Patents by Inventor Morio Tsunoda
Morio Tsunoda 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: 12139578Abstract: There is provided a cover for a millimeter-wave radar, the cover being provided on an antenna that transmits and/or receives a millimeter wave of 75 to 81 GHz, the cover containing a thermoplastic resin composition that contains an aromatic polycarbonate resin having a structural unit (A) represented by formula (1) below, the cover having a relative dielectric constant ?r of 3.0 or less, a dielectric loss tangent tan ? of 8.0×10?3 or less, and a loss factor ?r·tan ? of 17.0×10?3 or less: where in formula (1), R1 and R2 are each a hydrogen atom or a methyl group, and W1 is at least one selected from a single bond, an oxygen atom, a sulfur atom, and a divalent organic group.Type: GrantFiled: April 24, 2019Date of Patent: November 12, 2024Assignee: MITSUBISHI CHEMICAL CORPORATIONInventors: Toshiki Monden, Morio Tsunoda, Hiroyuki Tajima, Tatsuya Kikuchi
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Publication number: 20210147622Abstract: There is provided a cover for a millimeter-wave radar, the cover being provided on an antenna that transmits and/or receives a millimeter wave of 75 to 81 GHz, the cover containing a thermoplastic resin composition that contains an aromatic polycarbonate resin having a structural unit (A) represented by formula (1) below, the cover having a relative dielectric constant ?r of 3.0 or less, a dielectric loss tangent tan ? of 8.0×10?3 or less, and a loss factor ?r·tan ? of 17.0×10?3 or less: where in formula (1), R1 and R2 are each a hydrogen atom or a methyl group, and W1 is at least one selected from a single bond, an oxygen atom, a sulfur atom, and a divalent organic group.Type: ApplicationFiled: April 24, 2019Publication date: May 20, 2021Applicant: Mitsubishi Engineering-Plastic CorporationInventors: Toshiki MONDEN, Morio TSUNODA, Hiroyuki TAJIMA, TAtsuya KIKUCHI
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Patent number: 8796367Abstract: A thermoplastic polyester resin composition comprising 100 parts by weight of a thermoplastic polyester resin (A), 5 to 40 parts by weight of a phosphinate (B), and an organosiloxane (X); wherein the phosphinate is a calcium salt or aluminum salt of phosphine acid having the anion part having a particular structure; which, as the organosiloxane (X), comprises 1.5 to 10 parts by weight of an organosiloxane compound (X-1) or 0.01 to 5 parts by weight of an organosiloxane polymer (X-2), relative to 100 parts by weight of the thermoplastic polyester resin (A); and wherein the organosiloxane compound (X-1) comprises organic groups bonding to a silicon atom directly or through an oxygen atom, and 40 mole % or more of the organic groups are an aryl group, and the organosiloxane polymer (X-2) is in the form of solid at 25° C.Type: GrantFiled: July 22, 2009Date of Patent: August 5, 2014Assignee: Mitsubishi Engineering-Plastics CorporationInventors: Morio Tsunoda, Osamu Takise, Yasushi Yamanaka
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Patent number: 8193282Abstract: The present invention relates to a thermoplastic resin composition which excels in impact resistance, dimension stability and rigidity, and also excels in appearance, fluidity and paint film adhesion property, and further which is very useful as manufacturing materials for exterior parts of automobile.Type: GrantFiled: December 8, 2006Date of Patent: June 5, 2012Assignee: DSM IP Assets B.V.Inventors: Masami Suzuki, Morio Tsunoda, Hajime Ohyama, Makoto Nakamura, Kiyoji Takagi
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Patent number: 8062557Abstract: Thermoplastic resin composition containing 18-80 weight % of a polyamide 6 resin with specific viscosity number and specific ratio of terminal carboxyl groups content to terminal amino groups content (component (A)); 5-25 weight % of a hydrogenated product of a block copolymer having a vinyl aromatic compound polymer block and a conjugated diene compound polymer block (component (B)); 3-15 weight % of a graft-modified hydrogenated product of such block copolymer (component (C)), said hydrogenated product being graft-modified with maleic anhydride in an amount of 2.6-5.0 weight % based on 100 weight % of said graft-modified hydrogenated product; 1-5 weight % conductive carbon black with specific BET specific surface area and specific DBP oil absorption (component (D)); 10-30 weight % talc having a specific average particle diameter (component (E)); 0.1-2 weight % of a phosphonite compound (component (F)); 0.Type: GrantFiled: May 8, 2007Date of Patent: November 22, 2011Assignee: DSM IP Assets B.V.Inventors: Kiyoji Takagi, Morio Tsunoda, Masami Suzuki, Takayuki Nagai, Yasumitsu Isobe
