Patents by Inventor Yoshihisa Harada

Yoshihisa Harada 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: 11930501
    Abstract: The present invention is designed to realize appropriate communication in next generation communication systems. a control section that controls communication by using a radio frame that includes a plurality of transmission time intervals (TTIs), in which the downlink and the uplink can be switched, and a given TTI, which is for DL transmission and which is configured in a given cycle, and a receiving section that receives a synchronization signal and a broadcast signal in the given TTI are provided.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: March 12, 2024
    Assignee: NTT DOCOMO, INC.
    Inventors: Hiroki Harada, Kazuki Takeda, Yoshihisa Kishiyama, Satoshi Nagata
  • Patent number: 9192514
    Abstract: A medical instrument includes a handpiece, a tank portion for housing a fluid, a plunger that changes a volume or pressure of an inside of the tank portion to suction the fluid into the tank portion or discharge the fluid from the tank portion, and an operating unit for operating the plunger. The handpiece includes a grip portion at the front end, and an operation member of the operating unit is disposed on a side of the grip portion.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: November 24, 2015
    Assignees: NIDEK CO., LTD., RIKEN
    Inventors: Osamu Mita, Tsuguo Nanjo, Yoshihisa Harada, Toshifumi Sumiya, Koji Osawa, Susumu Oshima, Masayo Takahashi, Hiroyuki Kamao
  • Patent number: 7546238
    Abstract: A digital line transmission unit can carry out switching between speech codecs during the same call to achieve balance between making effective use of a line and a high sound quality without bringing about a feeling of discomfort in a user by the switching. It includes in an encoder a first speech codec 7 with a high sound quality and a high bit rate, a second speech codec 8 with a reasonable sound quality but a low bit rate. It carries out switching between these speech codecs in response to the control information an operation monitoring controller 4 obtains by making a decision as to the traffic volume of the bearer line 111. The switching between the speech codecs is made during a speech pause a speech burst detector 31 in a signal detector 3 detects in an input speech signal.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: June 9, 2009
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Yoshihisa Harada
  • Patent number: 7540023
    Abstract: The present invention has an object to provide an information processing apparatus and authentication program storage medium which can prevent unauthorized use reliably at low costs. The information processing apparatus has a connection section to which a device is removably connected and performs information processing using the device connected to the connection section. It is equipped with a condition setting section which establishes insertion/removal conditions for a device inserted into the connection section; and an authentication section which determines upon start-up of the information processing apparatus whether insertion/removal of a device satisfies the insertion/removal conditions established by the condition setting section, and permits the information processing apparatus to perform information processing if it is determined that the insertion/removal satisfies the established insertion/removal conditions.
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: May 26, 2009
    Assignee: Fujitsu Limited
    Inventors: Hideto Ito, Naoki Iwasa, Haruhisa Sakuma, Makoto Kawasaki, Yoshihisa Harada
  • Patent number: 7398555
    Abstract: Recording peripheral image information by an electronic apparatus only when illegal use of the apparatus is determined to minimize resources and simplifying recording. The electronic apparatus includes a first memory storing a parameter representing at least one condition for the illegal use of the apparatus and a control unit for storing in a second memory image information by a photographing device that photographed a user of the apparatus after the conditions are satisfied. The control unit controls the output of the image information stored in the second memory through an output direction and directs a BIOS setup program to read out the parameter in the first memory and record the image information into the second memory and directs an operating system or an application program running on the apparatus to set and alter the parameter in the first memory via an interface in the BIOS program.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: July 8, 2008
    Assignee: Fujitsu Limited
    Inventors: Haruhisa Sakuma, Naoki Iwasa, Makoto Kawasaki, Yoshihisa Harada
  • Publication number: 20070089944
    Abstract: A brake band assembly for use in a transmission is provided with a brake drum and a brake band arranged surrounding the brake drum and having a strap and a lining bonded on an inner surface of the strap. The brake band assembly includes an antitilt device for the brake band. The antitilt device is arranged on the brake band such that, when the brake band assembly is out of operation, the lining of the brake band is kept out of contact with the brake drum.
    Type: Application
    Filed: October 11, 2006
    Publication date: April 26, 2007
    Applicant: NSK-Warner K.K.
    Inventor: Yoshihisa Harada
  • Publication number: 20060076199
    Abstract: The present invention provides a brake band in which brackets are joined to ends of a curved strap and a friction material is provided on an inner surface of the strap and wherein stress reducing means for reducing axial stress are provided on the strap.
