Patents by Inventor Masanori Nagai
Masanori Nagai 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: 11921106Abstract: A sample analyzer prepares a measurement sample from a blood sample or a body fluid sample which differs from the blood sample; measures the prepared measurement sample; obtains characteristic information representing characteristics of the components in the measurement sample; sets either a blood measurement mode for measuring the blood sample, or a body fluid measurement mode for measuring the body fluid sample as an operating mode; and measures the measurement sample prepared from the blood sample by executing operations in the blood measurement mode when the blood measurement mode has been set, and measuring the measurement sample prepared from the body fluid sample by executing operations in the body fluid measurement mode that differs from the operations in the blood measurement mode when the body fluid measurement mode has been set, is disclosed. A computer program product is also disclosed.Type: GrantFiled: February 18, 2022Date of Patent: March 5, 2024Assignee: SYSMEX CORPORATIONInventors: Takaaki Nagai, Noriyuki Narisada, Daigo Fukuma, Masanori Imazu
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Patent number: 8845400Abstract: An inexpensive rotary grinding tool with reduced noise level of the grinding is provided. The rotary grinding tool comprises a metal disk having a grinding surface on at least a part of its surface and a holder for supporting the metal disk. The grinding surface has hard grains having a Mohs hardness in excess of 9 brazed thereon at a surface density of at least 20 grains/cm2. The holder has at its center a securing means for securing the holder on rotary shaft of a rotary drive unit. The holder and the metal disk are joined together to constitute the rotary grinding tool.Type: GrantFiled: December 21, 2010Date of Patent: September 30, 2014Assignees: Nippon Steel & Sumikin Anti-Corrosion Co., Ltd., Dai Nippon Toryo Co., LtdInventors: Atsumi Imai, Takehide Aiga, Masanori Nagai, Takayuki Sato, Kenji Fujimoto, Tsuyoshi Matsumoto, Hiroshi Kihira
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Patent number: 8642134Abstract: Disclosed is a coated-product with marking. The coated-product is obtained by the steps of forming a coating layer having brightness higher than the brightness of a bare surface of a molding on the surface of the molding made of resin colored with dye, and removing a predetermined portion of the coating layer by laser marking and exposing the bare surface of the coated-product to form a marking portion.Type: GrantFiled: December 20, 2007Date of Patent: February 4, 2014Assignee: Sony CorporationInventor: Masanori Nagai
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Publication number: 20120270484Abstract: An inexpensive rotary grinding tool with reduced noise level of the grinding is provided. The rotary grinding tool comprises a metal disk having a grinding surface on at least a part of its surface and a holder for supporting the metal disk. The grinding surface has hard grains having a Mohs hardness in excess of 9 brazed thereon at a surface density of at least 20 grains/cm2. The holder has at its center a securing means for securing the holder on rotary shaft of a rotary drive unit. The holder and the metal disk are joined together to constitute the rotary grinding tool.Type: ApplicationFiled: December 21, 2010Publication date: October 25, 2012Applicants: DAI NIPPON TORYO CO., LTD, NITTETSU ANTI-CORROSION CO., LTDInventors: Atsumi Imai, Takehide Aiga, Masanori Nagai, Takayuki Sato, Kenji Fujimoto, Tsuyoshi Matsumoto, Hiroshi Kihira
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Patent number: 8182574Abstract: The present invention provides metal fine particles which have selective wavelength absorption characteristics in a wavelength region from visible light to near infrared light, and have sharp absorption characteristics, and influences little the surrounding wavelength, and therefore, they yield tones having high chroma. The present invention provides metal fine particles wherein an aspect ratio is in a range from 1.1 to 8.0, a maximum absorption wavelength in plasmon absorption is in a range from 400 nm to 1,200 nm, and an absorption coefficient at a peak position of the maximum absorption wavelength is in a range from 6,000 to 20,000 L/mol·cm (measurement concentration: 1.6×10?4 mol/L, and solvent: water).Type: GrantFiled: March 24, 2010Date of Patent: May 22, 2012Assignees: Mitsubishi Materials Corporation, Dai Nippon Toryo Co., Ltd.Inventors: Yoshiaki Takata, Hiroki Hirata, Jun-etsu Satoh, Yasuro Niidome, Sunao Yamada, Koji Nishioka, Hideya Kawasaki, Daigou Mizoguchi, Masanori Nagai, Masato Murouchi, Masaoki Ishihara
