Patents by Inventor Hideyuki Tamura

Hideyuki Tamura 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: 20240118348
    Abstract: A method of estimating life of a nickel-metal hydride battery that accommodates a positive electrode plate and a negative electrode plate facing the positive electrode plate with a separator therebetween and containing a hydrogen absorbing alloy together with an electrolyte is disclosed. A charge phase of charging the nickel-metal hydride battery and a discharge phase of discharging the nickel-metal hydride battery after the charge phase constitutes one cycle for charge/discharge of the nickel-metal hydride battery. The method includes: determining a rate of change after one charge/discharge cycle of a surface area of the negative electrode plate which is a boundary face in contact with the electrolyte, and determining an amount of corrosion of the hydrogen absorbing alloy based on the rate of change accumulated for n charge/discharge cycles to estimate the life of the nickel-metal hydride battery based on the amount of corrosion.
    Type: Application
    Filed: September 27, 2023
    Publication date: April 11, 2024
    Inventors: Tetsuya Yamane, Tetsu Yamanaka, Masanori Tamura, Hideyuki Asanuma
  • Patent number: 11458934
    Abstract: In a cleaning nozzle unit including an inner liquid passage guiding a cleaning solution, an inner air passage feeding air to an outlet of the inner liquid passage, and an injection port that mixes the cleaning solution guided by the inner liquid passage and the air fed by the inner air passage and injects a mixture of the cleaning solution and the air to a surface of an object, a plurality of the injection ports are provided, are disposed at predetermined intervals and inject the mixtures in directions such that the mixtures hits each other in the surface at a substantially predetermined angle in a front view of the surface.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: October 4, 2022
    Assignee: CLARION CO., LTD.
    Inventors: Shinji Morita, Hideyuki Tamura, Tetsuo Hata, Nobuhiro Sato, Nobuhiko Mochiji, Hiroshi Shojima, Norihiko Nakano, Hiroshi Aoki, Yukari Akiyama, Naohiro Noguchi, Hiroko Tsutsumi
  • Publication number: 20200307524
    Abstract: In a cleaning nozzle unit including an inner liquid passage guiding a cleaning solution, an inner air passage feeding air to an outlet of the inner liquid passage, and an injection port that mixes the cleaning solution guided by the inner liquid passage and the air fed by the inner air passage and injects a mixture of the cleaning solution and the air to a surface of an object, a plurality of the injection ports are provided, are disposed at predetermined intervals and inject the mixtures in directions such that the mixtures hits each other in the surface at a substantially predetermined angle in a front view of the surface.
    Type: Application
    Filed: March 16, 2020
    Publication date: October 1, 2020
    Applicant: CLARION CO., LTD.
    Inventors: Shinji MORITA, Hideyuki TAMURA, Tetsuo HATA, Nobuhiro SATO, Nobuhiko MOCHIJI, Hiroshi SHOJIMA, Norihiko NAKANO, Hiroshi AOKI, Yukari AKIYAMA, Naohiro NOGUCHI, Hiroko TSUTSUMI
  • Publication number: 20150148508
    Abstract: A (meth)acrylic resin composition comprising not less than 99.5% by mass of (meth)acrylic resin composed of 80 to 100% by mass of a structural unit derived from methyl methacrylate and 0 to 20% by mass of a structural unit derived from acrylic acid ester, wherein a difference between YI4 and YI1 is not more than 3, in which the YI4 is a yellowness index at optical path length 200 mm of an article obtained by injection molding of the (meth)acrylic resin composition at a cylinder temperature of 280° C. and a molding cycle of 4 minutes, and the YI1 is a yellowness index at optical path length 200 mm of an article obtained by injection molding of the (meth)acrylic resin composition at a cylinder temperature of 280° C. and a molding cycle of 1 minute; and the (meth)acrylic resin composition has a melt flow rate under conditions of 230° C. and 3.8 kg load of not less than 25 g/10 min.
    Type: Application
    Filed: April 22, 2013
    Publication date: May 28, 2015
    Applicant: KURARAY CO., LTD.
