Patents by Inventor Tomonori Yamaguchi

Tomonori Yamaguchi 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: 11946086
    Abstract: This invention is intended to identify a gene cluster involved in biosynthesis of a cyclic peptide compound produced by a filamentous fungus of the Curvularia species and to establish a system for synthesizing such cyclic peptide compound. The gene is composed of a first module to a tenth module and encodes a protein having activity of synthesizing a nonribosomal peptide constituting a basic peptide backbone of a cyclic peptide compound produced by a filamentous fungus of the Curvularia species.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: April 2, 2024
    Assignees: TOHOKU UNIVERSITY, KUMIAI CHEMICAL INDUSTRY CO., LTD.
    Inventors: Takashi Kubo, Masayuki Machida, Maiko Umemura, Keietsu Abe, Akira Yoshimi, Tomonori Fujioka, Shigenari Yamaguchi, Kiyoshi Kawai
  • Patent number: 11919928
    Abstract: An object of the present invention is to identify an enzyme having activity of synthesizing dihydrotentoxin that is a tentoxin precursor and an enzyme having activity of synthesizing tentoxin using dihydrotentoxin as a substrate. The present invention concerns a tentoxin synthesis-related gene encoding a protein comprising the amino acid sequence of SEQ ID NO: 16 and having activity of nonribosomal peptide synthesis of dihydrotentoxin and a tentoxin synthesis-related gene encoding a protein comprising the amino acid sequence of SEQ ID NO: 18 and having activity of converting dihydrotentoxin to tentoxin.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: March 5, 2024
    Assignee: KUMIAI CHEMICAL INDUSTRY CO., LTD.
    Inventors: Takashi Kubo, Masayuki Machida, Tomonori Fujioka, Shigenari Yamaguchi, Kiyoshi Kawai
  • Patent number: 11731340
    Abstract: An apparatus includes a first roll and a second roll on each of which a pattern is formed, a first motor and a second motor to rotate the respective rolls, a shaft direction supporting mechanism to support the second roll along a shaft direction and an axial position adjusting mechanism configured to move the shaft direction supporting mechanism along the shaft direction. The posture of the rotating shaft of the second motor is maintained constant at all times, and the second roll is moved in the shaft direction along the first roll, thereby adjusting the positions of both patterns on the first roll and the second roll along the shaft direction.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: August 22, 2023
    Assignee: SHIBAURA MACHINE CO., LTD.
    Inventors: Koji Mizunuma, Ryota Oke, Tomonori Yamaguchi, Akihiro Iwata
  • Publication number: 20220203601
    Abstract: An apparatus includes a first roll and a second roll on each of which a pattern is formed, a first motor and a second motor to rotate the respective rolls, a shaft direction supporting mechanism to support the second roll along a shaft direction and an axial position adjusting mechanism configured to move the shaft direction supporting mechanism along the shaft direction. The posture of the rotating shaft of the second motor is maintained constant at all times, and the second roll is moved in the shaft direction along the first roll, thereby adjusting the positions of both patterns on the first roll and the second roll along the shaft direction.
    Type: Application
    Filed: March 17, 2022
    Publication date: June 30, 2022
    Applicant: SHIBAURA MACHINE CO., LTD.
    Inventors: KOJI MIZUNUMA, Ryota Oke, Tomonori Yamaguchi, Akihiro Iwata
  • Patent number: 11312063
    Abstract: An apparatus includes a first roll and a second roll on each of which a pattern is formed, a first motor and a second motor to rotate the respective rolls, a shaft direction supporting mechanism to support the second roll along a shaft direction and an axial position adjusting mechanism configured to move the shaft direction supporting mechanism along the shaft direction. The posture of the rotating shaft of the second motor is maintained constant at all times, and the second roll is moved in the shaft direction along the first roll, thereby adjusting the positions of both patterns on the first roll and the second roll along the shaft direction.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: April 26, 2022
    Assignee: SHIBAURA MACHINE CO., LTD.
