Patents by Inventor Kenji Seino

Kenji Seino 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: 20230148929
    Abstract: A wearable device includes a biomedical electrode that can be placed on the target living subject for measurement and that detects the bioelectric potential according to the electric current coming from the target living subject for measurement; and a detection circuit that detects biological signals from the detected bioelectric potential. The biomedical electrode includes an elastic body that has a frame member having an opening and nonconductive; and includes a conductive fiber that is placed on the surface of the elastic body and that detects the bioelectric potential according to the electric current coming from the target living subject for measurement.
    Type: Application
    Filed: November 15, 2022
    Publication date: May 18, 2023
    Applicant: HappyJapan Inc.
    Inventors: Kenichi Mori, Masayoshi Yokoo, Kenji Seino
  • Patent number: 7861115
    Abstract: To reset only the CPU in a component in an abnormal condition without affecting CPUs of components in a normal condition, a multi-component system, in which a plurality of components each including at least a CPU are connected via a common bus to each other, includes a first reset signal generating unit which generates a reset signal by a switch operation to send the reset signal to respective components and a judge unit which is disposed in each component to determine whether or not resetting of a CPU is allowed. The judge unit inhibits, if the CPU is in a normal condition, the resetting of the CPU in response to the reset signal and resets, if the CPU is in an abnormal condition, the CPU in response to the reset signal.
    Type: Grant
    Filed: June 24, 2008
    Date of Patent: December 28, 2010
    Assignee: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Norihisa Yanagihara, Hajime Kihara, Tsutomu Yamada, Makiko Naemura, Kenji Seino
  • Publication number: 20090013221
    Abstract: To reset only the CPU in a component in an abnormal condition without affecting CPUs of components in a normal condition, a multi-component system, in which a plurality of components each including at least a CPU are connected via a common bus to each other, includes a first reset signal generating unit which generates a reset signal by a switch operation to send the reset signal to respective components and a judge unit which is disposed in each component to determine whether or not resetting of a CPU is allowed. The judge unit inhibits, if the CPU is in a normal condition, the resetting of the CPU in response to the reset signal and resets, if the CPU is in an abnormal condition, the CPU in response to the reset signal.
    Type: Application
    Filed: June 24, 2008
    Publication date: January 8, 2009
    Applicant: Hitachi Industrial Equipment System Co., Ltd.
    Inventors: Norihisa Yanagihara, Hajime Kihara, Tsutomu Yamada, Makiko Naemura, Kenji Seino
  • Patent number: 6641399
    Abstract: In a VR motion producing apparatus and an apparatus, comprising: a reception unit for receiving a presently projected picture frame No. from a picture apparatus; a detection unit for detecting a frame No. of operation data of a motion base presently executed by a motion base; a difference unit for comparing the picture frame No. with the motion frame No. to calculate a difference between them; a calculation unit for calculating an operation velocity of a motion base so as to correct this difference value; and a synchronization unit for reducing the difference between the picture frame No. and the motion frame No.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: November 4, 2003
    Assignees: Hitachi, Ltd., Hitachi Keiyo Engineering Co. Co., Ltd.
    Inventors: Tsukasa Shiina, Minoru Katoh, Masayuki Oshiro, Takayuki Kamiya, Hiroshi Sakairi, Masami Otomo, Kenji Seino
  • Publication number: 20020155414
    Abstract: In a VR motion producing apparatus and an apparatus, comprising: a reception unit for receiving a presently projected picture frame No. from a picture apparatus; a detection unit for detecting a frame No. of operation data of a motion base presently executed by a motion base; a difference unit for comparing the picture frame No. with the motion frame No. to calculate a difference between them; a calculation unit for calculating an operation velocity of a motion base so as to correct this difference value; and a synchronization unit for reducing the difference between the picture frame No. and the motion frame No.
    Type: Application
    Filed: February 6, 2002
    Publication date: October 24, 2002
    Applicant: Hitachi, Ltd.
    Inventors: Tsukasa Shiina, Minoru Katoh, Masayuki Oshiro, Takayuki Kamiya, Hiroshi Sakairi, Masami Otomo, Kenji Seino
  • Publication number: 20020150865
    Abstract: In a VR motion producing apparatus and an apparatus, comprising: a reception unit for receiving a presently projected picture frame No. from a picture apparatus; a detection unit for detecting a frame No. of operation data of a motion base presently executed by a motion base; a difference unit for comparing the picture frame No. with the motion frame No. to calculate a difference between them; a calculation unit for calculating an operation velocity of a motion base so as to correct this difference value; and a synchronization unit for reducing the difference between the picture frame No. and the motion frame No.