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Patent number: 7976609Abstract: A method for manufacturing metal nanorods includes: a step of adding a reducing agent to a metallic salt solution; a step of radiating light into the metallic salt solution containing the reducing agent; and a step of leaving the light-radiated metallic salt solution containing the reducing agent stationary in a dark place so as to grow metal nanorods. Metal nanorods can be also grown by forming a mixed solution by fractionating the above light-radiated metallic salt solution and mixing the fractionated metallic salt solution into a non-radiated metallic salt solution containing the reducing agent, or mixing a non-radiated metallic salt solution and the reducing agent into the above light-radiated metallic salt solution; and leaving the mixed solution stationary in a dark place so as to grow metal nanorods.Type: GrantFiled: February 11, 2010Date of Patent: July 12, 2011Assignees: Mitsubishi Materials Corporation, Dai Nippon Toryo Co., Ltd.Inventors: Yasuro Niidome, Sunao Yamada, Koji Nishioka, Hideya Kawasaki, Hiroki Hirata, Daigou Mizoguchi, Yoshiaki Takata, Jun-etsu Satoh, Masaoki Ishihara, Masanori Nagai, Masato Murouchi
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Publication number: 20100229684Abstract: The present invention provides metal fine particles which have selective wavelength absorption characteristics in a wavelength region from visible light to near infrared light, and have sharp absorption characteristics, and influences little the surrounding wavelength, and therefore, they yield tones having high chroma. The present invention provides metal fine particles wherein an aspect ratio is in a range from 1.1 to 8.0, a maximum absorption wavelength in plasmon absorption is in a range from 400 nm to 1,200 nm, and an absorption coefficient at a peak position of the maximum absorption wavelength is in a range from 6,000 to 20,000 L/mol·cm (measurement concentration: 1.6×10?4 mol/L, and solvent: water).Type: ApplicationFiled: March 24, 2010Publication date: September 16, 2010Applicants: Mitsubishi Materials Corporation, Dai Nippon Toryo Co., Ltd.Inventors: Yoshiaki Takata, Hiroki Hirata, Jun-etsu Satoh, Yasuro Niidome, Sunao Yamada, Koji Nishioka, Hideya Kawasaki, Daigou Mizoguchi, Masanori Nagai, Masato Murouchi, Masaoki Ishihara
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Publication number: 20100143184Abstract: A method for manufacturing metal nanorods includes: a step of adding a reducing agent to a metallic salt solution; a step of radiating light into the metallic salt solution containing the reducing agent; and a step of leaving the light-radiated metallic salt solution containing the reducing agent stationary in a dark place so as to grow metal nanorods. Metal nanorods can be also grown by forming a mixed solution by fractionating the above light-radiated metallic salt solution and mixing the fractionated metallic salt solution into a non-radiated metallic salt solution containing the reducing agent, or mixing a non-radiated metallic salt solution and the reducing agent into the above light-radiated metallic salt solution; and leaving the mixed solution stationary in a dark place so as to grow metal nanorods.Type: ApplicationFiled: February 11, 2010Publication date: June 10, 2010Applicants: MITSUBISHI MATERIALS CORPORATION, DAI NIPPON TORYO CO., LTD.Inventors: Yasuro Niidome, Sunao Yamada, Koji Nishioka, Hideya Kawasaki, Hiroki Hirata, Daigou Mizoguchi, Yoshiaki Takata, Jun-etsu Satoh, Masaoki Ishihara, Masanori Nagai, Masato Murouchi
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Patent number: 7691176Abstract: A method for manufacturing metal nanorods includes: a step of adding a reducing agent to a metallic salt solution; a step of radiating light into the metallic salt solution containing the reducing agent; and a step of leaving the light-radiated metallic salt solution containing the reducing agent stationary in a dark place so as to grow metal nanorods. Metal nanorods can be also grown by forming a mixed solution by fractionating the above light-radiated metallic salt solution and mixing the fractionated metallic salt solution into a non-radiated metallic salt solution containing the reducing agent, or mixing a non-radiated metallic salt solution and the reducing agent into the above light-radiated metallic salt solution; and leaving the mixed solution stationary in a dark place so as to grow metal nanorods.Type: GrantFiled: May 13, 2004Date of Patent: April 6, 2010Assignees: Mitsubishi Materials Corporation, Dai Nippon Toryo Co., Ltd.Inventors: Yasuro Niidome, Sunao Yamada, Koji Nishioka, Hideya Kawasaki, Hiroki Hirata, Yoshiaki Takata, Jun-etsu Satoh, Daigou Mizoguchi, Masaoki Ishihara, Masanori Nagai, Masato Murouchi
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Patent number: 7658791Abstract: It is an object of the present invention to provide an anticorrosive coating composition which uses a pollution-free (heavy metal-free) rust preventive pigment and exhibits anticorrosive performances equal or superior to those of lead compounds or chromic acid compounds even if the pigment is blended in various binder resins and also to provide an anticorrosive coating composition having excellent storage stability. The present invention relates to an anticorrosive coating composition comprising a binder resin and a pollution-free (heavy metal-free) rust preventive pigment containing a condensed calcium phosphate produced by baking a single substance or mixture of a calcium component and a phosphorous component in the following atomic ratio (Ca/P=m): 0.50<m<1.00, at 180 to 350° C.Type: GrantFiled: November 16, 2005Date of Patent: February 9, 2010Assignee: Dai Nippon Toryo Co., Ltd.Inventors: Masanori Nagai, Tsuyoshi Matsumoto, Takashi Matsuda, Osamu Ogawa
