Patents by Inventor Masayuki Yano

Masayuki Yano 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: 20240132411
    Abstract: A cBN sintered compact in accordance with an embodiment of the present invention comprises: cBN grains in the amount of 40 vol % or more and 80 vol % or less; and a binder phase containing titanium boride grains. The cBN sintered compact satisfies the following relation: 3.0?X/Y?10.0, where Y is the sum of the lengths of envelopes on which the cBN grains are in contact with the binder phase, and X is the sum of the interfacial lengths of the titanium boride grains that are present within 2 ?m from the surfaces of each cBN grain and have an oblateness of 1.3 or more and 30.0 or less where the oblateness is defined by L2/(4?S), where L is the interfacial length and S is the area of the titanium boride grain.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 25, 2024
    Applicant: MITSUBISHI MATERIALS CORPORATION
    Inventors: Masayuki KOSHIYAMA, Masahiro YANO
  • Patent number: 10465797
    Abstract: A gasket capable of surely preventing leakage of a fluid, without deteriorating a sealing performance even when a situation of fall of surface pressure at a periphery edge of a through hole occurs is provided.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: November 5, 2019
    Assignees: ISHIKAWA GASKET CO., LTD., Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    Inventors: Kisho Yasuda, Akira Yoshihara, Hiroki Imada, Masayuki Yano, Kunitoshi Kajiwara
  • Publication number: 20190024798
    Abstract: A gasket capable of surely preventing leakage of a fluid, without deteriorating a sealing performance even when a situation of fall of surface pressure at a periphery edge of a through hole occurs is provided.
    Type: Application
    Filed: July 16, 2018
    Publication date: January 24, 2019
    Inventors: Kisho Yasuda, Akira Yoshihara, Hiroki Imada, Masayuki Yano, Kunitoshi Kajiwara
  • Publication number: 20180174184
    Abstract: According to one aspect of an embodiment a decision device refers to condition information, in which a plurality of conditions that indicates an attribute of a distribution destination of predetermined information and that includes a condition in which an allowable range is set is represented by a Boolean operation expression, and that determines whether the attribute information matches the plurality of the conditions. The decision device determines, when it is determined that, from among the plurality of the conditions, the attribute information matches the condition in which the allowable range is set, whether the attribute information satisfies the allowable range that is set in the condition. The decision device decides, based on determination results obtained by the first determination unit and the second determination unit, whether the predetermined information is a distribution target.
    Type: Application
    Filed: September 1, 2017
    Publication date: June 21, 2018
    Applicant: YAHOO JAPAN CORPORATION
    Inventors: Hiroki NARUKAWA, Masayuki YANO, Naoki ISHIKAWA
  • Publication number: 20180174183
    Abstract: According to one aspect of an embodiment a calculation device includes a determination unit that determines whether each of the pieces of the attribute information matches each of the conditions. The calculation device includes a decision unit that decides, on the basis of whether the continuous values included in the index information that is associated with the condition determined to be matched with the attribute information continue up to the predetermined value, whether the predetermined information is specified as the distribution target. The calculation device includes a calculation unit that calculates by using the coefficient that is included in the index information and that is associated with the condition that is determined to be matched with the attribute information, a priority at the time of distribution of the predetermined information.
    Type: Application
    Filed: September 1, 2017
    Publication date: June 21, 2018
    Applicant: YAHOO JAPAN CORPORATION
    Inventors: Youhei MORISHITA, Naoki ISHIKAWA, Masayuki YANO
  • Patent number: 8423786
    Abstract: A biometrics authentication device which detects body characteristics, performs verification against registered biometrics data, and performs individual authentication, by which confidentiality is improved even when biometrics data is separated, distributed and stored. A biometrics information key is created from biometrics data detected by a detection device, the biometrics data is divided into a plurality of portions, and the portions are stored on different media. The biometrics information key is stored on one media, and at the time of authentication, the separated biometrics data portions are combined and a biometrics information key is created and is compared with the biometrics information key, to judge the linked relationship. Hence confidentiality of the association of the individual separated data portions can be improved even when the biometrics data is separated, distributed and stored, contributing to prevent illicit use resulting from leakage or theft of biometrics data.
