Patents by Inventor Takaaki Miyoshi

Takaaki Miyoshi 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: 20240134934
    Abstract: An information processing device 1 includes a calculation unit 13 that calculates a degree of overlapping between a probability distribution of each probability value included in a row i or a column i of a semantic similarity matrix, and a probability distribution of respective probability values included in a row j or a column j (j?i) of the waveform similarity matrix as a degree of unexpectedness between an i-th word and a j-th word using the semantic similarity matrix in which elements are probability values in one row or one column of a semantic similarity between words of a plurality of words and the waveform similarity matrix in which elements are probability values in one row or one column of a waveform similarity between time-series data of time-series data related to the words.
    Type: Application
    Filed: February 15, 2021
    Publication date: April 25, 2024
    Inventors: Takaaki Moriya, Manabu Nishio, Taizo YAMAMOTO, Yu MIYOSHI
  • Publication number: 20240119117
    Abstract: A device includes: a data set including multiple sets in which two pieces of time-series data are respectively recorded; an analysis unit that obtains evaluation values representing a relationship between the two pieces by different analysis methods for each set; a combination extraction unit that extracts combinations of the sets having different trends in change in the evaluation values associated with the analysis methods; a grouping unit that classifies the analysis methods according to the evaluation values for each combination, and records results associated with the sets; an inquiry unit that presents the time-series data of each set to a user, and inquires which sets have similar time-series data; a scoring unit that adds a score of the analysis method belonging to the group having a better evaluation value for the set determined to be more similar; and a selection unit that repeats each process and selects an analysis method.
    Type: Application
    Filed: February 16, 2021
    Publication date: April 11, 2024
    Inventors: Taizo YAMAMOTO, Takaaki MORIYA, Manabu NISHIO, Yu MIYOSHI
  • Publication number: 20220411632
    Abstract: Provided are a resin composition in which there is a particularly good achievement of low specific gravity, high rigidity, and a low coefficient of linear expansion, a resin composition in which low specific gravity, high rigidity, a low coefficient of thermal expansion, and low water absorbency are all achieved, are a resin composition which has low specific gravity and in which there is a good achievement of the contradictory properties of high toughness and low thermal expansion. Provided in an embodiment is a resin composition containing a first polymer forming a continuous phase, a second polymer forming a dispersed phase, and cellulose, wherein the first polymer is a polyamide and the second polymer is at least one polymer selected from the group consisting of crystalline resins having a melting point of at least 60° C. and non-crystalline resins having a glass transition temperature of at least 60° C.
    Type: Application
    Filed: October 23, 2020
    Publication date: December 29, 2022
    Applicant: Asahi Kasei Kabushiki Kaisha
    Inventors: Kazuhiro Tanimoto, Takaaki Miyoshi
  • Publication number: 20220325077
    Abstract: The present disclosure relates to a resin composition that exhibits satisfactory flow properties and mechanical properties, to a cellulose formulation that is used to produce the resin composition, and to resin pellets and a molded resin formed by the resin composition.
    Type: Application
    Filed: June 15, 2022
    Publication date: October 13, 2022
    Applicant: Asahi Kasei Kabushiki Kaisha
    Inventors: Takaaki Miyoshi, Naoaki Yamasaki, Koichi Ueno, Takashi Sanda, Kazuya Nagata, Kazuaki Sanada
  • Patent number: 11390728
    Abstract: The present disclosure relates to a resin composition that exhibits satisfactory flow properties and mechanical properties, to a cellulose formulation that is used to produce the resin composition, and to resin pellets and a molded resin formed by the resin composition.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: July 19, 2022
    Assignee: Asahi Kasei Kabushiki Kaisha
    Inventors: Takaaki Miyoshi, Naoaki Yamasaki, Koichi Ueno, Takashi Sanda, Kazuya Nagata, Kazuaki Sanada
  • Publication number: 20210198455
    Abstract: The present disclosure relates to a resin composition that exhibits satisfactory flow properties and mechanical properties, to a cellulose formulation that is used to produce the resin composition, and to resin pellets and a molded resin formed by the resin composition.