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Patent number: 7648795Abstract: An electronic apparatus includes: a case body having a battery storing portion formed of a concave portion whose shape is approximately corresponding to an external shape of a battery unit and a sliding member slidably supported on a surface of the case body on the opposite side to the battery storing portion. The battery storing portion has a width corresponding to that of the battery unit, a length corresponding to a length of the battery unit, and a body-side connection terminal connected to a connection terminal of the battery unit. The sliding member includes one or more engagement claws penetrating through the case body, projecting to the inside of the battery storing portion, capable of being engaged with engagement convex portions provided in the battery unit, and a biasing member causing the claws to be biased away from the body-side connection terminal and engaged with the engagement convex portions.Type: GrantFiled: November 30, 2006Date of Patent: January 19, 2010Assignee: Sony CorporationInventors: Masanori Nagai, Shigekazu Inaba, Tomohiro Tsumura, Seiya Amatatsu
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Publication number: 20090304917Abstract: A highly durable repair-coating method is provided, which permits the simple, fast, efficient and effective removal of thick rust and fixed rust generated on a steel structure having a large area such as a bridge and an intermediate iron product, under storage, which can ensure high working properties and high safety while reducing the processing cost, and which can likewise ensure high quality repairing and the subsequent improved duration of the repaired and coated articles.Type: ApplicationFiled: April 18, 2007Publication date: December 10, 2009Applicant: DAI NIPPON TORYO CO., LTD.Inventors: Hiroshi Kihira, Takehide Aiga, Atsumi Imai, Kanjiro Hiramatsu, Yoshihiko Mitsuzuka, Masanori Nagai, Takayuki Sato, Tsuyoshi Matsumoto
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Patent number: 7572593Abstract: A test cell for magnetic immunoreaction assay, comprising a polymer having a quantity of residual magnetism of 15 pT or less, when a magnetic field is applied under a magnetic field of 0.1 T, and with a distance between a sample and a SQUID sensor being set at 1.5 mm, and a method for producing the test cell are provided. A test cell for magnetic immunoreaction assay, comprising a polymer having a metal content of 30 ppb or less, and a method for producing the test cell are also provided. A magnetic signal detected from a magnetic marker to be measured is not buried in or lost to the residual magnetic signal of the test cell itself, but data discrimination can be made clearly.Type: GrantFiled: March 24, 2005Date of Patent: August 11, 2009Assignee: Inoac CorporationInventors: Hiroshi Sawa, Masanori Nagai, Yoshinori Sugiura, Shigenori Hamaoka, Kentaro Iwanaga, Keiji Enpuku, Kohji Yoshinaga
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Publication number: 20080152859Abstract: Disclosed is a coated-product with marking. The coated-product is obtained by the steps of forming a coating layer having brightness higher than the brightness of a bare surface of a molding on the surface of the molding made of resin colored with dye, and removing a predetermined portion of the coating layer by laser marking and exposing the bare surface of the coated-product to form a marking portion.Type: ApplicationFiled: December 20, 2007Publication date: June 26, 2008Inventor: Masanori Nagai
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Publication number: 20080000383Abstract: It is an object of the present invention to provide an anticorrosive coating composition which uses a pollution-free (heavy metal-free) rust preventive pigment and exhibits anticorrosive performances equal or superior to those of lead compounds or chromic acid compounds even if the pigment is blended in various binder resins and also to provide an anticorrosive coating composition having excellent storage stability. The present invention relates to an anticorrosive coating composition comprising a binder resin and a pollution-free (heavy metal-free) rust preventive pigment containing a condensed calcium phosphate produced by baking a single substance or mixture of a calcium component and a phosphorous component in the following atomic ratio (Ca/P=m): 0.50<m<1.00, at 180 to 350° C.Type: ApplicationFiled: November 16, 2005Publication date: January 3, 2008Inventors: Masanori Nagai, Tsuyoshi Matsumoto, Takashi Matsuda, Osamu Ogawa
