Patents by Inventor Seijiro Okada

Seijiro Okada 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: 20240114096
    Abstract: The present invention provides an inspection system comprising a printing apparatus and an inspection apparatus that inspects a printed matter printed by the printing apparatus. The inspection apparatus obtains a scanned image by reading an image formed on the printed matter, diagnose the printing apparatus based on the scanned image, and in a case in which the printing apparatus is diagnosed as having a defect by the diagnosis, the inspection apparatus presents a countermeasure to be executed in the printing apparatus to resolve the defect. Then, in response to the execution of the countermeasure in the printing apparatus, the inspection apparatus allows an instruction to re-diagnose the printing apparatus to be accepted.
    Type: Application
    Filed: September 14, 2023
    Publication date: April 4, 2024
    Inventors: SEIJIRO IMAI, TAKESHI OKADA
  • Patent number: 5838523
    Abstract: A magnetic head for use in an acoustic apparatus having first and second magnetic gaps provided between, and excluding, the head peak on the slidable surface of the magnetic tape and a tape departure point downstream of the running magnetic tape.
    Type: Grant
    Filed: September 14, 1992
    Date of Patent: November 17, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Seijiro Okada
  • Patent number: 5638238
    Abstract: A magnetic head assembly includes, a magnetic head for magnetic tape recording, a tape guide for guiding a magnetic tape, and a metal frame on which the tape guide is mounted. The magnetic head is fixed directly to the metal frame so that a material for forming the tape guide is not arranged between the magnetic head and the metal frame. The tape guide includes a tape edge positioning portion contacting with an edge of the magnetic tape so that the magnetic tape is positioned in a direction substantially perpendicular to a tape feed direction and substantially parallel to a recording surface of the magnetic tape, a recording surface guide portion for guiding the recording surface of the magnetic tape in a direction substantially perpendicular to the recording surface of the magnetic tape, and a tape urging portion which urges the magnetic tape toward the tape edge positioning portion so that the magnetic tape is positioned along the tape edge positioning portion.
    Type: Grant
    Filed: September 8, 1992
    Date of Patent: June 10, 1997
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Daisaburo Kubota, Seijiro Okada