    Type: Application
    Filed: September 8, 2017
    Publication date: July 1, 2021
    Applicant: Asahi Kasei Kabushiki Kaisha
    Inventors: Takaaki Miyoshi, Naoaki Yamasaki, Koichi Ueno, Takashi Sanda, Kazuya Nagata, Kazuaki Sanada
  • Patent number: 10808117
    Abstract: An object of the invention is to provide a resin composition, from which a molded article having high durability, sliding property and wear resistance can be produced with a high productivity. The present invention provides a polyacetal resin composition containing 100 parts by mass of a polyacetal resin (A) and 10 parts by mass or more and 100 parts by mass or less of a glass filler (B), in which when a molded article formed of the polyacetal resin composition by molding is fractured by application of tensile force, the surface of the glass filler (B) protruding from a fractured surface of a fractured molded article is covered with a component containing the polyacetal resin (A) having an average thickness of 0.2 ?m or more and 3.0 ?m or less.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: October 20, 2020
    Assignee: Asahi Kasei Kabushiki Kaisha
    Inventors: Yosuke Takahashi, Takaaki Miyoshi
  • Patent number: 10224127
    Abstract: The resin composition according to the present invention contains a polyacetal resin having a specific molecular weight distribution, a specific carbon black, and an alkaline metal wherein the contents of the carbon black and the alkaline metal are in specific ranges. The molded article according to the present invention contains the resin composition.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: March 5, 2019
    Assignee: ASAHI KASEI CHEMICALS CORPORATION
    Inventors: Nozomi Inagaki, Takaaki Miyoshi, Junichi Tsuzuki
  • Publication number: 20180312684
    Abstract: An object of the invention is to provide a resin composition, from which a molded article having high durability, sliding property and wear resistance can be produced with a high productivity. The present invention provides a polyacetal resin composition containing 100 parts by mass of a polyacetal resin (A) and 10 parts by mass or more and 100 parts by mass or less of a glass filler (B), in which when a molded article formed of the polyacetal resin composition by molding is fractured by application of tensile force, the surface of the glass filler (B) protruding from a fractured surface of a fractured molded article is covered with a component containing the polyacetal resin (A) having an average thickness of 0.2 ?m or more and 3.0 ?m or less.
    Type: Application
    Filed: July 6, 2018
    Publication date: November 1, 2018
    Applicant: Asahi Kasei Kabushiki Kaisha
    Inventors: Yosuke Takahashi, Takaaki Miyoshi
  • Publication number: 20180265695
    Abstract: A polyacetal resin composition has very excellent durability, which includes 100 parts by mass of a polyacetal resin (A) and 10 parts by mass or more and 100 parts by mass or less of a glass filler (B), wherein when a polyacetal resin molded article (C) made of the polyacetal resin composition is washed with a mixed solvent of hexafluoroisopropanol and chloroform in 1/1 (volume ratio), the remaining residue (D) has an ignition loss of 0.2% by weight or more.
    Type: Application
    Filed: September 20, 2016
    Publication date: September 20, 2018
    Applicant: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Yosuke TAKAHASHI, Yasukazu SHIKANO, Takaaki MIYOSHI, Kouji SATOU
  • Patent number: 10030118
    Abstract: The resin molded article of the present invention comprises (B) 0.1 to 5 parts by mass of a sliding agent having a weight average molecular weight of 10,000 or less, and (C) 0.01 to 3 parts by mass of a coloring agent, based on (A) 100 parts by mass of a polyacetal resin, wherein a relative element concentration ratio between carbon and oxygen on a surface thereof [C/O] (atomic %) is 1.01 to 2.50.
    Type: Grant
    Filed: October 16, 2014
    Date of Patent: July 24, 2018
    Assignee: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Junichi Tsuzuki, Takaaki Miyoshi
  • Patent number: 10030136
    Abstract: An object of the invention is to provide a resin composition, from which a molded article having high durability, sliding property and wear resistance can be produced with a high productivity. The present invention provides a polyacetal resin composition containing 100 parts by mass of a polyacetal resin (A) and 10 parts by mass or more and 100 parts by mass or less of a glass filler (B), in which when a molded article formed of the polyacetal resin composition by molding is fractured by application of tensile force, the surface of the glass filler (B) protruding from a fractured surface of a fractured molded article is covered with a component containing the polyacetal resin (A) having an average thickness of 0.2 ?m or more and 3.0 ?m or less.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: July 24, 2018
    Assignee: Asahi Kasei Kabushiki Kaisha
    Inventors: Yosuke Takahashi, Takaaki Miyoshi
  • Publication number: 20170283583
    Abstract: The resin molded article of the present invention comprises (B) 0.1 to 5 parts by mass of a sliding agent having a weight average molecular weight of 10,000 or less, and (C) 0.01 to 3 parts by mass of a coloring agent, based on (A) 100 parts by mass of a polyacetal resin, wherein a relative element concentration ratio between carbon and oxygen on a surface thereof [C/O] (atomic %) is 1.01 to 2.50.
