Patents by Inventor Masahiro Matsuoka
Masahiro Matsuoka 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).
-
Patent number: 11807783Abstract: A liquid composition for manufacturing electrodes contains a radical polymerizable composition containing an ethylenically unsaturated compound having an oxyethylene group and a polymerization inhibitor, wherein infrared absorption spectra before curing the radical polymerizable composition include a first absorption band in a range of 1640 to 1620 cm?1, a second absorption band in a range of 1430 to 1400 cm?1, and a third absorption band in a range of 820 to 800 cm?1, and the second absorption band has a greater absorption intensity than the third absorption band, and the third absorption band has a greater absorption intensity than the first absorption band, and wherein the infrared absorption spectra after curing the radical polymerizable composition are substantially free of the first absorption band, the second absorption band, and third absorption band.Type: GrantFiled: February 16, 2021Date of Patent: November 7, 2023Assignee: RICOH COMPANY, LTD.Inventors: Hiromitsu Kawase, Yuu Zama, Okitoshi Kimura, Kohji Matsuoka, Ryuji Higashi, Yusuke Kanno, Hideo Yanagita, Masahiro Masuzawa
-
Publication number: 20190275587Abstract: The present invention is aimed to provide a powder material for the powder bed fusion method, the powder material enabling higher modeling speed and higher manufacturing precision. The present invention relates to a powder material containing a plurality of composite particles. The composite particles contain metal base particles having a number average particle diameter of 20-60 ?m inclusive and low-heat-conductivity particles that adhere in an insular form to the surfaces of the base particles and that have a number average particle diameter of 100-300 nm inclusive. The heat conductivity of the low-heat-conductivity particles at 100° C. is 35.0 W/K·m or less, and the heat conductivity of the low-heat-conductivity particles at 100° C. is lower than the heat conductivity of a metal material at 100° C. contained as a main constituent of the metal base particles.Type: ApplicationFiled: June 7, 2017Publication date: September 12, 2019Inventors: Masahiro MATSUOKA, Ayumi YONEZAKI
-
Patent number: 9256149Abstract: Provided is a toner for electrostatic image development having low-temperature fixability and providing stability of glossiness for various types of paper. The toner for electrostatic image development includes toner particles having a domain-matrix structure. In the domain-matrix structure, a domain phase including a crystalline polyester resin having a melting point of 40 to 90° C. and a domain phase including a vinyl resin B having a weight average molecular weight of 250,000 to 400,000 are dispersed in a matrix phase including a vinyl resin A having a weight average molecular weight of 10,000 to 50,000.Type: GrantFiled: June 9, 2014Date of Patent: February 9, 2016Assignee: KONICA MINOLTA, INC.Inventors: Kaori Matsushima, Masahiro Matsuoka, Aya Shirai, Takaki Kawamura, Taiki Amemiya
-
Patent number: 9256146Abstract: Provided is a toner for electrostatic image development, having low-temperature fixability and long-term stable charge property and also having heat-resistant storage stability. The toner for electrostatic image development includes toner particles containing a binder resin. The binder resin has a domain-matrix structure in which a crystalline polyester resin is dispersed as a domain phase in a matrix phase formed of an amorphous vinyl polymer formed using at least a vinyl-based monomer. The amorphous vinyl polymer has a carboxy group concentration of not less than 0.2 mmol/g and not more than 1.0 mmol/g, and the crystalline polyester resin has an ester group concentration of not less than 0.1 mmol/g and not more than 7.1 mmol/g.Type: GrantFiled: March 17, 2014Date of Patent: February 9, 2016Assignee: KONICA MINOLTA, INC.Inventors: Takaki Kawamura, Hiroshi Nagasawa, Kaori Matsushima, Masahiro Matsuoka, Aya Shirai, Taiki Amemiya
-
