Patents by Inventor Yoshinori Hirano

Yoshinori Hirano 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).

  • Patent number: 10815572
    Abstract: A chemically amplified positive resist composition is provided comprising (A) a polymer adapted to tarn soluble in alkaline aqueous solution under the action, of acid, (B) a photoacid generator, (C) a car boxy lie acid, and (D) a benzotriazole compound and/or an imidazole compound. When the resist composition is coated on a copper substrate as a thick film of 5-250 ?m thick and lithographically processed into a pattern, a high resolution is available and the pattern is of rectangular profile.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: October 27, 2020
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Yoshinori Hirano, Satoshi Asai, Katsuya Takemura
  • Patent number: 10719015
    Abstract: A laminate comprising a thermoplastic film and a positive resist film is provided, the positive resist film comprising (A) a novolak resin-naphthoquinone diazide (NQD) base resin composition, (B) a polyester, and (C) 3-30 wt % of an organic solvent. The resist film may be transferred to a stepped support without forming voids.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: July 21, 2020
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Yoshinori Hirano, Satoshi Asai, Kazunori Kondo
  • Publication number: 20200201182
    Abstract: A photosensitive resin composition comprising a polymer containing a silphenylene skeleton and a fluorene skeleton and having a crosslinkable site in the molecule, a phenol compound having a Mw of 300-10,000, a photoacid generator, and a benzotriazole or imidazole compound has improved film properties. Even from a thick film, a fine size pattern can be formed.
    Type: Application
    Filed: December 17, 2019
    Publication date: June 25, 2020
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yoshinori Hirano, Michihiro Sugo, Satoshi Asai, Takahiro Goi
  • Patent number: 10534262
    Abstract: A chemically amplified positive resist composition is provided comprising a specific alkali-soluble polymer adapted to turn soluble in alkaline aqueous solution under the action of acid as base resin, an alkali-soluble polymer, and a photoacid generator in an organic solvent. The composition forms a resist film which can be briefly developed to form a pattern at a high sensitivity without generating dimples in pattern sidewalls.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: January 14, 2020
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Yoshinori Hirano, Hideyoshi Yanagisawa
  • Patent number: 10514601
    Abstract: A laminate comprising a thermoplastic film and a chemically amplified positive resist film thereon is provided, the resist film comprising (A) a base polymer having a hydroxyphenyl group and a protective group, the polymer turning alkali soluble as a result of the protective group being eliminated under the action of acid, (B) a photoacid generator, (C) an organic solvent, and (D) a polymer having an ester bond in its backbone. The resist film may be transferred to a stepped support without forming voids.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: December 24, 2019
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Yoshinori Hirano, Satoshi Asai, Kazunori Kondo
  • Patent number: 10426423
    Abstract: A radiographing system and a radiographing method capable of improving the image quality of a long-sized image by appropriately correcting scattered radiation are disclosed. The radiographing system includes a plurality of radiation detecting apparatuses that can detect radiation and output radiographic images, a composition processing unit configured to generate a long-sized image by composing a plurality of radiographic images acquired from the plurality of radiation detecting apparatuses, and a scattered radiation correction unit configured to perform processing for correcting scattered radiation for a radiographic image output from at least one of the plurality of radiation detecting apparatuses.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: October 1, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shinya Katsumata, Yoshinori Hirano
  • Patent number: 10231683
    Abstract: A breast imaging apparatus includes a gantry which includes a radiation generation unit configured to generate radiation and a radiation detection unit configured to detect radiation generated by the radiation generation unit, the radiation generation unit and the radiation detection unit being capable of rotating facing each other, wherein the gantry is provided with a front cover configured to protect a subject from the radiation generation unit and the radiation detection unit which rotate during CT imaging, and the front cover has an opening in which the breast of the subject is inserted, and a breast holding portion configured to hold the breast of the subject inserted in the opening.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: March 19, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tetsuo Shimada, Osamu Tsujii, Hiroshi Komatsu, Sakiko Yamaguchi, Nobuhiro Takeuchi, Takahiro Noguchi, Hitomi Ogasawara, Chifuyu Inagaki, Yoshinori Hirano
