Patents by Inventor Daisuke Hara

Daisuke Hara 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: 20230197408
    Abstract: According to one aspect of the technique of the present disclosure, there is provided a substrate processing apparatus including: a process chamber in which a substrate is processed; a gas supplier through which a process gas is supplied to the process chamber; a plasma generator provided so as to protrude into the process chamber, constituted by a coil and an insulator, and configured to generate a plasma of the process gas in the process chamber; and an adjuster capable of adjusting a gap distance between the coil and the insulator.
    Type: Application
    Filed: February 16, 2023
    Publication date: June 22, 2023
    Inventors: Tsuyoshi TAKEDA, Daisuke HARA
  • Publication number: 20230187179
    Abstract: According to one aspect of the technique of the present disclosure, there is provided a substrate processing apparatus including: a process chamber in which a substrates is processed; and a plasma generator including: a first gas supply pipe through which a first gas is supplied; an application electrode to which a high frequency power is applied; a reference electrode to which a reference potential is applied by being grounded; and a light emitting tube by which the first gas is photo-exited.
    Type: Application
    Filed: February 3, 2023
    Publication date: June 15, 2023
    Applicant: KOKUSAI ELECTRIC CORPORATION
    Inventors: Tsuyoshi TAKEDA, Daisuke HARA
  • Publication number: 20230187188
    Abstract: There is provided a technique that includes: a process chamber that processes a plurality of substrates; a substrate holder on which the plurality of substrates is supported; an electrode that forms plasma in the process chamber, and auxiliary plate that is disposed between the plurality of substrates and assists formation of the plasma.
    Type: Application
    Filed: February 3, 2023
    Publication date: June 15, 2023
    Applicant: Kokusai Electric Corporation
    Inventors: Tsuyoshi TAKEDA, Daisuke Hara
  • Patent number: 11648184
    Abstract: To provide a dental composition wherein the acid buffering capacity can be attained and the acid resistance of the tooth substance can be improved while maintaining very high foul breath inhibition capacity. A dental composition including: ion sustained-release glass; and a carrier for supporting the ion sustained-release glass, wherein the ion sustained-release glass is fluoroaluminoborosilicate glass having a composition range of: 15% to 35% by mass SiO2; 15% to 30% by mass Al2O3; 5% to 20% by mass B2O3; 20% to 45% by mass SrO; 5% to 15% by mass F; and 0% to 10% by mass Na2O.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: May 16, 2023
    Assignee: SHOFU INC.
    Inventors: Daisuke Hara, Yuji Sadakane, Katsura Ishikawa, Hidefumi Fujimura, Shuji Sakamoto, Akihiro Nagafuji, Toshiyuki Nakatsuka
  • Patent number: 11622916
    Abstract: [Problem] To provide a photocurable composition having a high curing depth. [Solution] To provide a photocurable composition of the present disclosure comprises (A) polymerizable monomer, (B) photosensitizer, (C) photoacid generator, and (D) photopolymerization accelerator, wherein, the photocurable composition comprises (D-1) amine compound represented by formula (1) as the (D) photopolymerization accelerator. (In the formula (1), R1 is a substituent represented by formula (2), and R2 and R3 are substituents represented by formula (2) or substituents selected from —OH group, —O— group, —S— group, —NH—C(O)—NH— group, —C(O)—O— group, —OC(O)— group, —OC(O)—NH— group, —NH—C(O)—O— group, halogen, an organic group which may have an alkoxysilyl group, an aromatic ring which may have a substituent and an alicyclic heterocycle which may have a substituent.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: April 11, 2023
    Assignee: SHOFU INC.
    Inventors: Kenzo Yamamoto, Hiroyuki Kobayashi, Daisuke Hara, Shunsuke Miyata
  • Patent number: 11622917
    Abstract: To provide a dental photocurable composition which can exhibit excellent mechanical characteristics even after returning from a low temperature to room temperature. To provide a dental photocurable composition, comprising (A) polymerizable monomer, (B) photosensitizer, (C) photoacid generator and (D) photopolymerization accelerator and the (C) photoacid generator may include only (C-1) iodonium salt-based compound of an anion having log S of ?4 or less.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: April 11, 2023
    Assignee: SHOFU INC.