Patent number: 9217942Abstract: Disclosed is a toner for electrostatic image development that has excellent low-temperature fixability and also has sufficient heat-resistant storage stability. The toner for electrostatic image development includes toner particles containing an amorphous resin including amorphous resins A and B and a crystalline polyester resin. The toner particles have a domain-matrix structure in which a domain phase including fine core particles of the crystalline polyester resin is dispersed in a matrix phase formed of the amorphous resin A composed of a vinyl-based polymer. The surface of the fine core particles of the crystalline polyester resin is coated with the amorphous resin B composed of a vinyl-based polymer.Type: GrantFiled: May 21, 2014Date of Patent: December 22, 2015Assignee: KONICA MINOLTA, INC.Inventors: Aya Shirai, Hiroshi Nagasawa, Kaori Matsushima, Masahiro Matsuoka, Takaki Kawamura, Taiki Amemiya
-
Patent number: 9051610Abstract: A method for identifying the presence of a target gene mRNA is provided, which involves hybridizing one or more oligonucleic acid probes with the target gene mRNA expressed in a tissue sample, and detecting a low-molecular-weight compound label added to at least one of the bases of the oligonucleic acid probes. The oligonucleic acid probes are contacted with the tissue sample for hybridization with the target gene mRNA after pretreating (prehybridizing) one or more dummy oligonucleic acids with the tissue sample, or a mixture of the oligonucleic acid probes and the dummy oligonucleic acids is contacted with the sample tissue to hybridize the oligonucleic acid probes with the target gene mRNA.Type: GrantFiled: May 19, 2009Date of Patent: June 9, 2015Assignee: CELISH FD, INC.Inventors: Hirofumi Doi, Masahiro Matsuoka, Tatsuhiro Nakano, Chizuru Nagayoshi
-
Publication number: 20140377699Abstract: Provided is a toner for electrostatic image development having low-temperature fixability and providing stability of glossiness for various types of paper. The toner for electrostatic image development includes toner particles having a domain-matrix structure. In the domain-matrix structure, a domain phase including a crystalline polyester resin having a melting point of 40 to 90° C. and a domain phase including a vinyl resin B having a weight average molecular weight of 250,000 to 400,000 are dispersed in a matrix phase including a vinyl resin A having a weight average molecular weight of 10,000 to 50,000.Type: ApplicationFiled: June 9, 2014Publication date: December 25, 2014Inventors: Kaori MATSUSHIMA, Masahiro Matsuoka, Aya Shirai, Takaki Kawamura, Taiki Amemiya
-
Publication number: 20140349231Abstract: Disclosed is a toner for electrostatic image development that has excellent low-temperature fixability and also has sufficient heat-resistant storage stability. The toner for electrostatic image development includes toner particles containing an amorphous resin including amorphous resins A and B and a crystalline polyester resin. The toner particles have a domain-matrix structure in which a domain phase including fine core particles of the crystalline polyester resin is dispersed in a matrix phase formed of the amorphous resin A composed of a vinyl-based polymer. The surface of the fine core particles of the crystalline polyester resin is coated with the amorphous resin B composed of a vinyl-based polymer.Type: ApplicationFiled: May 21, 2014Publication date: November 27, 2014Applicant: Konica Minolta, Inc.Inventors: Aya SHIRAI, Hiroshi Nagasawa, Kaori Matsushima, Masahiro Matsuoka, Takaki Kawamura, Taiki Amemiya
-
Publication number: 20140287354Abstract: Provided is a toner for electrostatic image development, having low-temperature fixability and long-term stable charge property and also having heat-resistant storage stability. The toner for electrostatic image development includes toner particles containing a binder resin. The binder resin has a domain-matrix structure in which a crystalline polyester resin is dispersed as a domain phase in a matrix phase formed of an amorphous vinyl polymer formed using at least a vinyl-based monomer. The amorphous vinyl polymer has a carboxy group concentration of not less than 0.2 mmol/g and not more than 1.0 mmol/g, and the crystalline polyester resin has an ester group concentration of not less than 0.1 mmol/g and not more than 7.1 mmol/g.Type: ApplicationFiled: March 17, 2014Publication date: September 25, 2014Applicant: Konica Minolta, Inc.Inventors: Takaki KAWAMURA, Hiroshi NAGASAWA, Kaori MATSUSHIMA, Masahiro MATSUOKA, Aya SHIRAI, Taiki AMEMIYA
