Patents Assigned to Aica Kogyo Co., Ltd.
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Patent number: 12036779Abstract: A decorative laminate of the present disclosure includes a decorative layer and a core layer. The decorative layer includes a decorative paper and a thermosetting resin. The core layer includes: a fibrous base material; an organic resin component; and an inorganic filler including endothermic metal hydroxide and/or an inorganic substance other than the endothermic metal hydroxide. The inorganic filler includes: a small particle diameter filler having a first average particle diameter; a medium particle diameter filler having a second average particle diameter larger than the first average particle diameter; and a large particle diameter filler having a third average particle diameter larger than the second average particle diameter.Type: GrantFiled: January 29, 2019Date of Patent: July 16, 2024Assignee: AICA KOGYO CO., LTD.Inventor: Kazuya Shido
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Patent number: 11332932Abstract: A decorative board in the present disclosure includes a primer layer, a concealing layer, a colorant layer and a topcoat layer containing ultraviolet-curable resin on a base material in this order. A method for manufacturing the decorative board in the present disclosure includes a stretching process, an irradiation process, and a separation process. The stretching process includes forming the primer layer, the concealing layer, and the colorant layer on the base material in this order; applying a ultraviolet-curable coating material containing ultraviolet-curable resin; placing a plastic film on the applied ultraviolet-curable coating material, placing a roller on the plastic film, and stretching the ultraviolet-curable coating material by rolling the roller. The irradiation process includes forming the topcoat layer by hardening the ultraviolet-curable coating material by ultraviolet ray irradiation. The separation process includes separating the plastic film after the irradiation.Type: GrantFiled: February 23, 2018Date of Patent: May 17, 2022Assignee: AICA KOGYO CO., LTD.Inventors: Ayumi Okada, Masafumi Yamauchi, Kazuhiro Ishida, Ryo Inoue, Kazuki Kajio, Kazuya Shido
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Patent number: 11192329Abstract: A decorative sheet with adhesive according to the present disclosure comprises a decorative plate layer and an adhesive layer. The decorative plate layer includes a decorative layer and a mixed paper layer which includes a magnesium silicate mixed paper with bound water.Type: GrantFiled: July 21, 2017Date of Patent: December 7, 2021Assignee: AICA KOGYO CO., LTD.Inventors: Kazuya Shido, Kazuki Kouyama, Naho Konishi, Keisuke Shitan
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Patent number: 10815395Abstract: A decorative sheet according to one aspect of the present disclosure comprises a decorative plate and an adhesive layer disposed on a first side of the decorative plate. The decorative plate comprises (A) a decorative layer disposed on a second side from the first side, (B) a core layer made of a prepreg containing a fiber base material, and (C) a balancing layer including mixed paper containing an endothermic metal hydroxide as a base material.Type: GrantFiled: July 5, 2016Date of Patent: October 27, 2020Assignee: AICA KOGYO CO., LTD.Inventors: Kazuya Shido, Kazuki Kouyama, Keisuke Shitan
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Patent number: 10449748Abstract: A decorative board 5 includes: a prepreg 2 that includes a binder component including: at least one thermoplastic resin selected from a group consisting of acrylic resin having a glass-transition temperature Tg exceeding 0° C., vinyl chloride resin having a glass-transition temperature Tg exceeding 0° C., acrylic urethane, and aqueous polyurethane resin, and a thermosetting resin, a mixing ratio of the at least one thermoplastic resin to the thermosetting resin being 1:0-0.5 in solid content ratio, and an endothermic metal hydroxide; and a thermosetting resin impregnated decorative paper 1, wherein the prepreg and the thermosetting resin impregnated decorative paper are stacked and integrated.Type: GrantFiled: October 12, 2012Date of Patent: October 22, 2019Assignee: AICA KOGYO CO., LTD.Inventors: Masataka Yasui, Kazuki Kouyama, Tomoya Ogino
