Patents by Inventor Hiroaki Naka

Hiroaki Naka 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).

  • Printing apparatus, control method, program, information processing apparatus, and printing system
    Patent number: 12220907
    Abstract: A printing apparatus includes: a user-setting-value acquiring unit configured to acquire a user setting value indicating a remaining amount of paper on a paper roll, the user setting value being set by a user; a first detection unit configured to detect that a physical quantity correlated with a remaining amount of paper on the paper roll has become equal to a first threshold value; a second detection unit configured to detect that the remaining amount of paper on the paper roll has become equal to a second threshold value; a post-detection length acquiring unit configured to acquire a post-detection length being a length of paper used from the paper roll from a time when it is detected that the physical quantity has become equal to the first threshold value until the remaining amount of paper on the paper roll becomes equal to the second threshold value; and a notification unit configured to notify that, when a new paper roll is used and a length of paper used from the new paper roll from a time when it is d
    Type: Grant
    Filed: March 21, 2023
    Date of Patent: February 11, 2025
    Assignee: SEIKO INSTRUMENTS INC.
    Inventors: Daisuke Yoshida, Yuichi Yoshigi, Hiroaki Kondo, Yoshio Kitamura, Koichi Hatakeyama, Koki Yoshida, Ryota Naka
  • Preventive and therapeutic agents for eye diseases
    Patent number: 6624193
    Abstract: The present invention provides a prophylactic and therapeutic medicament for ophthalmic diseases, especially ophthalmic inflammatory diseases and corneal ulcer, comprising as an active ingredient a compound represented by the formula (I): or a pharmacologically acceptable salt or hydrate thereof.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: September 23, 2003
    Assignees: Ono Pharmaceutical Co., Ltd., Senju Pharmaceutical Co., Ltd.
    Inventors: Hiroaki Naka, Kazuhito Kawabata, Hideki Tokushige
  • Cytokine production inhibitors
    Publication number: 20030176444
    Abstract: Cytokine production inhibitors which comprise as the active ingredient gatifloxacin, its hydrate or its salt.
    Type: Application
    Filed: February 12, 2003
    Publication date: September 18, 2003
    Inventors: Hideki Tokushige, Shuichi Yokogaki, Hiroaki Naka
  • Method and composition for prophulaxis and treatment of retinal diseases
    Patent number: 6069139
    Abstract: A pharmaceutical composition is provided for prophylaxis and treatment of a retinal disease in a human comprising (a) a compound of the formula I: ##STR1## wherein R.sub.1 and R.sub.2 independently from each other denote hydrogen or methyl group, or a pharmacologically acceptable salt thereof, and (b) a pharmacologically acceptable carrier therefor. Also provided are a method for prophylaxis and treatment of a retinal disease comprising administering such a compound and a use of such a compound for preparing a pharmaceutical composition for the same purpose.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: May 30, 2000
    Assignee: Senju Pharmaceutical Company, Ltd.
    Inventors: Hiroshi Kuriyama, Hiroaki Naka, Mitsunori Waki
  • Pharmaceutical composition for preventing and treating retinal diseases
    Patent number: 5665769
    Abstract: There is disclosed a pharmaceutical composition for preventing or treating a retinal disease which comprises a compound of the formula (I): ##STR1## wherein n is an integer of 8 to 20.
    Type: Grant
    Filed: January 28, 1994
    Date of Patent: September 9, 1997
    Assignee: Senju Pharmaceuticals Co., Ltd.
    Inventors: Kaneyoshi Kato, Hiroshi Kuriyama, Hiroaki Naka