Patents by Inventor Nobuyoshi Miyasaka

Nobuyoshi Miyasaka 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: 11832660
    Abstract: A garment, to which a blower device is detachably attachable, includes a main body and a heat insulation material. The main body includes at least an outer fabric having an attachment hole through which the blower device can be partially inserted. The main body is configured to cover at least a portion of a body of a wearer. The heat insulation material is attached to the main body at least on an inner side of the outer fabric. The heat insulation material is configured to cover at least a portion of the body. The garment is configured such that the heat insulation material is detachable from the main body.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: December 5, 2023
    Assignees: MAKITA CORPORATION, TEIJIN LIMITED
    Inventors: Manabu Tokunaga, Kazuhiro Sakurai, Natsumi Hara, Nobuyoshi Miyasaka
  • Patent number: 11707095
    Abstract: A garment includes a blower device having an inlet and an outlet, an outer fabric, and an inner fabric attached to the outer fabric. The outer fabric has a mounting part to which the blower device is removably mountable in a state in which the inlet is disposed on an outer side of the outer fabric and the outlet is disposed on the inner fabric side of the outer fabric. The internal space is formed between the outer fabric and the inner fabric. The internal space is configured such that, when the garment is not worn and the blower device delivers the ambient air into the internal space at an air volume Q (cubic meter per minute: m3/min), the air volume Q and an internal pressure P (pascal: Pa) of the internal space satisfy a relationship of P?1.1Q2.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: July 25, 2023
    Assignees: TEIJIN LIMITED, MAKITA CORPORATION
    Inventors: Manabu Tokunaga, Kazuhiro Sakurai, Nobuyoshi Miyasaka
  • Publication number: 20230137642
    Abstract: A baby carriage equipped with a backrest part is further provided with a fan unit bag that is mounted at the rear of the backrest part The fan unit bag comprises: a fan unit which draws in air from the backrest part a fan base which is made of a low air-permeability sheet and which supports the fan unit such that the fan unit faces the backrest part; and a fixation part which is disposed so as to surround the fan unit and which detachably mounts the fan base to the backrest part.
    Type: Application
    Filed: June 16, 2021
    Publication date: May 4, 2023
    Inventors: Nobuyoshi Miyasaka, Midori Nakamura
  • Publication number: 20220256946
    Abstract: A garment in one aspect of the present disclosure includes an outer fabric and a lining fabric. The outer fabric forms a front body part and a back body part. The front body part includes a first opening to be situated in a center portion of the front body part in a width direction of the garment when the garment is worn over a wearer. The first opening extends in a length direction of the garment. The lining fabric is attached to the outer fabric so as to form an internal space between the lining fabric and the outer fabric. The internal space is formed (i) to accommodate a fan in the internal space and (ii) to let an airflow generated by the fan pass through the internal space.
    Type: Application
    Filed: July 16, 2021
    Publication date: August 18, 2022
    Applicants: MAKITA CORPORATION, TEIJIN LIMITED, CHIKUMA & CO., LTD.
    Inventors: Ken YAMAUCHI, Nobuyoshi MIYASAKA, Rie HITOMI
  • Publication number: 20210120890
    Abstract: A garment, to which a blower device is detachably attachable, includes a main body and a heat insulation material. The main body includes at least an outer fabric having an attachment hole through which the blower device can be partially inserted. The main body is configured to cover at least a portion of a body of a wearer. The heat insulation material is attached to the main body at least on an inner side of the outer fabric. The heat insulation material is configured to cover at least a portion of the body. The garment is configured such that the heat insulation material is detachable from the main body.
    Type: Application
    Filed: March 8, 2019
    Publication date: April 29, 2021
    Applicants: Makita Corporation, Teijin Limited
    Inventors: Manabu TOKUNAGA, Kazuhiro SAKURAI, Natsumi HARA, Nobuyoshi MIYASAKA
  • Publication number: 20200359715
    Abstract: A garment includes a blower device having an inlet and an outlet, an outer fabric, and an inner fabric attached to the outer fabric. The outer fabric has a mounting part to which the blower device is removably mountable in a state in which the inlet is disposed on an outer side of the outer fabric and the outlet is disposed on the inner fabric side of the outer fabric. The internal space is formed between the outer fabric and the inner fabric. The internal space is configured such that, when the garment is not worn and the blower device delivers the ambient air into the internal space at an air volume Q (cubic meter per minute: m3/min), the air volume Q and an internal pressure P (pascal: Pa) of the internal space satisfy a relationship of P?1.1Q2.
    Type: Application
    Filed: December 26, 2018
    Publication date: November 19, 2020
    Applicants: TEIJIN LIMITED, MAKITA CORPORATION
    Inventors: Manabu TOKUNAGA, Kazuhiro SAKURAI, Nobuyoshi MIYASAKA
  • Publication number: 20090022989
    Abstract: High-quality differential-shrinkage polyester combined filament yarn having good color tone and being free from fluffing can be made from a polyester polymer produced by using a catalyst comprising (I) a mixture consisting of a Ti compound component composed of one or more members selected from among titanium alkoxides of the general formula (I) and products of reaction of these alkoxides with carboxylic acids of the general formula (II) or anhydrides thereof and a P compound component consisting of a compound of the general formula (III) and/or (2) a product obtained by reacting a Ti compound component composed of one or more members selected from among titanium alkoxides of the general formula (I) and products of reaction of these alkoxides with carboxylic acids of the general formula (II) or anhydrides thereof with a P compound component consisting of a compound of the general formula (IV).
