule, two or more reactive functional groups crosslinkable with the photocurable group of particle (A), and (E) solvent, the composition containing no secondary particle with average secondary particle diameter more than 2,000 nm, and 0.2 to 8% by mass of agent (B) to the total mass of particle (A) and monomer (D).Type: ApplicationFiled: August 4, 2011Publication date: May 9, 2013Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Yusuke Hayashi, Tomoyuki Horio, Seiji Shinohara
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Publication number: 20120200933Abstract: An optical film having an optically-transparent substrate, and a low refractive index layer having a thickness d on one side of the optically-transparent substrate, a polarizing plate and a display panel provided with the same, and a display provided with the same.Type: ApplicationFiled: October 13, 2010Publication date: August 9, 2012Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Kentaro Akiyama, Seiji Shinohara, Emi Shimano, Hiroshi Nakamura, Mayu Yoki
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Patent number: 8080309Abstract: A coating composition forms a coating film having an eliminated or reduced photocatalytic action-derived deterioration, and forms a coating film having a lowered haze value, excellent dispersibility and dispersion stability in a coating liquid form, excellent storage stability, and also excellent coatability. The coating composition includes at least the following four components: titanium dioxide fine particles with eliminated or reduced photocatalytic activity which is obtained by surface treating titanium dioxide fine particles doped with cobalt capable of capturing free electrons and/or holes, with a zinc chelate compound capable of capturing free electrons and/or holes; a binder component; a dispersant; and an organic solvent.Type: GrantFiled: March 3, 2005Date of Patent: December 20, 2011Assignee: Dai Nippon Printing Co., Ltd.Inventors: Seiji Shinohara, Takahiro Niimi, Toshio Yoshihara
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Publication number: 20100215943Abstract: An antireflection film including a low-refractive-index layer and having low reflectivity and high water resistance. The antireflection film has a low-refractive-index layer composed of two layers. The two layers include a first layer with void-containing inorganic fine particles and a second layer that is formed on the first layer and has a fluorine atom-containing cured film or a gas barrier inorganic thin film.Type: ApplicationFiled: May 6, 2010Publication date: August 26, 2010Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Seiji SHINOHARA, Hiroaki OMORI
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Patent number: 7713613Abstract: The present invention discloses a composition for antistatic layer formation, which has realized antireflection and prevention of interference fringes. The composition for antistatic layer formation comprises electrically conductive fine particles, an ionizing radiation curing resin, and an organic solvent, the electrically conductive fine particles each comprising a core particle covered with an electrically conductive material, the refractive index of the core particle being lower than that of the electrically conductive material.Type: GrantFiled: September 13, 2005Date of Patent: May 11, 2010Assignee: Dai Nippon Printing Co., Ltd.Inventor: Seiji Shinohara
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Publication number: 20100028682Abstract: An optical functional film having an antifouling layer, at an outermost surface, which simultaneously satisfies the anti-fingerprint property, the anti-magic marker property, slippability and water repellency. The optical functional film has: a substrate, an optical functional layer formed on the substrate, and an antifouling layer formed on the optical functional layer and having a ratio Si/C between a silicon element (Si) and a carbon element (C) of 0.25 to 1.0, a ratio F/C between a fluorine element (F) and a carbon element (C) of 0.10 to 1.0 at a surface, and the following characteristics: a. a contact angle of a liquid paraffin is not less than 65° and a falling angle of the liquid paraffin is not more than 15°; b. a contact angle of a black magic marker is not less than 35° and a falling angle of the black magic marker is not more than 15°; and c. a dynamic friction coefficient is less than 0.15.Type: ApplicationFiled: September 27, 2007Publication date: February 4, 2010Inventor: Seiji Shinohara