    Type: Application
    Filed: February 13, 2002
    Publication date: October 17, 2002
    Applicant: Hitachi, Ltd.
    Inventors: Tsukasa Shiina, Minoru Katoh, Masayuki Oshiro, Takayuki Kamiya, Hiroshi Sakairi, Masami Otomo, Kenji Seino
  • Patent number: 6413090
    Abstract: A simulation rider transporting apparatus includes a seat having means for constraining an attitude of a rider mounted on a first base and having a second base positioned under the first base. Elevation means for elevating the first base include two cranks which are arranged opposite to each other between the first and the second base. Each of the cranks has crank arms with each crank arm having one end coupled to the second base. A crank rod is provided for coupling the other end of each crank arm to the first base. Drive means are provided for changing a relative angle between the two crank arms to a predetermined value and for holding the changed relative angle.
    Type: Grant
    Filed: March 26, 1999
    Date of Patent: July 2, 2002
    Assignees: Hitachi, Ltd., Hitachi Keiyo Engineering Co., Ltd.
    Inventors: Tsukasa Shiina, Minoru Katoh, Masayuki Oshiro, Takayuki Kamiya, Hiroshi Sakairi, Masami Otomo, Kenji Seino
  • Patent number: 6409509
    Abstract: A VR motion producing apparatus includes a dynamic object to be controlled, a motion base having a finite stroke and motion model converting means for converting in a real time a motion model of a dynamic object to be controlled which is moved within a virtual reality space constituted by computer graphics into another motion model of the motion base having a finite stroke. The motion model converting means includes means for converting coordinate data of the motion model of a dynamic object to be controlled into coordinate data of the motion model of the motion base.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: June 25, 2002
    Assignees: Hitachi, Ltd., Hitachi Keiyo Engineering Co., Ltd.
    Inventors: Tsukasa Shiina, Minoru Katoh, Masayuki Oshiro, Takayuki Kamiya, Hiroshi Sakairi, Masami Otomo, Kenji Seino
  • Patent number: 6336811
    Abstract: A VR motion producing apparatus includes a reception unit for receiving a presently projected picture frame No. from a picture apparatus; a detection unit for detecting a frame No. of operation data of a motion base presently executed by a motion base; a difference unit for comparing the picture frame No. with the motion frame No. to calculate a difference between them; a calculation unit for calculating an operation velocity of a motion base so as to correct this difference value; and a synchronization unit for reducing the difference between the picture frame No. and the motion frame No. for operating the motion base from the calculated velocity.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: January 8, 2002
    Assignees: Hitachi, Ltd., Hitachi Keiyo Engineering Co., Ltd.
    Inventors: Tsukasa Shiina, Minoru Katoh, Masayuki Oshiro, Takayuki Kamiya, Hiroshi Sakairi, Masami Otomo, Kenji Seino
  • Publication number: 20010046656
    Abstract: In a VR motion producing apparatus and an apparatus, comprising: a reception unit for receiving a presently projected picture frame No. from a picture apparatus; a detection unit for detecting a frame No. of operation data of a motion base presently executed by a motion base; a difference unit for comparing the picture frame No. with the motion frame No. to calculate a difference between them; a calculation unit for calculating an operation velocity of a motion base so as to correct this difference value; and a synchronization unit for reducing the difference between the picture frame No. and the motion frame No.
    Type: Application
    Filed: January 26, 2001
    Publication date: November 29, 2001
    Applicant: Hitachi, Ltd.
    Inventors: Tsukasa Shiina, Minoru Katoh, Masayuki Oshiro, Takayuki Kamiya, Hiroshi Sakairi, Masami Otomo, Kenji Seino
  • Publication number: 20010003102
    Abstract: In a VR motion producing apparatus and an apparatus, comprising: a reception unit for receiving a presently projected picture frame No. from a picture apparatus; a detection unit for detecting a frame No. of operation data of a motion base presently executed by a motion base; a difference unit for comparing the picture frame No. with the motion frame No. to calculate a difference between them; a calculation unit for calculating an operation velocity of a motion base so as to correct this difference value; and a synchronization unit for reducing the difference between the picture frame No. and the motion frame No.
    Type: Application
    Filed: January 26, 2001
    Publication date: June 7, 2001
    Applicant: Hitachi, Ltd.
    Inventors: Tsukasa Shiina, Minoru Katoh, Masayuki Oshiro, Takayuki Kamiya, Hiroshi Sakairi, Masami Otomo, Kenji Seino