Patents by Inventor Masaaki Miyahara
Masaaki Miyahara 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: 9709704Abstract: An object of the present invention is to provide an anti-reflection film excellent in high-temperature and high-humidity environment resistance and scratch resistance in addition to improved anti-reflection performance of a concave-convex nanostructure. To achieve the object, an anti-reflection film 10 comprises: a base layer 11 as a first optical thin film that is provided on an optical surface 21a of an optical element 21; a concave-convex nanostructure layer that is provided on a surface of the base layer 11 and is composed of a concave-convex nanostructure 12 formed so as to have a pitch width p between the convex parts 12b of shorter than an incident light wavelength; and a cover layer 13 as a second optical thin film that covers peaks of the convex part 12b with a void 14 being provided between the cover layer 13 and concave part 12a constituting the concave-convex nanostructure 12.Type: GrantFiled: October 9, 2012Date of Patent: July 18, 2017Assignee: Tamron Co., Ltd.Inventors: Masaaki Miyahara, Minoru Shibuya, Terufusa Kunisada
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Publication number: 20130271842Abstract: An object of the present invention is to provide an anti-reflection film excellent in high-temperature and high-humidity environment resistance and scratch resistance in addition to improved anti-reflection performance of a concave-convex nanostructure. To achieve the object, an anti-reflection film 10 comprises: a base layer 11 as a first optical thin film that is provided on an optical surface 21a of an optical element 21; a concave-convex nanostructure layer that is provided on a surface of the base layer 11 and is composed of a concave-convex nanostructure 12 formed so as to have a pitch width p between the convex parts 12b of shorter than an incident light wavelength; and a cover layer 13 as a second optical thin film that covers peaks of the convex part 12b with a void 14 being provided between the cover layer 13 and concave part 12a constituting the concave-convex nanostructure 12.Type: ApplicationFiled: October 9, 2012Publication date: October 17, 2013Inventors: Masaaki Miyahara, Minoru Shibuya, Terufusa Kunisada
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Patent number: 8382866Abstract: The invention relates to a reaction apparatus that efficiently heats a reaction portion, and a fuel cell system and an electronic device that include such a reaction apparatus. A reaction apparatus (1) includes a reformer (4) in which formed are a reforming reaction chamber (31) and a reformer combustion chamber (30) that generates heat to be supplied to the reforming reaction chamber (31), which (30, 31) are adjacent to each other with a partition interposed therebetween; a CO remover (5) in which formed are a removing reaction chamber (35) where a chemical reaction is performed at a temperature lower than that in the reforming reaction chamber (31) and a remover combustion chamber (34) that generates heat to be supplied to the removing reaction chamber (35), which (34, 35) are adjacent to each other with a partition interposed therebetween; and a connecting portion (6) that connects the reformer (4) and the remover (5).Type: GrantFiled: August 29, 2007Date of Patent: February 26, 2013Assignees: Kyocera Corporation, Casio Computer Co., Ltd.Inventors: Kaoru Saito, Naotomo Miyamoto, Tadao Yamamoto, Yoshihiro Basho, Masaaki Miyahara, Masaharu Shioya, Toshihiro Hashimoto, Atsushi Ogasawara, Ryuji Mori
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Patent number: 8382865Abstract: The invention relates to a reaction apparatus having an enhanced connection, and a fuel cell system and an electronic device that include such a reaction apparatus. A reaction apparatus (1) a reformer (4) in which a reforming reaction chamber (31) is formed, a CO remover in which a removing reaction chamber (35) where a chemical reaction is performed at a temperature lower than that in the reforming reaction chamber (31) is formed, and a connecting portion (6) having a communicating path that communicates between the reforming reaction chamber (31) and the removing reaction chamber (35). The reformer (4) and the CO remover (5) are arranged spaced apart from each other, at least one of which (4, 5) is configured by combining ceramic parts (11, 12) and metal components (15, 16), and the ceramic parts (11, 12) and the metal components (15, 16) are connected with connecting members (18, 20) interposed therebetween.Type: GrantFiled: August 29, 2007Date of Patent: February 26, 2013Assignees: Kyocera Corporation, Casio Computer Co., Ltd.Inventors: Tadao Yamamoto, Kaoru Saito, Naotomo Miyamoto, Masaharu Shioya, Toshihiro Hashimoto, Masaaki Miyahara, Atsushi Ogasawara, Ryuji Mori