    Inventors: Kenzo Yamamoto, Daisuke Hara, Shunsuke Miyata
  • Patent number: 11578153
    Abstract: A photocurable resin composition which can improve adhesion between light transmitting members. The photocurable resin composition contains a monofunctional acrylic monomer having a heating residue of 85.0% or less after being heated at 60° C. for 30 minutes, a crosslinking agent, a photopolymerization initiator, and a softening agent composed of at least one of plasticizer and tackifier, and the heating residue after being heated at 60° C. for 30 minutes is less than 96.0%.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: February 14, 2023
    Assignee: DEXERIALS CORPORATION
    Inventors: Tsukasa Nakamura, Daisuke Hara
  • Patent number: 11559471
    Abstract: To provide a dental composition wherein the acid buffering capacity can be attained and the acid resistance of the tooth substance can be improved while maintaining very high foul breath inhibition capacity. A dental composition including: ion sustained-release glass; and a carrier for supporting the ion sustained-release glass, wherein the ion sustained-release glass is fluoroaluminoborosilicate glass having a composition range of: 15% to 35% by mass SiO2; 15% to 30% by mass Al2O3; 5% to 20% by mass B2O3; 20% to 45% by mass SrO; 5% to 15% by mass F; and 0% to 10% by mass Na2O.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: January 24, 2023
    Assignee: SHOFU INC.
    Inventors: Daisuke Hara, Yuji Sadakane, Katsura Ishikawa, Hidefumi Fujimura, Shuji Sakamoto, Akihiro Nagafuji, Toshiyuki Nakatsuka
  • Patent number: 11547541
    Abstract: [Problem] To select a dental cement or a trial test material for easily obtaining high color tone adaptability to peripheral tooth substances, in mounting of or trial test of a prosthesis device [Solution] To provide a dental cement set consisting of a plurality of dental cements having color tones including color tones of 3 to n colors for selecting and using a dental cement from the plurality of dental cements having the color tones including the color tones of the 3 to n colors after trial test with trial test materials for the dental cement to be used from the plurality of dental cements having the color tones including the color tones of the 3 to n colors, wherein: the amount of information loss Pin with regard to first principal component determined by principal component analysis is less than 2, and. the dental cement set satisfies following Formula 1. 2?((CL*p?1?CL*p)2+(Ca*p?1?Ca*p)2+(Cb*p?1?Cb*p)2)1/2<8??Formula 1 (wherein p is an arbitrary integer of 2?p?n).
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: January 10, 2023
    Assignee: SHOFU INC.
    Inventors: Daisuke Hara, Naoya Kitada, Kenzo Yamamoto, Yasuhiro Nishino, Yoshiyuki Jogetsu
  • Publication number: 20220401312
    Abstract: [Problem] To provide a dental photocurable composition which has sufficient mechanical property and whose rheological property is not deactivated even after long-term storage. [Solution] The dental photocurable composition of the present disclosure comprises (A) polymerizable monomer, (B) photosensitizer, (D) photopolymerization accelerator and (E) filler, wherein, the dental photocurable composition comprises (D1) aliphatic tertiary amine compound represented by formula (1) as the (D) photopolymerization accelerator, and the dental photocurable composition comprises (E1) hydrophobized silica fine particle having an average diameter of primary particle of 1 to 40 nm as the (E) filler.
    Type: Application
    Filed: March 11, 2022
    Publication date: December 22, 2022
    Applicant: SHOFU INC.
    Inventors: Kenzo YAMAMOTO, Hideto KASABA, Daisuke HARA, Shunsuke MIYATA
  • Publication number: 20220387264
    Abstract: [Problem] To provide a dental curable composition having good mechanical property and good storage stability before and after curing. Solution The dental curable composition of the present disclosure comprises (A) polymerizable monomer, (BC) polymerization initiator, (D) polymerization accelerator and (E) filler, wherein, the (BC) polymerization initiator comprises (B) photopolymerization initiator and/or (C) chemical polymerization initiator, the (B) photopolymerization initiator comprises (B1) photosensitizer and (B2) photoacid generator, the (C) chemical polymerization initiator comprises (C1) organic peroxide, the (E) filler comprises (E1) surface-treated basic filler, and the (E1) surface-treated basic filler is treated with (F1) surface treatment agent represented by the formula (1) and/or condensate thereof.