    Type: Application
    Filed: July 25, 2008
    Publication date: January 22, 2009
    Inventors: Tomoo Mizumura, Nobuyoshi Miyasaka, Ryoji Tsukamoto, Keijiro Hattori, Hiroyuki Osaka
  • Publication number: 20060210797
    Abstract: Polyester fibers having a deformed section are produced from a polyester polymer which is obtained by polycondensing an aromatic dicarboxylate ester in the presence of a catalyst containing a mixture of a Ti component (A) comprising at least one a titanium alkoxide or a reaction product thereof with a specific carboxylic acid or its anhydride with a P compound component (B) represented by the following general formula (III) and/or a reaction product of a Ti compound component (C) with a P compound component (D) represented by the following general formula (IV). The obtained fibers have a favorable color tone and excellent qualities without showing fluffing.
    Type: Application
    Filed: December 25, 2003
    Publication date: September 21, 2006
    Inventors: Tsuyoshi Masuda, Mie Kamiyama, Tomoo Mizumura, Nobuyoshi Miyasaka, Ryoji Tsukamoto, Keijiro Hattori, Suguru Nakajima, Katushi Kikuchi, Hiroyuki Osaka
  • Publication number: 20060147709
    Abstract: High-quality differential-shrinkage polyester combined filament yarn having good color tone and being free from fluffing can be made from a polyester polymer produced by using a catalyst comprising (I) a mixture consisting of a Ti compound component composed of one or more members selected from among titanium alkoxides of the general formula (I) and products of reaction of these alkoxides with carboxylic acids of the general formula (II) or anhydrides thereof and a P compound component consisting of a compound of the general formula (III) and/or (2) a product obtained by reacting a Ti compound component composed of one or more members selected from among titanium alkoxides of the general formula (I) and products of reaction of these alkoxides with carboxylic acids of the general formula (II) or anhydrides thereof with a P compound component consisting of a compound of the general formula (IV).
    Type: Application
    Filed: December 25, 2003
    Publication date: July 6, 2006
    Inventors: Tomoo Mizumura, Nobuyoshi Miyasaka, Ryoji Tsukamoto, Keijiro Hattori, Hiroyuki Osaka
  • Patent number: 6821914
    Abstract: Irregular cross-sectional filaments made from a polyester and yarns and fabrics comprising the filaments, the cross-sectional profile of which filaments has a triangular part (A) and a flat projection part (B) connected to an angular portion of the triangular part and extending therefrom in a flat form, and satisfies the requirements (1) and (2): 0.7≦(L1/L2)≦3.0  (1) and 3.0≦(h2/h1)≦10.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: November 23, 2004
    Assignee: Teijin Limited
    Inventors: Tomoo Mizumura, Chiaki Tashiro, Ichiro Kitano, Nobuyoshi Miyasaka
  • Publication number: 20040175542
    Abstract: A fabric having worsted yarn fabric-like hand and appearance and a satisfactory stretchability, is obtained by melt-spinning two types of polyesters, different in intrinsic viscosity from each other, to produce a conjugate multifilament yarn; winding-up the yarn at a speed of 1,000 to 4,500 m/min; unwinding the wound yarn; unevenly drawing the yarn at a draw ratio lower than a natural draw ratio thereof to produce a thick-and-thin yarn; forming a fabric from the yarn; and applying a mass reduction treatment with an alkali to the fabric with a mass reduction of 3 to 30 mass %, to cause a plurality of cracks extending in a direction crossing the filament axis to be formed on the peripheries of individual filaments of the yarn.
    Type: Application
    Filed: December 29, 2003
    Publication date: September 9, 2004
    Inventor: Nobuyoshi Miyasaka
  • Patent number: 6620504
    Abstract: A thick and thin polyester multifilament yarn having an excellent natural fiber yarn-like hand, a dry touch and spun yarn-like appearance includes a plurality of individual thick and thin polyester multifilaments varying in thickness along the longitudinal direction thereof and exhibits a spectrum having a first peak (Pmax1) of a coefficient of variation in yarn thickness of 4 to 10 cm, a second peak (Pmax2) of the yarn thickness variation coefficient of 50 to 150 cm and a ratio (Pmax1/Pmax2) of 1.5 to 4.0, measured by the normal mode test method using the Uster evenness tester.
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: September 16, 2003
    Assignee: Teijin Limited
    Inventors: Tomoo Mizumura, Nobuyoshi Miyasaka
  • Publication number: 20030066281
    Abstract: A thick and thin polyester multifilament yarn having an excellent natural fiber yarn-like hand, a dry touch and spun yarn-like appearance includes a plurality of individual thick and thin polyester multifilaments varying in thickness along the longitudinal direction thereof and exhibits a spectrum having a first peak (Pmax1) of a coefficient of variation in yarn thickness of 4 to 10 cm, a second peak (Pmax2) of the yarn thickness variation coefficient of 50 to 150 cm and a ratio (Pmax1/Pmax2) of 1.5 to 4.0, measured by the normal mode test method using the Uster evenness tester.
    Type: Application
    Filed: May 8, 2002
    Publication date: April 10, 2003
    Inventors: Tomoo Mizumura, Nobuyoshi Miyasaka
  • Publication number: 20020187698
    Abstract: Irregular cross-sectional polyester filaments (which may be thick and thin type filaments) containing a polyester and having a cross-sectional profile which has
    Type: Application
    Filed: December 14, 2001
    Publication date: December 12, 2002
    Inventors: Tomoo Mizumura, Chiaki Tashiro, Ichiro Kitano, Nobuyoshi Miyasaka