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: April 16, 2013
    Assignees: Fujitsu Limited, Fujitsu Frontech Limited
    Inventors: Kazuo Takaku, Yasuhiko Mita, Naoko Suzuki, Shinya Iwasaki, Masayuki Yano, Ikuo Mutou
  • Patent number: 8184866
    Abstract: A biometrics authentication device identifies characteristics of the body from captured images of the body and performs individual authentication. The device guides a user, at the time of verification, to the image capture state at the time of registration of biometrics characteristic data. At the time of registration of biometrics characteristic data, body image capture state data is extracted from an image captured by an image capture unit and is registered in a storage unit, and at the time of verification the registered image capture state data is read from the storage unit and is compared with image capture state data extracted at the time of verification, and guidance of the body is provided. Alternatively, an outline of the body at the time of registration, taken from image capture state data at the time of registration, is displayed.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: May 22, 2012
    Assignees: Fujitsu Limited, Fujitsu Frontech Limited
    Inventors: Kazuo Takaku, Yasuhiko Mita, Naoko Suzuki, Shinya Iwasaki, Masayuki Yano
  • Patent number: 7885433
    Abstract: A biometrics authentication system detect body characteristics, verify the characteristics against registered biometrics data to perform individual authentication. In 1:n authentication, a plurality of different type biometrics database sets of a user are registered in a database, and at the time of verification of one type biometrics data set with one type registered biometrics data set, the control unit judges whether similar biometrics data sets of other person are registered, and if other person's similar biometrics data sets are registered, performs verification of each of the another type biometrics data sets of the plurality of similar biometrics data sets with the detected another type biometrics data set, and identifies the individual in question.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: February 8, 2011
    Assignees: Fujitsu Limited, Fujitsu Frontech Limited
    Inventors: Masayuki Yano, Yasuhiko Mita, Naoko Suzuki, Shinya Iwasaki, Kazuo Takaku, Ikuo Mutou, Yutaka Katsumata
  • Publication number: 20080226136
    Abstract: A biometrics authentication device identifies characteristics of the body from captured images of the body and performs individual authentication. The device guides a user, at the time of verification, to the image capture state at the time of registration of biometrics characteristic data. At the time of registration of biometrics characteristic data, body image capture state data is extracted from an image captured by an image capture unit and is registered in a storage unit, and at the time of verification the registered image capture state data is read from the storage unit and is compared with image capture state data extracted at the time of verification, and guidance of the body is provided. Alternatively, an outline of the body at the time of registration, taken from image capture state data at the time of registration, is displayed.
    Type: Application
    Filed: September 13, 2007
    Publication date: September 18, 2008
    Applicants: FUJITSU LIMITED, FUJITSU LIMITED FRONTECH
    Inventors: Kazuo TAKAKU, Yasuhiko MITA, Naoko SUZUKI, Shinya IWASAKI, Masayuki YANO
  • Publication number: 20080065901
    Abstract: A biometrics authentication device which detects body characteristics, performs verification against registered biometrics data, and performs individual authentication, by which confidentiality is improved even when biometrics data is separated, distributed and stored. A biometrics information key is created from biometrics data detected by a detection device, the biometrics data is divided into a plurality of portions, and the portions are stored on different media. The biometrics information key is stored on one media, and at the time of authentication, the separated biometrics data portions are combined and a biometrics information key is created and is compared with the biometrics information key, to judge the linked relationship. Hence confidentiality of the association of the individual separated data portions can be improved even when the biometrics data is separated, distributed and stored, contributing to prevent illicit use resulting from leakage or theft of biometrics data.
    Type: Application
    Filed: September 11, 2007
    Publication date: March 13, 2008
    Applicants: FUJITSU LIMITED, FUJITSU FRONTECH LIMITED
    Inventors: Kazuo TAKAKU, Yasuhiko MITA, Naoko SUZUKI, Shinya IWASAKI, Masayuki YANO, Ikuo MUTOU
  • Publication number: 20080002861
    Abstract: A biometrics authentication system detect body characteristics, verify the characteristics against registered biometrics data to perform individual authentication. In 1:n authentication, a plurality of different type biometrics database sets of a user are registered in a database, and at the time of verification of one type biometrics data set with one type registered biometrics data set, the control unit judges whether similar biometrics data sets of other person are registered, and if other person's similar biometrics data sets are registered, performs verification of each of the another type biometrics data sets of the plurality of similar biometrics data sets with the detected another type biometrics data set, and identifies the individual in question.