  • Patent number: 10215091
    Abstract: A variable compression ratio engine (1) is provided with a multi-link mechanism (101) between a piston (102) and a crankshaft (103). The multi-link mechanism (101) includes an upper link (104), a lower link (105) and a control link (106). An anti-vibration device (6) for vehicles is attached between the upper part of the engine (1) and a vehicle body to which the engine (1) is mounted. The anti-vibration device (6) includes a rod body (63) having a first elastic connecting part (61) at one end and a second elastic connecting part (62) at another end. The first elastic connecting part (61) is connected to the engine (1). The second elastic connecting part (62) is connected to the vehicle body.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: February 26, 2019
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Masahiko Kondo, Yoshinori Hirano, Keiichiro Matsumoto, Koji Tanimura, Shunsuke Ebata
  • Patent number: 10208825
    Abstract: An anti-vibration device for a vehicle has a first torque rod assembly having a first rod with one end fixed to an engine and the other end fixed to a vehicle body, an inertial mass supported on the first rod, and an actuator that reciprocates the inertial mass in an axial direction of the first rod, and a second torque rod assembly having a second rod with one end fixed to the engine and the other end fixed to a sub-frame that is installed on the vehicle body via an elastic member.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: February 19, 2019
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Yuusuke Satou, Masahiko Kondo, Yoshinori Hirano
  • Publication number: 20180299774
    Abstract: A laminate comprising a thermoplastic film and a positive resist film is provided, the positive resist film comprising (A) a novolak resin-naphthoquinone diazide (NQD) base resin composition, (B) a polyester, and (C) 3-30 wt % of an organic solvent. The resist film may be transferred to a stepped support without forming voids.
    Type: Application
    Filed: April 11, 2018
    Publication date: October 18, 2018
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yoshinori Hirano, Satoshi Asai, Kazunori Kondo
  • Publication number: 20180239255
    Abstract: A pattern is formed by (i) applying a chemically amplified positive resist composition comprising (A) a base resin, (B) a photoacid generator, (C) an organic solvent, and (D) a polyvinyl alcohol or polyvinyl alkyl ether onto a substrate to form a resist film thereon, (ii) exposing the resist film to radiation, and (iii) dry etching the resist film with an oxygen-containing gas for development. Using the chemically amplified positive resist composition, a positive pattern is formed via dry development without a need for silylation.
    Type: Application
    Filed: February 21, 2018
    Publication date: August 23, 2018
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yoshinori Hirano, Hideyoshi Yanagisawa
  • Patent number: 10007181
    Abstract: A chemically amplified positive resist dry film to be formed on a support film contains 5-40 wt % of a component having a boiling point of 55-250° C. under atmospheric pressure. The resist dry film having flexibility and dimensional stability can be prepared through simple steps. The resist dry film can be efficiently and briefly laid on an article and processed to form a pattern.
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: June 26, 2018
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Yoshinori Hirano, Satoshi Asai, Hideyoshi Yanagisawa
  • Publication number: 20180143535
    Abstract: A laminate comprising a thermoplastic film and a chemically amplified positive resist film thereon is provided, the resist film comprising (A) a base polymer having a hydroxyphenyl group and a protective group, the polymer turning alkali soluble as a result of the protective group being eliminated under the action of acid, (B) a photoacid generator, (C) an organic solvent, and (D) a polymer having an ester bond in its backbone. The resist film may be transferred to a stepped support without forming voids.
    Type: Application
    Filed: November 21, 2017
    Publication date: May 24, 2018
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yoshinori Hirano, Satoshi Asai, Kazunori Kondo
  • Publication number: 20180120457
    Abstract: A radiographing system includes a radiation detection apparatus that detects radiation that passed through a subject and outputs image data, a spatial statistical processing unit that acquires an average pixel value and a variance value of a predetermined pixel based on the image data and performs a spatial statistical process, a time statistical processing unit that acquires an average pixel value and a variance value in a time-series manner based on a plurality of image data and performs a time statistical process, and a display unit that displays a spatial statistical image based on spatial statistical information or a time statistical image based on time statistical information.
