Patents Assigned to Inoac Corporation
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Publication number: 20210301068Abstract: Provided is, a vehicle cushion pad including a polyurethane foam, in which the polyurethane foam is made of a polyurethane foam composition containing a polyol, an isocyanate, a catalyst, a foaming agent, and an additive, the additive is a dicarboxylic acid ester compound having a weight average molecular weight of 500 to 5000, and an airflow quantity of the polyurethane foam in accordance with JIS K 6400-7: 2012 is 6.0 cc/cm2/s or more, and a vehicle seat cushion including a cushion main body and the vehicle cushion pad placed on the cushion main body.Type: ApplicationFiled: March 24, 2021Publication date: September 30, 2021Applicant: INOAC CORPORATIONInventors: Akiyoshi Okafuji, Tadashi Yano
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Patent number: 11072704Abstract: Provided is a polyurethane foam having excellent heat resistance and the like. The polyurethane foam is obtained from a material that contains a polyol and a polyisocyanate, in which the polyol contains a polyester polyol, the polyisocyanate contains a diphenylmethane diisocyanate-based isocyanate, it is preferable that the polyester polyol has one or more side chains composed of an alkyl group, and the polyurethane foam may be used as a soundproof material for vehicles.Type: GrantFiled: November 20, 2015Date of Patent: July 27, 2021Assignee: INOAC CORPORATIONInventors: Mitsuru Omoto, Tomotaka Hara, Satoshi Takayama, Takanobu Hara
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Patent number: 11059401Abstract: A seat back configured to support a back of a seated person includes a back frame constituting an internal framework; and an elastic mat fitted to the back frame so as to cover the back frame from a front side, the elastic mat having a planar shape and being configured to elastically support the back of the seated person. The back frame includes a frame body and a support wire that protrudes forward from the frame body. The elastic mat includes a main support portion configured to support the back of the seated person, and a band portion that extends from a back surface of the main support portion, the band portion being wound around the support wire. The elastic mat has a through-hole through which a head at a distal end of the wound band portion is inserted such that the head is snap-fitted in the through-hole.Type: GrantFiled: April 17, 2020Date of Patent: July 13, 2021Assignees: TOYOTA BOSHOKU KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA, INOAC CORPORATIONInventors: Genzo Nakamura, Hiroshi Maki, Toshio Nakamura, Katsuya Ueda, Yasuhiro Yoshida, Kentaro Kamiya
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Patent number: 11040645Abstract: A seat back configured to support a back of a seated person includes a back frame that constitutes an internal framework; and an elastic mat that is fitted to the back frame so as to cover the back frame from a front side, the elastic mat having a planar shape and being configured to elastically support the back of the seated person. The back frame includes a frame body and a support wire that protrudes forward from the frame body. The elastic mat includes a plurality of hooks provided on a back surface of a main support portion configured to support the back of the seated person, the hooks being engaged with the support wire to fix the elastic mat to the support wire.Type: GrantFiled: April 17, 2020Date of Patent: June 22, 2021Assignees: TOYOTA BOSHOKU KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA, INOAC CORPORATIONInventors: Genzo Nakamura, Hiroshi Maki, Toshio Nakamura, Katsuya Ueda, Yasuhiro Yoshida, Kentaro Kamiya
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Publication number: 20210162705Abstract: A synthetic resin skin material composite, including: a urethane resin skin material including a urethane resin skin layer provided at one surface of a substrate; and a cushion layer that is placed at a surface on an opposite side of the substrate from the surface of the urethane resin skin material at which the urethane resin skin layer is provided; in which the urethane resin skin material has recesses at a side of the urethane resin skin layer, and each of the recesses has a depth in a thickness direction of the synthetic resin skin material composite, such that the recesses extend from the urethane resin skin layer into the cushion layer beyond an interface between the urethane resin skin material and the cushion layer that is present in a region without a recess, as well as a method of producing a synthetic resin skin material composite.Type: ApplicationFiled: September 26, 2018Publication date: June 3, 2021Applicants: KYOWA LEATHER CLOTH CO., LTD., HAYASHI TELEMPU CORPORATION, INOAC CORPORATIONInventors: Tomoyuki ISHIYAMA, Kenji KUBO, Tetsuya OGAWA, Atsuhiko ITAKURA
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Publication number: 20210125758Abstract: An elastic body of this disclosure contains magnetized magnetic powder dispersed in an elastic member, and generates an induced current in a circuit by undergoing an elastic deformation to cause a change in magnetic flux density. The elastic member is an elastomeric foam.Type: ApplicationFiled: October 16, 2020Publication date: April 29, 2021Applicants: INOAC CORPORATION, NAGOYA INSTITUTE OF TECHNOLOGYInventors: Nobuyuki MAKIHARA, Yasushi IDO, Yuhiro IWAMOTO
