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).

  • Publication number: 20210147622
    Abstract: 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: Application
    Filed: April 24, 2019
    Publication date: May 20, 2021
    Applicant: Mitsubishi Engineering-Plastic Corporation
    Inventors: Toshiki MONDEN, Morio TSUNODA, Hiroyuki TAJIMA, TAtsuya KIKUCHI
  • Patent number: 8796367
    Abstract: 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: Grant
    Filed: July 22, 2009
    Date of Patent: August 5, 2014
    Assignee: Mitsubishi Engineering-Plastics Corporation
    Inventors: Morio Tsunoda, Osamu Takise, Yasushi Yamanaka
  • Patent number: 8193282
    Abstract: 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: Grant
    Filed: December 8, 2006
    Date of Patent: June 5, 2012
    Assignee: DSM IP Assets B.V.
    Inventors: Masami Suzuki, Morio Tsunoda, Hajime Ohyama, Makoto Nakamura, Kiyoji Takagi
  • Patent number: 8062557
    Abstract: 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: Grant
    Filed: May 8, 2007
    Date of Patent: November 22, 2011
    Assignee: DSM IP Assets B.V.
    Inventors: Kiyoji Takagi, Morio Tsunoda, Masami Suzuki, Takayuki Nagai, Yasumitsu Isobe
  • Publication number: 20110201730
    Abstract: 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: Application
    Filed: July 22, 2009
    Publication date: August 18, 2011
    Applicant: MITSUBISHI ENGINEERING-PLASTICS CORPORATION
    Inventors: Morio Tsunoda, Osamu Takise, Yasushi Yamanaka
  • Publication number: 20110200811
    Abstract: 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: Application
    Filed: July 15, 2009
    Publication date: August 18, 2011
    Applicant: MITSUBISHI ENGINEERING-PLASTICS CORPORATION
    Inventors: Morio Tsunoda, Osamu Takise, Yasushi Yamanaka
  • Patent number: 7968629
    Abstract: 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: Grant
    Filed: March 12, 2007
    Date of Patent: June 28, 2011
    Assignee: Mitsubishi Engineering-Plastics Corporation
    Inventors: Morio Tsunoda, Yasushi Yamanaka
  • Publication number: 20110007410
    Abstract: 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: Application
    Filed: July 2, 2008
    Publication date: January 13, 2011
    Applicant: Mitsubishi Engineering-Plastics Corporation
    Inventors: Ken Honma, Hiroshi Nakano, Tatsuya Watari, Osamu Takise, Morio Tsunoda
  • Publication number: 20100160501
    Abstract: 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: Application
    Filed: May 14, 2008
    Publication date: June 24, 2010
    Applicant: Mitsubishi Engineering-Plastics Corporation
    Inventors: Morio Tsunoda, Yasushi Yamanaka
  • Publication number: 20090312468
    Abstract: 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: Application
    Filed: March 12, 2007
    Publication date: December 17, 2009
    Inventors: Morio Tsunoda, Yasushi Yamanaka
  • Publication number: 20090309073
    Abstract: 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: Application
    Filed: May 8, 2007
    Publication date: December 17, 2009
    Inventors: Kiyoji Takagi, Morio Tsunoda, Masami Suzuki, Takayuki Nagai, Yasumitsu Isobe
  • Publication number: 20090306262
    Abstract: 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: Application
    Filed: August 11, 2006
    Publication date: December 10, 2009
    Inventors: Morio Tsunoda, Yasushi Yamanaka, Masami Suzuki
  • Publication number: 20070117901
    Abstract: 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: Application
    Filed: December 8, 2006
    Publication date: May 24, 2007
    Applicant: Mitsubishi Engineering-Plastics Corporation
    Inventors: Masami Suzuki, Morio Tsunoda, Hajime Ohyama, Makoto Nakamura, Kiyoji Takagi
  • Publication number: 20050203223
    Abstract: 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: Application
    Filed: March 4, 2005
    Publication date: September 15, 2005
    Inventors: Hajime Ohyama, Morio Tsunoda, Ken Watanabe
  • Publication number: 20050142327
    Abstract: 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: Application
    Filed: December 23, 2004
    Publication date: June 30, 2005
    Inventors: Koji Tajiri, Morio Tsunoda
  • Patent number: 6740275
    Abstract: 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: Grant
    Filed: September 4, 2001
    Date of Patent: May 25, 2004
    Assignee: Mitsubishi Engineering-Plastics Corporation
    Inventors: Hiroshi Urabe, Seiji Morimoto, Morio Tsunoda, Michio Nakata
  • Publication number: 20040076824
    Abstract: 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: Application
    Filed: November 10, 2003
    Publication date: April 22, 2004
    Inventors: Hiroshi Urabe, Michio Nakata, Seiji Morimoto, Morio Tsunoda
  • Publication number: 20020106523
    Abstract: 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: Application
    Filed: September 4, 2001
    Publication date: August 8, 2002
    Inventors: Hiroshi Urabe, Seiji Morimoto, Morio Tsunoda, Michio Nakata