Patents by Inventor Satoru Ozawa
Satoru Ozawa 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: 20220064826Abstract: A mesh structure is a knitted fabric or woven fabric including element wires of a zirconium copper fiber or element wires of a stainless steel fiber.Type: ApplicationFiled: January 28, 2020Publication date: March 3, 2022Inventors: Satoru OZAWA, Kentaro NISHI, Kazuyuki NAKAMURA, Masatoshi MORI, Daisuke MATSUMOTO, Masaaki AKAIWA, Ichizo KAWAMURA
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Patent number: 11262447Abstract: A flying body includes an observation data generation unit that generates observation data on the basis of radio waves received by a radar, an image generation unit that generates an image representing a monitoring space on the basis of the observation data generated by the observation data generation unit, and a detection unit that detects a detection target on the basis of the image generated by the image generation unit.Type: GrantFiled: February 26, 2018Date of Patent: March 1, 2022Inventors: Noriyasu Inaba, Satoru Ozawa, Yohei Sugimoto
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Patent number: 11221407Abstract: A flying body includes an observation data generation unit that generates observation data on the basis of radio waves received by a radar, an image generation unit that generates an image representing a monitoring space on the basis of the observation data generated by the observation data generation unit, and a detection unit that detects a detection target on the basis of the image generated by the image generation unit.Type: GrantFiled: February 26, 2018Date of Patent: January 11, 2022Inventors: Noriyasu Inaba, Satoru Ozawa, Yohei Sugimoto
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Publication number: 20200025912Abstract: A flying body includes an observation data generation unit that generates observation data on the basis of radio waves received by a radar, an image generation unit that generates an image representing a monitoring space on the basis of the observation data generated by the observation data generation unit, and a detection unit that detects a detection target on the basis of the image generated by the image generation unit.Type: ApplicationFiled: February 26, 2018Publication date: January 23, 2020Inventors: Noriyasu INABA, Satoru OZAWA, Yohei SUGIMOTO
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Patent number: 9975282Abstract: Described are: an active-energy-ray-curable composition (38) containing a phosphate ester compound of which an aqueous solution prepared by extracting with 50 mL of water per 1 g of the phosphate ester compound has a pH value of 6.5 to 7.5 at 25° C., wherein the value of (the concentration of phosphoric acid in the aqueous solution, expressed in mass ppm)×(the content of the phosphate ester compound in the active-energy-ray-curable composition, expressed in mass %) is 50 or less; and a process for producing a transparent film (40) which includes the active-energy-ray-curable composition (38) and in which a cured resin layer (44) having a fine uneven structure is formed on the surface of a base film (42).Type: GrantFiled: January 31, 2012Date of Patent: May 22, 2018Assignee: Mitsubishi Chemical CorporationInventors: Satoru Ozawa, Katsuhiro Kojima, Yusuke Nakai
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Patent number: 9446451Abstract: A machine tool 1 includes a turret (4, 104) to which a tool unit 2 is adapted to be radially mounted, a cylindrical turret pivoting driving shaft (5, 105) for transmission of pivoting driving force to the turret (4, 104), a rotary tool driving shaft (8, 108) adapted to be rotated with respect to an indexing axis for transmission of rotation driving force to a tool (7, 107) of a rotary tool unit (2b, 102b) mounted on the turret (4, 104), and a unit pivoting driving shaft (12, 112) adapted to be rotated with respect to the indexing axis independently of the rotary tool driving shaft (8, 108) for transmission of pivoting driving force to the rotary tool unit (2b, 102b) mounted on the turret (4, 104) to change the direction of the rotation axis AX2 of the tool (7, 107). The rotary tool driving shaft and the unit pivoting driving shaft are coaxially arranged inside the turret pivoting driving shaft.Type: GrantFiled: October 7, 2014Date of Patent: September 20, 2016Assignee: STAR MICRONICS COMPANY LIMITEDInventor: Satoru Ozawa
