Patents by Inventor Hiroyuki Kawahara

Hiroyuki Kawahara 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: 20240033241
    Abstract: [Problem] To provide a composition for external skin use that has anti-inflammatory and antiallergic activity and is very safe. [Solution] A composition for external skin use for inflammatory diseases contains dihomo-gamma-linolenic acid (DGLA) as the active ingredient thereof. It is preferable for the DGLA to be present as a glyceride, a phospholipid, or an alkyl ester. The amount of DGLA contained in the composition for external use is 0.1-50 wt %.
    Type: Application
    Filed: October 11, 2023
    Publication date: February 1, 2024
    Inventors: Jiro TAKEO, Hiroyuki KAWAHARA
  • Patent number: 11823929
    Abstract: Disclosed is a substrate treating apparatus for performing a cleaning treatment on substrates. The apparatus includes an indexer block with an indexer robot, a treating block including a cleaning unit, and a path block disposed between the indexer block and the treating block. The indexer robot includes a guide rail, a base, an articulated arm, and a hand. The guide rail is positioned so as not to overlap a mount position of a substrate in the path block.
    Type: Grant
    Filed: January 31, 2023
    Date of Patent: November 21, 2023
    Inventors: Yuzo Uchida, Noriyuki Kikumoto, Hiroyuki Kawahara
  • Patent number: 11819486
    Abstract: [Problem] To provide a composition for external skin use that has anti-inflammatory and antiallergic activity, and is very safe. [Solution] A composition for external skin use for inflammatory diseases contains dihomo-gamma-linolenic acid (DGLA) as the active ingredient thereof. It is preferable for the DGLA to be present as a glyceride, a phospholipid, or an alkyl ester. The amount of DGLA contained in the composition for external use is 0.1-50 wt %.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: November 21, 2023
    Assignee: NISSUI CORPORATION
    Inventors: Jiro Takeo, Hiroyuki Kawahara
  • Publication number: 20230187245
    Abstract: Disclosed is a substrate treating apparatus for performing a cleaning treatment on substrates. The apparatus includes an indexer block with an indexer robot, a treating block including a cleaning unit, and a path block disposed between the indexer block and the treating block. The indexer robot includes a guide rail, a base, an articulated arm, and a hand. The guide rail is positioned so as not to overlap a mount position of a substrate in the path block.
    Type: Application
    Filed: January 31, 2023
    Publication date: June 15, 2023
    Inventors: Yuzo UCHIDA, Noriyuki KIKUMOTO, Hiroyuki KAWAHARA
  • Patent number: 11594436
    Abstract: Disclosed is a substrate treating apparatus for performing a cleaning treatment on substrates. The apparatus includes an indexer block with an indexer robot, a treating block including a front face cleaning unit and a back face cleaning unit as treating units, and a reversing path block including a plurality of shelves on which substrates are placed, and having a reversing function. The indexer robot includes a guide rail, a base, an articulated arm, and a hand. The guide rail is positioned so as not to overlap a mount position of a substrate in the reversing path block.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: February 28, 2023
    Inventors: Yuzo Uchida, Noriyuki Kikumoto, Hiroyuki Kawahara
  • Patent number: 11581208
    Abstract: Disclosed is a substrate treating apparatus that performs a cleaning treatment on substrates. A treating block includes a plurality of treating units in an upper and lower stages, respectively. The treating block includes a front face cleaning unit and a back face cleaning unit, each being at least one in number, in the upper stage. The treating block includes at least one tower unit including the front face cleaning unit and the back face cleaning unit, each being at least one in number, in the lower stage. Moreover, a transportation block is provided that includes a center robot in each of the upper and lower stages.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: February 14, 2023
    Inventors: Noriyuki Kikumoto, Yuzo Uchida, Hiroyuki Kawahara
  • Publication number: 20220271509
    Abstract: A semiconductor device according to the present application includes a semiconductor substrate, an n-type first cladding layer provided on the semiconductor substrate, an n-type second cladding layer provided on the first cladding layer, an active layer provided on the second cladding layer, a p-type third cladding layer provided on the active layer, a surface electrode provided above the third cladding layer, a back surface electrode provided below the semiconductor substrate and a p-type diffusion prevention layer provided between the first cladding layer and the second cladding layer.