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Publication number: 20120229906Abstract: An object of the present invention is to provide an anti-reflection optical element excellent in durability in the environment high-temperature and high-humidity and scratch resistance while maintaining the anti-reflection performance of a concave-convex nanostructure. To achieve the object, an anti-reflection optical element 1 comprising a concave-convex nanostructure 20 that reduces reflection of incident light on an optical surface 11 of a base optical element 1 comprising a cover layer 30 made of a light-transmitting material that covers an outer surface of the concave-convex nanostructure 20, wherein a peak of convex portion 21 of the concave-convex nanostructure 20 is covered with the cover layer 30 in the state where a space 40 is provided between the cover layer 30 and concave portions 22 of the concave-convex nanostructure 20 is employed.Type: ApplicationFiled: March 9, 2012Publication date: September 13, 2012Applicant: TAMRON CO., LTD.Inventors: Masaaki Miyahara, Terufusa Kunisada, Minoru Shibuya
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Patent number: 8182559Abstract: There are provided a fuel reformer housing container and a fuel reforming apparatus, which are capable of maintaining a level of vacuum inside the fuel reformer housing container favorably and which have less power generation loss. A fuel reformer housing container includes a base having a concave portion for housing a fuel reformer in which reformed gas containing hydrogen gas is generated from fuel, a discharge pipe for communicating inside of the concave portion with outside thereof to discharge the reformed gas from the fuel reformer, a supply pipe for communicating inside of the concave portion with outside thereof to supply the fuel to the fuel reformer, and a gas adsorbent housed in the concave portion, for adsorbing gas in the concave portion.Type: GrantFiled: October 27, 2005Date of Patent: May 22, 2012Assignee: Kyocera CorporationInventors: Yoshihiro Basho, Toshihiro Hashimoto, Masaaki Miyahara, Ryuji Mori
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Publication number: 20100112394Abstract: The invention relates to a reaction apparatus having an enhanced connection, and a fuel cell system and an electronic device that include such a reaction apparatus. A reaction apparatus (1) a reformer (4) in which a reforming reaction chamber (31) is formed, a CO remover in which a removing reaction chamber (35) where a chemical reaction is performed at a temperature lower than that in the reforming reaction chamber (31) is formed, and a connecting portion (6) having a communicating path that communicates between the reforming reaction chamber (31) and the removing reaction chamber (35). The reformer (4) and the CO remover (5) are arranged spaced apart from each other, at least one of which (4, 5) is configured by combining ceramic parts (11, 12) and metal components (15, 16), and the ceramic parts (11, 12) and the metal components (15, 16) are connected with connecting members (18, 20) interposed therebetween.Type: ApplicationFiled: August 29, 2007Publication date: May 6, 2010Applicants: KYOCERA CORPORATION, CASIO COMPUTER CO., LTD.Inventors: Tadao Yamamoto, Kaoru Saito, Naotomo Miyamoto, Masaharu Shioya, Toshihiro Hashimoto, Masaaki Miyahara, Atsushi Ogasawara, Ryuji Mori
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Publication number: 20100097311Abstract: The invention relates to a reaction apparatus that efficiently heats a reaction portion, and a fuel cell system and an electronic device that include such a reaction apparatus. A reaction apparatus (1) includes a reformer (4) in which formed are a reforming reaction chamber (31) and a reformer combustion chamber (30) that generates heat to be supplied to the reforming reaction chamber (31), which (30, 31) are adjacent to each other with a partition interposed therebetween; a CO remover (5) in which formed are a removing reaction chamber (35) where a chemical reaction is performed at a temperature lower than that in the reforming reaction chamber (31) and a remover combustion chamber (34) that generates heat to be supplied to the removing reaction chamber (35), which (34, 35) are adjacent to each other with a partition interposed therebetween; and a connecting portion (6) that connects the reformer (4) and the remover (5).Type: ApplicationFiled: August 29, 2007Publication date: April 22, 2010Applicants: KYOCERA CORPORATION, CASIO COMPUTER CO., LTD.Inventors: Kaoru Saito, Naotomo Miyamoto, Tadao Yamamoto, Yoshihiro Basho, Masaaki Miyahara, Masaharu Shioya, Toshihiro Hashimoto, Atsushi Ogasawara, Ryuji Mori