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Publication number: 20070148535Abstract: An electronic apparatus includes: a case body having a battery storing portion formed of a concave portion whose shape is approximately corresponding to an external shape of a battery unit and a sliding member slidably supported on a surface of the case body on the opposite side to the battery storing portion. The battery storing portion has a width corresponding to that of the battery unit, a length corresponding to a length of the battery unit, and a body-side connection terminal connected to a connection terminal of the battery unit. The sliding member includes one or more engagement claws penetrating through the case body, projecting to the inside of the battery storing portion, capable of being engaged with engagement convex portions provided in the battery unit, and a biasing member causing the claws to be biased away from the body-side connection terminal and engaged with the engagement convex portions.Type: ApplicationFiled: November 30, 2006Publication date: June 28, 2007Applicant: Sony CorporationInventors: Masanori NAGAI, Shigekazu Inaba, Tomohiro Tsumura, Seiya Amatatsu
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Publication number: 20060266157Abstract: The present invention provides metal fine particles which have selective wavelength absorption characteristics in a wavelength region from visible light to near infrared light, and have sharp absorption characteristics, and influences little the surrounding wavelength, and therefore, they yield tones having high chroma. The present invention provides metal fine particles wherein an aspect ratio is in a range from 1.1 to 8.0, a maximum absorption wavelength in plasmon absorption is in a range from 400 nm to 1,200 nm, and an absorption coefficient at a peak position of the maximum absorption wavelength is in a range from 6,000 to 20,000 L/mol·cm (measurement concentration: 1.6×10?4 mol/L, and solvent:water).Type: ApplicationFiled: September 2, 2004Publication date: November 30, 2006Applicant: Dai Nippon Toryo Co., Ltd.Inventors: Yoshiaki Takata, Hiroki Hirata, Jun-etsu Satoh, Yasuro Niidome, Sunao Yamada, Koji Nishioka, Hideya Kawasaki, Daigou Mizoguchi, Masanori Nagai, Masato Murouchi, Masaoki Ishihara
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Publication number: 20060196309Abstract: A method for manufacturing metal nanorods includes: a step of adding a reducing agent to a metallic salt solution; a step of radiating light into the metallic salt solution containing the reducing agent; and a step of leaving the light-radiated metallic salt solution containing the reducing agent stationary in a dark place so as to grow metal nanorods. Metal nanorods can be also grown by forming a mixed solution by fractionating the above light-radiated metallic salt solution and mixing the fractionated metallic salt solution into a non-radiated metallic salt solution containing the reducing agent, or mixing a non-radiated metallic salt solution and the reducing agent into the above light-radiated metallic salt solution; and leaving the mixed solution stationary in a dark place so as to grow metal nanorods.Type: ApplicationFiled: May 13, 2004Publication date: September 7, 2006Applicants: Yasuro Niidome, Mitsubishi Materials Corporation, Dai Nippon Toryo Co., Ltd.Inventors: Yasuro Niidome, Sunao Yamada, Koji Nishioka, Hideya Kawasaki, Hiroki Hirata, Yoshiaki Takata, Jun-etsu Satoh, Daigou Mizoguchi, Masaoki Ishihara, Masanori Nagai, Masato Murouchi
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Publication number: 20050214934Abstract: A test cell for magnetic immunoreaction assay, comprising a polymer having a quantity of residual magnetism of 15 pT or less, when a magnetic field is applied under a magnetic field of 0.1 T, and with a distance between a sample and a SQUID sensor being set at 1.5 mm, and a method for producing the test cell are provided. A test cell for magnetic immunoreaction assay, comprising a polymer having a metal content of 30 ppb or less, and a method for producing the test cell are also provided. A magnetic signal detected from a magnetic marker to be measured is not buried in or lost to the residual magnetic signal of the test cell itself, but data discrimination can be made clearly.Type: ApplicationFiled: March 24, 2005Publication date: September 29, 2005Inventors: Hiroshi Sawa, Masanori Nagai, Yoshinori Sugiura, Shigenori Hamaoka, Kentaro Iwanaga, Keiji Enpuku, Kohji Yoshinaga
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Patent number: 6089297Abstract: An apparatus for and a method of bonding veneers without problems in manufacturing process even if logs, which causes disorder of veneers after dried are used. The veneer bonding apparatus for bonding veneers to each other comprises: a bonding face machining device for machining both end portions of a veneer to be bonded to bonding faces; a bonding agent applying device for applying bonding agent to at least one bonding face of the machined bonding faces; an adjusting device for adjusting a front end bonding face of a succeeding veneer to a rear end bonding face of a preceding veneer such that a face side of the preceding veneer with the applied bonding agent and a backside of the succeeding veneer with the applied bonding agent are flush with each other; and a pressurizing device for pressurizing the adjusted bonding faces to each other.Type: GrantFiled: July 16, 1997Date of Patent: July 18, 2000Assignee: Meinan Machinery Works, Inc.Inventors: Norio Shibagaki, Teruo Fujie, Kenichi Hiraiwa, Masanori Nagai, Kiichi Yamamoto, Matsunaga Tsuruta, Mikio Tsutsui, Katsuhito Okada, Takayuki Yamauchi