Patents by Inventor Hisashi Muramatsu
Hisashi Muramatsu 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: 20230407127Abstract: A coating agent has: a film-forming component containing an organosilicon compound having a radical polymerizable functional group and an alkoxysilyl group; and a film-curing component composed so that a base and a radical can be generated on irradiation with ultraviolet light. The film-curing component includes a nonionic photobase generator having no ionic bond in the molecular structure. The content of the nonionic photobase generator is 0.1 parts by mass or more and 50 parts by mass or less, based on 100 parts by mass of the organosilicon compound.Type: ApplicationFiled: November 12, 2021Publication date: December 21, 2023Applicants: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, Tokyo University of Science FoundationInventors: Ayano SASAKI, Sayako SATO, Hidenori MUNEKATA, Motoshige ISOBE, Hisashi MURAMATSU, Koji ARIMITSU
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Publication number: 20220250446Abstract: A resin window panel provided in a vehicle including a vehicle body that has a peripheral edge surrounding a window frame, the resin window panel that is attached to the peripheral edge with an adhesive containing a plasticizer, the resin window panel includes: a first resin panel part whose top surface has a hard coating layer, the first resin panel part made of polycarbonate; and a second resin panel part stacked on a backside surface of the first resin panel part, the second resin panel part made of polyethylene terephthalate.Type: ApplicationFiled: March 18, 2020Publication date: August 11, 2022Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Yuya MARUYAMA, Ken NODA, Hidenori MUNEKATA, Hisashi MURAMATSU
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Publication number: 20190016932Abstract: A laminate includes a resin substrate, an intermediate layer disposed on a surface of the resin substrate, and a silicon oxide layer disposed on a surface of the intermediate layer. The intermediate layer is formed by curing a composition containing a Si-free compound containing a (meth)acrylic group and a siloxane compound containing a (meth)acrylic group. A concentration of Si is higher on a silicon oxide layer side than a concentration of Si on a resin substrate side in the intermediate layer.Type: ApplicationFiled: July 10, 2018Publication date: January 17, 2019Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Hidenori MUNEKATA, Yuya MARUYAMA, Hisashi MURAMATSU, Tetsuya MITSUOKA
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Patent number: 9428667Abstract: A member for vehicle according to the present invention includes a resinous substrate, and a protective film being formed on a surface of the resinous substrate partially at least. The protective film is made by curing a curing-type coating-agent composition containing: Component (A) (e.g., an isocyanuric ring-containing urethane (meth)acrylate compound) in an amount of from 20 to 80 parts by mass; Component (B) (e.g., an isocyanuric ring-containing tri(meth)acrylate compound free from any urethane bond) in an amount of from 10 to 70 parts by mass; Component (C) (e.g., a reaction product) between a colloidal silica and an alkoxysilane compound having a maleimide group) in amount of from 1 to 35 parts by mass; a radical-polymerization initiator serving as Component (D) in an amount of from 0.Type: GrantFiled: August 27, 2012Date of Patent: August 30, 2016Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Hiroaki Takashima, Kyoko Kumagai, Hidetaka Hayashi, Tetsuya Mitsuoka, Naoharu Ueda, Hisashi Muramatsu, Kazumasa Inata, Takeshi Fujita, Yasuyuki Sanai, Eiichi Okazaki, Satoshi Yoneda
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Patent number: 9403990Abstract: A curing-type coating-agent composition according to the present invention contains: Component (A) (e.g., an isocyanuric ring-containing urethane (meth)acrylate compound) in an amount of from 20 to 80 parts by mass; Component (B) (e.g., an isocyanuric ring-containing tri(meth)acrylate compound free from any urethane bond) in an amount of from 10 to 70 parts by mass; Component (C-1) (e.g., a reaction compound between a colloidal silica and an alkoxysilane compound having a maleimide group) in amount of from 1 to 35 parts by mass, or Component (C-2) (e.g., a specific organosilicon compound) in an amount of from 5 to 35 parts by mass; a radical-polymerization initiator serving as Component (D) in an amount of from 0.Type: GrantFiled: August 27, 2012Date of Patent: August 2, 2016Assignees: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, TOAGOSEI CO., LTD.Inventors: Hiroaki Takashima, Kyoko Kumagai, Hidetaka Hayashi, Tetsuya Mitsuoka, Naoharu Ueda, Hisashi Muramatsu, Kazumasa Inata, Takeshi Fujita, Yasuyuki Sanai, Eiichi Okazaki, Satoshi Yoneda, Naomasa Furuta