    Inventors: Takuro Niimura, Hiroyuki Konishi, Hiroshi Ozawa, Hidemi Kurita, Hideyuki Tamura
  • Publication number: 20150126697
    Abstract: A (meth)acrylic resin composition comprising 99.5% by mass or more of a (meth)acrylic resin composed of 80 to 100% by mass of a structural unit derived from methyl methacrylate and 0 to 20% by mass of a structural unit derived from an acrylic acid ester, wherein the (meth)acrylic resin composition has the rate of loss on heat of 0.5%/minute or less in a nitrogen atmosphere at 300° C., and the melt flow rate of 10 g/10 minutes or more under conditions of 230° C. and 3.8 kg load.
    Type: Application
    Filed: April 22, 2013
    Publication date: May 7, 2015
    Applicant: KURARAY CO., LTD.
    Inventors: Takuro Niimura, Hiroyuki Konishi, Hiroshi Ozawa, Hidemi Kurita, Hideyuki Tamura
  • Patent number: 7188499
    Abstract: A pressing member 44 is pressed from the outside against a peripheral wall of a can shell 4 whose interior is maintained at a predetermined pressure by gas, to form a recess-deformed portion 56 having a predetermined shape on the peripheral wall of the can shell 4. Thereby, three-dimensional patterns can be formed by recess-deforming desired portions of the can shell 4 while preventing the strength of the can shell 4 from being deteriorated and preventing the inner surface of the can shell 4 from being scratched or the coating from being damaged, by which outer shape processing with high design performance can be easily applied to the can shell 4 at a low cost.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: March 13, 2007
    Assignee: Hokkai Can Co., Ltd.
    Inventors: Takuhiro Ogaki, Munehisa Hattori, Shusaku Takahashi, Masayuki Takei, Hideyuki Tamura, Yuri Takeda
  • Publication number: 20050183256
    Abstract: A pressing member 44 is pressed from the outside against a peripheral wall of a can shell 4 whose interior is maintained at a predetermined pressure by gas, to form a recess-deformed portion 56 having a predetermined shape on the peripheral wall of the can shell 4. Thereby, three-dimensional patterns can be formed by recess-deforming desired portions of the can shell 4 while preventing the strength of the can shell 4 from being deteriorated and preventing the inner surface of the can shell 4 from being scratched or the coating from being damaged, by which outer shape processing with high design performance can be easily applied to the can shell 4 at a low cost.
    Type: Application
    Filed: May 9, 2003
    Publication date: August 25, 2005
    Inventors: Takuhiro Ogaki, Munehisa Hattori, Shusaku Takahashi, Masayuki Takei, Hideyuki Tamura, Yuri Takeda
  • Patent number: 6628820
    Abstract: Upon observation of multi-viewpoint images, even when the viewpoint moves continuously, the image cannot normally be displayed in correspondence with the continuous movement of the viewpoint, and an image from a viewpoint closest to the current viewpoint is displayed. To prevent this, each two adjacent images of the multi-viewpoint images are interpolated by detecting corresponding pixels and generating an interpolated image in accordance with the correspondences among pixels. The interpolated image is generated in such a manner that an epipolar plane image is generated by juxtaposing corresponding lines of the multi-viewpoint image, straight lines are detected from the epipolar plane image, and the intersecting points between interpolated lines and the detected straight lines are detected as interpolated pixels. In this case, as for a point for which a straight line cannot be detected, a straight line passing the point is estimated, thereby generating an interpolated pixel.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: September 30, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takahiro Oshino, Hideyuki Tamura, Akihiro Katayama, Hiroyuki Yamamoto, Koichiro Tanaka
  • Patent number: 6452286
    Abstract: When a vehicle is decelerating a controller of a motor-generator (2) computes a target charging current according to a charge state of a high voltage battery by a target charging current computing unit (23), and limits this current by a first limiter (24) having a limiter value. An electrical load current supplied to vehicle-mounted electrical loads is computed by an electrical load current detecting unit (27). A target generation current produced by the motor-generator (2) is computed by adding the target charging current and electrical load current, by a target generation current detecting unit (28, 30). This computed value is limited by a second limiter (31) having a limiter value which varies according to an engine rotation speed, ON/OFF state of an air-conditioner and speed ratio.