    Inventors: Koji Mizunuma, Ryota Oke, Tomonori Yamaguchi, Akihiro Iwata
  • Patent number: 11286255
    Abstract: It is intended to provide a novel compound having high antitumor activity and low toxicity to normal cells.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: March 29, 2022
    Assignee: WAKUNAGA PHARMACEUTICAL CO., LTD.
    Inventors: Tomonori Yamaguchi, Kenji Itoh, Tatsuya Hirano, Rumiko Shimabara, Yohei Kawakubo, Masayuki Sato, Junpei Yamashita, Akira Yazaki, Taichi Ueshima
  • Patent number: 10836081
    Abstract: A thin film member forming device includes a reference roll fixedly disposed while being rotatably supported by a first bearing member, a movable roll disposed movably with respect to the reference roll while being rotatably supported by a second bearing member, a roll gap adjusting mechanism which adjusts a gap between the reference roll and the movable roll and a roll opening mechanism which expands the gap. The roll gap adjusting mechanism adds a load in a direction to narrow the gap to the second bearing member, and the roll opening mechanism adds a load in a direction to expand the gap to the second bearing member.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: November 17, 2020
    Assignee: TOSHIBA KIKAI KABUSHIKI KAISHA
    Inventors: Koji Mizunuma, Tadamasa Furuya, Tomonori Yamaguchi
  • Publication number: 20200062752
    Abstract: It is intended to provide a novel compound having high antitumor activity and low toxicity to normal cells.
    Type: Application
    Filed: March 23, 2018
    Publication date: February 27, 2020
    Applicant: WAKUNAGA PHARMACEUTICAL CO., LTD.
    Inventors: Tomonori YAMAGUCHI, Kenji ITOH, Tatsuya HIRANO, Rumiko SHIMABARA, Yohei KAWAKUBO, Masayuki SATO, Junpei YAMASHITA, Akira YAZAKI, Taichi UESHIMA
  • Patent number: 10493565
    Abstract: On at least the edge portion (9e) of the lip portion (9) of a T-die (1), a cladding layer (10) is provided. The cladding layer is formed by laser build-up welding to a base material with a powder of a corrosion resistant and wear resistant alloy comprising a nickel-based alloy or a cobalt-based alloy. The cladding layer has a metallographic structure in which metal borides are dispersed in a binder phase. The lip portion has high quality and has high durability. The manufacturing costs of the T-die can also be kept relatively low.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: December 3, 2019
    Assignee: Toshiba Kikai Kabushiki Kaisha
    Inventors: Shuhei Honma, Ryota Oke, Yosuke Ogino, Tomonori Yamaguchi, Seiya Mizuno
  • Publication number: 20190022920
    Abstract: An apparatus includes a first roll and a second roll on each of which a pattern is formed, a first motor and a second motor to rotate the respective rolls, a shaft direction supporting mechanism to support the second roll along a shaft direction and an axial position adjusting mechanism configured to move the shaft direction supporting mechanism along the shaft direction. The posture of the rotating shaft of the second motor is maintained constant at all times, and the second roll is moved in the shaft direction along the first roll, thereby adjusting the positions of both patterns on the first roll and the second roll along the shaft direction.
    Type: Application
    Filed: July 19, 2018
    Publication date: January 24, 2019
    Applicant: TOSHIBA KIKAI KABUSHIKI KAISHA
    Inventors: KOJI MIZUNUMA, RYOTA OKE, TOMONORI YAMAGUCHI, AKIHIRO IWATA
  • Publication number: 20180345543
    Abstract: A thin film member forming device includes a reference roll fixedly disposed while being rotatably supported by a first bearing member, a movable roll disposed movably with respect to the reference roll while being rotatably supported by a second bearing member, a roll gap adjusting mechanism which adjusts a gap between the reference roll and the movable roll and a roll opening mechanism which expands the gap. The roll gap adjusting mechanism adds a load in a direction to narrow the gap to the second bearing member, and the roll opening mechanism adds a load in a direction to expand the gap to the second bearing member.