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Patent number: 10933827Abstract: A duct 20 includes: wall portions 24, each of which defines a corresponding one face of an air flow path 22 leading air from an air inlet 20a to an air outlet 20b; and groove portions 26, which are provided on at least two of the wall portions 24, 24, respectively, and extend so as to cross an air flow direction of the air flow path 22, and the groove portions 26 are independent from each other for every wall portion 24, and have a concave shape so as to thin the wall portions 24.Type: GrantFiled: June 18, 2019Date of Patent: March 2, 2021Assignee: INOAC CORPORATIONInventor: Koichi Hosaka
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Patent number: 10907590Abstract: An engine intake air duct 1 has an intake portion 10 that extends along a first center line A, and a main duct portion 20 that extends along a second center line B. The main duct portion 20 has a merging portion 50, a discharge opening 21, and an extending portion 40 that extends from the merging portion 50 towards an opposite end to the discharge opening 20. A reflecting wall 41 is provided at an end face of the extending portion 40. The intake portion 10 merges with the main duct portion 20 in such a way that the first center line A is directed towards a downstream end of the main duct portion 20.Type: GrantFiled: December 27, 2018Date of Patent: February 2, 2021Assignees: INOAC CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, KABUSHIKI KAISHA TOYOTA JTDOSHOKKTInventors: Katsuhiro Tange, Haruki Kato, Kyosuke Nonoyama, Yusuke Hoshikawa
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Publication number: 20200399417Abstract: A method for producing a polyurethane foam includes mixing and reacting a polyurethane foam raw material containing a polyol, an isocyanate, a foaming agent, and a catalyst, wherein the polyurethane foam raw material contains sodium bicarbonate and an organic solid acid such as citric acid or malic acid.Type: ApplicationFiled: December 14, 2018Publication date: December 24, 2020Applicant: INOAC CORPORATIONInventors: Masahito KOIDE, Yosuke OKADA, Tadashi YANO
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Publication number: 20200339020Abstract: A seat back configured to support a back of a seated person includes a back frame constituting an internal framework; and an elastic mat fitted to the back frame so as to cover the back frame from a front side, the elastic mat having a planar shape and being configured to elastically support the back of the seated person. The back frame includes a frame body and a support wire that protrudes forward from the frame body. The elastic mat includes a main support portion configured to support the back of the seated person, and a band portion that extends from a back surface of the main support portion, the band portion being wound around the support wire. The elastic mat has a through-hole through which a head at a distal end of the wound band portion is inserted such that the head is snap-fitted in the through-hole.Type: ApplicationFiled: April 17, 2020Publication date: October 29, 2020Applicants: TOYOTA BOSHOKU KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA, INOAC CORPORATIONInventors: Genzo NAKAMURA, Hiroshi MAKI, Toshio NAKAMURA, Katsuya UEDA, Yasuhiro YOSHIDA, Kentaro KAMIYA
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Publication number: 20200339021Abstract: A seat back configured to support a back of a seated person includes a back frame that constitutes an internal framework; and an elastic mat that is fitted to the back frame so as to cover the back frame from a front side, the elastic mat having a planar shape and being configured to elastically support the back of the seated person. The back frame includes a frame body and a support wire that protrudes forward from the frame body. The elastic mat includes a plurality of hooks provided on a back surface of a main support portion configured to support the back of the seated person, the hooks being engaged with the support wire to fix the elastic mat to the support wire.Type: ApplicationFiled: April 17, 2020Publication date: October 29, 2020Applicants: TOYOTA BOSHOKU KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA, INOAC CORPORATIONInventors: Genzo NAKAMURA, Hiroshi MAKI, Toshio NAKAMURA, Katsuya UEDA, Yasuhiro YOSHIDA, Kentaro KAMIYA
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Publication number: 20200331176Abstract: There is provided a skin foam-in-place foamed article comprising a pad (15) and a bag-like outer material (20) covering the pad (15). The outer material (20) has a top layer (21) and a liner layer (22) made of a foamed resin. The liner layer (22) has a closed cell structure. A pad-side skin layer (27a) having a density higher than that of a bulk layer (26) is provided on the liner layer (22), on a side of the pad (15). A corona treatment is applied to the pad-side skin layer (27a).Type: ApplicationFiled: February 15, 2017Publication date: October 22, 2020Applicant: INOAC CORPORATIONInventor: Takayuki YOKOTA
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Publication number: 20200316905Abstract: The present invention provides a laminate 10 including: a foamed polyurethane layer 11 obtained from a foamable polyurethane resin composition containing an active hydrogen group-containing tin ricinoleate and a phosphorus-containing solid flame retardant; and a coating layer 15 adhered to the foamed polyurethane layer 11 by a polyurethane hot melt adhesive 13 containing a polyurethane prepolymer (I) obtained by using a polyol component (A) and a polyisocyanate component (B) as raw materials, and a catalyst (II).Type: ApplicationFiled: December 21, 2018Publication date: October 8, 2020Applicants: INOAC CORPORATION, INOAC TECHNICAL CENTER CO., LTD.Inventors: Yuya NAGANO, Hideo OTA, Takahiro INOUE, Shimpei TOKAI
