Patents by Inventor Takumi Watanabe

Takumi Watanabe 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: 20200085721
    Abstract: A thickened composition for a cosmetic product including a content that is taken through a mesh contains a fine particulate powder and a silicone crosspolymer having a structure where dimethicone is cross-linked with an organic group, and has a storage modulus G??3000 Pa, as measured with a rheometer under the conditions of a gap of 0.5 mm, a strain oscillation angle of 0.1%, a frequency of 1 Hz, and a temperature of 25° C. while increasing stress applied with a 25 mm ? cone plate, and a loss tangent tan ??0.2, as calculated as a loss modulus G? measured under the same conditions divided by the storage modulus G?. A cosmetic product includes a container including an inner lid with a tight mesh and an outer lid for tightly closing a container body, and the thickened composition contained in the container body under the inner lid.
    Type: Application
    Filed: March 26, 2018
    Publication date: March 19, 2020
    Inventors: Keita NISHIDA, Takumi WATANABE, Megumi KINOSHITA
  • Patent number: 10589549
    Abstract: Provided are a carriage structure capable of preventing a carriage from contacting a side edge of a print medium, without requiring a discharge roller and facilitating reducing device size, and a printer having the carriage structure. Disposed to a carriage 21 carrying and inkjet head 22 and moving bidirectionally through a range of movement including the conveyance path of a cut-sheet paper S are: a panel member 78 able to protrude in the direction of carriage 21 movement; and a moving mechanism 126 causing the panel member 78 to protrude to the conveyance path of the cut-sheet paper S when the carriage 21 is at a standby position (home position) set in the range of carriage 21 movement.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: March 17, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Tetsugo Ishida, Takumi Watanabe
  • Patent number: 10570327
    Abstract: An object of the present invention is to improve the water dispersibility of the PVA-based resin and also to suppress the swelling of the PVA-based resin. The object is achieved by organic-inorganic composite particles, which have an average particle size of preferably 1 ?m to 3,000 ?m, including a polyvinyl alcohol-based resin and a component having a three-dimensional siloxane crosslinked structure that is derived from a hydrolysis-polycondensation product of an alkoxysilane and/or a low condensate thereof, wherein the alkoxysilane includes a T unit and/or a Q unit as a structural unit (s), and a Si content with respect to a total weight of the composite particles is 0.1 wt % or more and 23 wt % or less in terms of SiO2.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: February 25, 2020
    Assignee: THE NIPPON SYNTHETIC CHEMICAL INDUSTRY CO., LTD.
    Inventors: Hanako Katou, Shouhei Hirase, Takumi Watanabe, Shoya Yoda, Shusaku Mandai
  • Publication number: 20190292320
    Abstract: Provided are a polyorganosiloxane high in elasticity, high in strength and the like. The polyorganosiloxane is a polyorganosiloxane including an M unit (R1R2R3SiO1/2) at a content of 10% by mol or more relative to the total of silicon and a T unit (R6SiO3/2) at a content of 80% by mol or less relative to the total of silicon, the polyorganosiloxane having an alkoxy group bound and a reactive functional group bound to silicon, wherein the polyorganosiloxane has the alkoxy group bound at a content of 0.07 to 4% by weight based on the total weight of the polyorganosiloxane and has 3 to 12 of the reactive functional groups bound on a number basis per a molecular weight of 1000 of the polyorganosiloxane, and the weight loss of the polyorganosiloxane in heating at 110° C. under a reduced pressure of 0.15 torr for 2 hours is 5% by weight or less.
    Type: Application
    Filed: June 13, 2019
    Publication date: September 26, 2019
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Takumi WATANABE, Noriaki TERADA, Tsuyoshi NAGASAKA, Shogo KOGA, Kazuma INOUE, Kazunari MATSUMURA, Naomi FUJIMORI, Hiroo MIYAUCHI, Akemi HOSOKAWA
  • Publication number: 20190153290
    Abstract: An object of the present invention is to improve the water dispersibility of the PVA-based resin and also to suppress the swelling of the PVA-based resin. The object is achieved by organic-inorganic composite particles, which have an average particle size of preferably 1 ?m to 3,000 ?m, including a polyvinyl alcohol-based resin and a component having a three-dimensional siloxane crosslinked structure that is derived from a hydrolysis-polycondensation product of an alkoxysilane and/or a low condensate thereof, wherein the alkoxysilane includes a T unit and/or a Q unit as a structural unit (s), and a Si content with respect to a total weight of the composite particles is 0.1 wt % or more and 23 wt % or less in terms of SiO2.
    Type: Application
    Filed: November 15, 2018
    Publication date: May 23, 2019
    Applicant: THE NIPPON SYNTHETIC CHEMICAL INDUSTRY CO., LTD.