    Type: Application
    Filed: October 15, 2019
    Publication date: August 25, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventor: Hiroyuki KAWAHARA
  • Patent number: 11410865
    Abstract: A substrate processing apparatus includes a base portion 1541 that is disposed in a manner of being adjacent to a chamber; a hand 155 that holds a substrate S; an arm 1542 that is attached to the base portion 1541, supports the hand, and moves the hand forward and rearward by horizontally moving the hand with respect to the base portion; and a cover portion 156 that accommodates the hand in an internal space. The cover portion has a cover main body 1561 forming the internal space and an extending member 1562 having a hollow structure which penetrates the cover portion in a horizontal direction and of which one end serves as an opening 1562a and being engaged with the cover main body in a state of being movable in the horizontal direction while the opening communicates with the internal space.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: August 9, 2022
    Assignee: SCREEN Holdings Co., Ltd.
    Inventors: Hiroyuki Kawahara, Koji Hashimoto, Noriyuki Kikumoto, Noritake Sumi
  • Publication number: 20220165599
    Abstract: In a substrate processing apparatus in which a substrate is transported into multiple chambers by using multiple transport mechanisms, while a first transport unit is responsible for the transport of the substrate into the first chamber and the transport of the substrate out from the second chamber, the second transport unit is responsible for the transfer of the substrate from the first chamber to the second chamber. With respect to a transfer zone which is a transport route of the substrate from the first chamber to the second chamber, the first transport unit is arranged above and the second transport unit is arranged below. Since entry into the transfer zone is exclusively allowed, the two transport units can operate individually while avoiding mutual interference.
    Type: Application
    Filed: February 26, 2020
    Publication date: May 26, 2022
    Inventors: Hiroyuki KAWAHARA, Koji HASHIMOTO, Noriyuki KIKUMOTO, Noritake SUMI
  • Patent number: 11329454
    Abstract: What is provided here are: a step of forming a first semiconductor layer on a base member; a step of forming a mask on the first semiconductor layer; a step of etching the first semiconductor layer by using the mask, to thereby form a semiconductor structure; a step of forming a second semiconductor layer in a region abutting on a side surface of the semiconductor structure, said second semiconductor layer having a convex portion abutting to the mask; a convex-portion removing step of removing the convex portion by supplying an etching gas thereto; and a regrown-layer forming step of supplying a material gas onto the semiconductor structure and the second semiconductor layer, to thereby form a regrown layer; wherein the convex-portion removing step and the regrown-layer forming step are executed in a same manufacturing apparatus.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: May 10, 2022
    Assignee: Mitsubishi Electric Corporation
    Inventor: Hiroyuki Kawahara
  • Publication number: 20210346330
    Abstract: [Problem] To provide a composition for external skin use that has anti-inflammatory and antiallergic activity, and is very safe. [Solution] A composition for external skin use for inflammatory diseases contains dihomo-gamma-linolenic acid (DGLA) as the active ingredient thereof. It is preferable for the DGLA to be present as a glyceride, a phospholipid, or an alkyl ester. The amount of DGLA contained in the composition for external use is 0.1-50 wt %.
    Type: Application
    Filed: July 20, 2021
    Publication date: November 11, 2021
    Inventors: Jiro TAKEO, Hiroyuki KAWAHARA
  • Publication number: 20210313772
    Abstract: An optical semiconductor device is provided with: a mesa in which a first conductivity type cladding layer, an active layer, and a second conductivity type first cladding layer having a second conductivity type are sequentially laminated on a surface of a first conductivity type substrate; a buried layer that buries both sides of the mesa with a top of the mesa being exposed; and a second conductivity type second cladding layer that buries the buried layer and the top of the mesa exposed from the buried layer, wherein the buried layer includes a layer doped with a semi-insulating material, and a boundary between the second conductivity type first cladding layer and the buried layer is inclined so that a width of the second conductivity-type first cladding layer becomes narrower toward the top of the mesa.
    Type: Application
    Filed: November 1, 2018
    Publication date: October 7, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Hiroyuki KAWAHARA, Eiji NAKAI
  • Patent number: 11103476
    Abstract: [Problem] To provide a composition for external skin use that has anti-inflammatory and antiallergic activity, and is very safe. [Solution] A composition for external skin use for inflammatory diseases contains dihomo-gamma-linolenic acid (DGLA) as the active ingredient thereof. It is preferable for the DGLA to be present as a glyceride, a phospholipid, or an alkyl ester. The amount of DGLA contained in the composition for external use is 0.1-50 wt %.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: August 31, 2021
    Assignee: NIPPON SUISAN KAISHA, LTD.
    Inventors: Jiro Takeo, Hiroyuki Kawahara
  • Publication number: 20210126432
    Abstract: What is provided here are: a step of forming a first semiconductor layer on a base member; a step of forming a mask on the first semiconductor layer; a step of etching the first semiconductor layer by using the mask, to thereby form a semiconductor structure; a step of forming a second semiconductor layer in a region abutting on a side surface of the semiconductor structure, said second semiconductor layer having a convex portion abutting to the mask; a convex-portion removing step of removing the convex portion by supplying an etching gas thereto; and a regrown-layer forming step of supplying a material gas onto the semiconductor structure and the second semiconductor layer, to thereby form a regrown layer; wherein the convex-portion removing step and the regrown-layer forming step are executed in a same manufacturing apparatus.
