Patents by Inventor Kunihiro Katashima

Kunihiro Katashima 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).

  • Automatic hooking apparatus and ship cargo gear using the same
    Patent number: 5232257
    Abstract: A cargo suspension gear has a plurality of automatic hooking apparatuses which each can hook and unhook an object such as a trunnion on a large-size cargo receptacle charged with heavy cargo such as pig iron ingot or iron scrap pieces. Efficiency of the cargo handling work is remarkably improved by virtue of the automatic hooking and unhooking function and the use of large-size cargo receptacle. Working environment also is improved because there is no generation of dust.
    Type: Grant
    Filed: May 29, 1992
    Date of Patent: August 3, 1993
    Assignees: Sanku Inc., Nippon Steel Corporation
    Inventors: Kiyozou Koide, Kenetsu Matsukawa, Kenichi Nagao, Yoichi Nakayama, Kunihiro Katashima, Kazuaki Saitoh