Patents by Inventor Takuma Baba

Takuma Baba 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: 20250256903
    Abstract: A liquid-containing combination container includes a first container that contains a liquid, a second container that contains the first container and that has an oxygen barrier property, and an oxygen absorber that absorbs oxygen in the second container. The first container includes a container body that includes an opening portion and a stopper that closes the opening portion. the stopper has oxygen permeability.
    Type: Application
    Filed: May 1, 2025
    Publication date: August 14, 2025
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Takuma BABA, Hiroyuki Kobori, Reiko Shimizu, Hisashi Aizawa, Kazuhiro Takushima
  • Patent number: 12319487
    Abstract: A liquid-containing combination container includes a first container that contains a liquid, a second container that contains the first container and that has an oxygen barrier property, and an oxygen absorber that absorbs oxygen in the second container. The first container includes a container body that includes an opening portion and a stopper that closes the opening portion, the stopper has oxygen permeability.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: June 3, 2025
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Takuma Baba, Hiroyuki Kobori, Reiko Shimizu, Hisashi Aizawa, Kazuhiro Takushima
  • Publication number: 20250066081
    Abstract: A liquid-containing container is the liquid-containing container containing a liquid and includes a container body with an opening portion and a stopper that closes the opening portion and has oxygen permeability. The stopper includes a stopper body portion and a barrier layer provided on at least part of a surface of the stopper body portion. The barrier layer constitutes at least a surface of a portion of the stopper to be inserted into the container body and a surface of the stopper defining a storage space for the liquid and includes at least one selected from the group consisting of a p-xylylene layer, a diamond-like carbon layer, and a fluoropolymer layer.
    Type: Application
    Filed: December 28, 2022
    Publication date: February 27, 2025
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Noriko KUMAZAWA, Takuma BABA, Noriko NAKATA, Kouichi TATSUMI, Kazumasa YAMAKI
  • Publication number: 20250058955
    Abstract: A liquid-filled combination container includes a container having oxygen permeability and containing liquid in a containing portion, a barrier container having oxygen barrier properties and accommodating the container, at least one oxygen reactant that can react with oxygen in the barrier container, and a fluorescent material that varies in fluorescence time or fluorescence intensity according to a surrounding oxygen concentration. The oxygen reactant is fixed to at least any one of an outer surface of the container and an inner surface of the barrier container. The fluorescent material is provided on an inner surface of the container at a fluorescent material installation location apart from the containing portion of the container.
    Type: Application
    Filed: December 28, 2022
    Publication date: February 20, 2025
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Kazumasa YAMAKI, Takuma BABA, Kouichi TATSUMI, Noriko KUMAZAWA, Noriko NAKATA, Masatoshi KURODA
  • Patent number: 12116921
    Abstract: A mixing device includes a case surrounding a blowing section of a filter or a catalyst; an upper pipe segment having an opening facing a direction opposite to the blowing section and tilted relative to the vertical direction so that the more the upper pipe segment goes vertically downward, the closer it gets to the blowing section; a lower pipe segment bent from a lower end of the upper pipe segment and tilted relative to the vertical direction so that the more it goes vertically downward, the further away it gets from the blowing section, the lower pipe segment extending out from the case and connected to a selective catalytic reduction device; and an injector attached to the case and injecting a liquid additive toward an area faced by the opening, the area being located outside the upper pipe segment in the case.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: October 15, 2024
    Assignee: TOKYO ROKI CO., LTD.
    Inventors: Masaki Shimizu, Jun Kichiya, Takuma Baba
  • Publication number: 20240208713
    Abstract: A liquid-containing combination container includes a first container that contains a liquid and that has oxygen permeability, a second container that contains the first container and that has an oxygen barrier property, and an oxygen absorber that absorbs oxygen in the second container. Pressure in the first container is 1 atm or less.
    Type: Application
    Filed: March 24, 2022
    Publication date: June 27, 2024
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Takuma BABA, Hiroyuki KOBORI, Reiko SHIMIZU, Hisashi AIZAWA, Kazuhiro TAKUSHIMA
  • Publication number: 20240199305
    Abstract: A liquid-containing combination container includes a first container that contains a liquid, a second container that contains the first container and that has an oxygen barrier property, and an oxygen absorber that absorbs oxygen in the second container. The first container includes a container body that includes an opening portion and a stopper that closes the opening portion, the stopper has oxygen permeability.
    Type: Application
    Filed: March 24, 2022
    Publication date: June 20, 2024
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Takuma BABA, Hiroyuki KOBORI, Reiko SHIMIZU, Hisashi AIZAWA, Kazuhiro TAKUSHIMA
  • Publication number: 20240011424
    Abstract: To facilitate the vaporization of additives added upstream of a selective catalytic reduction device and to suppress their precipitation.
    Type: Application
    Filed: November 4, 2020
    Publication date: January 11, 2024
    Applicant: TOKYO ROKI CO., LTD.
    Inventors: Masaki SHIMIZU, Jun KICHIYA, Takuma BABA
  • Patent number: 11124757
    Abstract: A microorganism culture sheet is provided which can limit the use of a costly cultivation material to a necessary portion, which has simple production at the time of manufacture, and can be simply and stably used by a user. The microorganism culture sheet of the present invention is a microorganism culture sheet comprising a base sheet, a culture layer formed on top of the base sheet, and a cover sheet that covers the culture layer, and the culture layer is pattern-formed with an application liquid comprising a polyvinylpyrrolidone and at least on selected from the group consisting of a gelling agent, a nutrient component, a color indicator, a selective agent and a substrate.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: September 21, 2021
    Assignee: KIKKOMAN CORPORATION
    Inventors: Takuma Baba, Mai Kinoshita, Rui Saito, Tetsuji Ueki
  • Publication number: 20200231930
    Abstract: Provided is a microorganism culture sheet having an excellent efficiency for collection of environmental microorganisms and a method for measuring the environmental microorganisms with an excellent collection efficiency. Provided is a microorganism culture sheet including a base sheet, a dry culture layer formed on the base sheet, and a cover sheet covering the dry culture layer, wherein an adhesive layer and a release film are laminated on the inner surface of the cover sheet. Because the environmental microorganisms are collected using the adhesive layer, an excellent collection efficiency is provided.