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: September 17, 2002
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Asami Kubo, Hideyuki Tamura, Mikio Matsumoto, Kenichi Goto
  • Patent number: 6414681
    Abstract: Whether or not an object to be rendered in stereo images is inside of a fusional area is determined on the basis of a focus point and positions of eyes of a viewer. By using characteristics of a view sight of a human in which an object in a fusional area of human eyes can be clearly recognized as a single solid, however, if an object is not in the fusional area, the object is recognized as vague overlapped images, an object which is inside of the fusional area is rendered by using an image generating algorithm capable expressing in high precision. In contrast, an object which is outside of the fusional area is rendered by using an image generating algorithm which requires lighter calculation load than the former image generating algorithm.
    Type: Grant
    Filed: September 18, 1995
    Date of Patent: July 2, 2002
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshikazu Ohshima, Hideyuki Tamura, Hiroyuki Yamamoto, Shinji Uchiyama
  • Publication number: 20010043739
    Abstract: Upon observation of multi-viewpoint images, even when the viewpoint moves continuously, the image cannot normally be displayed in correspondence with the continuous movement of the viewpoint, and an image from a viewpoint closest to the current viewpoint is displayed. To prevent this, each two adjacent images of the multi-viewpoint images are interpolated by detecting corresponding pixels and generating an interpolated image in accordance with the correspondences among pixels. The interpolated image is generated in such a manner that an epipolar plane image is generated by juxtaposing corresponding lines of the multi-viewpoint image, straight lines are detected from the epipolar plane image, and the intersecting points between interpolated lines and the detected straight lines are detected as interpolated pixels. In this case, as for a point for which a straight line cannot be detected, a straight line passing the point is estimated, thereby generating an interpolated pixel.
    Type: Application
    Filed: May 30, 2001
    Publication date: November 22, 2001
    Inventors: Takahiro Oshino, Hideyuki Tamura, Akihiro Katayama, Hiroyuki Yamamoto, Koichiro Tanaka
  • Patent number: 6263100
    Abstract: Each two adjacent images of multi-viewpoint images are interpolated by detecting corresponding pixels and generating an interpolated image in accordance with the correspondence among pixels. The interpolated image is generated in such a manner that an epipolar plane is generated by juxtaposing corresponding lines of the multi-viewpoint image, straight lines are detected from the epipolar plane image, and the intersecting points between interpolated lines and the detected straight lines are detected as interpolated pixels. In this case, as for a point for which a straight line cannot be detected, a straight line passing the point is estimated, thereby generating an interpolated pixel. When a plurality of straight lines are detected for a pixel of interest, a priority level is assigned to the pixel of interest in correspondence with the number of detected straight lines.
    Type: Grant
    Filed: April 16, 1997
    Date of Patent: July 17, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takahiro Oshino, Hideyuki Tamura, Akihiro Katayama, Hiroyuki Yamamoto, Koichiro Tanaka
  • Patent number: 6032639
    Abstract: A diagnostic system for a fuel system of an internal combustion engine such as direct-injection gasoline engine monitors a pressure deviation of a actual fuel pressure sensed by a fuel pressure sensor from a desired fuel pressure in a feedback fuel pressure control, and thereby detects abnormality in the fuel system. When the pressure deviation continues to be outside a normal range, a diagnostic controller commands engine operation in a homogeneous stoichiometric combustion mode, and monitors a feedback correction quantity in a feedback stoichiometric air fuel control during the engine operation in the homogeneous stoichiometric combustion mode. The controller attributes the abnormality to the fuel pressure sensor if the feedback correction quantity of the air fuel ratio is fixed to an upper limit or a lower limit.
    Type: Grant
    Filed: August 26, 1998
    Date of Patent: March 7, 2000
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Kenichi Goto, Hideyuki Tamura
  • Patent number: 5996547
    Abstract: The present invention aims at preventing deterioration of driveability due to lean combustion, in a direct injection spark ignition type internal combustion engine. To this end, there is calculated a target engine-torque tTe which is to be generated by the engine, based on an engine driving condition, while detecting an actual engine-torque Te which is being actually generated by the engine. There is further calculated a deviation state quantity .DELTA.TQ=Te-tTe, which represents a deviation state between the target engine-torque and the actual engine-torque. Then, the lean combustion is inhibited when the deviation state quantity .DELTA.TQ is equal to or larger than a predetermined value. Namely, homogeneous lean combustion and stratified lean combustion are inhibited, and the combustion mode is switched to homogeneous stoichiometric combustion.
