Patents by Inventor Hisaki Tanaka

Hisaki Tanaka 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: 20220397398
    Abstract: A navigation device includes an outer panel and an inertial sensor. The outer panel includes a pair of side plates separated from each other in a first direction and facing each other. A pair of fixing portions are provided on the pair of side plates. The pair of fixing portions are fixed to moving body-side fixing members. The inertial sensor is provided inside surrounded by the outer panel and arranged at a position sandwiched between the pair of fixing portions in the first direction.
    Type: Application
    Filed: July 22, 2022
    Publication date: December 15, 2022
    Inventors: Takuya MUKOYAMA, Kazumoto OKAMOTO, Hisaki TANAKA
  • Patent number: 10870638
    Abstract: A novel herbicide having remarkable herbicidal activities against undesired plants is provided. A pyridazinone compound represented by the formula (I) or its salt: wherein X is —O—, —S—, —SO—, —SO2— or —N(Y)—; Q is monocyclic aryl which may be substituted by Z, monocyclic heteroaryl which may be substituted by Z or the like; Y is a hydrogen atom or alkyl; Z is halogen, alkyl or the like; R1 is alkyl, alkenyl or the like; R2 is a hydrogen atom, alkyl or the like; R3 is halogen, hydroxy or the like; R4 is a hydrogen atom, alkyl or the like; and n is an integer of from 0 to 4.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: December 22, 2020
    Assignee: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Toshihiko Ueki, Ryu Yamada, Hisaki Tanaka
  • Patent number: 10836783
    Abstract: Though 3?,5?-cyclic diadenylic acid was conventionally provided only as a freeze-dried product, a solid material other than a freeze-dried product and a manufacturing method thereof is provided. By a step of adding acid to an aqueous solution of 3?,5?-cyclic diadenylic acid so as to lower pH to 1 to 3, an inclusion compound of 3?,5?-cyclic diadenylic acid can be obtained. Said manufacturing method is an extremely simple and easy method and does not need a special machine or the like.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: November 17, 2020
    Assignee: Yamasa Corporation
    Inventors: Hisaki Tanaka, Kazuya Ishige
  • Patent number: 10787479
    Abstract: A crystal of free acid of 3?,5?-cyclic diguanylic acid containing no metal salt with cobalt, magnesium or the like is provided. A method is sought for obtaining said crystal in a large amount and with ease. By a manufacturing method comprising a step of adding acid to an aqueous solution of 3?,5?-cyclic diguanylic acid so as to lower pH to 1 to 3, crystals of 3?,5?-cyclic diguanylic acid can be obtained in a large amount with ease. Said crystals are free acid crystals which do not contain a metal salt with cobalt, magnesium or the like.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: September 29, 2020
    Assignee: Yamasa Corporation
    Inventors: Hisaki Tanaka, Kazuya Ishige
  • Publication number: 20200172517
    Abstract: A novel herbicide having remarkable herbicidal activities against undesired plants is provided. A pyridazinone compound represented by the formula (I) or its salt: wherein X is —O—, —S—, —SO—, —SO2— or —N(Y)—; Q is monocyclic aryl which may be substituted by Z, monocyclic heteroaryl which may be substituted by Z or the like; Y is a hydrogen atom or alkyl; Z is halogen, alkyl or the like; R1 is alkyl, alkenyl or the like; R2 is a hydrogen atom, alkyl or the like; R3 is halogen, hydroxy or the like; R4 is a hydrogen atom, alkyl or the like; and n is an integer of from 0 to 4.
    Type: Application
    Filed: March 29, 2017
    Publication date: June 4, 2020
    Applicant: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Toshihiko UEKI, Ryu YAMADA, Hisaki TANAKA
  • Publication number: 20190382426
    Abstract: Though 3?,5?-cyclic diadenylic acid was conventionally provided only as a freeze-dried product, a solid material other than a freeze-dried product and a manufacturing method thereof is provided. By a step of adding acid to an aqueous solution of 3?,5?-cyclic diadenylic acid so as to lower pH to 1 to 3, an inclusion compound of 3?,5?-cyclic diadenylic acid can be obtained. Said manufacturing method is an extremely simple and easy method and does not need a special machine or the like.
    Type: Application
    Filed: June 25, 2019
    Publication date: December 19, 2019
    Inventors: Hisaki TANAKA, Kazuya ISHIGE
  • Publication number: 20190315795
    Abstract: A crystal of free acid of 3?,5?-cyclic diguanylic acid containing no metal salt with cobalt, magnesium or the like is provided. A method is sought for obtaining said crystal in a large amount and with ease. By a manufacturing method comprising a step of adding acid to an aqueous solution of 3?,5?-cyclic diguanylic acid so as to lower pH to 1 to 3, crystals of 3?,5?-cyclic diguanylic acid can be obtained in a large amount with ease. Said crystals are free acid crystals which do not contain a metal salt with cobalt, magnesium or the like.