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Patent number: 9777438Abstract: A melamine decorative laminated sheet has a melamine resin layer and a low refractive index layer which is formed upper than the melamine resin layer and has a lower refractive index than a refractive index of the melamine resin layer.Type: GrantFiled: January 30, 2008Date of Patent: October 3, 2017Assignee: AICA KOGYO CO., LTD.Inventors: Naoshi Tanimoto, Tomohiro Yamamoto, Takaharu Ito
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Patent number: 9731491Abstract: Provided is a melamine decorative board having a milky-white core layer and less warpage. When the melamine decorative board is bonded onto a base plate such as a plywood, a particle board, and a steel board, a color tone of the base plate does not appear through to a decorative layer. Stacked and thermal-pressure-formed are: a resin-impregnated patterned paper as the decorative layer; multiple sheets of a resin-impregnated core paper, as the core layer, produced by impregnating a whitish fibrous base material with a resin liquid including: a condensate of melamine and formaldehyde, and a divalent polyalkylene glycol or a derivative thereof, or a tri- or more valent polyalkylene glycol polyvalent ether, and drying the whitish fibrous base material; and a resin-impregnated backside paper, as a backside layer, produced by impregnating a fibrous base material with a condensate of melamine and formaldehyde and drying the fibrous base material.Type: GrantFiled: December 18, 2014Date of Patent: August 15, 2017Assignee: AICA KOGYO CO., LTD.Inventors: Nobumitsu Miyazaki, Tomoya Ogino, Koushi Suzuki, Koutarou Kodera
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Publication number: 20150101749Abstract: Provided is a melamine decorative board having a milky-white core layer and less warpage. When the melamine decorative board is bonded onto a base plate such as a plywood, a particle board, and a steel board, a color tone of the base plate does not appear through to a decorative layer. Stacked and thermal-pressure-formed are: a resin-impregnated patterned paper as the decorative layer; multiple sheets of a resin-impregnated core paper, as the core layer, produced by impregnating a whitish fibrous base material with a resin liquid including: a condensate of melamine and formaldehyde, and a divalent polyalkylene glycol or a derivative thereof, or a tri- or more valent polyalkylene glycol polyvalent ether, and drying the whitish fibrous base material; and a resin-impregnated backside paper, as a backside layer, produced by impregnating a fibrous base material with a condensate of melamine and formaldehyde and drying the fibrous base material.Type: ApplicationFiled: December 18, 2014Publication date: April 16, 2015Applicant: AICA KOGYO CO., LTD.Inventors: Nobumitsu MIYAZAKI, Tomoya OGINO, Koushi SUZUKI, Koutarou KODERA
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Patent number: 8383689Abstract: The present skin cosmetics comprising cocoon-shaped polymer fine particles having an average particle size of 1 to 8 ?m and cosmetic vehicles show an effect of making fine wrinkles on the skin unnoticeable, letting the skin appear smoother and fairer.Type: GrantFiled: April 29, 2009Date of Patent: February 26, 2013Assignee: Aica Kogyo Co., Ltd.Inventors: Koichiro Tanaka, Shunsaku Tanaka, Sadao Negayama, Naomi Ishii
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Publication number: 20130011641Abstract: Provided is a melamine decorative board having a milky-white core layer and less warpage. When the melamine decorative board is bonded onto a base plate such as a plywood, a particle board, and a steel board, a color tone of the base plate does not appear through to a decorative layer. Stacked and thermal-pressure-formed are: a resin-impregnated patterned paper as the decorative layer; multiple sheets of a resin-impregnated core paper, as the core layer, produced by impregnating a whitish fibrous base material with a resin liquid including: a condensate of melamine and formaldehyde, and a divalent polyalkylene glycol or a derivative thereof, or a tri- or more valent polyalkylene glycol polyvalent ether, and drying the whitish fibrous base material; and a resin-impregnated backside paper, as a backside layer, produced by impregnating a fibrous base material with a condensate of melamine and formaldehyde and drying the fibrous base material.Type: ApplicationFiled: February 14, 2011Publication date: January 10, 2013Applicant: AICA KOGYO CO., LTD.Inventors: Nobumitsu Miyazaki, Tomoya Ogino, Koushi Suzuki, Koutarou Kodera
