Patents by Inventor Morihisa OHTA

Morihisa OHTA 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).

  • Seal bar and heat sealing apparatus
    Patent number: 10442139
    Abstract: A technique for accurately detecting a temperature of a sealing surface which is not affected by sealing conditions or the like is provided. A seal bar (1) is a rod-shaped seal bar having a sealing surface (11a) and includes a heater (13) and a temperature sensor (14). The heater (13) is provided in a main body of the seal bar (1) and extends in an extending direction (D1) of the main body (11). The temperature sensor (14) is provided at a position between the sealing surface (11a) and the heater (13) in the main body (11) of the seal bar (1) and is inserted into the main body (11) of the seal bar (1) from an end surface (upper end surface (112) or the like) which intersects a long side of the sealing surface (11a).
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: October 15, 2019
    Assignee: OMRON Corporation
    Inventors: Hironori Ogawa, Norihiro Ueda, Yuki Tarumoto, Takaaki Yamada, Masahiro Ozaki, Morihisa Ohta, Akira Takaishi, Hiroyuki Togawa, Atsushi Mukai
  • SEAL BAR AND HEAT SEALING APPARATUS
    Publication number: 20180178456
    Abstract: A technique for accurately detecting a temperature of a sealing surface which is not affected by sealing conditions or the like is provided. A seal bar (1) is a rod-shaped seal bar having a sealing surface (11a) and includes a heater (13) and a temperature sensor (14). The heater (13) is provided in a main body of the seal bar (1) and extends in an extending direction (D1) of the main body (11). The temperature sensor (14) is provided at a position between the sealing surface (11a) and the heater (13) in the main body (11) of the seal bar (1) and is inserted into the main body (11) of the seal bar (1) from an end surface (upper end surface (112) or the like) which intersects a long side of the sealing surface (11a).
    Type: Application
    Filed: October 5, 2017
    Publication date: June 28, 2018
    Applicant: OMRON Corporation
    Inventors: Hironori OGAWA, Norihiro UEDA, Yuki TARUMOTO, Takaaki YAMADA, Masahiro OZAKI, Morihisa OHTA, Akira TAKAISHI, Hiroyuki TOGAWA, Atsushi MUKAI