    Type: Application
    Filed: March 26, 2018
    Publication date: April 29, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventor: Hiroyuki KAWAHARA
  • Publication number: 20210098270
    Abstract: Disclosed is a substrate treating apparatus for performing a cleaning treatment on substrates. The apparatus includes an indexer block with an indexer robot, a treating block including a front face cleaning unit and a back face cleaning unit as treating units, and a reversing path block including a plurality of shelves on which substrates are placed, and having a reversing function. The indexer robot includes a guide rail, a base, an articulated arm, and a hand. The guide rail is positioned so as not to overlap a mount position of a substrate in the reversing path block.
    Type: Application
    Filed: September 16, 2020
    Publication date: April 1, 2021
    Inventors: Yuzo UCHIDA, Noriyuki KIKUMOTO, Hiroyuki KAWAHARA
  • Publication number: 20210082720
    Abstract: Disclosed is a substrate treating apparatus that performs a cleaning treatment on substrates. A treating block includes a plurality of treating units in an upper and lower stages, respectively. The treating block includes a front face cleaning unit and a back face cleaning unit, each being at least one in number, in the upper stage. The treating block includes at least one tower unit including the front face cleaning unit and the back face cleaning unit, each being at least one in number, in the lower stage. Moreover, a transportation block is provided that includes a center robot in each of the upper and lower stages.
    Type: Application
    Filed: September 10, 2020
    Publication date: March 18, 2021
    Inventors: Noriyuki KIKUMOTO, Yuzo UCHIDA, Hiroyuki KAWAHARA
  • Patent number: 10903620
    Abstract: There are included: a substrate; a semiconductor laser part formed on the substrate by stacking a plurality of layers including an active layer; and an adjacent part formed on the substrate by stacking a plurality of layers including a core layer, and being an optical modulator or an optical waveguide in contact with the semiconductor laser part through butt joint joining thereto. In a semiconductor device including the semiconductor laser part and the adjacent part which are joined in a butt joint manner, at least a portion, of the semiconductor laser part, that is contact with the adjacent part is disordered.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: January 26, 2021
    Assignee: Mitsubishi Electric Corporation
    Inventor: Hiroyuki Kawahara
  • Patent number: 10862268
    Abstract: A semiconductor device includes a substrate, a semiconductor laser part formed on the substrate and having an active layer with an uniform composition and a first ridge structure, and an adjacent part formed on the substrate, having a core layer with an uniform composition and a second ridge structure, and being an optical modulator or an optical waveguide which is in contact with the semiconductor laser part, wherein the first ridge structure is largest in width at a first contact part which is in contact with the second ridge structure, and the second ridge structure is largest in width at a second contact part which is in contact with the first ridge structure.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: December 8, 2020
    Assignee: Mitsubishi Electric Corporation
    Inventor: Hiroyuki Kawahara
  • Publication number: 20200365437
    Abstract: A substrate processing apparatus includes a base portion 1541 that is disposed in a manner of being adjacent to a chamber; a hand 155 that holds a substrate S; an arm 1542 that is attached to the base portion 1541, supports the hand, and moves the hand forward and rearward by horizontally moving the hand with respect to the base portion; and a cover portion 156 that accommodates the hand in an internal space. The cover portion has a cover main body 1561 forming the internal space and an extending member 1562 having a hollow structure which penetrates the cover portion in a horizontal direction and of which one end serves as an opening 1562a and being engaged with the cover main body in a state of being movable in the horizontal direction while the opening communicates with the internal space.
    Type: Application
    Filed: May 13, 2020
    Publication date: November 19, 2020
    Applicant: SCREEN Holdings Co., Ltd.
    Inventors: Hiroyuki KAWAHARA, Koji HASHIMOTO, Noriyuki KIKUMOTO, Noritake SUMI
  • Publication number: 20200108038
    Abstract: [Problem] To provide a composition for external skin use that has anti-inflammatory and antiallergic activity, and is very safe. [Solution] A composition for external skin use for inflammatory diseases contains dihomo-gamma-linolenic acid (DGLA) as the active ingredient thereof. It is preferable for the DGLA to be present as a glyceride, a phospholipid, or an alkyl ester. The amount of DGLA contained in the composition for external use is 0.1-50 wt %.
    Type: Application
    Filed: November 20, 2019
    Publication date: April 9, 2020
    Inventors: Jiro TAKEO, Hiroyuki KAWAHARA