Patents by Inventor Hironori Arima

Hironori Arima 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: 11951229
    Abstract: To provide a liquid medical material maintaining a colloid in a more sol form than a solid at normal temperature, having a higher function as a wound dressing material and a hemostatic material than fibrin glue, and being able to be produced safely and inexpensively. A gelatin aqueous solution including calcium at a concentration of 0.2 M or more and 1.0 M or less, and having a concentration of 5% by weight or more and 40% by weight or less, an average molecular weight of 80,000 or more and 120,000 or less, and a molecular weight distribution of 20,000 or more and 300,000 or less, and transglutaminase inducing crosslinking of the gelatin, are included. It is preferable that the calcium has a concentration of 0.2 M or more and 0.7 M or less, the gelatin has a bloom of 160 or more and 250 or less, and the transglutaminase has activity per unit of 36 U/ml to 400 U/ml.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: April 9, 2024
    Assignees: AOBAKASEI KABUSHIKI KAISHA, OSAKA CITY UNIVERSITY IN UNIVERSITY PUBLIC CORPORATION OSAKA
    Inventors: Hirotsugu Kido, Katsunori Chiba, Hironori Arima, Kenji Ohata
  • Publication number: 20220054701
    Abstract: To provide a liquid medical material maintaining a colloid in a more sol form than a solid at normal temperature, having a higher function as a wound dressing material and a hemostatic material than fibrin glue, and being able to be produced safely and inexpensively. A gelatin aqueous solution including calcium at a concentration of 0.2 M or more and 1.0 M or less, and having a concentration of 5% by weight or more and 40% by weight or less, an average molecular weight of 80,000 or more and 120,000 or less, and a molecular weight distribution of 20,000 or more and 300,000 or less, and transglutaminase inducing crosslinking of the gelatin, are included. It is preferable that the calcium has a concentration of 0.2 M or more and 0.7 M or less, the gelatin has a bloom of 160 or more and 250 or less, and the transglutaminase has activity per unit of 36 U/ml to 400 U/ml.
    Type: Application
    Filed: August 20, 2021
    Publication date: February 24, 2022
    Applicants: AOBAKASEI KABUSHIKI KAISHA, OSAKA CITY UNIVERSITY IN UNIVERSITY PUBLIC CORPORATION OSAKA
    Inventors: Hirotsugu KIDO, Katsunori CHIBA, Hironori ARIMA, Kenji OHATA
  • Patent number: 4755784
    Abstract: A leadless chip inductor having metallic terminal plates and a coil element fixed to the metallic terminal plates, the metallic terminal plates being partially enclosed, together with the coil element, by a resin molded cover, the portions of the metallic terminal plates exposed to the outside of the molded outer cover being bent along the edge of the molded cover so as to form terminals for connection to an external circuit. The mechanical and electrical connection between the metallic terminal plates and the lead lines led from the coil is achieved by brazing or welding the lead lines to the undersides of a narrow strip-shaped tabs which is projected from each metallic terminal plate. With this arrangement, the coil lead lines are securely connected to the metallic terminal plates.
    Type: Grant
    Filed: June 30, 1986
    Date of Patent: July 5, 1988
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Mikio Taoka, Hiromasa Yamamoto, Hiroshi Otake, Hironori Arima