    Type: Application
    Filed: October 24, 2017
    Publication date: May 3, 2018
    Inventors: Osamu Tsujii, Yoshinori Hirano
  • Publication number: 20170296133
    Abstract: A radiographing system and a radiographing method capable of improving the image quality of a long-sized image by appropriately correcting scattered radiation are disclosed. The radiographing system includes a plurality of radiation detecting apparatuses that can detect radiation and output radiographic images, a composition processing unit configured to generate a long-sized image by composing a plurality of radiographic images acquired from the plurality of radiation detecting apparatuses, and a scattered radiation correction unit configured to perform processing for correcting scattered radiation for a radiographic image output from at least one of the plurality of radiation detecting apparatuses.
    Type: Application
    Filed: April 7, 2017
    Publication date: October 19, 2017
    Inventors: Shinya Katsumata, Yoshinori Hirano
  • Publication number: 20170292444
    Abstract: A variable compression ratio engine (1) is provided with a multi-link mechanism (101) between a piston (102) and a crankshaft (103). The multi-link mechanism (101) includes an upper link (104), a lower link (105) and a control link (106). An anti-vibration device (6) for vehicles is attached between the upper part of the engine (1) and a vehicle body to which the engine (1) is mounted. The anti-vibration device (6) includes a rod body (63) having a first elastic connecting part (61) at one end and a second elastic connecting part (62) at another end. The first elastic connecting part (61) is connected to the engine (1). The second elastic connecting part (62) is connected to the vehicle body.
    Type: Application
    Filed: September 29, 2014
    Publication date: October 12, 2017
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Masahiko KONDO, Yoshinori HIRANO, Keiichiro MATSUMOTO, Koji TANIMURA, SHUNSUKE EBATA
  • Patent number: 9777102
    Abstract: A modified novolak phenolic resin is obtained by reacting a novolak phenolic resin containing at least 50 wt % of p-cresol with a crosslinker. This method increases the molecular weight of the existing novolak phenolic resin containing at least 50 wt % of p-cresol to such a level that the resulting modified novolak phenolic resin has heat resistance enough for the photoresist application.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: October 3, 2017
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Yoshinori Hirano, Hideyoshi Yanagisawa
  • Patent number: 9706979
    Abstract: A mobile ultrasonic diagnostic device comprising: a battery (30); a storage processing unit (38) that performs storage processing of data used by the mobile ultrasonic diagnostic device; a high-speed storage unit (80) that performs storage processing faster than the storage processing unit (38); and a storage processing determination unit (36) that determines the storage processing on the basis of the temperature or remaining power of the battery (30). Data can be safely used without loss even when there is the possibility that power cannot be supplied from the battery, as a result of the storage processing unit (38) and the high-speed storage unit (80) performing storage processing on the basis of the storage processing determined by the storage processing determination unit (36).
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: July 18, 2017
    Assignee: Hitachi, Ltd.
    Inventors: Masa Yamamoto, Yoshinori Hirano
  • Patent number: 9650538
    Abstract: A micro-structure is manufactured by patterning a sacrificial film, forming an inorganic material film on the pattern, providing the inorganic material film with an aperture, and etching away the sacrificial film pattern through the aperture to define a space having the contour of the pattern. The patterning stage includes the steps of (A) forming a sacrificial film using a composition comprising a cresol novolac resin and a crosslinker, (B) exposing patternwise the film to first high-energy radiation, (C) developing, and (D) exposing the sacrificial film pattern to second high-energy radiation and heat treating for thereby forming crosslinks within the cresol novolac resin.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: May 16, 2017
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Hideto Kato, Hiroshi Kanbara, Tomoyoshi Furihata, Yoshinori Hirano
  • Publication number: 20170115567
    Abstract: A chemically amplified positive resist composition is provided comprising a specific alkali-soluble polymer adapted to turn soluble in alkaline aqueous solution under the action of acid as base resin, an alkali-soluble polymer, and a photoacid generator in an organic solvent. The composition forms a resist film which can be briefly developed to form a pattern at a high sensitivity without generating dimples in pattern sidewalls.
    Type: Application
    Filed: October 26, 2016
    Publication date: April 27, 2017
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Yoshinori Hirano, Hideyoshi Yanagisawa