    Type: Application
    Filed: October 7, 2005
    Publication date: April 13, 2006
    Inventors: Hiroyuki Kinpara, Yoshihisa Harada
  • Publication number: 20050220153
    Abstract: A communication apparatus includes a multiplexing transmission unit (1) for multiplexing and transmitting communication data, an operation monitoring control terminal (3) for monitoring the multiplexing transmission unit (1), and an IP terminal (2) connected with the multiplexing transmission unit (1) by way of a physical interface between the multiplexing transmission unit (1) and the operation monitoring control terminal (3) which the IP terminal shares with the operation monitoring control terminal, the IP terminal converting a signal inputted to the communication apparatus from outside into IP packets, and furnishing them to the multiplexing transmission unit (1). The multiplexing transmission unit (1) multiplexes the IP packets furnished thereto from the IP terminal (2) and communication data, and then transmits them to a station which is disposed opposite to the communication apparatus.
    Type: Application
    Filed: April 11, 2003
    Publication date: October 6, 2005
    Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventor: Yoshihisa Harada
  • Patent number: 6891615
    Abstract: A conical diffraction grazing incidence spectroscope for performing wavelength scanning by rotating a diffraction grating about an axis set parallel to groves in a grazing surface of the grating.
    Type: Grant
    Filed: July 10, 2002
    Date of Patent: May 10, 2005
    Assignee: Japan Atomic Energy Research Institute
    Inventors: Masato Koike, Kazuo Sano, Yoshihisa Harada
  • Patent number: 6844973
    Abstract: A plane diffraction grating based on surface normal rotation according to the present invention is designed so that the profile of the grooves at a radial area is determined depending on a rotational position of the area about a rotational center defined as a foot of the rotational axis on the surface of the plane diffraction grating. An optical system such as a spectrometer or a monochromator according to the present invention uses such a plane diffraction grating, and requires a special arrangement. The optical system includes: a plane diffraction grating as described above; a mechanism for rotating the plane diffraction grating about the rotational axis; an incidence optical system for casting a converging beam of light on a point of the surface of the plane diffraction grating, where the point is set apart from the rotational center.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: January 18, 2005
    Assignees: Japan Atomic Energy Research Institute, Shimadzu Corporation
    Inventors: Masato Koike, Kazuo Sano, Yoshihisa Harada
  • Publication number: 20050010784
    Abstract: The present invention has an object to provide an information processing apparatus and authentication program storage medium which can prevent unauthorized use reliably at low costs. The information processing apparatus has a connection section to which a device is removably connected and performs information processing using the device connected to the connection section. It is equipped with a condition setting section which establishes insertion/removal conditions for a device inserted into the connection section; and an authentication section which determines upon start-up of the information processing apparatus whether insertion/removal of a device satisfies the insertion/removal conditions established by the condition setting sections, and permits the information processing apparatus to perform information processing if it is determined that the insertion/removal satisfies the established insertion/removal conditions.
    Type: Application
    Filed: July 21, 2004
    Publication date: January 13, 2005
    Applicant: Fujitsu Limited
    Inventors: Hideto Ito, Naoki Iwasa, Haruhisa Sakuma, Makoto Kawasaki, Yoshihisa Harada
  • Publication number: 20040123161
    Abstract: The present invention relates to a portable information processing apparatus such as a notebook personal computer (hereinafter referred to as a “notebook PC”) which reduces the risk of information theft.
    Type: Application
    Filed: December 11, 2003
    Publication date: June 24, 2004
    Applicant: Fujitsu Limited
    Inventors: Yoshihisa Harada, Naoki Iwasa, Haruhisa Sakuma, Makoto Kawasaki
  • Publication number: 20040107092
    Abstract: A digital line transmission unit can carry out switching between speech codecs during the same call to achieve balance between making effective use of a line and a high sound quality without bringing about a feeling of discomfort in a user by the switching. It includes in an encoder a first speech codec 7 with a high sound quality and a high bit rate, a second speech codec 8 with a reasonable sound quality but a low bit rate. It carries out switching between these speech codecs in response to the control information an operation monitoring controller 4 obtains by making a decision as to the traffic volume of the bearer line 111. The switching between the speech codecs is made during a speech pause a speech burst detector 31 in a signal detector 3 detects in an input speech signal.