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Publication number: 20110201730Abstract: A thermoplastic polyester resin composition comprising 100 parts by weight of a thermoplastic polyester resin (A), 5 to 40 parts by weight of a phosphinate (B), and an organosiloxane (X); wherein the phosphinate is a calcium salt or aluminium salt of phosphine acid having the anion part having a particular structure; which, as the organosiloxane (X), comprises 1.5 to 10 parts by weight of an organosiloxane compound (X-1) or 0.01 to 5 parts by weight of an organosiloxane polymer (X-2), relative to 100 parts by weight of the thermoplastic polyester resin (A); and wherein the organosiloxane compound (X-1) comprises organic groups bonding to a silicon atom directly or through an oxygen atom, and 40 mole % or more of the organic groups are an aryl group, and the organosiloxane polymer (X-2) is in the form of solid at 25° C.Type: ApplicationFiled: July 22, 2009Publication date: August 18, 2011Applicant: MITSUBISHI ENGINEERING-PLASTICS CORPORATIONInventors: Morio Tsunoda, Osamu Takise, Yasushi Yamanaka
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Publication number: 20110200811Abstract: Provided is a resin article comprising a non-halogen series flame retardant to which high flame resistance is imparted. A flame-retardant polybutylene terephthalate series resin composition comprising 100 parts by weight of a polybutylene terephthalate series resin (A) having a glass-transition temperature according to the dynamic viscoelastic method of 0° C. to 75° C., and 5 to 70 parts by weight of a metal phosphinate (B).Type: ApplicationFiled: July 15, 2009Publication date: August 18, 2011Applicant: MITSUBISHI ENGINEERING-PLASTICS CORPORATIONInventors: Morio Tsunoda, Osamu Takise, Yasushi Yamanaka
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Patent number: 7968629Abstract: A flame retardant polyamide resin composition having excellent extrudability and moldability, being free of generating a highly corrosive hydrogen halide gas upon combustion, exhibiting very high flame retardancy, having excellent mechanical properties and electrical properties and being suited for use in electrical and electronic parts and parts for automobile electrical equipments, and a molded article thereof are provided. A polyamide resin composition comprising 100 parts by weight of an aliphatic polyamide resin (A) having a viscosity number of 70 to 200 ml/g, 0.1 to 30 parts by weight of a polyphenylene ether-based resin (B), and 5 to 100 parts by weight of flame retardant agent (C) comprising at least the following components (a), (b) and (c); (a) a reaction product of a melamine and a phosphoric acid, (b) a phosphinic acid salt and/or a diphosphinic acid salt, and (c) a metal salt of boric acid, wherein a compounding weight ratio (a):(b):(c) of the flame retardant agent components is 1:(0.5 to 2.Type: GrantFiled: March 12, 2007Date of Patent: June 28, 2011Assignee: Mitsubishi Engineering-Plastics CorporationInventors: Morio Tsunoda, Yasushi Yamanaka
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Publication number: 20110007410Abstract: The present invention provides a polyester resin composition for injection-molding which is excellent in mold releasability, and is capable of providing light reflectors which are excellent in apparent luminance and reflectivity, and suppressed in hazing even used under high temperatures. A polyester resin composition for injection-molding comprising, (A) 100 parts by weight of a polyester resin, (B) 0.1 to 20 parts by weight of zirconium silicate having an average primary particle size of 10 ?m or smaller and (C) 0 to 5 parts by weight of a chelating agent capable of forming a chelate with mono- to tetra-valent metal ions.Type: ApplicationFiled: July 2, 2008Publication date: January 13, 2011Applicant: Mitsubishi Engineering-Plastics CorporationInventors: Ken Honma, Hiroshi Nakano, Tatsuya Watari, Osamu Takise, Morio Tsunoda