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Publication number: 20160082688Abstract: A base, an intermediate layer and an outermost layer are sequentially laminated. The intermediate layer has a Martens hardness of 120 N/mm2 or more; outermost layer has an- elastic modulus recovery ratio of 70% or more; and surface of outermost layer is provided with microrelief structure that has pitch not more than the wavelength of visible light. A method for producing the multilayer structure, comprises an active energy ray curable resin composition having a polymerizable functional group arranged on a light-transmitting base, and active energy ray irradiation carried out, forming an intermediate layer with rate of reaction of the polymerizable functional group in the surface is 35-85% by moleStep; an active energy ray curable resin composition (Y) arranged between the intermediate layer and a mold for microrelief structure transfer Step; and second active energy ray irradiation is carried out from the base side, to form an outermost layer.Type: ApplicationFiled: April 4, 2014Publication date: March 24, 2016Applicant: MITSUBISHI RAYON CO., LTD.Inventors: Yusuke NAKAI, Go OTANI, Satoru OZAWA, Tetsuya JIGAMI
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Patent number: 9284445Abstract: The present invention relates to a resin composition for a nano concave-convex structure, including 0.01 to 10 parts by mass of an active energy ray polymerization initiator (D), 0.01 to 3 parts by mass of a release agent (E), and 0.01 to 3 parts by mass of a lubricant (F), relative to 100 parts by mass of a polymerization reactive monomer component containing 50 to 95 parts by mass of a tetrafunctional (meth)acrylate monomer (A), 5 to 35 parts by mass of a difunctional (meth)acrylate monomer (B) in which the total number of repeating units within a polyalkylene glycol structure is from 4 to 25, and not more than 15 parts by mass of a monofunctional (meth)acrylate monomer (C) which is copolymerizable with the monomers (A) and (B), and relates to a transparent member for the monitor of a vehicle navigation device and the cover of a vehicle meter.Type: GrantFiled: June 22, 2012Date of Patent: March 15, 2016Assignees: Mitsubishi Motor Co., Ltd., Nissan Motor Co., Ltd.Inventors: Masayuki Uchida, Katsuhiro Kojima, Shinji Makino, Yusuke Nakai, Satoru Ozawa, Haruo Unno, Isao Yamamoto, Takayuki Fukui
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Patent number: 9266262Abstract: A method for manufacturing a light transmissive film having a cured resin layer with a fine concavo-convex structure on a surface of a base material film is provided. The method includes sandwiching an active energy ray-curable composition including a mold dissolving component between a mold having an inversion structure of the fine concavo-convex structure and the base material film, obtaining a light transmissive film in which a cured resin layer having the inversion structure of the mold transferred is formed on one surface of the base material film, and separating the obtained light transmissive film and the mold. Thus, it is possible to productively manufacture a light transmissive film, and to prevent the deposition of an attachment on the mold surface and the contamination of the mold surface. Moreover, a light transmissive film can be manufactured having excellent performances, such as antireflection properties.Type: GrantFiled: December 28, 2011Date of Patent: February 23, 2016Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Satoru Ozawa, Katsuhiro Kojima, Yusuke Nakai, Hiroshi Onomoto
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Patent number: 9138775Abstract: A method for preparing an article having an uneven microstructure on a surface thereof, including coating a surface of a mold having an uneven microstructure formed from an anodized alumina oxide on a surface with a release treatment solution including a mold release agent that includes one or more kinds of phosphoric ester compound and the pH of the aqueous solution when extracted with 50 mL of water with respect to 1 g of the mold release agent is 3.0 or more; and interposing an active energy ray curable resin composition including a polymerizable compound, a polymerization initiator, and an internal release agent between the mold and the substrate, and curing the active energy ray curable resin composition by the irradiation with active energy rays to form a cured resin layer having the uneven microstructure transferred on a surface of the substrate.Type: GrantFiled: May 25, 2012Date of Patent: September 22, 2015Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Go Otani, Yusuke Nakai, Satoru Ozawa
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Patent number: 9052444Abstract: The present invention relates to a production method for a product having a cured resin layer with a fine concave-convex structure formed on the surface of a substrate, the method including filling the space between a mold having a fine concave-convex structure composed of anodized alumina on the surface and a substrate with an active energy ray-curable resin composition, and curing the composition by irradiation with active energy rays, thereby forming a cured resin layer into which the fine concave-convex structure has been transferred on the surface of the substrate, wherein (A) the method includes treating the surface of the mold with a release agent, at least at transfer initiation, and (B) the active energy ray-curable resin composition includes a polymerizable compound, a polymerization initiator and a (poly)oxyethylene alkyl phosphate ester compound.Type: GrantFiled: March 24, 2011Date of Patent: June 9, 2015Assignee: MITSUBISHI RAYON CO., LTD.Inventors: Yusuke Nakai, Tadashi Nakamura, Tetsuya Jigami, Satoru Ozawa, Eiko Okamoto