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Publication number: 20100086813Abstract: The invention provides a reaction apparatus capable of efficiently causing a reaction, and a fuel cell system and an electronic device that include such a reaction apparatus. A reaction apparatus (1) includes a reformer (4), a CO remover (5) and a connecting portion (6) that connects the reformer (4) and the remover (5). The reformer (4) has a reforming reaction chamber (31) and a reformer combustion chamber (30) that generates heat to be supplied to the reforming reaction chamber (31), which (30, 31) are adjacent to each other with a partition interposed therebetween. The CO remover (5) has a removing reaction chamber (35) and a remover combustion chamber (34) that generates heat to be supplied to the removing reaction chamber (35), which (34, 35) are adjacent to each other with a partition interposed therebetween.Type: ApplicationFiled: August 29, 2007Publication date: April 8, 2010Applicants: KYOCERA CORPORATION, CASIO COMPUTER CO., LTD.Inventors: Tadao Yamamoto, Kaoru Saito, Naotomo Miyamoto, Masaharu Shioya, Ryuji Mori, Masahiko Miyauchi, Masaaki Miyahara, Yoshihiro Basho, Toshihiro Hashimoto, Atsushi Ogasawara
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Publication number: 20090229181Abstract: An object of the invention is to provide a fuel reformer housing container and a fuel reforming apparatus, which are capable of maintaining a level of vacuum inside the fuel reformer housing container favorably and which have less power generation loss. A fuel reformer housing container (11) includes a base (1) having a concave portion for housing a fuel reformer (9) in which reformed gas containing hydrogen gas is generated from fuel, a discharge pipe (5b) for communicating inside of the concave portion with outside thereof to discharge the reformed gas from the fuel reformer, a supply pipe (5a) for communicating inside of the concave portion with outside thereof to supply the fuel to the fuel reformer (9), and a gas adsorbent (10) housed in the concave portion, for adsorbing gas in the concave portion.Type: ApplicationFiled: October 27, 2005Publication date: September 17, 2009Applicant: Kyocer CorporationInventors: Yoshihiro Basho, Toshihiro Hashimoto, Masaaki Miyahara, Ryuji Mori
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Publication number: 20050172554Abstract: A fuel reformer housing container includes a base having an upper surface including a concave portion for housing a fuel reformer for generating reformed gas including hydrogen gas from fuel therein; a lid attached to the upper surface of the base so as to cover the concave portion; a supply pipe for supplying fuel to the fuel reformer, the supply pipe piercing the base so that a front end thereof is joined to the fuel reformer, and holding the fuel reformer in a space between the lid and a bottom surface of the concave portion; and a discharge pipe for discharging the reformed gas, the discharge pipe piercing the base so that a front end thereof is joined to the fuel reformer, and holding the fuel reformer in a space between the lid and the bottom surface of the concave portion. The base and the lid have cavities formed therein.Type: ApplicationFiled: February 10, 2005Publication date: August 11, 2005Inventors: Yoshihiro Basho, Masaaki Miyahara, Ryuji Mori, Toshihiro Hashimoto
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Publication number: 20050132648Abstract: A fuel reformer housing container includes a base, a lid, a supply pipe and a discharge pipe. The base has on an upper surface thereof a concave portion for housing a fuel reformer for generating reformed gas including hydrogen gas from fuel therein. The lid is attached to the upper surface of the base to cover the concave portion. The supply pipe supplies fuel to the fuel reformer, pierces the concave portion so that a front end thereof is joined to the fuel reformer, and holds the fuel reformer in a space between the lid and the concave portion. The discharge pipe discharges reformed gas and pierces the concave portion so that a front end thereof is joined to the fuel reformer, and holds the fuel reformer in the space between the lid and the concave portion.Type: ApplicationFiled: November 29, 2004Publication date: June 23, 2005Inventors: Masaaki Miyahara, Yoshihiro Basho, Ryuji Mori, Toshihiro Hashimoto