-
Publication number: 20130280123Abstract: Methods of reducing the capillary forces experienced by fragile high aspect ratio structures during drying to substantially prevent damage to said high aspect ratio structures during drying. They include modifying the surface of the high aspect ratio structures such that the forces are sufficiently minimized and as such less than 10% of the high aspect ratio features will have bent or collapsed during drying of the structure having said features thereon.Type: ApplicationFiled: August 26, 2011Publication date: October 24, 2013Applicant: ADVANCED TECHNOLOGY MATERIALS, INC.Inventors: Tianniu Chen, Steven Bilodeau, Chimin Sheu, Mutsumi Nakanishi, Masahiro Matsuoka, Fumio Nakayama, Peng Zhang, Michael B. Korzenski, Emanuel I. Cooper, Kate Veccharelli, Makonnen Payne
-
Patent number: 8298739Abstract: A toner comprising toner particles, wherein a surface-treated titanate compound is contained on the surface of parent toner particles comprising a resin and a colorant, and the titanate compound having a carbon amount of not less than 0.15% by mass and not more than 0.50% by mass.Type: GrantFiled: May 26, 2010Date of Patent: October 30, 2012Assignee: Konica Minolta Business Technologies, Inc.Inventors: Masahiro Anno, Kazuyoshi Goan, Makoto Nomiya, Kouji Sugama, Masahiro Matsuoka
-
Publication number: 20110183331Abstract: Disclosed is a method for identifying the presence of a target gene mRNA, which comprises hybridizing one or more oligonucleic acid probes with the target gene mRNA expressed in a tissue sample, and detecting a low-molecular-weight compound label added to at least one of the bases of the oligonucleic acid probes, wherein the oligonucleic acid probes are contacted with the tissue sample for hybridization with the target gene mRNA after pretreating (prehybridizing) one or more dummy oligonucleic acids with the tissue sample, or a mixture of the oligonucleic acid probes and the dummy oligonucleic acids is contacted with the sample tissue to hybridize the oligonucleic acid probes with the target gene mRNA, and wherein the dummy oligonucleic acids are substantially equal in length with the oligonucleic acid probes, and are neither hybridizable with regions of the target gene mRNA with which the oligonucleic acid probes hybridize nor with the oligonucleic acid probes.Type: ApplicationFiled: May 19, 2009Publication date: July 28, 2011Applicant: Celish FD, INC.Inventors: Hirofumi Doi, Masahiro Matsuoka, Tatsuhiro Nakano, Chizuru Nagayoshi
-
Publication number: 20100304288Abstract: A toner comprising toner particles, wherein a surface-treated titanate compound is contained on the surface of parent toner particles comprising a resin and a colorant, and the titanate compound having a carbon amount of not less than 0.15% by mass and not more than 0.50% by mass.Type: ApplicationFiled: May 26, 2010Publication date: December 2, 2010Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.Inventors: Masahiro Anno, Kazuyoshi Goan, Makoto Nomiya, Kouji Sugama, Masahiro Matsuoka
-
Patent number: 7833359Abstract: A method for cleaning articles using a surfactant which is effective in the formation of stable microbubbles is provided. The surfactant for microbubble formation contains a (poly)oxyalkylene adduct (A) of an active hydrogen atom-containing compound (a) represented by formula (1) Z-[(AO)n—H]p??(1) wherein Z is the residue of an active hydrogen-containing compound (a) with a valence of P resulting from removal of the active hydrogen atom or atoms; A is an alkylene group containing 1 to 8 carbon atoms; n is an integer of 1 to 400; and p is an integer of 1 to 100. The foaming power of a 0.02% by weight aqueous solution of the (poly)oxyalkylene adduct (A) as measured at 20° C. by the Ross Miles test is not higher than 50 mm.Type: GrantFiled: March 31, 2009Date of Patent: November 16, 2010Assignees: Sanyo Chemical Industries, Ltd, Mitsubishi Electric CorporationInventors: Kazumitsu Suzuki, Masahiro Matsuoka, Satoshi Ueyama, Makoto Miyamoto
-
