Patents by Inventor Tetsuya Hanamoto

Tetsuya Hanamoto 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: 12291466
    Abstract: One aspect of the present invention relates to a water purification filter including: a first support member; an activated carbon layer containing activated carbon and a fibrous binder; and a second support member. A 10% particle diameter (D10) of the activated carbon in a cumulative size distribution at volume standard is 19 to 90 ?m, a 50% particle diameter (D50) of the activated carbon in the cumulative size distribution at volume standard is 120 to 180 ?m, and a 90% particle diameter (D90) of the activated carbon in the cumulative size distribution at volume standard is 180 to 250 ?m. The first support member has an airflow resistance of 0.5 to 10 mm H2O. The second support member has an airflow resistance of 0.5 to 7 mm H2O. The activated carbon layer has a thickness of 3 to 10 mm.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: May 6, 2025
    Assignee: KURARAY CO., LTD.
    Inventors: Hiroe Yoshinobu, Tetsuya Hanamoto
  • Publication number: 20250108355
    Abstract: An adsorption filter according to the present invention is an adsorption filter including a molded body containing activated carbon and a binder. A pore volume of the adsorption filter at a pore diameter of 15 ?m or more and 30 ?m or less at a volume basis of the adsorption filter under measurement by mercury intrusion porosimetry is 0.06 cm3/cc to 0.30 cm3/cc.
    Type: Application
    Filed: March 20, 2023
    Publication date: April 3, 2025
    Applicant: KURARAY CO., LTD.
    Inventors: Hiroe YOSHINOBU, Tetsuya HANAMOTO, Keita TAKAHASHI
  • Patent number: 12258276
    Abstract: One aspect of the present invention relates to a carbonaceous material which has a benzene adsorption of 25 to 40% and a vitamin B12 adsorption of 13.0 to 50.0 mg/g, while having a pore volume of mesopores of 0.070 to 0.150 cm3/g as calculated from a nitrogen adsorption isotherm by means of a BJH method.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: March 25, 2025
    Assignee: KURARAY CO., LTD.
    Inventors: Shuichi Ishida, Tetsuya Hanamoto, Hiroe Yoshinobu
  • Patent number: 12220682
    Abstract: An aspect of the present invention relates to composite aggregate particles, which include a fine particle compound (a1) containing at least either an amorphous titanosilicate compound or an aluminosilicate compound, and a plastic powder (a2). The plastic powder (a2) is attached to at least a part of the surface of the fine particle compound (a1). The pore volume and the average particle size D50 of the composite aggregate particles satisfy the following formula: pore volume (ml/g)?0.0010×D50 (?m)+1.60.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: February 11, 2025
    Assignee: KURARAY CO., LTD.
    Inventors: Shuji Kawasaki, Shuji Matsunaga, Tetsuya Hanamoto, Hiroe Yoshinobu
  • Publication number: 20240299904
    Abstract: A water purification filter according to the present invention contains activated carbon and one or more fibrous binders, in which the fibrous binder has a maximum fiber length of 3.0 mm or more and has one or more physical properties (a) to (c) shown below: (a) having an average shape of 80% or less; (b) having an average fiber width of 20 ?m or less; and (c) in a fiber length distribution, having a ratio of a frequency of fibers having a length of 0.2 mm to 0.5 mm to a frequency of fibers having a length of 1.0 mm to 2.0 mm of 1.0 or more.
    Type: Application
    Filed: July 26, 2022
    Publication date: September 12, 2024
    Applicant: KURARAY CO., LTD.
    Inventors: Kengo SUZUKI, Shuji KAWASAKI, Satoru ARITA, Tetsuya HANAMOTO, Hiroe YOSHINOBU
  • Patent number: 12022680
    Abstract: A display device includes a hole portion provided in a non-display region. A first opening that surrounds the hole portion is formed in at least one inorganic insulating film in a plurality of inorganic insulating films of the non-display region. A sealing inorganic insulating film includes an edge sealing portion in a frame shape, the edge sealing portion being formed so as to cover an edge of the at least one inorganic insulating film around the hole portion. A reverse-tapered bank structure portion in a frame shape and a protruding portion including an inorganic film in a frame shape are formed to surround the first opening on the at least one inorganic insulating film. Both side surfaces of the reverse-tapered bank structure portion are tilted in a reverse tapered shape whose width between both the side surfaces gradually decreases toward a side of a resin substrate.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: June 25, 2024
    Assignee: SHARP KABUSHIKI KAISHA
    Inventor: Tetsuya Hanamoto
  • Patent number: 11856835
    Abstract: A method for manufacturing a display device including a light-emitting element, the method includes: storing, in a manufacturing process of the display device, a plurality of abutting positions where a back face of a support substrate locally abuts a manufacturing apparatus; forming, on a surface of the support substrate on a side on which the light-emitting element is to be formed, a peeling layer at a position opposing at least one position of the plurality of abutting positions stored; forming, on the support substrate, a resin layer to cover the peeling layer; forming a TFT layer on the resin layer; forming the light-emitting element on the TFT layer; and peeling the support substrate and the resin layer.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: December 26, 2023
    Assignee: SHARP KABUSHIKI KAISHA
    Inventor: Tetsuya Hanamoto
  • Publication number: 20230390731
    Abstract: One aspect of the present invention relates to a carbonaceous material that has a benzene adsorption amount of 30 to 60%, a vitamin B12 adsorption amount of more than 50.0 mg/g, and a micropore volume of mesopores of 0.13 to 0.30 cm3/g as calculated from a nitrogen adsorption isotherm by a BJH method.