    Inventors: Hanako KATOU, Shouhei HIRASE, Takumi WATANABE, Shouya YODA, Shusaku MANDAI
  • Patent number: 10202347
    Abstract: The present application provides novel compounds having anti-cancer or anti-Helicobacter pylori activity, pharmaceutical compositions and method for producing and using the novel compound.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: February 12, 2019
    Assignee: MICROBIAL CHEMISTRY RESEARCH FOUNDATION
    Inventors: Manabu Kawada, Hikaru Abe, Takumi Watanabe, Hiroyuki Inoue, Shun-ichi Ohba, Chigusa Hayashi, Masayuki Igarashi
  • Patent number: 10160725
    Abstract: The present application provides novel compounds having anti-cancer or anti-Helicobacter pylori activity, pharmaceutical compositions and method for producing and using the novel compound.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: December 25, 2018
    Assignee: MICROBIAL CHEMISTRY RESEARCH FOUNDATION
    Inventors: Manabu Kawada, Hikaru Abe, Takumi Watanabe, Hiroyuki Inoue, Shun-ichi Ohba, Chigusa Hayashi, Masayuki Igarashi
  • Patent number: 10156996
    Abstract: According to one embodiment, a memory device includes a nonvolatile memory, a volatile memory, and a controller which writes a first data table including a first data group including a first logical address corresponding to a first physical and a first count value and a second data group including a second logical address corresponding to a second physical address and a second count value, to the volatile memory, reads the first data table when a third logical address is requested to be read, compares the first count value and the second count value with each other, and rewrites the first data group or the second data group to a third data group including a third logical address based on a result of the comparison.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: December 18, 2018
    Assignee: TOSHIBA MEMORY CORPORATION
    Inventors: Hideki Hayakawa, Takumi Watanabe
  • Publication number: 20180284920
    Abstract: A transfer type photosensitive film for refractive index modulation which has a supporting film, a photosensitive resin layer disposed on the supporting film, and a high refractive index layer disposed on the photosensitive resin layer and containing zirconium oxide and tin oxide.
    Type: Application
    Filed: September 30, 2015
    Publication date: October 4, 2018
    Inventors: Kazuhito WATANABE, Tadahiro KIMURA, Mayumi SATO, Takumi WATANABE
  • Publication number: 20180107112
    Abstract: A transfer type photosensitive refractive index adjustment film that comprising: a support film, a photosensitive resin layer provided on the support film and a high-refractive index layer provided on the photosensitive resin layer, the photosensitive resin layer comprises a photopolymerizable compound and a photopolymerization initiator, and the photopolymerization initiator comprises an oxime ester compound or a phosphine oxide compound.
    Type: Application
    Filed: May 11, 2015
    Publication date: April 19, 2018
    Inventors: Mayumi SATO, Tadahiro KIMURA, Kazuhito WATANABE, Takumi WATANABE
  • Publication number: 20180093954
    Abstract: The present application provides novel compounds having anti-cancer or anti-Helicobacter pylori activity, pharmaceutical compositions and method for producing and using the novel compound.
    Type: Application
    Filed: November 17, 2017
    Publication date: April 5, 2018
    Inventors: Manabu KAWADA, Hikaru ABE, Takumi WATANABE, Hiroyuki INOUE, Shun-ichi OHBA, Chigusa HAYASHI, Masayuki IGARASHI
  • Publication number: 20180074405
    Abstract: A transfer-type photosensitive refractive index adjustment film comprising a supporting film, a photosensitive resin layer and a high refractive index layer provided on the photosensitive resin layer, wherein the photosensitive resin layer and the high refractive index layer are composed mainly of an organic substance.
    Type: Application
    Filed: February 20, 2015
    Publication date: March 15, 2018
    Inventors: Mayumi SATO, Tadahiro KIMURA, Hideki YOSHIDA, Koji ABE, Takumi WATANABE
  • Publication number: 20180067650
    Abstract: According to one embodiment, a memory device includes a nonvolatile memory, a volatile memory, and a controller which writes a first data table including a first data group including a first logical address corresponding to a first physical and a first count value and a second data group including a second logical address corresponding to a second physical address and a second count value, to the volatile memory, reads the first data table when a third logical address is requested to be read, compares the first count value and the second count value with each other, and rewrites the first data group or the second data group to a third data group including a third logical address based on a result of the comparison.
    Type: Application
    Filed: February 28, 2017
    Publication date: March 8, 2018
    Applicant: TOSHIBA MEMORY CORPORATION
    Inventors: Hideki HAYAKAWA, Takumi WATANABE
  • Publication number: 20180028430
    Abstract: A cosmetic is characterized by containing a polymer which is produced by polymerizing a fluorine atom-containing monomer represented by formula (I) (wherein R1 represents a hydrogen atom or a methyl group; R2 represents a hydrogen atom or a fluorine atom; m is an integer of 0 or 1 to 4; and n is an integer of 1 to 12), (B) a betaine monomer represented by formula (II) (wherein R3 represents a hydrogen atom or a methyl group; R4 and R5 independently represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; p represents an integer of 1 to 4: and q represents an integer of 1 to 4) and (C) a monomer component containing an alkyl (meth)acrylate represented by formula (III) (wherein R6 represents a hydrogen atom or a methyl group and R7 represents an alkyl group having 8 to 22 carbon atoms) with one another.