    Type: Application
    Filed: January 6, 2020
    Publication date: July 23, 2020
    Inventors: Shin-ichi WAKU, Michiko MIYAGI, Rui SAITO, Tetsuji UEKI, Takuma BABA, Mai KINOSHITA
  • Patent number: 10563167
    Abstract: Provided is a microorganism culture sheet having an excellent efficiency for collection of environmental microorganisms and a method for measuring the environmental microorganisms with an excellent collection efficiency. Provided is a microorganism culture sheet including a base sheet, a dry culture layer formed on the base sheet, and a cover sheet covering the dry culture layer, wherein an adhesive layer and a release film are laminated on the inner surface of the cover sheet. Because the environmental microorganisms are collected using the adhesive layer, an excellent collection efficiency is provided.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: February 18, 2020
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Shin-ichi Waku, Michiko Miyagi, Rui Saito, Tetsuji Ueki, Takuma Baba, Mai Kinoshita
  • Patent number: 10557111
    Abstract: The object of the present invention is to provide a cell culture vessel having a plurality of microwells, which allows to identify the position of a microwell by observing it under a microscope without moving a viewing position, which has identifiers to be easily disposed to the microwells. The present invention is directed to a cell culture vessel comprising a bottom and a sidewall, in which the bottom has a cell containing section in which a plurality of microwells for containing cells are disposed, identifiers are disposed in the vicinities of the plurality of microwells so as to make pairs in individual microwells, and the relative position of each of the identifiers to a partner microwell varies in every pair.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: February 11, 2020
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Tomonori Akai, Masanori Kagota, Takuma Baba
  • Patent number: 9805468
    Abstract: Provided is a sample image management system that uses a cell culture vessel including a plurality of microwells and a plurality of first identifiers provided to the respective microwells in pairs. The sample image management system analyzes, in an enlarged sample image including a pair of the first identifier and the microwell, the microwell and the first identifier, and associates at least position information on the microwell with the enlarged sample image.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: October 31, 2017
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Tomonori Akai, Masanori Kagota, Takuma Baba
  • Publication number: 20160348049
    Abstract: An object is to provide a cell culture vessel capable of improving culture operability. The present invention relates to a cell culture vessel comprising a bottom and a side wall, wherein at least one microwell for containing a cell is disposed on the bottom, the microwell has a bottom surface, a side surface, and an opening, a convex-concave structure is formed on the side surface of the microwell, and the side surface of the microwell is subjected to hydrophilization treatment.
    Type: Application
    Filed: September 10, 2014
    Publication date: December 1, 2016
    Inventors: Takuma BABA, Masanori KAGOTA, Tomonori AKAI, Koichiro OKUMURA, Atsumi KIMURA
  • Publication number: 20160239957
    Abstract: Provided is a sample image management system that uses a cell culture vessel including a plurality of microwells and a plurality of first identifiers provided to the respective microwells in pairs.
    Type: Application
    Filed: August 21, 2014
    Publication date: August 18, 2016
    Inventors: Tomonori AKAI, Masanori KAGOTA, Takuma BABA
  • Publication number: 20160222335
    Abstract: The object of the present invention is to provide a cell culture vessel having a plurality of microwells, which allows to identify the position of a microwell by observing it under a microscope without moving a viewing position, which has identifiers to be easily disposed to the microwells. The present invention is directed to a cell culture vessel comprising a bottom and a sidewall, in which the bottom has a cell containing section in which a plurality of microwells for containing cells are disposed, identifiers are disposed in the vicinities of the plurality of microwells so as to make pairs in individual microwells, and the relative position of each of the identifiers to a partner microwell varies in every pair.
    Type: Application
    Filed: August 21, 2014
    Publication date: August 4, 2016
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Tomonori AKAI, Masanori KAGOTA, Takuma BABA
  • Publication number: 20130084624
    Abstract: Provided is a microorganism culture sheet having an excellent efficiency for collection of environmental microorganisms and a method for measuring the environmental microorganisms with an excellent collection efficiency. Provided is a microorganism culture sheet including a base sheet, a dry culture layer formed on the base sheet, and a cover sheet covering the dry culture layer, wherein an adhesive layer and a release film are laminated on the inner surface of the cover sheet. Because the environmental microorganisms are collected using the adhesive layer, an excellent collection efficiency is provided.
    Type: Application
    Filed: January 26, 2011
    Publication date: April 4, 2013
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Shin-ichi Waku, Michiko Miyagi, Rui Saito, Tetsuji Ueki, Takuma Baba, Mai Kinoshita
  • Publication number: 20120107913
    Abstract: A microorganism culture sheet is provided which can limit the use of a costly cultivation material to a necessary portion, which has simple production at the time of manufacture, and can be simply and stably used by a user. The microorganism culture sheet of the present invention is a microorganism culture sheet comprising a base sheet, a culture layer formed on top of the base sheet, and a cover sheet that covers the culture layer, and the culture layer is pattern-formed with an application liquid comprising a polyvinylpyrrolidone and at least on selected from the group consisting of a gelling agent, a nutrient component, a color indicator, a selective agent and a substrate.
    Type: Application
    Filed: July 14, 2010
    Publication date: May 3, 2012
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Takuma Baba, Mai Kinoshita, Rui Saito, Tetsuji Ueki