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Publication number: 20150040732Abstract: A machine tool 1 includes a turret (4, 104) to which a tool unit 2 is adapted to be radially mounted, a cylindrical turret pivoting driving shaft (5, 105) for transmission of pivoting driving force to the turret (4, 104), a rotary tool driving shaft (8, 108) adapted to be rotated with respect to an indexing axis for transmission of rotation driving force to a tool (7, 107) of a rotary tool unit (2b, 102b) mounted on the turret (4, 104), and a unit pivoting driving shaft (12, 112) adapted to be rotated with respect to the indexing axis independently of the rotary tool driving shaft (8, 108) for transmission of pivoting driving force to the rotary tool unit (2b, 102b) mounted on the turret (4, 104) to change the direction of the rotation axis AX2 of the tool (7, 107). The rotary tool driving shaft and the unit pivoting driving shaft are coaxially arranged inside the turret pivoting driving shaft.Type: ApplicationFiled: October 7, 2014Publication date: February 12, 2015Inventor: Satoru OZAWA
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Patent number: 8922456Abstract: A deployable antenna which has a larger aperture diameter by four-side links provided in at least three stages and which includes: six deployment link mechanisms (20) arranged radially from a central shaft so as to support an outer edge portion of a flexible reflector mirror surface; and one deployment driving mechanism (30) arranged at a lower portion of a center of arrangement of the six deployment link mechanisms, for unfolding the six deployment link mechanisms. Each of the six deployment link mechanisms includes a first four-side link (5), a second four-side link (6), and a third four-side link (7) arranged in an order from a position of the central shaft, around which the six deployment link mechanisms are arranged, toward an outer side of the each of the six deployment link mechanisms so that the each of the six deployment link mechanisms is structured to be foldable in three stages.Type: GrantFiled: January 30, 2012Date of Patent: December 30, 2014Assignees: NEC TOSHIBA Space Systems, Ltd., Japan Aerospace Exploration AgencyInventors: Minoru Tabata, Kiyoshi Fujii, Kyoji Shintate, Satoru Ozawa
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Publication number: 20140120313Abstract: The present invention relates to a resin composition for a nano concave-convex structure, including 0.01 to 10 parts by mass of an active energy ray polymerization initiator (D), 0.01 to 3 parts by mass of a release agent (E), and 0.01 to 3 parts by mass of a lubricant (F), relative to 100 parts by mass of a polymerization reactive monomer component containing 50 to 95 parts by mass of a tetrafunctional (meth)acrylate monomer (A), 5 to 35 parts by mass of a difunctional (meth)acrylate monomer (B) in which the total number of repeating units within a polyalkylene glycol structure is from 4 to 25, and not more than 15 parts by mass of a monofunctional (meth)acrylate monomer (C) which is copolymerizable with the monomers (A) and (B), and relates to a transparent member for the monitor of a vehicle navigation device and the cover of a vehicle meter.Type: ApplicationFiled: June 22, 2012Publication date: May 1, 2014Applicants: NISSAN MOTOR CO., LTD., MITSUBISHI RAYON CO., LTD.Inventors: Masayuki Uchida, Katsuhiro Kojima, Shinji Makino, Yusuke Nakai, Satoru Ozawa, Haruo Unno, Isao Yamamoto, Takayuki Fukui
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Publication number: 20140077418Abstract: A method for preparing an article having an uneven microstructure on a surface thereof, including coating a surface of a mold having an uneven microstructure formed from an anodized alumina oxide on a surface with a release treatment solution including a mold release agent that includes one or more kinds of phosphoric ester compound and the pH of the aqueous solution when extracted with 50 mL of water with respect to 1 g of the mold release agent is 3.0 or more; and interposing an active energy ray curable resin composition including a polymerizable compound, a polymerization initiator, and an internal release agent between the mold and the substrate, and curing the active energy ray curable resin composition by the irradiation with active energy rays to form a cured resin layer having the uneven microstructure transferred on a surface of the substrate.Type: ApplicationFiled: May 25, 2012Publication date: March 20, 2014Applicant: MITSUBISHI RAYON CO., LTD.Inventors: Go Otani, Yusuke Nakai, Satoru Ozawa
