Patents by Inventor Takuo Mizutani
Takuo Mizutani 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: 20200165163Abstract: A transparent heat-shielding/heat-insulating member including a transparent base substrate and a functional layer formed on the transparent base substrate. The functional layer includes an infrared reflective layer and a protective layer in this order from the transparent base substrate side. The infrared reflective layer includes a first metal suboxide layer or metal oxide layer, a metal layer, and a second metal suboxide layer or metal oxide layer in this order from the transparent base substrate side. The total thickness of the infrared reflective layer is ?25 nm. The thickness of the second metal suboxide layer or metal oxide layer is ?25% of the total thickness of the infrared reflective layer. The protective layer contains a single layer or multiple layers. At least the layer of the protective layer that is in contact with the second metal suboxide layer or metal oxide layer includes a corrosion inhibitor for metal.Type: ApplicationFiled: June 26, 2018Publication date: May 28, 2020Applicant: MAXELL HOLDINGS, LTD.Inventors: Takuo MIZUTANI, Teruhisa MIYATA, Fumie MITSUHASHI
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Publication number: 20190077931Abstract: A composition for forming a transparent conductive film contains transparent conductive particles, a binder resin, and a solvent, in which the composition for a transparent conductive film has a solid concentration of 20 to 50 mass %, the solvent includes a solvent A having a relative evaporation rate of 1 or more and a solvent B having a relative evaporation rate of less than 1, where an evaporation rate of butyl acetate is 1, a mass ratio between the solvent A and the solvent B is solvent A: solvent B=40:60 to 5:95, and the solvent A and the solvent B each contain at least a ketone-based solvent.Type: ApplicationFiled: March 8, 2017Publication date: March 14, 2019Applicant: Maxell Holdings, Ltd.Inventors: Takuo MIZUTANI, Fumie MITSUHASHI, Kenichiro YOSHIDA
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Patent number: 7682435Abstract: The present invention relates to an oil-based pigmented ink composition containing at least a pigment, a polymer compound and an organic solvent, which contains, as the organic solvent, methoxybutyl acetate in an amount of 20 to 90% by weight based on the entire ink composition; and particularly to the above oil-based pigmented ink composition, which contains, as the other organic solvent, a nitrogen-containing and/or oxygen-containing heterocyclic compound in an amount of 1 to 50% by weight based on the entire ink composition and/or a (poly)alkylene glycol derivative in an amount of 1 to 50% by weight based on the entire ink composition; and to the above oil-based pigmented ink composition, which has a flash point of 61° C. or higher, a viscosity of 2.0 to 6.5 cp at 25° C., and a surface tension of 20 to 40 mN/m at 25° C.Type: GrantFiled: February 17, 2006Date of Patent: March 23, 2010Assignee: Hitachi Maxell, Ltd.Inventors: Takuo Mizutani, Takahiro Furutani
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Publication number: 20090124731Abstract: An object of the present invention is to provide an oil-based pigmented ink composition which is excellent in ejection property in case of printing using an ink-jet printer and is excellent in drying property and fixing property in case of printing on a low cost printing medium such as a PVC film having no receptive layer, and also can endure outdoor environment.Type: ApplicationFiled: February 17, 2006Publication date: May 14, 2009Inventors: Takuo Mizutani, Takahiro Furutani
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Publication number: 20080097013Abstract: An oil-based pigmented ink composition containing a pigment, a polymer and an organic solvent, in which the organic solvent contains 20 to 85% by weight of an ester derivative of mono- or polyethylene glycol having a flash point of 50 to 120° C. and a boiling point of 150 to 250° C., 5 to 50% by weight of a mono- or polyalkylene glycol dialkyl ether and 1 to 30% by weight of an oxygen-containing heterocyclic compound, each based on the whole weight of the ink composition.Type: ApplicationFiled: September 11, 2007Publication date: April 24, 2008Applicant: HITACHI MAXELL, LTD.Inventor: Takuo Mizutani
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Publication number: 20060272547Abstract: An oil-based pigmented ink composition containing a pigment, a polymer and an organic solvent, wherein the organic solvent contains a (poly)alkylene glycol derivative in an amount of 30 to 90% by weight and a nitrogen-containing heterocyclic compound in an amount of 1 to 30% by weight, each based on the whole weight of the ink composition, and the ink composition has a flash point of at least 63° C.Type: ApplicationFiled: August 14, 2006Publication date: December 7, 2006Inventors: Takuo Mizutani, Takahiro Furutani