    Type: Application
    Filed: June 14, 2019
    Publication date: October 17, 2019
    Inventors: Hisaki TANAKA, Kazuya ISHIGE
  • Publication number: 20170101432
    Abstract: A crystal of free acid of 3?,5?-cyclic diguanylic acid containing no metal salt with cobalt, magnesium or the like is provided. A method is sought for obtaining said crystal in a large amount and with ease. By a manufacturing method comprising a step of adding acid to an aqueous solution of 3?,5?-cyclic diguanylic acid so as to lower pH to 1 to 3, crystals of 3?,5?-cyclic diguanylic acid can be obtained in a large amount with ease. Said crystals are free acid crystals which do not contain a metal salt with cobalt, magnesium or the like.
    Type: Application
    Filed: February 27, 2015
    Publication date: April 13, 2017
    Inventors: Hisaki TANAKA, Kazuya ISHIGE
  • Publication number: 20170096439
    Abstract: Though 3?,5?-cyclic diadenylic acid was conventionally provided only as a freeze-dried product, a solid material other than a freeze-dried product and a manufacturing method thereof is provided. By a step of adding acid to an aqueous solution of 3?,5?-cyclic diadenylic acid so as to lower pH to 1 to 3, an inclusion compound of 3?,5?-cyclic diadenylic acid can be obtained. Said manufacturing method is an extremely simple and easy method and does not need a special machine or the like.
    Type: Application
    Filed: March 12, 2015
    Publication date: April 6, 2017
    Inventors: Hisaki TANAKA, Kazuya ISHIGE
  • Patent number: 8920784
    Abstract: The present invention provides an antibacterial artificial nail composition which can form a cured article having an antibacterial effect by applying the composition on a surface of a natural nail or an artificial nail and polymerizing the composition, using an artificial nail technique of forming a cured article on a natural nail or an artificial nail. Disclosed is an antibacterial artificial nail composition comprising (A) a compound having at least one radical polymerizable unsaturated double bond and an antibacterial group in the molecule and/or (B) an antibacterial filler, (C) a compound having at least one radical polymerizable unsaturated double bond in the molecule, and (D) a polymerization initiator.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: December 30, 2014
    Assignee: Kabushiki Kaisha Shofu
    Inventors: Hisaki Tanaka, Mikito Deguchi
  • Patent number: 8771654
    Abstract: The present invention provides an artificial nail composition which can easily impart a special appearance to the tip of the finger, and which is an artificial nail material coated on a natural or artificial nail, and is used by coating on the surface of a natural or artificial nail followed by polymerization and, more particularly, an artificial nail composition which is vivid and has a natural color tone having a transparent sensation, that cannot be achieved by a conventionally used artificial nail composition containing an organic and/or inorganic colorant utilizing absorption and/or a scattering phenomenon of light, and imparts special appearance by an interference color.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: July 8, 2014
    Assignee: Kabushiki Kaisha Shofu
    Inventors: Hisaki Tanaka, Mikito Deguchi
  • Publication number: 20140030199
    Abstract: An artificial nail composition having improved adhesion with natural nails (user's own nails) is provided. The present invention relates to an artificial nail composition comprising (a) a photo-polymerizable monomer having at least one primary alcoholic hydroxyl group in the molecule, and/or a photo-polymerizable monomer having at least one carboxyl group and at least one primary alcoholic hydroxyl group in the molecule; (b) a photo-polymerizable monomer having at least one carboxyl group in the molecule except for the photo-polymerizable monomer (a); (c) a photo-polymerizable monomer except for the photo-polymerizable monomers (a) and (b); and (d) a photo-polymerization initiator.
    Type: Application
    Filed: February 19, 2013
    Publication date: January 30, 2014
    Applicant: SHOFU INC.
    Inventors: Akiko Matsumoto, Hisaki Tanaka, Yutaka Yamaguchi, Toshiyuki Nakatsuka
  • Patent number: 8449869
    Abstract: An object of the present invention is to provide an artificial nail composition which can improve adhesion between a natural nail and an artificial nail, and also can suppress exfoliation or detachment. The artificial nail composition comprises: (a) a compound having at least one radical polymerizable unsaturated double bond in the molecule, (b) an acidic phosphorus compound having at least one radical polymerizable unsaturated double bond in the molecule, and (c) a radical polymerization initiator.