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Patent number: 9359521Abstract: A member for vehicle according to the present invention includes a resinous substrate, and a protective film being formed on a surface of the resinous substrate partially at least. The protective film is made by curing a curing-type coating-agent composition containing: Component (A) (e.g., an isocyanuric ring-containing urethane (meth)acrylate compound) in an amount of from 20 to 80 parts by mass; Component (B) (e.g., an isocyanuric ring-containing tri(meth)acrylate compound free from any urethane bond) in an amount of from 10 to 70 parts by mass; Component (C) including a specific organosilicon compound in an amount of from 5 to 35 parts by mass; a radical-polymerization initiator serving as Component (D) in an amount of from 0.Type: GrantFiled: August 27, 2012Date of Patent: June 7, 2016Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Hiroaki Takashima, Kyoko Kumagai, Hidetaka Hayashi, Tetsuya Mitsuoka, Naoharu Ueda, Hisashi Muramatsu, Kazumasa Inata, Takeshi Fujita, Yasuyuki Sanai, Eiichi Okazaki, Satoshi Yoneda, Naomasa Furuta
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Publication number: 20150044477Abstract: A member for vehicle according to the present invention includes a resinous substrate, and a protective film being formed on a surface of the resinous substrate partially at least. The protective film is made by curing a curing-type coating-agent composition containing: Component (A) (e.g., an isocyanuric ring-containing urethane(meth)acrylate compound) in an amount of from 20 to 80 parts by mass; Component (B) (e.g., anisocyanuricring-containing urethane(meth)acrylate compound free from any urethane bond) in an amount of from 10 to 70 parts by mass; Component (C) including a specific organosilicon compound in an amount of from 5 to 35 parts by mass; a radical-polymerization initiator serving as Component (D) in an amount of from 0.Type: ApplicationFiled: August 27, 2012Publication date: February 12, 2015Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Hiroaki Takashima, Kyoko Kumagai, Hidetaka Hayashi, Tetsuya Mitsuoka, Naoharu Ueda, Hisashi Muramatsu, Kazumasa Inata, Takeshi Fujita, Yasuyuki Sanai, Eiichi Okazaki, Satoshi Yoneda, Naomasa Furuta
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Publication number: 20140242395Abstract: A member for vehicle according to the present invention includes a resinous substrate, and a protective film being formed on a surface of the resinous substrate partially at least. The protective film is made by curing a curing-type coating-agent composition containing: Component (A) (e.g., an isocyanuric ring-containing urethane (meth)acrylate compound) in an amount of from 20 to 80 parts by mass; Component (B) (e.g., an isocyanuric ring-containing tri(meth)acrylate compound free from any urethane bond) in an amount of from 10 to 70 parts by mass; Component (C) (e.g., a reaction product) between a colloidal silica and an alkoxysilane compound having a maleimide group) in amount of from 1 to 35 parts by mass; a radical-polymerization initiator serving as Component (D) in an amount of from 0.Type: ApplicationFiled: August 27, 2012Publication date: August 28, 2014Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Hiroaki Takashima, Kyoko Kumagai, Hidetaka Hayashi, Tetsuya Mitsuoka, Naoharu Ueda, Hisashi Muramatsu, Kazumasa Inata, Takeshi Fujita, Yasuyuki Sanai, Eiichi Okazaki, Satoshi Yoneda
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Publication number: 20140228468Abstract: A curing-type coating-agent composition according to the present invention contains: Component (A) (e.g., an isocyanuric ring-containing urethane (meth)acrylate compound) in an amount of from 20 to 80 parts by mass; Component (B) (e.g., an isocyanuricring-containing tri(meth)acrylate compound free from any urethane bond) in an amount of from 10 to 70 parts by mass; Component (C-1) (e.g., a reaction compound between a colloidal silica and an alkoxysilane compound having a maleimide group) in amount of from 1 to 35 parts by mass, or Component (C-2) (e.g., a specific organosilicon compound) in an amount of from 5 to 35 parts by mass; a radical-polymerization initiator serving as Component (D) in an amount of from 0.Type: ApplicationFiled: August 27, 2012Publication date: August 14, 2014Applicants: TOAGOSEI CO., LTD., KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Hiroaki Takashima, Kyoko Kumagai, Hidetaka Hayashi, Tetsuya Mitsuoka, Naoharu Ueda, Hisashi Muramatsu, Kazumasa Inata, Takeshi Fujita, Yasuyuki Sanai, Eiichi Okazaki, Satoshi Yoneda, Naomasa Furuta
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Patent number: 7851547Abstract: A curable composition comprises (A) an organic/inorganic composite in which a hydrolyzable silyl group and/or SiOH group-containing polysiloxane is bonded to a vinyl polymer through a Si—C bond, and (B) an organic UV absorber having a molecular weight of at least 500 and a weight retentivity of at least 95% when held at 150° C. for 24 hours in an open state. The curable composition is coated and cured to an article, whereby the article is endowed with satisfactory weathering resistance while minimizing coloration or degradation.Type: GrantFiled: February 27, 2007Date of Patent: December 14, 2010Assignees: Shin-Etsu Chemical Co., Ltd., Kabushiki Kaisha Toyota Jidoshokki, Toyota Jidosha Kabushiki KaishaInventors: Koichi Higuchi, Masaaki Yamaya, Hisashi Muramatsu, Koichi Chigita, Toshio Watanabe, Takayuki Nagai, Toshiro Kondo