    Type: Grant
    Filed: June 29, 1998
    Date of Patent: December 7, 1999
    Assignee: Unisia Jecs Corporation
    Inventors: Kenichi Machida, Kenichi Gotoh, Hideyuki Tamura
  • Patent number: 5983854
    Abstract: The present invention securely prevents the erroneous switching of the combustion mode to the stratified charge combustion, and avoids deterioration of the driving performance. In order to do so, apart from a software determination device inside a main CPU for performing the permission determination on the switching to the stratified charge combustion based on an input signal related to the engine drive condition, a hardware detection circuit (gate array) is equipped for performing the permission determination on the switching to the stratified charge combustion mode based on the input signal related to the engine drive condition. The main CPU is equipped with a combustion mode order device for finally ordering the stratified charge combustion by permitting the switching to the stratified charge combustion only when the two permission determinations both permit the switching to the stratified charge combustion.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: November 16, 1999
    Assignees: Unisia Jecs Corporation, Nissan Motor Co., Ltd.
    Inventors: Kenichi Machida, Satoru Watanabe, Kenichi Goto, Hideyuki Tamura
  • Patent number: 5863624
    Abstract: A can-covering polyester film which is bonded under heat to a metal surface of a can through a thermosetting resin adhesive to form a protective coat, wherein the adhesive layer is formed of a resin comprising an epoxy resin having a number average molecular weight of 5,000-20,000 and a trimellitic acid anhydride hardener at a weight ratio of 70/30 to 99/1.
    Type: Grant
    Filed: February 21, 1996
    Date of Patent: January 26, 1999
    Assignee: Hokkai Can Co., Ltd.
    Inventors: Shunzo Miyazaki, Michiya Tamura, Hideyuki Yoshizawa, Yasuo Honma, Koji Matsushima, Tsutomu Shinomiya, Hideyuki Tamura
  • Patent number: 5642124
    Abstract: An image processing system in which a process for implementing part of the display management function is provided separately from the window system or the operating system. In consequence, changes in the system configuration can be coped with only by conducting addition on a user program or the process which implements part of the display management function without modifying or altering the window system or the operating system. This eliminates modification or alteration of the window system or the operating program and increases the portability of the program.
    Type: Grant
    Filed: September 30, 1994
    Date of Patent: June 24, 1997
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tomoaki Kawai, Hiroaki Satoh, Hideyuki Tamura
  • Patent number: 5384900
    Abstract: An image processing apparatus includes an image memory for storing image information, an execution process for processing the image information stored in the image memory. A table is also included, for storing a use condition of the image information stored in the image memory, as well as a management process for managing a memory area of the image memory on the basis of the use condition stored in the table.
    Type: Grant
    Filed: September 7, 1993
    Date of Patent: January 24, 1995
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroaki Sato, Masatoshi Okutomi, Hiroyuki Yamamoto, Hideyuki Tamura, Hiroshi Okazaki
  • Patent number: 5331560
    Abstract: An apparatus and method for self diagnosing a plurality of engine component operation controlling systems applicable to an internal combustion engine in which when predetermined diagnostic conditions to start respective self diagnoses are simultaneously established for the respective engine component operation controlling systems, one of the self diagnoses having a higher priority is executed.
    Type: Grant
    Filed: January 22, 1992
    Date of Patent: July 19, 1994
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Hideyuki Tamura
  • Patent number: 5224044
    Abstract: A system for controlling an automotive devices, such as an automotive internal combustion engine, an engine accessory and so forth, is associated with a traction control system for cooperation therewith. The automotive device control system is so associated with the traction control system that normal mode control is disabled in response to initiation of the traction control for avoiding mutual interference of controls, or, in the alternative, a control signal value is modified for harmonizing automotive device control with the traction control.
    Type: Grant
    Filed: February 21, 1991
    Date of Patent: June 29, 1993
    Assignee: Nissan Motor Company, Limited
    Inventors: Hideyuki Tamura, Hiroyuki Ueda, Nobutaka Takahashi