    Type: Application
    Filed: October 16, 2014
    Publication date: October 5, 2017
    Applicant: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Junichi TSUZUKI, Takaaki MIYOSHI
  • Publication number: 20170145207
    Abstract: An object of the invention is to provide a resin composition, from which a molded article having high durability, sliding property and wear resistance can be produced with a high productivity. The present invention provides a polyacetal resin composition containing 100 parts by mass of a polyacetal resin (A) and 10 parts by mass or more and 100 parts by mass or less of a glass filler (B), in which when a molded article formed of the polyacetal resin composition by molding is fractured by application of tensile force, the surface of the glass filler (B) protruding from a fractured surface of a fractured molded article is covered with a component containing the polyacetal resin (A) having an average thickness of 0.2 ?m or more and 3.0 ?m or less.
    Type: Application
    Filed: March 27, 2015
    Publication date: May 25, 2017
    Applicant: Asahi Kasei Kabushiki Kaisha
    Inventors: Yosuke Takahashi, Takaaki Miyoshi
  • Publication number: 20150294750
    Abstract: The resin composition according to the present invention contains a polyacetal resin having a specific molecular weight distribution, a specific carbon black, and an alkaline metal wherein the contents of the carbon black and the alkaline metal are in specific ranges. The molded article according to the present invention contains the resin composition.
    Type: Application
    Filed: November 25, 2013
    Publication date: October 15, 2015
    Applicant: ASAHI KASEI CHEMICALS CORPORATION
    Inventors: Nozomi Inagaki, Takaaki Miyoshi, Junichi Tsuzuki
  • Publication number: 20150034882
    Abstract: A polyacetal resin composition of the present invention contains 100 parts by mass of a polyacetal resin (A) and 5 to 30 parts by mass of an electroconductive carbon black (B); and has a volume resistivity of 102 ?·cm or less measured based on JIS K 7194, and a melt flow rate (MFR) of 8 g/10 min or more and 30 g/10 min or less as measured at a temperature of 190° C. and a load of 2.16 kg based on JIS K 7210.
    Type: Application
    Filed: January 17, 2013
    Publication date: February 5, 2015
    Inventors: Nozomi Inagaki, Takaaki Miyoshi
  • Patent number: 8946356
    Abstract: A resin composition having a high thermal aging property and molding stability in mass production of molded articles while keeping molding fluidity and thermal creep resistance is provided. A resin composition, containing 100 parts by mass in total of a polypropylene resin (a) and a polyphenylene ether resin (b), and 1 to 20 parts by mass of a compatibilizer (c), wherein in the component (a), the proportion of the component having a molecular weight of 30,000 or less is from 3.0 to 5.1% of the entire component (a), and the proportion of the component having a molecular weight of 10,000,000 or more is from 1.0 to 1.6% of the entire component (a).
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: February 3, 2015
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Shunichiro I, Koichiro Yoshida, Takaaki Miyoshi
  • Publication number: 20140206810
    Abstract: A resin composition having a high thermal aging property and molding stability in mass production of molded articles while keeping molding fluidity and thermal creep resistance is provided. A resin composition, containing 100 parts by mass in total of a polypropylene resin (a) and a polyphenylene ether resin (b), and 1 to 20 parts by mass of a compatibilizer (c), wherein in the component (a), the proportion of the component having a molecular weight of 30,000 or less is from 3.0 to 5.1% of the entire component (a), and the proportion of the component having a molecular weight of 10,000,000 or more is from 1.0 to 1.6% of the entire component (a).
    Type: Application
    Filed: July 5, 2012
    Publication date: July 24, 2014
    Applicant: ASAHI KASEI CHEMICALS CORPORATION
    Inventors: Shunichiro I, Koichiro Yoshida, Takaaki Miyoshi
  • Patent number: 8357450
    Abstract: The present invention provides a polyamide-polyphenylene ether resin composition comprising a polyamide having an alicyclic structure and composed of dicarboxylic acid units comprising from 20 to 100 mol % of cyclohexanedicarboxylic acid units and diamine units comprising aliphatic diamine units with from 6 to 12 carbon atoms, a polyphenylene ether, and a compatibilizer for a polyamide and a polyphenylene ether.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: January 22, 2013
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Takaaki Miyoshi, Hiroaki Furukawa
  • Patent number: 8263697
    Abstract: Disclosed is a resin composition comprising an aromatic polyamide having a terminal amino group concentration of 5 to 45 ?moles/g inclusive, polyphenylene ether, a compatibilizing agent for the polyamide and the polyphenylene ether, and a crystal nucleating agent. The composition is extremely useful in an automotive body panel (e.g., an automotive fender), an SMT-compliant component or the like.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: September 11, 2012
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Takaaki Miyoshi, Kazuya Noda