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Publication number: 20100160501Abstract: Disclosed is a flame-retardant polyamide resin composition excellent in all of flame retardation, glow-wire characteristic, tracking resistance and mechanical strength, and also in anti-corrosive performance for metals, and suitably be applied to electric/electronic components having metal contacts or metal terminals, such as connectors and so forth. A flame-retardant polyamide resin composition comprising, per 100 parts by weight of polyamide resin (A), 10 to 60 parts by weight of a salt (B) of an aminotriazine compound and at least one compound selected from the group consisting of sulfuric acid, pyrosulfuric acid and organosulfonic acid, and at least one compound (C) selected from the group consisting of hindered phenol-base compound, hydrotalcite and hydroxide of alkaline earth metal, wherein the ratio of comprising (C)/(B) by weight of the component (C) and the component (B) is 0.0005 to 0.2.Type: ApplicationFiled: May 14, 2008Publication date: June 24, 2010Applicant: Mitsubishi Engineering-Plastics CorporationInventors: Morio Tsunoda, Yasushi Yamanaka
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Publication number: 20090312468Abstract: A flame retardant polyamide resin composition having excellent extrudability and moldability, being free of generating a highly corrosive hydrogen halide gas upon combustion, exhibiting very high flame retardancy, having excellent mechanical properties and electrical properties and being suited for use in electrical and electronic parts and parts for automobile electrical equipments, and a molded article thereof are provided. A polyamide resin composition comprising 100 parts by weight of an aliphatic polyamide resin (A) having a viscosity number of 70 to 200 ml/g, 0.1 to 30 parts by weight of a polyphenylene ether-based resin (B), and 5 to 100 parts by weight of flame retardant agent (C) comprising at least the following components (a), (b) and (c); (a) a reaction product of a melamine and a phosphoric acid, (b) a phosphinic acid salt and/or a diphosphinic acid salt, and (c) a metal salt of boric acid, wherein a compounding weight ratio (a):(b):(c) of the flame retardant agent components is 1:(0.5 to 2.Type: ApplicationFiled: March 12, 2007Publication date: December 17, 2009Inventors: Morio Tsunoda, Yasushi Yamanaka
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Publication number: 20090309073Abstract: To provide a resin composition having highly balanced properties of fluidity, impact resistance, dimensional stability, rigidity, heat-resistant rigidity, electrical conductivity, coating adhesion and appearance, which properties are required as a thermoplastic resin material for producing automobile exterior parts, and being excellent in retention stability, and a thermoplastic resin composition for producing automobile exterior parts obtained by molding the resin composition followed by electrostatic coating.Type: ApplicationFiled: May 8, 2007Publication date: December 17, 2009Inventors: Kiyoji Takagi, Morio Tsunoda, Masami Suzuki, Takayuki Nagai, Yasumitsu Isobe
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Publication number: 20090306262Abstract: There is provided a polyamide resin composition capable of not only maintaining inherent properties of polyamide resins including moldability, mechanical properties, thermal stability, heat resistance and electrical properties but also exhibiting a good flame retardance and an excellent laser marking property, as well as a resin molded product for laser marking which is molded from the composition. The polyamide resin composition for laser marking according to the present invention includes 100 parts by weight of a polyamide resin and 0.1 to 100 parts by weight of a halogen-containing organic compound and/or an antimony compound, wherein when subjecting a molded product obtained from the composition to laser marking, a color tone of a laser-marked portion of the molded product exhibits a darker color than that of a surface of a laser-non-irradiated portion of the molded product.Type: ApplicationFiled: August 11, 2006Publication date: December 10, 2009Inventors: Morio Tsunoda, Yasushi Yamanaka, Masami Suzuki