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Publication number: 20040131318Abstract: An object of the invention is to provide an optical element housing package in which efficiency of coupling between a plurality of optical fibers and an optical element can be enhanced, and the optical element can be normally operated with stability for a longer period of time. The optical element housing package comprises: a base body having a placement portion formed on its top surface, on which an optical element is placed; and a frame body attached to the top surface of the base body so as to surround the placement portion, which has an optical fiber introducing portion formed in the upper part of its side surface. The optical fiber introducing portion is shaped as a groove having a substantially U-shaped sectional profile, through which an optical fiber is inserted and brazed. A lid body is brazed to the top surface of the frame body.Type: ApplicationFiled: August 29, 2003Publication date: July 8, 2004Applicant: KYOCERA CORPORATIONInventors: Ryuji Mori, Masaaki Miyahara, Seigo Matsuzono, Takashi Kimura
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Patent number: 5482454Abstract: A main frame for a C-type frame for die tightening units mounted for an injection molding machine is prepared by employing a casting process. The main frame includes an opposing pair of side frames, upper frames projecting forward of fore upper surfaces of the side frame and a front frame extending between both the side frames. The side frames, the upper frames and the front frame are cast and integrated with each other to form the main frame having a predetermined width. A base board made by casting or made of a steel plate is bolted to the lower end of the main frame to form a C-type frame, and a pair of support columns each made of a steel material extend through the joint portions where the side frames are integrally joined to the front frame. The tensile strength and the compressive strength of the C-type frame are increased by tightening the support columns via nuts threadably engaged with male threads machined at the opposite ends of each support column.Type: GrantFiled: September 21, 1994Date of Patent: January 9, 1996Assignee: Nissei Plastic Industrial Co., Ltd.Inventors: Masaaki Miyahara, Nobuyuki Nakamura, Kiyoto Takizawa
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Patent number: 5186954Abstract: A controller of an injection molding apparatus has a plurality of injection apparatuses from which different molding materials are injected into a cavity of a mold to fill the cavity so that molding is performed. The controller includes a first control unit for controlling operation of a specific injection apparatus on the basis of a previously set target value, for example, in the feedback control manner, a physical amount detection unit for detecting a physical amount (screw velocity, screw position, injection pressure, temperature or the like) concerning the operation of the specific injection apparatus, and a second control unit for obtaining a linkage target value for other injection apparatus from the detected physical amount (detection value) to control operation of the other injection apparatus on the basis of the linkage target value, for example, in the feedback control manner.Type: GrantFiled: July 30, 1991Date of Patent: February 16, 1993Assignee: Nissei Jushi Kogyo Kabushiki KaishaInventors: Masaaki Miyahara, Masashi Suganuma
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Patent number: 4834638Abstract: A tube container molding apparatus in which a cylindrical tube is inserted into a split mold in its closed state so that the end section of the tube comes into contact with a cavity face of the split mold. A core is then advanced to fit into the tube from its rear end, and finally a resin melt is introduced into the cavity formed by the cavity face of the split mold and the end face of the core.When the resin melt is injected into the cavity, a tube holding piece pushes the tube against the core to prevent the tube from being drawn out of the cavity.Midway during the advance of the core into the tube, the tube is held by the tube holding piece and the further advance of the tube is made together with the core. Thus, the forward end section of the tube is bent inward to a prescribed width.Type: GrantFiled: April 9, 1987Date of Patent: May 30, 1989Assignee: Nissei Jushi Kogyo Kabushiki KaishaInventors: Masaaki Miyahara, Atsuo Matsui, Koh Shimizu, Hirokazu Ihara, Teruo Miyazawa
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Patent number: 4571169Abstract: The present invention provides a mold clamp apparatus having a novel construction wherein, though the advance of the movable platen is blocked, it is possible to perform a powerful mold clamping operation as in case of a direct compression operation, and it is also possible to make a support of the movable platen accurate by connecting the tie bar to the fixed platen, and further it is also possible to perform a high-speed mold-closing operation and a powerful mold-clamping operation continuously.Type: GrantFiled: December 18, 1984Date of Patent: February 18, 1986Assignee: Nissei Plastics Industrial Co., Ltd.Inventors: Yoshiharu Shima, Masaaki Miyahara, Nobuyuki Nakamura, Kaoru Yanagisawa