    Type: Application
    Filed: May 31, 2018
    Publication date: December 6, 2018
    Applicant: TOSHIBA KIKAI KABUSHIKI KAISHA
    Inventors: Koji Mizunuma, Tadamasa Furuya, Tomonori Yamaguchi
  • Publication number: 20170282418
    Abstract: According to one embodiment, a rotating state of a second motor is transmitted to a second roll as it is. A posture of a rotation central axis of the second motor is maintained constant. A changed state of the second roll is not transmitted to the second motor. Thereby, the second roll is rotated with timing identical to the rotating state of the second motor.
    Type: Application
    Filed: March 30, 2017
    Publication date: October 5, 2017
    Applicant: Toshiba Kikai Kabushiki Kaisha
    Inventors: Koji MIZUNUMA, Ryota OKE, Tomonori YAMAGUCHI, Akihiro IWATA
  • Publication number: 20170066085
    Abstract: On at least the edge portion (9e) of the lip portion (9) of a T-die (1), a cladding layer (10) is provided. The cladding layer is formed by laser build-up welding to a base material with a powder of a corrosion resistant and wear resistant alloy comprising a nickel-based alloy or a cobalt-based alloy. The cladding layer has a metallographic structure in which metal borides are dispersed in a binder phase. The lip portion has high quality and has high durability. The manufacturing costs of the T-die can also be kept relatively low.
    Type: Application
    Filed: September 13, 2016
    Publication date: March 9, 2017
    Applicant: Toshiba Kikai Kabushiki Kaisha
    Inventors: Shuhei Honma, Ryota Oke, Yosuke Ogino, Tomonori Yamaguchi, Seiya Mizuno
  • Publication number: 20150258724
    Abstract: On at least the edge portion (9e) of the lip portion (9) of a T-die (1), a cladding layer (10) is provided. The cladding layer is formed by laser build-up welding to a base material with a powder of a corrosion resistant and wear resistant alloy comprising a nickel-based alloy or a cobalt-based alloy. The cladding layer has a metallographic structure in which metal borides are dispersed in a binder phase. The lip portion has high quality and has high durability. The manufacturing costs of the T-die can also be kept relatively low.
    Type: Application
    Filed: August 30, 2013
    Publication date: September 17, 2015
    Applicant: Toshiba Kikai Kabushiki Kaisha
    Inventors: Shuhei Honma, Ryota Oke, Yosuke Ogino, Tomonori Yamaguchi, Seiya Mizuno
  • Patent number: 7754116
    Abstract: An sheet forming apparatus selectively uses two control modes: a constant roller gap control mode where a roller gap is controlled by a roller gap adjustment means so that the roller gap converges a predetermined control target value; and a constant pressing load control mode where the roller gap is controlled by the roller adjustment means so that a pressing load converges a predetermined control target value.
    Type: Grant
    Filed: May 22, 2006
    Date of Patent: July 13, 2010
    Assignee: Toshiba Kikai Kabushiki Kaisha
    Inventors: Koji Mizunuma, Tomonori Yamaguchi, Takehiro Yamamoto, Tomokazu Abe
  • Publication number: 20060260484
    Abstract: An sheet forming apparatus selectively uses two control modes: a constant roller gap control mode where a roller gap is controlled by a roller gap adjustment means so that the roller gap converges a predetermined control target value; and a constant pressing load control mode where the roller gap is controlled by the roller adjustment means so that a pressing load converges a predetermined control target value.
    Type: Application
    Filed: May 22, 2006
    Publication date: November 23, 2006
    Inventors: Koji Mizunuma, Tomonori Yamaguchi, Takehiro Yamamoto, Tomokazu Abe
  • Patent number: D723609
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: March 3, 2015
    Assignee: NEC Display Solutions, Ltd.
    Inventors: Takahisa Yamada, Mikiya Takeda, Akio Morita, Tomonori Yamaguchi, Yoshinao Segawa, Tetsuya Nagata, Takuji Katsutani
  • Patent number: D831094
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: October 16, 2018
    Assignee: NEC DISPLAY SOLUTIONS, LTD.
    Inventors: Junsi Lee, Masakazu Suzuki, Tomonori Yamaguchi, Toshiaki Mizushima, Takayuki Yoshimoto