    Type: Application
    Filed: March 11, 2022
    Publication date: December 8, 2022
    Applicant: SHOFU INC.
    Inventors: Shunsuke MIYATA, Kenzo YAMAMOTO, Daisuke HARA
  • Publication number: 20220387263
    Abstract: To provide a dental photocurable composition having good storage stability of a matrix containing a polymerizable monomer and a polymerization initiator, etc. and excellent mechanical strength of a dental photocurable composition comprising a mixture of the matrix and a filler. The dental photocurable composition of the present disclosure comprises a matrix containing (A) polymerizable monomer, (B) photosensitizer, (C) photoacid generator and (D) photopolymerization accelerator, and (E) filler, wherein, the dental photocurable composition comprises (A1) polymerizable monomer having an acidic group as the (A) polymerizable monomer, and the dental photocurable composition comprises (D1) tertiary aliphatic amine compound having Log P of 2 or more and pKa of 10 or less as the (D) photopolymerization accelerator.
    Type: Application
    Filed: March 11, 2022
    Publication date: December 8, 2022
    Applicant: SHOFU INC.
    Inventors: Naoya KITADA, Rei NISHIMURA, Daisuke HARA, Kenzo YAMAMOTO
  • Patent number: 11482415
    Abstract: A substrate processing apparatus includes: a process chamber configured to process a substrate; a precursor gas supply section for supplying a precursor gas; a reactant gas supply section for supplying a reactant gas; an exhauster for exhausting the process chamber; a plasma generator including first and second plasma generators for converting the reactant gas into plasma to activate the reactant gas, the first and second plasma generators being disposed so that a straight line passing through the center of the process chamber and the exhauster is interposed therebetween; and a gas rectifier including a first partition member disposed along an inner wall of the process chamber between the precursor gas supply section and the first plasma generator, and a second partition member disposed at an outer circumferential portion of the substrate along an inner wall of the process chamber between the precursor gas supply section and the second plasma generator.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: October 25, 2022
    Assignee: KOKUSAI ELECTRIC CORPORATION
    Inventors: Akihiro Sato, Daisuke Hara
  • Publication number: 20220301898
    Abstract: There is provided a substrate processing apparatus, comprising: a reaction tube in which a substrate is processed; and a plurality of electrodes including a plurality of first electrodes to which a predetermined potential is applied and at least one second electrode to which a reference potential is applied. The at least one second electrode is arranged to be sandwiched between two sets of two or more continuously arranged electrodes of the plurality of first electrodes.
    Type: Application
    Filed: June 9, 2022
    Publication date: September 22, 2022
    Applicant: KOKUSAI ELECTRIC CORPORATION
    Inventors: Tsuyoshi TAKEDA, Daisuke HARA
  • Publication number: 20220287919
    Abstract: [Problem] To provide a photocurable composition having a high curing depth. [Solution] To provide a photocurable composition of the present disclosure comprises (A) polymerizable monomer, (B) photosensitizer, (C) photoacid generator, and (D) photopolymerization accelerator, wherein, the photocurable composition comprises (D-1) amine compound represented by formula (1) as the (D) photopolymerization accelerator. (In the formula (1), R1 is a substituent represented by formula (2), and R2 and R3 are substituents represented by formula (2) or substituents selected from —OH group, —O— group, —S— group, —NH—C(O)—NH— group, —C(O)—O— group, —OC(O)— group, —OC(O)—NH— group, —NH—C(O)—O— group, halogen, an organic group which may have an alkoxysilyl group, an aromatic ring which may have a substituent and an alicyclic heterocycle which may have a substituent.
    Type: Application
    Filed: March 15, 2021
    Publication date: September 15, 2022
    Applicant: SHOFU INC.