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Publication number: 20200040177Abstract: It becomes possible to produce a thermoplastic resin composition having a sea-island structure by a kneading step of kneading a thermoplastic elastomer and/or rubber material having an alkoxysilyl group, in which the alkoxysilyl group is grafted to the thermoplastic elastomer and/or rubber material, and a thermoplastic resin in a melt state in a kneading machine and a dynamic crosslinking step of adding a water component into the kneading machine, forming a silanol group by a hydrolysis reaction of the alkoxysilyl group in the thermoplastic elastomer and/or rubber material having an alkoxysilyl group and the water component in the kneading machine, and subsequently forming a siloxane bond by a condensation reaction between the silanol groups.Type: ApplicationFiled: March 23, 2018Publication date: February 6, 2020Applicant: INOAC CORPORATIONInventors: Yoshihisa TAKAMORI, Kentaro IWANAGA
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Publication number: 20200013384Abstract: In a soundproof member 10 including a polyurethane foam 11 and disposed apart from an engine E on a vehicle interior side of a dash panel 50 partitioning a space into an engine room having the engine E as a sound source and a vehicle interior, the polyurethane foam 11 has a surface layer 12 on at least a part of the surface thereof, a one side surface of the polyurethane foam 11 directly facing the vehicle interior side of the dash panel 50 has at least a surface layer 12A in an open cell state or a core, and a surface layer 12B of the other side surface opposite to the one side surface is a surface layer in a closed cell state.Type: ApplicationFiled: March 20, 2018Publication date: January 9, 2020Applicant: INOAC CORPORATIONInventors: Yosuke HASEGAWA, Yasunari KOJIMA
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Publication number: 20200010039Abstract: A duct 20 includes: wall portions 24, each of which defines a corresponding one face of an air flow path 22 leading air from an air inlet 20a to an air outlet 20b; and groove portions 26, which are provided on at least two of the wall portions 24, 24, respectively, and extend so as to cross an air flow direction of the air flow path 22, and the groove portions 26 are independent from each other for every wall portion 24, and have a concave shape so as to thin the wall portions 24.Type: ApplicationFiled: June 18, 2019Publication date: January 9, 2020Applicant: INOAC CORPORATIONInventor: Koichi HOSAKA
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Patent number: 10370513Abstract: A flame-retardant sealing material comprising a polyurethane foam formed from a polyurethane raw material containing a polyol component, an isocyanate, a water repellent, a flame retardant and the like, wherein the polyol component contains a hydroxyl-terminated prepolymer obtained by the reaction of a polyether polyol and an isocyanate, the water repellent is a polybutadiene polyol or the like, the flame retardant is (1) a non-halogen non-condensed phosphate ester or (2) a halogen-containing non-condensed phosphate ester, which are liquid at ordinary temperature, and the isocyanate index is 100 to 150.Type: GrantFiled: November 29, 2013Date of Patent: August 6, 2019Assignee: INOAC CORPORATIONInventor: Minoru Kawarabayashi
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Publication number: 20190203681Abstract: An engine intake air duct 1 has an intake portion 10 that extends along a first center line A, and a main duct portion 20 that extends along a second center line B. The main duct portion 20 has a merging portion 50, a discharge opening 21, and an extending portion 40 that extends from the merging portion 50 towards an opposite end to the discharge opening 20. A reflecting wall 41 is provided at an end face of the extending portion 40. The intake portion 10 merges with the main duct portion 20 in such a way that the first center line A is directed towards a downstream end of the main duct portion 20.Type: ApplicationFiled: December 27, 2018Publication date: July 4, 2019Applicants: INOAC CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Katsuhiro TANGE, Haruki KATO, Kyosuke NONOYAMA, Yusuke HOSHIKAWA
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Publication number: 20190104824Abstract: The present invention is to provide a cosmetic carrier 10 capable of suppressing swelling even when it is impregnated with a cosmetic having flowability, and to provide a cosmetic container 30 housing the same. The cosmetic carrier 10 for impregnating and holding the cosmetic having flowability is formed of a fibrous aggregate having a core-sheath structure.Type: ApplicationFiled: March 22, 2017Publication date: April 11, 2019Applicant: INOAC CORPORATIONInventors: Junko OKUMURA, Keiji MASUYAMA
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Patent number: 10184595Abstract: A duct of the present invention includes a pair of groove-shaped members which are formed of sound absorbing sheets and a pair of flange portions which are formed of parts of the pair of groove-shaped members that are extended outward from groove opening edges and which are joined in an overlaid state on each other when the pair of groove-shaped members are arranged such that groove openings are opposed to each other. The pair of flange portions includes a seal portion which is formed by crimping the sound absorbing sheets in parts of the flange portions along the groove opening edges and an outer thick portion which is extended outward from the seal portion and which is formed of the sound absorbing sheet thicker than the sound absorbing sheet of the seal portion.Type: GrantFiled: October 13, 2016Date of Patent: January 22, 2019Assignees: INOAC CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYOTA JIDOSHA KYUSHU KABUSHIKI KAISHAInventors: Makoto Sakakibara, Masahito Yabuoshi, Kengo Nakamura, Shinji Yamamoto, Hiromi Nakano