Patents by Inventor Yuko NAKAO

Yuko NAKAO 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: 11957557
    Abstract: A diaper 1 has a disposal tape 10 on its outer surface. The disposal tape 10 is composed of a fixed portion 12, an extensible portion 15, and a fastening portion 18 arranged in that order along the longitudinal direction X1 of the disposal tape 10 and Z-folded in that order. Unfolded, the extensible portion 15 is extensible in the longitudinal direction X1 of the disposal tape 10. The disposal tape 10 in the unfolded configuration has a first connection region 31 where the extensible portion 15 and the fastening portion overlap and a second connection region 32 where the extensible portion 15 and the fixed portion 12 overlap. At least one of the first and second connection regions has a bonded region 33 and a non-bonded region 36 where the extensible portion 15 and the fastening portion 18 or fixed portion 12 are not bonded, the non-bonded region 36 being located longitudinally proximal to the bonded region 33.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: April 16, 2024
    Assignee: KAO CORPORATION
    Inventors: Yuma Nakao, Yuko Fukuda
  • Publication number: 20230113105
    Abstract: A detection unit (88) detects a specific state of a wearer. A signal communication unit (92) wirelessly transmits, to an information processing apparatus, log information indicating a detection result obtained by the detection unit (88) detecting the specific state and a date and time when the specific state is detected. A stimulus application unit (94) applies a stimulus to the wearer when the specific state is detected by the detection unit (88).
    Type: Application
    Filed: February 26, 2021
    Publication date: April 13, 2023
    Applicant: Astellas Pharma Inc.
    Inventors: Toshiaki AOKI, Yuko NAKAO, Ryugo ENOMOTO, Akiko HARAGUCHI
  • Patent number: 11469010
    Abstract: A stretchable conductor forming paste containing a conductive filler, a polyurethane elastomer having a glass transition temperature (Tg) of ?60° C. to ?10° C. and a urethane group concentration of 3000 to 4500 m equivalent/kg, and an organic solvent. Preferably, a total amount of components excluding the solvent is 100 parts by mass, a total of the conductive filler is 70 to 95 parts by mass, and an amount of the polyurethane elastomer is 5 to 30 parts by mass. The obtained paste is printed or coated and then dried to obtain a stretchable conductor, capable of forming a wiring line having good repeated stretchability.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: October 11, 2022
    Assignee: TOYOBO CO., LTD.
    Inventors: Yuko Nakao, Michihiko Irie
  • Patent number: 10959467
    Abstract: The present invention provides to a wearable smart device having electrical wiring comprising a stretchable conductive composition having excellent in durability such as repeated bending properties and repeated twisting properties, a material for realizing the wearable smart device, and a method for producing the wearable start device. An electrical wiring including a fine line having an electrical line interval of 1 mm or less, preferably the line width of less than 1 mm, is formed by printing a paste for forming a stretchable conductor containing metal-based conductive particles and a non-crosslinked elastomer, and further dried and cured at a low temperature condition of 120° C. for 30 minutes. As a result, the wearable smart device having electrical wiring constituted by fine lines without sagging of the edge is obtained.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: March 30, 2021
    Assignee: TOYOBO CO., LTD.
    Inventors: Yuko Nakao, Satoshi Imahashi, Michihiko Irie, Takashi Kondo, Maki Kinami
  • Publication number: 20200258655
    Abstract: A stretchable conductor forming paste containing a conductive filler, a polyurethane elastomer having a glass transition temperature (Tg) of ?60° C. to ?10° C. and a urethane group concentration of 3000 to 4500 m equivalent/kg, and an organic solvent. Preferably, a total amount of components excluding the solvent is 100 parts by mass, a total of the conductive filler is 70 to 95 parts by mass, and an amount of the polyurethane elastomer is 5 to 30 parts by mass. The obtained paste is printed or coated and then dried to obtain a stretchable conductor, capable of forming a wiring line having good repeated stretchability.
    Type: Application
    Filed: August 22, 2018
    Publication date: August 13, 2020
    Applicant: TOYOBO CO., LTD.
    Inventors: Yuko NAKAO, Michihiko IRIE
  • Publication number: 20190053546
    Abstract: The present invention provides to a wearable smart device having electrical wiring comprising a stretchable conductive composition having excellent in durability such as repeated bending properties and repeated twisting properties, a material for realizing the wearable smart device, and a method for producing the wearable start device. An electrical wiring including a fine line having an electrical line interval of 1 mm or less, preferably the line width of less than 1 mm, is formed by printing a paste for forming a stretchable conductor containing metal-based conductive particles and a non-crosslinked elastomer, and further dried and cured at a low temperature condition of 120° C. for 30 minutes. As a result, the wearable smart device having electrical wiring constituted by fine lines without sagging of the edge is obtained.
    Type: Application
    Filed: March 7, 2017
    Publication date: February 21, 2019
    Applicant: TOYOBO CO., LTD.
    Inventors: Yuko NAKAO, Satoshi IMAHASHI, Michihiko IRIE, Takashi KONDO, Maki KINAMI