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Publication number: 20130277881Abstract: A method for manufacturing a light transmissive film having a cured resin layer with a fine concavo-convex structure on a surface of a base material film is provided. The method includes sandwiching an active energy ray-curable composition including a mold dissolving component between a mold having an inversion structure of the fine concavo-convex structure and the base material film, obtaining a light transmissive film in which a cured resin layer having the inversion structure of the mold transferred is formed on one surface of the base material film, and separating the obtained light transmissive film and the mold. Thus, it is possible to productively manufacture a light transmissive film, and to prevent the deposition of an attachment on the mold surface and the contamination of the mold surface. Moreover, a light transmissive film can be manufactured having excellent performances, such as antireflection properties.Type: ApplicationFiled: December 28, 2011Publication date: October 24, 2013Applicant: MITSUBISHI RAYON CO., LTD.Inventors: Satoru Ozawa, Katsuhiro Kojima, Yusuke Nakai, Hiroshi Onomoto
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Publication number: 20130270748Abstract: Described are: an active-energy-ray-curable composition (38) containing a phosphate ester compound of which an aqueous solution prepared by extracting with 50 mL of water per 1 g of the phosphate ester compound has a pH value of 6.5 to 7.5 at 25° C., wherein the value of (the concentration of phosphoric acid in the aqueous solution, expressed in mass ppm)×(the content of the phosphate ester compound in the active-energy-ray-curable composition, expressed in mass %) is 50 or less; and a process for producing a transparent film (40) which includes the active-energy-ray-curable composition (38) and in which a cured resin layer (44) having a fine uneven structure is formed on the surface of a base film (42).Type: ApplicationFiled: January 31, 2012Publication date: October 17, 2013Applicant: MITSUBISHI RAYON CO., LTD.Inventors: Satoru Ozawa, Katsuhiro Kojima, Yusuke Nakai
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Publication number: 20130264744Abstract: The present invention relates to a method for producing m (where, m is an integer of 1 or more) number of molds for nanoimprinting in which anodic alumina having a microrelief structure composed of a plurality of pores is formed on the surface of an aluminum base material, wherein the method has one or more anodic oxidation steps for anodically oxidizing an aluminum base material in an electrolytic solution for each of m number of aluminum base materials, and a difference (X?X0) between the aluminum concentration X in the electrolytic solution and the aluminum concentration X0 in the electrolytic solution immediately prior to the first anodic oxidation step of the first aluminum base material is 1000 ppm or less in all of the anodic oxidation steps.Type: ApplicationFiled: July 13, 2012Publication date: October 10, 2013Applicant: MITSUBISHI RAYON CO., LTD.Inventors: Satoru Ozawa, Katsuhiro Kojima
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Patent number: 8529419Abstract: A machine tool includes: a main spindle adapted to be rotatable with a workpiece chucked thereby; a tool spindle capable of moving in directions of three axes perpendicular to each other and capable of pivoting about one of the axes, the axis being perpendicular to the main spindle; an automatic tool changer adapted to detachably attach a first tool and a chucking unit to the tool spindle, the first tool being used for machining the workpiece chucked by the main spindle, the chucking unit being used for chucking the workpiece; and a tool post having a second tool mounted thereon, the second tool being used for machining the workpiece chucked by the chucking unit attached to the tool spindle.Type: GrantFiled: October 23, 2008Date of Patent: September 10, 2013Assignee: Star Micronics Co., Ltd.Inventors: Masahiro Kawasumi, Satoru Ozawa
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Publication number: 20130112567Abstract: An apparatus for manufacturing a mold for nanoimprinting and a method of manufacturing a mold for nanoimprinting are provided. The apparatus for manufacturing the mold for nanoimprinting performs an anodic oxidation treatment to an aluminum substrate with an electrolytic solution and is characterized in that at least a material of a surface of a portion contacting with the electrolytic solution is a metal or an alloy thereof, having an eluted amount of 0.2 ppm/cm2 or less per unit area when immersed in 80 ml of the electrolytic solution at room temperature for 450 hours. The method of manufacturing the mold for nanoimprinting is characterized in using the apparatus for manufacturing the mold for nanoimprinting to carry out the anodic oxidation treatment. The manufacturing apparatus and manufacturing method of the invention suppress metal elution into the electrolytic solution during the anodic oxidation treatment.Type: ApplicationFiled: July 21, 2011Publication date: May 9, 2013Applicant: MITSUBISHI RAYON CO., LTD.Inventors: Satoru Ozawa, Masatoshi Kamata, Katsuhiro Kojima, Tomohiro Masaki