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: 20210346273
    Abstract: A water-in-oil emulsion composition that is significantly excellent in emulsification stability, and also excellent in non-stickiness is provided. The water-in-oil emulsion composition includes (a) a polyoxyalkylene/alkyl co-modified silicone; (b) a core-corona particle; (c) an oil-phase component; and (d) an aqueous-phase component.
    Type: Application
    Filed: October 7, 2019
    Publication date: November 11, 2021
    Applicant: Shiseido Company, Ltd.
    Inventors: Ryushi FUKUHARA, Yuki SUGIYAMA, Takumi WATANABE
  • Publication number: 20210238420
    Abstract: A thermoplastic resin composition, may include a thermoplastic resin (A) and, per 100 parts by mass of the thermoplastic resin (A), from 0 to 0.2 parts by mass of a metal salt-containing flame retardant (B), and not less than 0.05 parts by mass and less than 3 parts by mass of an organopolysiloxane (C), wherein the organopolysiloxane (C) has a molecular weight distribution (Mw/Mn) in a range of from 1.01 to 1.4.
    Type: Application
    Filed: July 8, 2019
    Publication date: August 5, 2021
    Applicants: Mitsubishi Engineering-Plastics Corporation, Mitsubishi Chemical Corporation
    Inventors: Yasuyuki IRIE, Satoshi MOCHIDA, Takumi WATANABE, Noriaki TERADA
  • Publication number: 20210215239
    Abstract: The present invention relates to a lock-up clutch of a torque converter. A cover (10) is separated to a pilot (48) and includes an opening (10-1) for installing the pilot (48). Before assembling a clutch driving portion such as a piston, a separator, drive plates, a seal ring, and driven plates, to the pilot (48), rivets (53) are press-fitted into the pilot (48), the cover (10) is abutted to respective head portions of the rivets (53), and the pilot (48) is installed in the cover (10) and is fixed to the cover (10) by welding. Thereafter, the piston, the drive plates and the driven plates are disposed between the separator and the cover (10), the seal ring is contact with the separator, the separator is press-fitted into projection ends of the rivets (53), and then projection portions (53-2) of the rivets (53) are crimped.
    Type: Application
    Filed: August 23, 2019
    Publication date: July 15, 2021
    Applicants: UNIPRES CORPORATION, JATCO Ltd, NISSAN MOTOR CO., LTD.
    Inventors: Nobuhiko FURUYA, Ryuta MORI, Mitsuyoshi TAKO, Daisuke NAKAHARA, Koshi ASAO, Daisuke USUI, Takumi WATANABE, Yasuhiro ISHIKAWA
  • Publication number: 20200377662
    Abstract: An object of the present invention is to provide an epoxy group-containing polyorganosiloxane, a curable resin composition and a cured product which are excellent in curability, surface nature of a coating film, adhesiveness, and impact resistance. The epoxy group-containing polyorganosiloxane of the present invention contains an M unit (R1R2R3SiO1/2), a D unit (R4R5O2/2), and a Q unit (SiO4/2), wherein a content of a T unit (R6SiO3/2) with respect to total silicon is 80 mol % or less. The curable resin composition of the present invention contains the epoxy group-containing polyorganosiloxane (A) and a curing agent (B).
    Type: Application
    Filed: August 20, 2020
    Publication date: December 3, 2020
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Akifumi TOBE, Mutsumi YAMAZAKI, Akihiro ITO, Takumi WATANABE, Noriaki TERADA
  • Patent number: 10758471
    Abstract: Copolymers derived from hydrophobic monomers of formula (1), and hydrophilic monomers of formulas (2) and (3), are provided The copolymers are useful as gelling agents for oils used in cosmetics and cosmetic emulsions.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: September 1, 2020
    Assignee: SHISEIDO COMPANY, LTD.
    Inventors: Makoto Uyama, Kazuyuki Miyazawa, Takumi Watanabe, Mineo Abe, Masato Matsumura
  • Patent number: 10624831
    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: Grant
    Filed: February 2, 2016
    Date of Patent: April 21, 2020
    Assignees: OSAKA ORGANIC CHEMICAL INDUSTRY LTD., SHISEIDO COMPANY, LTD.
    Inventors: Hideyuki Aoshima, Daisuke Iitsuka, Takumi Watanabe, Kazuyuki Miyazawa
  • 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