    Type: Application
    Filed: February 2, 2016
    Publication date: February 1, 2018
    Applicants: OSAKA ORGANIC CHEMICAL INDUSTRY LTD., SHISEIDO COMPANY, LTD.
    Inventors: Hideyuki AOSHIMA, Daisuke IITSUKA, Takumi WATANABE, Kazuyuki MIYAZAWA
  • Patent number: 9850211
    Abstract: A compound expressed by any one of Structural Formulas (1) to (13), a method for producing the same, and a compound-containing composition, an anti-cancer agent, and an anti-Helicobacter pylori agent each containing the above compound.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: December 26, 2017
    Assignee: MICROBIAL CHEMISTRY RESEARCH FOUNDATION
    Inventors: Manabu Kawada, Hikaru Abe, Takumi Watanabe, Hiroyuki Inoue, Shun-ichi Ohba, Chigusa Hayashi, Masayuki Igarashi
  • Publication number: 20170348219
    Abstract: The present invention provides a copolymer used as oily gelling agent with which a stable oily gelled composition can be prepared. The copolymer of the present invention is characterized by comprising a hydrophobic monomer represented by the following general formula (1) and a hydrophilic monomer represented by the following general formula (2) and/or the following general formula (3). (In formula (1), R1 is a straight-chain or branched-chain alkyl group having 16 to 22 carbon atoms. R2 is a hydrogen atom or a methyl group.) (In formula (2), R3 is a hydrogen atom, a glyceryl group, a straight-chain or branched-chain hydroxyalkyl group having 1 to 4 carbon atoms, or a polypropylene glycol group represented by —(C3H6O)nH (here, n is an integer of 2 to 10). R4 is a hydrogen atom or a methyl group.
    Type: Application
    Filed: October 27, 2015
    Publication date: December 7, 2017
    Applicants: SHISEIDO COMPANY, LTD., GOO CHEMICAL CO., LTD.
    Inventors: MAKOTO UYAMA, Kazuyuki MIYAZAWA, Takumi WATANABE, Mineo ABE, Masato MATSUMURA
  • Publication number: 20170297353
    Abstract: Provided are a carriage structure capable of preventing a carriage from contacting a side edge of a print medium, without requiring a discharge roller and facilitating reducing device size, and a printer having the carriage structure. Disposed to a carriage 21 carrying and inkjet head 22 and moving bidirectionally through a range of movement including the conveyance path of a cut-sheet paper S are: a panel member 78 able to protrude in the direction of carriage 21 movement; and a moving mechanism 126 causing the panel member 78 to protrude to the conveyance path of the cut-sheet paper S when the carriage 21 is at a standby position (home position) set in the range of carriage 21 movement.
    Type: Application
    Filed: April 10, 2017
    Publication date: October 19, 2017
    Inventors: Tetsugo ISHIDA, Takumi WATANABE
  • Publication number: 20170174631
    Abstract: A compound expressed by any one of Structural Formulas (1) to (13), a method for producing the same, and a compound-containing composition, an anti-cancer agent, and an anti-Helicobacter pylori agent each containing the above compound.
    Type: Application
    Filed: March 1, 2017
    Publication date: June 22, 2017
    Inventors: Manabu KAWADA, Hikaru ABE, Takumi WATANABE, Hiroyuki INOUE, Shun-ichi OHBA, Chigusa HAYASHI, Masayuki IGARASHI
  • Patent number: 9617217
    Abstract: The present application provides novel compounds having anti-cancer or anti-Helicobacter pylori activity, pharmaceutical compositions and method for producing and using the novel compound.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: April 11, 2017
    Assignee: MICROBIAL CHEMISTRY RESEARCH FOUNDATION
    Inventors: Manabu Kawada, Hikaru Abe, Takumi Watanabe, Hiroyuki Inoue, Shun-ichi Ohba, Chigusa Hayashi, Masayuki Igarashi
  • Patent number: 9550877
    Abstract: The present invention is directed to provide at least one of a novel thermosetting resin composition using an epoxy compound, a method for producing the composition, a method for producing a novel cured resin using an epoxy compound, and a novel method for causing self-polymerization of an epoxy compound. The thermosetting resin composition includes an epoxy compound, a gallium compound, and a silanol source compound. The method for producing the thermosetting resin composition includes a step of mixing the epoxy compound with the gallium compound and the silanol source compound. The method for producing a cured resin includes a step of heating an epoxy compound in the presence of a gallium compound and silanol. The method for causing self-polymerization of an epoxy compound is characterized by using a gallium compound and silanol as catalysts.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: January 24, 2017
    Assignee: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Takumi Watanabe, Masato Andou, Toshiyuki Tanaka, Akinori Kimura, Nobuhiko Ueno, Maki Saito, Phuong Thi Kim Dao, Tetsuo Kasai