    Inventors: Kenzo YAMAMOTO, Hiroyuki KOBAYASHI, Daisuke HARA, Shunsuke MIYATA
  • Publication number: 20220287921
    Abstract: [Problem] To provide a dental photocurable composition having sufficient mechanical property and being excellent in color tone selectivity because of having a small color difference between before curing and after curing. [Solution] To provide a dental photocurable composition, comprising (A) polymerizable monomer, (B) photosensitizer, (C) photoacid generator, (D) photopolymerization accelerator and (E) filler, wherein, the dental photocurable composition comprises (B-1) ?-diketone compound as the (B) photosensitizer, and the dental photocurable composition comprises, with respect to 100 parts by mass of the (A) polymerizable monomer, 0.15 parts by mass or less of the (B-1) ?-diketone compound, 0.5 parts by mass or more of the (C) photoacid generator, and 100 parts by mass or more of the (E) filler.
    Type: Application
    Filed: March 15, 2021
    Publication date: September 15, 2022
    Applicant: SHOFU INC.
    Inventors: Kenzo YAMAMOTO, Hideto KASABA, Daisuke HARA, Shunsuke MIYATA
  • Publication number: 20220287920
    Abstract: To provide a dental photocurable composition which can exhibit excellent mechanical characteristics even after returning from a low temperature to room temperature. To provide a dental photocurable composition, comprising (A) polymerizable monomer, (B) photosensitizer, (C) photoacid generator and (D) photopolymerization accelerator and the (C) photoacid generator may include only (C-1) iodonium salt-based compound of an anion having log S of ?4 or less.
    Type: Application
    Filed: March 15, 2021
    Publication date: September 15, 2022
    Applicant: SHOFU INC.
    Inventors: Kenzo YAMAMOTO, Daisuke HARA, Shunsuke MIYATA
  • Publication number: 20220287918
    Abstract: [Problem] To provide a dental adhesive composition having excellent storage stability and adhesive strength. [Solution] To provide a dental adhesive composition, comprising (A) polymerizable monomer, (D) photopolymerization accelerator, and (F) volatile organic solvent, wherein, the dental adhesive composition comprises (A-1) polymerizable monomer having an acidic group as the (A) polymerizable monomer, and the dental adhesive composition comprises (D-1) aliphatic tertiary amine compound represented by formula (1) as the (D) photopolymerization accelerator.
    Type: Application
    Filed: March 15, 2021
    Publication date: September 15, 2022
    Applicant: SHOFU INC.
    Inventors: Kenzo YAMAMOTO, Daisuke HARA, Shunsuke MIYATA
  • Publication number: 20220277938
    Abstract: There is provided a technique that includes a process chamber configured to process a substrate; a gas supplier configured to supply a gas into the process chamber; a first plasma electrode unit including a first reference electrode applied with a reference potential and at least one selected from the group of a first application electrode and a second application electrode applied with high-frequency power, the first plasma electrode unit configured to plasma-excite the gas; and a second plasma electrode unit including a second reference electrode applied with a reference potential and a third application electrode applied with high-frequency power, the third application electrode having a length different from a length of the first application electrode or the second application electrode, and the second plasma electrode unit configured to plasma-excite the gas.
    Type: Application
    Filed: December 23, 2021
    Publication date: September 1, 2022
    Applicant: KOKUSAI ELECTRIC CORPORATION
    Inventors: Tomoki IMAMURA, Kazuyuki OKUDA, Tsuyoshi TAKEDA, Daisuke HARA
  • Publication number: 20220276916
    Abstract: In an API conversion device 100, an API conversion unit 140 receives an API conversion instruction from an API-version-number management unit 120, acquires API definitions 21 to 23 and an API conversion program 24 with an API conversion DB access unit 150, converts a received API into a new version number, when the API conversion program was not successfully acquired, extracts a difference between acquired API definitions of new and old version numbers, and, when a new parameter is present in an API definition of the new version number, requests a service provision system 10 to give insufficient information, generates an API conversion program 25 of the new version number based on the insufficient information acquired from the service provision system 10 and the API definitions 21 to 23 of the new and old version numbers acquired from an API conversion DB 20, and converts the received API into the new version number based on the API definitions 21 to 23 and the API conversion program 25.
    Type: Application
    Filed: June 21, 2019
    Publication date: September 1, 2022
    Inventor: Daisuke Hara