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Patent number: 8105681Abstract: A composition of the present invention includes an organosilica sol; and a siloxane graft-type polymer obtained by compositing fluorine resin or acrylic resin with siloxane and/or a cold glass coating agent. A melamine decorative board of the present invention includes a low refractive index layer formed on a surface thereof. The low refractive index layer is composed of a cured product of the composition.Type: GrantFiled: May 23, 2008Date of Patent: January 31, 2012Assignee: Aica Kogyo Co., Ltd.Inventors: Naoshi Tanimoto, Tomohiro Yamamoto, Takaharu Ito, Katsumi Honma
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Patent number: 8071224Abstract: A decorative board in the present invention includes: a core layer constituted by a prepreg impregnated with a slurry containing (a) an organic resin component including a phenol-formaldehyde resin and an amino-formaldehyde resin, (b) one or more selected from a group consisting of carbonate, silica, talc and fly ash, and (c) a metal hydroxide; and a decorative layer.Type: GrantFiled: March 25, 2008Date of Patent: December 6, 2011Assignee: Aica Kogyo Co., Ltd.Inventors: Atsushi Iwasaki, Koshi Suzuki, Akitomo Yokoi, Masataka Yasui
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Publication number: 20110023944Abstract: A hot-melt composition according to the present invention includes (a) butyl rubber and (b) one or more selected from a group consisting of hydrogenated terpene phenol, styrene modified terpene, and hydrogenated terpene. The hot-melt composition of the present invention can be used as a sealing material used to provide sealing of a solar battery.Type: ApplicationFiled: March 24, 2009Publication date: February 3, 2011Applicant: AICA KOGYO CO., LTD.Inventors: Tomohiko Sato, Tomoya Nakamura, Katsuhisa Sato
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Publication number: 20100190903Abstract: A composition of the present invention includes an organosilica sol; and a siloxane graft-type polymer obtained by compositing fluorine resin or acrylic resin with siloxane and/or a cold glass coating agent. A melamine decorative board of the present invention includes a low refractive index layer formed on a surface thereof. The low refractive index layer is composed of a cured product of the composition.Type: ApplicationFiled: May 23, 2008Publication date: July 29, 2010Applicant: AICA KOGYO CO., LTD.Inventors: Naoshi Tanimoto, Tomohiro Yamamoto, Takaharu Ito, Katsumi Honma
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Publication number: 20100136351Abstract: A decorative board in the present invention includes: a core layer constituted by a prepreg impregnated with a slurry containing (a) an organic resin component including a phenol-formaldehyde resin and an amino-formaldehyde resin, (b) one or more selected from a group consisting of carbonate, silica, talc and fly ash, and (c) a metal hydroxide; and a decorative layer.Type: ApplicationFiled: March 25, 2008Publication date: June 3, 2010Applicant: AICA KOGYO CO., LTD.Inventors: Atsushi Iwasaki, Koshi Suzuki, Akitomo Yokoi, Masataka Yasui
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Publication number: 20100104837Abstract: A melamine decorative laminated sheet has a melamine resin layer and a low refractive index layer which is formed upper than the melamine resin layer and has a lower refractive index than a refractive index of the melamine resin layer.Type: ApplicationFiled: January 30, 2008Publication date: April 29, 2010Applicant: AICA KOGYO CO., LTD.Inventors: Naoshi Tanimoto, Tomohiro Yamamoto, Takaharu Ito