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Publication number: 20100047582Abstract: A laminated body for resin glass comprising a polymer substrate for resin glass, an inorganic layer formed by causing fine particles of at least one substance selected from the group consisting of aluminum, silicon, titanium, an aluminum compound, a silicon compound and a titanium compound to adhere onto the polymer substrate for resin glass, and an alkoxysilane-containing hard coating layer laminated to the polymer substrate for resin glass having the inorganic layer interposed therebetween.Type: ApplicationFiled: May 17, 2007Publication date: February 25, 2010Inventors: Toshihisa Shimo, Hisashi Muramatsu, Hiroyasu Hiramatsu, Toshiro Kondo, Makoto Kato, Kenzo Fukumori, Yosihide Katagiri, Takayuki Nagai, Toshio Watanabe
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Patent number: 7662699Abstract: An object is to provide a technology capable of improving a manufacturing yield of semiconductor devices by preventing scattering of irregular-shaped scraps formed at the time of dicing. To achieve the above object, for dicing lines, by which an irregular-shaped outer periphery may possibly be cut off, among a plurality of dicing lines, formation of the dicing lines starts from an outside of a semiconductor wafer, and after the semiconductor wafer is cut off partway, formation of the dicing lines is ended before reaching the irregular-shaped outer periphery formed on a outer periphery of the semiconductor wafer. For other dicing lines, formation of the dicing lines starts from the outside of the semiconductor wafer, and after the semiconductor wafer is cut off, is ended outside the semiconductor wafer.Type: GrantFiled: November 24, 2005Date of Patent: February 16, 2010Assignee: Renesas Technology Corp.Inventors: Hajime Yui, Hisashi Muramatsu
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Publication number: 20090162993Abstract: An object is to provide a technology capable of improving a manufacturing yield of semiconductor devices by preventing scattering of irregular-shaped scraps formed at the time of dicing. To achieve the above object, for dicing lines, by which an irregular-shaped outer periphery may possibly be cut off, among a plurality of dicing lines, formation of the dicing lines starts from an outside of a semiconductor wafer, and after the semiconductor wafer is cut off partway, formation of the dicing lines is ended before reaching the irregular-shaped outer periphery formed on a outer periphery of the semiconductor wafer. For other dicing lines, formation of the dicing lines starts from the outside of the semiconductor wafer, and after the semiconductor wafer is cut off, is ended outside the semiconductor wafer.Type: ApplicationFiled: November 24, 2005Publication date: June 25, 2009Inventors: Hajime Yui, Hisashi Muramatsu
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Publication number: 20070219298Abstract: A curable composition comprises (A) a vinyl polymer having hydrolyzable silyl groups and/or SiOH groups and organic UV absorbing groups bonded to side chains, (B) an organic UV absorber having a molecular weight of at least 500 and a weight retentivity of at least 95% when held at 150° C. for 24 hours in an open state, and (C) an organosilicon compound containing a nitrogen atom and an alkoxysilyl group in the molecule. The curable composition is coated and cured to an article, whereby the article is endowed with satisfactory weathering resistance while minimizing coloration or degradation.Type: ApplicationFiled: February 27, 2007Publication date: September 20, 2007Applicants: Shin-Etsu Chemical Co., Ltd., KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Koichi Higuchi, Masaaki Yamaya, Hisashi Muramatsu, Koichi Chigita, Toshio Watanabe, Takayuki Nagai, Toshiro Kondo
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Publication number: 20070212557Abstract: A curable composition comprises (A) an organic/inorganic composite in which a hydrolyzable silyl group and/or SiOH group-containing polysiloxane is bonded to a vinyl polymer through a Si—C bond, and (B) an organic UV absorber having a molecular weight of at least 500 and a weight retentivity of at least 95% when held at 150° C. for 24 hours in an open state. The curable composition is coated and cured to an article, whereby the article is endowed with satisfactory weathering resistance while minimizing coloration or degradation.Type: ApplicationFiled: February 27, 2007Publication date: September 13, 2007Applicants: Shin-Etsu Chemical Co., Ltd., KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Koichi Higuchi, Masaaki Yamaya, Hisashi Muramatsu, Koichi Chigita, Toshio Watanabe, Takayuki Nagai, Toshiro Kondo
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Publication number: 20060172136Abstract: A coated member includes a resinous substrate, a primer layer, and a hard coat layer. The primer layer is formed on a surface of the resinous substrate, and is composed of a resinous primer. The hard coat layer is formed on the primer layer, and contains a flexibility-imparting agent. At least one of the primer layer and the hard coat layer further contains an ultraviolet ray-absorbing agent. The coated member exhibits good weatherability, adhesiveness and crack resistance.Type: ApplicationFiled: January 31, 2006Publication date: August 3, 2006Inventors: Takashi Komori, Hisashi Muramatsu, Osamu Hidaka, Kenichi Yasunaga, Takayuki Nagai, Masaaki Yamaya, Koichi Higuchi