    Type: Application
    Filed: October 14, 2021
    Publication date: December 7, 2023
    Applicant: KURARAY CO., LTD.
    Inventors: Shuichi ISHIDA, Kiyoto OTSUKA, Tetsuya HANAMOTO, Hiroe YOSHINOBU
  • Patent number: 11795066
    Abstract: One aspect of the present invention relates to a carbonaceous material having a BET specific surface area calculated from a nitrogen adsorption isotherm by a BET method, of 750 m2/g or more and 1000 m2/g or less, a ratio of a pore volume of pores of 0.3875 to 0.9125 nm calculated from the nitrogen adsorption isotherm by a HK method to a total pore volume calculated from the nitrogen adsorption isotherm by the HK method, of 80% or more, and an average pore diameter obtained by the following formula using the BET specific surface area and the total pore volume calculated from the nitrogen adsorption isotherm by the HK method, of 1.614 nm or less: D=4000×V/S (wherein D represents the average pore diameter (nm), V represents the total pore volume (mL/g), and S represents the specific surface area (m2/g)).
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: October 24, 2023
    Assignee: KURARAY CO., LTD.
    Inventors: Tetsuya Hanamoto, Mitsunori Hitomi, Hiroe Yoshinobu
  • Publication number: 20230149901
    Abstract: The adsorption filter according to the present invention is formed from a molded body including activated carbon and a binder, the pore volume of pores having a diameter of 10 ?m or greater in terms of the volume of the adsorption filter as measured through mercury intrusion being 0.10 cm3/cc to 0.39 cm3/ee.
    Type: Application
    Filed: September 21, 2021
    Publication date: May 18, 2023
    Applicant: KURARAY CO., LTD.
    Inventors: Keita TAKAHASHI, Tetsuya HANAMOTO, Hiroe YOSHINOBU
  • Publication number: 20230122106
    Abstract: One aspect of the present invention relates to a carbonaceous material having a BET specific surface area calculated from a nitrogen adsorption isotherm by a BET method, of 750 m2/g or more and 1000 m2/g or less, a ratio of a pore volume of pores of 0.3875 to 0.9125 nm calculated from the nitrogen adsorption isotherm by a HK method to a total pore volume calculated from the nitrogen adsorption isotherm by the HK method, of 80% or more, and an average pore diameter obtained by the following formula using the BET specific surface area and the total pore volume calculated from the nitrogen adsorption isotherm by the HK method, of 1.614 nm or less: D=4000×V/S (wherein D represents the average pore diameter (nm), V represents the total pore volume (mL/g), and S represents the specific surface area (m2/g)).
    Type: Application
    Filed: June 25, 2021
    Publication date: April 20, 2023
    Applicant: KURARAY CO., LTD.
    Inventors: Tetsuya HANAMOTO, Mitsunori HITOMI, Hiroe YOSHINOBU
  • Publication number: 20220242737
    Abstract: One aspect of the present invention relates to a carbonaceous material which has a benzene adsorption of 25 to 40% and a vitamin B12 adsorption of 13.0 to 50.0 mg/g, while having a pore volume of mesopores of 0.070 to 0.150 cm3/g as calculated from a nitrogen adsorption isotherm by means of a BJH method.
    Type: Application
    Filed: April 22, 2020
    Publication date: August 4, 2022
    Applicant: KURARAY CO., LTD.
    Inventors: Shuichi ISHIDA, Tetsuya HANAMOTO, Hiroe YOSHINOBU
  • Publication number: 20220219137
    Abstract: An aspect of the present invention relates to composite aggregate particles, which include a fine particle compound (a1) containing at least either an amorphous titanosilicate compound or an aluminosilicate compound, and a plastic powder (a2). The plastic powder (a2) is attached to at least a part of the surface of the fine particle compound (a1). The pore volume and the average particle size D50 of the composite aggregate particles satisfy the following formula: pore volume (ml/g)?0.0010×D50 (?m)+1.60.
    Type: Application
    Filed: March 25, 2020
    Publication date: July 14, 2022
    Applicant: KURARAY CO., LTD.