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Publication number: 20070117901Abstract: The present invention relates to a thermoplastic resin composition which excels in impact resistance, dimension stability and rigidity, and also excels in appearance, fluidity and paint film adhesion property, and further which is very useful as manufacturing materials for exterior parts of automobile.Type: ApplicationFiled: December 8, 2006Publication date: May 24, 2007Applicant: Mitsubishi Engineering-Plastics CorporationInventors: Masami Suzuki, Morio Tsunoda, Hajime Ohyama, Makoto Nakamura, Kiyoji Takagi
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Publication number: 20050203223Abstract: The present invention relates to a polyamide resin composition comprising 99 to 80 parts by weight of a polyamide base resin comprising at least one polyamide resin and 1 to 20 parts by weight of a triazine-based flame retardant, the total amount of polyamide base resin and triazine-based flame retardant being 100 parts by weight, said polyamide base resin having constituting units comprising (a) polyamide 6 constituting units comprising a polycondensate of ?-caprolactam and (b) two or more kinds of polyamide constituting units comprising a polycondensate of hexamethylenediamine and a dicarboxylic acid having a carbon number of 6 to 11.Type: ApplicationFiled: March 4, 2005Publication date: September 15, 2005Inventors: Hajime Ohyama, Morio Tsunoda, Ken Watanabe
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Publication number: 20050142327Abstract: A flame-retardant carpet that is superior in safety and capable of exhibiting high flame retardance, by using a pile yarn containing a nylon BCF is provided. A flame-retardant nylon carpet includes a pile yarn containing nylon, a backing fabric containing polyester fiber, and latex used for binding the pile yarn to the backing fabric, wherein the pile yarn has a limiting oxygen index of 26 or more, the backing fabric has a limiting oxygen index of 26 or more, and the latex has a limiting oxygen index of 26 or more.Type: ApplicationFiled: December 23, 2004Publication date: June 30, 2005Inventors: Koji Tajiri, Morio Tsunoda
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Patent number: 6740275Abstract: The present invention relates to a flame-retardant polyamide-based protective sheet comprising a polyamide resin composition comprising 98 to 70 parts by weight of a polyamide resin and 2 to 30 parts by weight of a triazine-based flame retardant, and produced by extrusion-molding said polyamide resin composition.Type: GrantFiled: September 4, 2001Date of Patent: May 25, 2004Assignee: Mitsubishi Engineering-Plastics CorporationInventors: Hiroshi Urabe, Seiji Morimoto, Morio Tsunoda, Michio Nakata
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Publication number: 20040076824Abstract: A flame retardant polyamide filament comprising a polyamide resin composition which has a tensile strength of not less than 2.0 cN/dtex as measured according to JIS L1013 and comprises 98 to 80 parts by weight of a polyamide resin having a relative viscosity of 2.0 to 4.0 and 2 to 20 parts by weight of a triazine-based flame retardant which is dispersed in the polyamide filament and has an average particle size of less than 5 &mgr;m. Such a flame retardant polyamide filament is not required to contain any halogen-based compound and, therefore, can exhibit a high safety to environments and an excellent strength. Accordingly, the polyamide filament is suitable for production of a multi-filament, especially polyamide BCF obtained by crimping the multi-filament, and further carpets using the polyamide BCF. Also, the polyamide filament in the form of a monofilament is applicable to guard nets for wire harness, mesh sheets, etc.Type: ApplicationFiled: November 10, 2003Publication date: April 22, 2004Inventors: Hiroshi Urabe, Michio Nakata, Seiji Morimoto, Morio Tsunoda
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Publication number: 20020106523Abstract: The present invention relates to a flame-retardant polyamide-based protective sheet comprising a polyamide resin composition comprising 98 to 70 parts by weight of a polyamide resin and 2 to 30 parts by weight of a triazine-based flame retardant, and produced by extrusion-molding said polyamide resin composition.Type: ApplicationFiled: September 4, 2001Publication date: August 8, 2002Inventors: Hiroshi Urabe, Seiji Morimoto, Morio Tsunoda, Michio Nakata