Publication number: 20090233828Abstract: A method for cleaning articles using a surfactant which is effective in the formation of stable microbubbles is provided. The surfactant for microbubble formation contains a (poly)oxyalkylene adduct (A) of an active hydrogen atom-containing compound (a) represented by formula (1) Z-[(AO)n—H]p??(1) wherein Z is the residue of an active hydrogen-containing compound (a) with a valence of P resulting from removal of the active hydrogen atom or atoms; A is an alkylene group containing 1 to 8 carbon atoms; n is an integer of 1 to 400; and p is an integer of 1 to 100. The foaming power of a 0.02% by weight aqueous solution of the (poly)oxyalkylene adduct (A) as measured at 20° C. by the Ross Miles test is not higher than 50 mm.Type: ApplicationFiled: March 31, 2009Publication date: September 17, 2009Applicants: SANYO CHEMICAL INDUSTRIES, LTD., MITSUBISHI ELECTRIC CORPORATIONInventors: Kazumitsu SUZUKI, Masahiro Matsuoka, Satoshi Ueyama, Makoto Miyamoto
-
Publication number: 20090011972Abstract: The present invention has its object to provide a surfactant which makes it possible to obtain microbubbles with ease, and is effective to render the microbubbles obtained stable for a long period of time. The present invention relates to a surfactant for microbubble formation which comprises a (poly)oxyalkylene adduct (A) of an active hydrogen atom-containing compound (a) as represented by the general formula (1) given below and that the foaming power of a 0.02% (by weight) aqueous solution of said adduct (A) as measured at 20° C. by the Ross Miles test is not higher than 50 mm: Z-[(AO)n-H]p??(1) (in the above formula, Z is the residue of an active hydrogen-containing compound (a) with a valence of P as resulting from removal of the active hydrogen atom or atoms; A is an alkylene group containing 1 to 8 carbon atoms; n is an integer of 1 to 400; and p is an integer of 1 to 100).Type: ApplicationFiled: December 27, 2005Publication date: January 8, 2009Applicants: SANYO CHEMICAL INDUSTRIES, LTD., MITSUBISHI ELECTRIC CORPORATIONInventors: Kazumitsu Suzuki, Masahiro Matsuoka, Satoshi Ueyama, Makoto Miyamoto
-
Patent number: 6750192Abstract: A nonionic surfactant comprising an aliphatic alcohol alkylene oxide adduct (A), directly produced by adding an alkylene oxide (b1) to an aliphatic alcohol (a1), and satisfying the following (i), (ii) and (iii): (i) comprising one compound, or a mixture of two or more R1O—[(C2H4O)m/(AO)n]—(C2H4O)p—H (1) (ii) having a ratio Mw/Mn within the specific range; and (iii) having a distribution constant (c), determined by the following equation (4), of 1.0 or less: c=(v+n0/n00−1)/[Ln(n00/n0)++n0/n00−1] (4). This invention provides an aliphatic alcohol alkylene oxide adduct, having surface activities comparable to alkylphenol-based nonionic surfactants and moreover having no fear of environmental endocrine disrupters like alkylphenol-based nonionic surfactants. This invention provides a detergent composition using the above anionic surfactant and having excellent detergency.Type: GrantFiled: March 29, 2001Date of Patent: June 15, 2004Assignee: Sanyo Chemical Industries, Ltd.Inventors: Seiji Yamashita, Masahiro Matsuoka, Kunio Nagai, Atsushi Oota
-
Publication number: 20040110655Abstract: A nonionic surfactant comprising an aliphatic alcohol alkylene oxide adduct (A), directly produced by adding an alkylene oxide (b1) to an aliphatic alcohol (a1),Type: ApplicationFiled: December 5, 2003Publication date: June 10, 2004Applicant: Sanyo Chemical Industries, Ltd.Inventors: Seiji Yamashita, Masahiro Matsuoka, Kunio Nagai, Atsushi Oota
-
Patent number: 6574361Abstract: There is disclosed a technology of measuring three-dimensional geometric information on a plane and position information on a point from an image such as the optical flow pattern and a stereo image.Type: GrantFiled: April 4, 2000Date of Patent: June 3, 2003Assignee: Fujitsu LimitedInventors: Susumu Kawakami, Masahiro Matsuoka, Hiroaki Okamoto, Shinya Hosogi
-
Publication number: 20020019327Abstract: A nonionic surfactant comprising an aliphatic alcohol alkylene oxide adduct (A), directly produced by adding an alkylene oxide (b1) to an aliphatic alcohol (a1), and satisfying the following (i), (ii) and (iii):Type: ApplicationFiled: March 29, 2001Publication date: February 14, 2002Applicant: SANYO CHEMICAL INDUSTRIES, LTD.Inventors: Seiji Yamashita, Masahiro Matsuoka, Kunio Nagai, Atsushi Oota