    Type: Application
    Filed: January 31, 2007
    Publication date: January 3, 2008
    Applicants: FUJITSU LIMITED, FUJITSU FRONTECH LIMITED
    Inventors: Masayuki Yano, Yasuhiko Mita, Naoko Suzuki, Shinya Iwasaki, Kazuo Takaku, Ikuo Mutou, Yutaka Katsumata
  • Patent number: 6381417
    Abstract: A data reading apparatus adapted for a film cartridge having a data recording part provided on a predetermined moving member includes a first data reading device which reads data from the data recording part moving, a second data reading device which reads data from the data recording part moving and which is disposed at a position different from that of the first data reading device with respect to a moving direction of the data recording part, and a data obtaining circuit which makes a comparison between data read by the first data reading device, and data read by the second data reading device and obtains, on the basis of a result of the comparison, data corresponding to data recorded on the data recording part, if the data read by the first and second data reading devices are identical.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: April 30, 2002
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masayuki Yano, Hidetoshi Masuda
  • Patent number: 5677581
    Abstract: A stepping motor according to the present invention comprises a cylindrical permanent magnet on whose outer periphery N and S poles are alternately polarized, a rotatably-supported rotor, a plurality of stator cores having pole teeth arranged so as to face the permanent magnet, an exciting coil for rotating the rotor when the coil is turned on, and at least two protruded teeth serving as auxiliary poles which face the cylindrical surface of the permanent magnet so as to generate a detent torque when it is magnetized by the permanent magnet. And each of the protruded teeth faces the consecutive N an S poles of the permanent magnet.
    Type: Grant
    Filed: June 15, 1995
    Date of Patent: October 14, 1997
    Assignee: Nippondenso Co., Ltd.
    Inventors: Hirohiko Yoshida, Tetsuo Imamura, Kenji Morikawa, Masayuki Yano, Kenji Tange
  • Patent number: 5095751
    Abstract: An acceleration sensor is disclosed which includes a weight, piezoelectric element(s), a charge amplifier, an insulation plate and a conductive casing. The insulation plate fixedly mounts the weight and piezoelectric element(s) and is fixed to the conductive casing which is maintained at the earth potential. Input terminals of the charge amplifier are connected to the output electrodes of the element(s) and a grounding circuit of the amplifier is connected to the conductive casing so that the input terminals of the amplifier are floated from the earth potential.
    Type: Grant
    Filed: December 22, 1989
    Date of Patent: March 17, 1992
    Assignee: Mitsubishi Denki K.K.
    Inventors: Shunichi Wada, Masayuki Yano
  • Patent number: 5088326
    Abstract: An accelerometer for automobiles is disclosed which is mounted on an electrically insulating plate (i.e., a printed circuit board) accommodated within an electrically conductive casing. The electrical connections from the electrodes of the piezoelectric element to the inputs of the charge amplifier are effected by a wiring pattern formed on the insulating plate. The casing consists of an open box-shaped base and a plate-shaped cover, a packing member being interposed therebetween, wherein an electrical connection between the base and the cover is provided by the fixing screws for fixing the cover to the base. The cover has a central recess in which through-type capacitors for producing hermetically sealed electrical connections through a wall of the casing are accommodated.
    Type: Grant
    Filed: May 22, 1990
    Date of Patent: February 18, 1992
    Assignee: Mitsubishi Denki K.K.
    Inventors: Shunichi Wada, Masayuki Yano
  • Patent number: 5078239
    Abstract: A shock absorber which selectively produces different magnitudes of damping forces includes a cylinder and a piston slidably disposed in the cylinder and dividing an interior space of the cylinder into first and second fluid chambers filled with a fluid. A housing assembly coupled to the piston has a main fluid passage providing fluid communication between the first and second fluid chambers at all times and an auxiliary fluid passage providing selective fluid communication between the first and second fluid chambers. The auxiliary fluid passage can be opened to provide fluid communication between the first and second fluid chamber in response to an external control signal. The auxiliary fluid passage can be closed to cut off fluid communication between the first and second fluid chambers when the speed of relative movement of the cylinder and the piston is substantially zero, i.e., when the speed of expansion and contraction of the shock absorber is substantially zero.
    Type: Grant
    Filed: July 7, 1989
    Date of Patent: January 7, 1992
    Assignees: Nippondenso Co., Ltd., Nippon Soken, Inc.
    Inventors: Toshiki Kobayashi, Toshinobu Ishida, Yasumasa Hagiwara, Masayuki Yano
  • Patent number: 5076384
    Abstract: Ultrasonic waves are transmitted from an ultrasonic transmitter mounted on a vehicle towards a road surface. An ultrasonic receiver mounted on the vehicle receives ultrasonic waves reflected from the road surface and generates a signal which is amplified by an amplifier. The amplified signal is compared with a reference signal to detect components in the amplified signal due to obstacles on the road surface. The magnitude of the reference signal and/or the amplification factor of the amplifier is controlled to maintain a constant ratio between the average of the reference signal and the average of the amplified signal.
    Type: Grant
    Filed: October 15, 1990
    Date of Patent: December 31, 1991
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Shunichi Wada, Masayuki Yano