    Type: Grant
    Filed: August 15, 2011
    Date of Patent: May 28, 2013
    Assignee: Kabushiki Kaisha Shofu
    Inventors: Hisaki Tanaka, Mikito Deguchi
  • Patent number: 8183306
    Abstract: The present invention provides a dental self-adhesive resin cement having clinically-acceptable adherability for various adherends without pre-treatment with primers. Specifically, there is provided the dental self-adhesive composite resin cement comprising: (a) a radical polymerizable monomer, (b) a polymerizable monomer having a phosphonic acid group and/or a phosphoric acid ester group, (c) a polymerizable monomer having a dibasic acid carboxyl group, (d) a filler, and (e) a polymerization catalyst.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: May 22, 2012
    Assignee: Kabushiki Kaisha Shofu
    Inventors: Yoshiaki Kohro, Hisaki Tanaka, Keisuke Torii, Toshiyuki Nakatsuka, Mikito Deguchi
  • Patent number: 8158694
    Abstract: The present invention provides a one-component dental adhesive composition which can exhibit excellent adhesion to both materials of a dental ceramics and an organic composite containing an inorganic compound, and is excellent in can-stability. More particularly, the present invention provides a one-component dental adhesive composition comprising 1 to 60 parts by weight of (a) a silane coupling agent, 1.0 to 20.0 parts by weight based on 100 parts by weight of the (a) component of (b) an acidic group-containing polymerizable monomer, and 28 to 99 parts by weight of (c) a volatile organic solvent.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: April 17, 2012
    Assignee: Kabushiki Kaisha Shofu
    Inventors: Hisaki Tanaka, Toshihide Fujii, Yutaka Yamaguchi, Mikito Deguchi
  • Publication number: 20110297171
    Abstract: An object of the present invention is to provide an artificial nail composition which can improve adhesion between a natural nail and an artificial nail, and also can suppress exfoliation or detachment. The artificial nail composition comprises: (a) a compound having at least one radical polymerizable unsaturated double bond in the molecule, (b) an acidic phosphorus compound having at least one radical polymerizable unsaturated double bond in the molecule, and (c) a radical polymerization initiator.
    Type: Application
    Filed: August 15, 2011
    Publication date: December 8, 2011
    Inventors: Hisaki TANAKA, Mikito DEGUCHI
  • Publication number: 20110293546
    Abstract: The present invention provides an antibacterial artificial nail composition which can form a cured article having an antibacterial effect by applying the composition on a surface of a natural nail or an artificial nail and polymerizing the composition, using an artificial nail technique of forming a cured article on a natural nail or an artificial nail. Disclosed is an antibacterial artificial nail composition comprising (A) a compound having at least one radical polymerizable unsaturated double bond and an antibacterial group in the molecule and/or (B) an antibacterial filler, (C) a compound having at least one radical polymerizable unsaturated double bond in the molecule, and (D) a polymerization initiator.
    Type: Application
    Filed: August 11, 2011
    Publication date: December 1, 2011
    Inventors: Hisaki TANAKA, Mikito Deguchi
  • Patent number: 8029613
    Abstract: Disclosed is a one-pack type dental adhesive composition comprising: (a) 1.0 to 40.0 parts by weight of a silane coupling agent, (b) 0.01 to 0.4 part by weight of a weak acidic compound which is at least one of organic acid, boric acid and silicic acid, and has an acid dissociation exponent pKa of 3 or more in the form of an aqueous solution, (c) 0.01 to 0.4 part by weight of a strong acidic compound which is at least one of HF, HCl, HBr, HI, HNO3, HClO3, HClO4, HBrO4, HMnO4, H2SO4 and H3PO4 and has an acid dissociation exponent pKa of less than 3, (d) 0.1 to 5.0 part by weight of water, and (e) 20.0 to 99.0 parts by weight of a volatile organic solvent.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: October 4, 2011
    Assignee: Kabushiki Kaisha Shofu
    Inventors: Hisaki Tanaka, Toshihide Fujii, Yutaka Yamaguchi, Mikito Deguchi
  • Publication number: 20110112209
    Abstract: The present invention provides a one-component dental adhesive composition which can exhibit excellent adhesion to both materials of a dental ceramics and an organic composite containing an inorganic compound, and is excellent in can-stability. More particularly, the present invention provides a one-component dental adhesive composition comprising 1 to 60 parts by weight of (a) a silane coupling agent, 1.0 to 20.0 parts by weight based on 100 parts by weight of the (a) component of (b) an acidic group-containing polymerizable monomer, and 28 to 99 parts by weight of (c) a volatile organic solvent.
    Type: Application
    Filed: January 18, 2011
    Publication date: May 12, 2011
    Inventors: Hisaki TANAKA, Toshihide Fujii, Yutaka Yamaguchi, Mikito Deguchi
  • Patent number: 7879924
    Abstract: The present invention provides a dental resin cement which is excellent in a mechanical strength, workability and storage stability, and a dental primer which significantly improves adhesiveness of the dental resin cement both to enamel and dentin of a tooth. According to the present invention, a salt of barbituric acid is used as a polymerization initiator in the dual-cure two-paste type dental resin cement being excellent in workability and storage stability to improve the storage stability, and a primer containing barbituric acid and amine is applied to a surface of a tooth to significantly improve adhesiveness of the dental resin cement both to enamel and dentin of teeth.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: February 1, 2011
    Assignee: Kabushiki Kaisha Shofu
    Inventors: Keisuke Torii, Hisaki Tanaka, Toshihide Fujii, Yoshiaki Kohro, Mikito Deguti