    Inventors: Shuji KAWASAKI, Shuji MATSUNAGA, Tetsuya HANAMOTO, Hiroe YOSHINOBU
  • Publication number: 20220190287
    Abstract: A display device includes a hole portion provided in a non-display region. A first opening that surrounds the hole portion is formed in at least one inorganic insulating film in a plurality of inorganic insulating films of the non-display region. A sealing inorganic insulating film includes an edge sealing portion in a frame shape, the edge sealing portion being formed so as to cover an edge of the at least one inorganic insulating film around the hole portion. A reverse-tapered bank structure portion in a frame shape and a protruding portion including an inorganic film in a frame shape are formed to surround the first opening on the at least one inorganic insulating film. Both side surfaces of the reverse-tapered bank structure portion are tilted in a reverse tapered shape whose width between both the side surfaces gradually decreases toward a side of a resin substrate.
    Type: Application
    Filed: April 5, 2019
    Publication date: June 16, 2022
    Inventor: TETSUYA HANAMOTO
  • Publication number: 20220176342
    Abstract: An embodiment of the present invention relates to an adsorbent which contains a fine particle compound containing an aluminosilicate compound and activated carbon particles, wherein the fine particle compound containing an aluminosilicate compound has a specific surface area of 300 m2/g or more and an average particle size of 10 to 200 ?m and includes particles having a particle size of 10 ?m or less in volume particle size distribution at 10 volume % or less, and the activated carbon particles have a mode diameter of 0.06 to 0.6 mm.
    Type: Application
    Filed: March 25, 2020
    Publication date: June 9, 2022
    Applicant: KURARAY CO., LTD.
    Inventors: Shuji KAWASAKI, Shuji MATSUNAGA, Tetsuya HANAMOTO, Hiroe YOSHINOBU
  • Publication number: 20220081322
    Abstract: One aspect of the present invention relates to a water purification filter including: a first support member; an activated carbon layer containing activated carbon and a fibrous binder; and a second support member. A 10% particle diameter (D10) of the activated carbon in a cumulative size distribution at volume standard is 19 to 90 ?m, a 50% particle diameter (D50) of the activated carbon in the cumulative size distribution at volume standard is 120 to 180 ?m, and a 90% particle diameter (D90) of the activated carbon in the cumulative size distribution at volume standard is 180 to 250 ?m. The first support member has an airflow resistance of 0.5 to 10 mm H2O. The second support member has an airflow resistance of 0.5 to 7 mm H2O. The activated carbon layer has a thickness of 3 to 10 mm.
    Type: Application
    Filed: December 24, 2019
    Publication date: March 17, 2022
    Applicant: KURARAY CO., LTD.
    Inventors: Hiroe YOSHINOBU, Tetsuya HANAMOTO
  • Publication number: 20220037629
    Abstract: A method for manufacturing a display device including a light-emitting element, the method includes: storing, in a manufacturing process of the display device, a plurality of abutting positions where a back face of a support substrate locally abuts a manufacturing apparatus; forming, on a surface of the support substrate on a side on which the light-emitting element is to be formed, a peeling layer at a position opposing at least one position of the plurality of abutting positions stored; forming, on the support substrate, a resin layer to cover the peeling layer; forming a TFT layer on the resin layer; forming the light-emitting element on the TFT layer; and peeling the support substrate and the resin layer.
    Type: Application
    Filed: September 27, 2018
    Publication date: February 3, 2022
    Inventor: TETSUYA HANAMOTO
  • Patent number: 10987650
    Abstract: One aspect of the present invention relates to an adsorption filter containing an activated carbon and a fibrous binder. The adsorption filter has a density of 0.400 g/ml or more, and a pore volume at a pore diameter of 1 to 20 ?m is 0.60 ml/g or less as measured by mercury intrusion porosimetry.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: April 27, 2021
    Assignee: KURARAY CO., LTD.
    Inventors: Keita Takahashi, Takayuki Yoshikawa, Tetsuya Hanamoto, Hiroe Yoshinobu, Takayuki Yamada
  • Publication number: 20200398247
    Abstract: One aspect of the present invention relates to an adsorption filter containing an activated carbon and a fibrous binder. The adsorption filter has a density of 0.400 g/ml or more, and a pore volume at a pore diameter of 1 to 20 ?m is 0.60 ml/g or less as measured by mercury intrusion porosimetry.
    Type: Application
    Filed: December 18, 2018
    Publication date: December 24, 2020
    Applicant: KURARAY CO., LTD.
    Inventors: Keita Takahashi, Takayuki Yoshikawa, Tetsuya Hanamoto, Hiroe Yoshinobu, Takayuki Yamada
  • Patent number: 10843168
    Abstract: The present invention relates to an activated carbon for organic compound removal in which the average pore diameter obtained from the following formula by using a BET specific surface area calculated by the nitrogen adsorption method and a pore volume calculated by the HK method is from 1.615 to 1.625 nm: D=4000×V/S (wherein, D represents an average pore diameter (nm), V represents a pore volume (mL/g), and S represents a specific surface area (m2/g)).
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: November 24, 2020
    Assignee: KURARAY CO., LTD.
    Inventors: Tetsuya Hanamoto, Mitsunori Hitomi, Yoshinari Kobashi