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Patent number: 7132013Abstract: An oil-based pigmented ink composition containing a pigment, a polymer and an organic solvent, wherein the organic solvent contains a (poly)alkylene glycol derivative in an amount of 30 to 90% by weight and a nitrogen-containing heterocyclic compound in an amount of 1 to 30% by weight, each based on the whole weight of the ink composition, and the ink composition has a flash point of at least 63° C.Type: GrantFiled: February 16, 2005Date of Patent: November 7, 2006Assignee: Hitachi Maxell, Ltd.Inventors: Takuo Mizutani, Takahiro Furutani
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Patent number: 7132014Abstract: An oil-based pigmented ink composition containing a pigment, a polymer and an organic solvent, wherein the organic solvent contains a (poly)alkylene glycol derivative in an amount of 30 to 90% by weight and a nitrogen-containing heterocyclic compound in an amount of 1 to 30% by weight, each based on the whole weight of the ink composition, and the ink composition has a flash point of at least 63° C.Type: GrantFiled: February 16, 2005Date of Patent: November 7, 2006Assignee: Hitachi Maxell, Ltd.Inventors: Takuo Mizutani, Takahiro Furutani
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Publication number: 20060205844Abstract: An aqueous dispersion containing a water-insoluble solid, wherein the solid consists of fine particles surfaces of which are coated with a resin having a polyether structure, and a coated amount of the resin is 15 to 1,000 parts by weight per 100 parts of the solid. This aqueous dispersion has improved dispersion stability for various solids such as pigments, dyes, and so on, causes no problems such as precipitation of the solid particles during the storage of the dispersion, and thus can be stably stored for a long time. The present invention can provide an aqueous dispersion used as an ink-jet printing ink, which has good high speed printing properties besides the above properties.Type: ApplicationFiled: April 30, 2003Publication date: September 14, 2006Inventors: Takuo Mizutani, Takahiro Furutani, Nagayuki Takao
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Patent number: 7014698Abstract: An oil-based pigmented ink composition containing a pigment, a polymer and an organic solvent, wherein the organic solvent contains a (poly)alkylene glycol derivative in an amount of 30 to 90% by weight and a nitrogen-containing heterocyclic compound in an amount of 1 to 30% by weight, each based on the whole weight of the ink composition, and the ink composition has a flash point of at least 63° C.Type: GrantFiled: June 10, 2004Date of Patent: March 21, 2006Assignee: Hitachi Maxell, Ltd.Inventors: Takuo Mizutani, Takahiro Furutani
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Publication number: 20050148688Abstract: An oil-based pigmented ink composition containing a pigment, a polymer and an organic solvent, wherein the organic solvent contains a (poly)alkylene glycol derivative in an amount of 30 to 90% by weight and a nitrogen-containing heterocyclic compound in an amount of 1 to 30% by weight, each based on the whole weight of the ink composition, and the ink composition has a flash point of at least 63° C.Type: ApplicationFiled: February 16, 2005Publication date: July 7, 2005Inventors: Takuo Mizutani, Takahiro Furutani
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Publication number: 20050148689Abstract: An oil-based pigmented ink composition containing a pigment, a polymer and an organic solvent, wherein the organic solvent contains a (poly)alkylene glycol derivative in an amount of 30 to 90% by weight and a nitrogen-containing heterocyclic compound in an amount of 1 to 30% by weight, each based on the whole weight of the ink composition, and the ink composition has a flash point of at least 63° C.Type: ApplicationFiled: February 16, 2005Publication date: July 7, 2005Inventors: Takuo Mizutani, Takahiro Furutani
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Publication number: 20040254265Abstract: An oil-based pigmented ink composition containing a pigment, a polymer and an organic solvent, wherein the organic solvent contains a (poly)alkylene glycol derivative in an amount of 30 to 90% by weight and a nitrogen-containing heterocyclic compound in an amount of 1 to 30% by weight, each based on the whole weight of the ink composition, and the ink composition has a flash point of at least 63° C.Type: ApplicationFiled: June 10, 2004Publication date: December 16, 2004Inventors: Takuo Mizutani, Takahiro Furutani
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Patent number: 4894924Abstract: Displacement sensors which are communicated with a stationary reference side are placed at the measuring points of a large structure. Displacement at each measuring point is electrically measured by utilizing the fact that the liquid levels at the stationary reference side and each measuring point are at the same level.Type: GrantFiled: November 23, 1988Date of Patent: January 23, 1990Assignee: Ishikawajima Kensa Keisoku Kabushiki KaishaInventors: Takenori Nakanishi, Sumio Honma, Takao Nishizawa, Takuo Mizutani