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Patent number: 6719872Abstract: A hot melt composition containing, as essential ingredients, a specific high-molecular weight styrene block copolymer, a specific polyphenylene ether resin and a viscosity adjuster. The hot melt composition permits an easy assembling and sealing between a plurality of members. More particularly, it is possible for the hot melt composition to be melted and applied to one member in advance of the assembling work, such that the one member with the hot melt composition already applied thereto can be carried into a work site or a work line and simply joined to another member at those places. Further advantageously, the members joined or assembled via the hot melt composition can be disassembled without difficulty, which enables recycling of the used members.Type: GrantFiled: June 22, 2001Date of Patent: April 13, 2004Assignee: Aica Kogyo Co., Ltd.Inventors: Atsushi Tomita, Yuji Iwatsuka
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Patent number: 6654515Abstract: A photoelectric back plane board is provided to facilitate the relative positioning of an optical data bus and light emitting/receiving devices, interconnection of a circuit board for optical communication and respective elements, and supplying power and inputting/outputting signals to/from the printed circuit board. In the photoelectric back plane board, the optical data bus is inserted into a recess within an optical data bus fixing board and a connector holding light emitting/receiving devices is positioningly fixed to the fixing board via through holes H formed in the fixing board so that relative positioning of the signal light incoming/outgoing areas and the light emitting/receiving devices can be easily achieved. By mounting the fixing board on a printed circuit board on which an electrical connector is provided, interconnection of a circuit board mounted on the optical connector and the printed circuit board is achieved by means of the electrical connector.Type: GrantFiled: September 16, 2002Date of Patent: November 25, 2003Assignee: Aica Kogyo Co., Ltd.Inventors: Makoto Kato, Shoji Ito, Akihiro Tanaka, Kenichi Higashiura, Naoki Kamiya
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Patent number: 6621950Abstract: An optical data bus fixing board suitable for using an optical data bus as a signal transmission medium and an optical back plane board. A recess for inserting an optical data bus, which is made of a rectangular light transmissive resin substrate and comprises a step-wise side along the longitudinal direction and signal light incoming/outgoing areas formed by sloping the longitudinal end of each step at 45 degrees in relation to the substrate surface, is formed in the surface of a flat plate in order to easily and efficiently use the optical data bus as a signal transmission medium for interconnecting various signal processing circuits. The optical data bus is inserted and fixed within the recess by being pressed and biased from the back end by a first holding member including a reflective diffusion plate and from the side by a second holding member including a flat spring.Type: GrantFiled: March 29, 2002Date of Patent: September 16, 2003Assignees: AICA Kogyo Co., Ltd., Fuji Xerox Co., Ltd.Inventors: Makoto Kato, Shoji Ito, Akihiro Tanaka, Kenichi Higashiura
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Patent number: 6287677Abstract: The first group of the present invention is a wood reinforcing carbon fiber prepreg, which is produced through impregnation with a mixture resin at a viscosity of 3 to 150 poises at 20° C., wherein the mixture resin contains one or more resins selected from resorcinol based resins and resol type phenol based resins, formaldehydes as curing agents and inorganic acids or organic acids as curing catalysts. The first group of the present invention is a wood reinforcing carbon fiber prepreg having a longer usable time and being capable of imparting the rigidity and elastic modulus of carbon a fiber to the wood to be reinforced at a high ratio. The second group of the present invention is a wood reinforcing carbon fiber prepreg attached wood based sheet, wherein a wood based sheet of a thickness of 0.01 mm to 0.06 mm is arranged on at least one face of a carbon fiber prepreg sheet produced through impregnation with a mixture resin containing a thermosetting resin and a curing agent or a curing catalyst.Type: GrantFiled: September 14, 1998Date of Patent: September 11, 2001Assignees: Toho Rayon Co., Ltd., Shigehisa Ishihara, Lignyte Co., Ltd., Aica Kogyo Co., Ltd.Inventors: Shigehisa Ishihara, Hiroyasu Ogawa, Yoshihiro Endoh, Isamu Ide, Hideo Getto, Satoshi Saito