    Type: Application
    Filed: October 6, 2003
    Publication date: June 3, 2004
    Inventor: Yoshihisa Harada
  • Publication number: 20030199267
    Abstract: The invention comprises an information processing apparatus equipped with a first communication module having a wireless data communication capability, and a portable information apparatus equipped with a second communication module capable of forming a wireless communication link with the first communication module, and the information processing apparatus is configured so as to present a password entry screen only when the communication link is formed between the first and the second communication module. The first and second communication modules are Bluetooth-compatible communication modules. Unless the preregistered portable information apparatus is located near the information processing apparatus, and unless the correct password is entered, the information processing apparatus does not start up the OS. The invention can thus provide a security system, for an information processing apparatus, equipped with a double check mechanism.
    Type: Application
    Filed: May 19, 2003
    Publication date: October 23, 2003
    Applicant: FUJITSU LIMITED
    Inventors: Naoki Iwasa, Haruhisa Sakuma, Makoto Kawasaki, Yoshihisa Harada
  • Publication number: 20030016355
    Abstract: An x-y coordinate is set on the surface of diffraction grating 3 with non-uniformly spaced grooves and expressed by the following series expansion which is a groove function describing a point (w,l) on the nth groove from the origin: 1 n = 1 σ ⁢ ∑ i , j ⁢ n i ⁢   ⁢ j ⁢ w i ⁢ l j ⁢   ⁢ ( i + j ≥ 1 )
    Type: Application
    Filed: July 10, 2002
    Publication date: January 23, 2003
    Applicant: Japan Atomic Energy Research Insititute
    Inventors: Masato Koike, Kazuo Sano, Yoshihisa Harada
  • Patent number: 6507398
    Abstract: A Czerny-Turner spectroscope according to the present invention includes: a collimator mirror having a toroidal surface for reflecting a beam of light passing through an entrance slit to a plane diffraction grating; and a telemeter mirror having a cylindrical surface for reflecting and converging the beam of light reflected and separated by the plane diffraction grating to an exit. When a slit is placed at the exit, the straight generatrix is set substantially parallel to the exit slit. When a linear object (such as the separation channel of the capillary electrophoresis microchip) to receive a part of the spectrum of light reflected by the telemeter is placed at the exit, the linear object is set parallel to the straight generatrix. By this construction and configuration, the curving of monochromatic spectrum component at the exit is minimized, and the monochromatic light produced by the inventive Czerny-Turner spectroscope can pass the exit slit in full.
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: January 14, 2003
    Assignee: Shimadzu Corporation
    Inventors: Akihiro Arai, Yoshihisa Harada, Ryo Tateno
  • Patent number: 6401878
    Abstract: A brake band comprises a strap and a lining bonded on an inner peripheral surface of the strap. The lining is provided in a surface thereof with at least one oil groove formed under compression to a predetermined depth.
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: June 11, 2002
    Assignee: NSK-Warner K.K.
    Inventors: Yoshihisa Harada, Hirofumi Nakagomi
  • Publication number: 20020026593
    Abstract: Recording of peripheral image information by an electronic apparatus is designed to be conducted only at a time when an illegal use of the apparatus is determined, whereby the consumption of the resource for the apparatus is reduced, thereby making it possible to simplify the recording.
    Type: Application
    Filed: January 30, 2001
    Publication date: February 28, 2002
    Inventors: Haruhisa Sakuma, Naoki Iwasa, Makoto Kawasaki, Yoshihisa Harada
  • Publication number: 20020010778
    Abstract: A server, a network system, and a received load control method at the network system, in which a received load at the server is reduced and deteriorating processing performance of the server is prevented, are provided. The server provides a shaper, a shaper value setting section, and a processing unit with storage. The shaper compares the total received load caused by received data transferred from plural clients and a shaper value set by the shaper value setting section. And the shaper discards a part of the received data being exceeded the shaper value based on the compared result. Therefore, at an input port of the server, being the shaper, the received load can be control corresponding to a receiving capacity of the server. With this, deteriorating remarkably the performance of the server itself and stopping the functions of the server are prevented. Further, the bad influence for the network caused by the a heavy load can be reduced.
    Type: Application
    Filed: December 28, 2000
    Publication date: January 24, 2002
    Inventor: Yoshihisa Harada
  • Patent number: 6197371
    Abstract: A brake band formed by pressing a smooth hot plate or hot drum heated to a temperature of 350 to 550° C. on a surface of the frictional material made of a fiber component, a filler, a friction adjustment agent and a thermosetting resin on a strap for 1 to 5 seconds before or after the frictional material is fixed.
    Type: Grant
    Filed: December 10, 1996
    Date of Patent: March 6, 2001
    Assignee: NSK-Warner Kabushiki Kaisha
    Inventors: Masaki Sakai, Toshiaki Wakisaka, Yoshihisa Harada