Patents by Inventor Ryo Okuyama

Ryo Okuyama 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: 11959147
    Abstract: A top-blowing lance nozzle is configured to freely switch an adequate expansion condition so as to control an oxygen-blowing amount and a jetting velocity independently of each other without requiring a plurality of lance nozzles or a mechanically movable part. A lance nozzle is configured to blow refining oxygen to molten iron charged in a reaction vessel while a gas is blown from a top-blowing lance to the molten iron. One or more blowing holes for blowing a working gas are on an inner wall side surface of the nozzle, at a site where the lance nozzle has a minimum cross-sectional area in a nozzle axis direction or at a neighboring site of the site.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: April 16, 2024
    Assignee: JFE STEEL CORPORATION
    Inventors: Yumi Murakami, Nobuhiko Oda, Yusuke Fujii, Goro Okuyama, Shota Amano, Shinji Koseki, Shingo Sato, Yukio Takahashi, Ryo Kawabata, Naoki Kikuchi, Atsuo Yuasa
  • Publication number: 20240083633
    Abstract: A packaging structure disclosed herein includes a box in which a component is accommodated and a lower layer tray and a middle layer tray formed of a cardboard sheet. The lower layer tray is provided inside the box. The middle layer tray is provided above the lower layer tray inside the box. The lower layer tray includes a lower layer opening into which the component is inserted and fixed, and a lower layer first tab provided at an edge of the lower layer opening and folded downward. The middle layer tray includes a middle layer opening into which the component is inserted and fixed, and a middle layer first tab provided at an edge of the middle layer opening, folded downward, and engaged with the lower layer opening in a state of overlapping the lower layer first tab.
    Type: Application
    Filed: August 29, 2023
    Publication date: March 14, 2024
    Inventors: Kunio INOUE, Ryo OKUYAMA, Teruhisa OBATA, Hiroki KOUNO
  • Patent number: 8022061
    Abstract: Compounds having formula I: where A1, A2, L, V, W, R1, R2, R3, R4 and R5 are as described herein, compositions thereof, and their use for the treatment or prevention of type 2 diabetes and type 2 diabetes-related conditions are provided herein.
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: September 20, 2011
    Assignee: Amgen Inc.
    Inventors: Yasuyuki Ogawa, Ryo Okuyama, Satoshi Shibuya, Narihiro Toda, Zhaodan Cao, Zice Fu, Xiaolin Hao, Yong-Jae Kim, Leping Li, Sarah E. Lively, Mike Lizarzaburu, Hui Tian, Ming Yu
  • Publication number: 20090137499
    Abstract: The present invention relates to a benzylphenyl glucopyranoside derivative having an excellent inhibitory effect on human SGLT1 and/or SGLT2 activity. There is provided a compound or a pharmacologically acceptable salt thereof represented by the following general formula (I): wherein R1 represents a hydrogen atom, an amino group, a hydroxy C1-C6 alkyl group, etc.; R2 represents a hydrogen atom, etc.; R3 represents a C1-C6 alkyl group, a hydroxy C1-C6 alkyl group, etc.; R4 represents a hydrogen atom, a C2-C7 acyl group, etc.; R5, R6, R7, and R8 are the same or different and each represents a hydrogen atom or a C1-C6 alkyl group, provided that R5, R6, R7 and R8 are not hydrogen atoms at the same time; n is 0 to 4; and X is CH or N.
    Type: Application
    Filed: August 3, 2007
    Publication date: May 28, 2009
    Inventors: Takeshi Honda, Minoru Oguchi, Masao Yoshida, Ryo Okuyama, Tsuneaki Ogata, Manabu Abe, Kenjiro Ueda, Jun Ohsumi, Masanori Izumi
  • Publication number: 20090036492
    Abstract: The present invention relates to a novel cercosporamide derivative, a pharmacologically acceptable salt thereof or an ester thereof which has an excellent hypoglycemic effect and is useful as a therapeutic and/or prophylactic agent for diabetes.
    Type: Application
    Filed: August 8, 2006
    Publication date: February 5, 2009
    Inventors: Akihiro Furukawa, Jun Ohsumi, Tsuyoshi Arita, Takehiro Fukuzaki, Kazushi Araki, Makoto Mori, Takayuki Momose, Takeshi Honda, Masanori Kuroha, Ryo Okuyama, Susumu Satoh
  • Publication number: 20080153778
    Abstract: Compounds having formula I: where A1, A2, L, V, W, R1, R2, R3, R4 and R5 are as described herein, compositions thereof, and their use for the treatment or prevention of type 2 diabetes and type 2 diabetes-related conditions are provided herein.
    Type: Application
    Filed: October 9, 2007
    Publication date: June 26, 2008
    Inventors: Yasuyuki Ogawa, Ryo Okuyama, Satoshi Shibuya, Narihiro Toda, Zhaodan Cao, Zice Fu, Xiaolin Hao, Yong-Jae Kim, Leping Li, Sarah E. Lively, Mike Lizarzaburu, Hui Tian, Ming Yu
  • Patent number: D1022554
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: April 16, 2024
    Assignee: Roland Corporation
    Inventors: Yohei Kunimitsu, Jun Okuyama, Ryo Tanida