Patents by Inventor Naoyuki Kamei

Naoyuki Kamei 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: 9347517
    Abstract: Provided is a torque rod which has a first annular part of resin adapted to connect to a power unit; a second annular part of resin adapted to connect to a vehicle body; a connecting portion of resin that connects the first and second annular parts while arranging these parts at mutually twisted positions, the connecting portion having, at a surface including an outer cylindrical surface of the first annular part, a recess; a first elastic member provided in an inner cylindrical surface of the first annular part; a first metal collar member of which outer peripheral portion is supported by the first elastic member; a second elastic member provided in an inner cylindrical surface of the second annular part; a second metal collar member of which outer peripheral portion is supported by the second elastic member; a first rib structure formed on the surface including the outer cylindrical surface of the first annular part, the first rib structure having an end portion placed in the recess of the connecting portio
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: May 24, 2016
    Assignees: NISSAN MOTOR CO., LTD., BRIDGESTONE CORPORATION
    Inventors: Manabu Yokawa, Naoyuki Kamei
  • Patent number: 9004468
    Abstract: It is an object of the present invention to ensure that a torque rod breaks downward when a predetermined load or greater is input thereto. A torque rod has a first annular portion (21), a second annular portion (22), a connecting stay portion (24) that interconnects the first annular portion (21) and the second annular portion (22), a first attachment member (31) that is connected via a first rubber elastic body (41) inside the first annular portion (21), and a second attachment member (32) that is connected via a second rubber elastic body (42) inside the second annular portion (22). The connecting stay portion (24) has an upper fork portion (24U) and a lower fork portion (24L), and the bending strength of the lower fork portion (24L) is less than that of the upper fork portion (24U). A cavity portion (30) to which part of the first annular portion (21) is exposed is formed between the upper fork portion (24U) and the lower fork portion (24L).
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: April 14, 2015
    Assignees: Bridgestone Corporation, Honda Motor Co., Ltd.
    Inventors: Naoyuki Kamei, Mutsuo Tezuka
  • Publication number: 20130320181
    Abstract: It is an object of the present invention to ensure that a torque rod breaks downward when a predetermined load or greater is input thereto. A torque rod has a first annular portion (21), a second annular portion (22), a connecting stay portion (24) that interconnects the first annular portion (21) and the second annular portion (22), a first attachment member (31) that is connected via a first rubber elastic body (41) inside the first annular portion (21), and a second attachment member (32) that is connected via a second rubber elastic body (42) inside the second annular portion (22). The connecting stay portion (24) has an upper fork portion (24U) and a lower fork portion (24L), and the bending strength of the lower fork portion (24L) is less than that of the upper fork portion (24U). A cavity portion (30) to which part of the first annular portion (21) is exposed is formed between the upper fork portion (24U) and the lower fork portion (24L).
    Type: Application
    Filed: March 22, 2012
    Publication date: December 5, 2013
    Applicants: HONDA MOTOR CO., LTD., BRIDGESTONE CORPORATION
    Inventors: Naoyuki Kamei, Mutsuo Tezuka
  • Patent number: 8403309
    Abstract: A vibration isolating apparatus is provided in which a vehicle collision is detected as soon as a predetermined load or greater is applied to a torque rod, a rod portion of the vibration isolating apparatus for supporting an engine is broken, and the engine can be fallen down (moved) in a predetermined direction, whereby a passenger can be assured of safety at the time of the vehicle collision. A vibration isolating apparatus includes a pair of rings, a rod portion connecting the pair of rings, the pair of rings and the rod portion being integrally formed from a resin or metal material, and inner cylinders which are inserted into the pair of rings, respectively, through rubber elastic bodies, wherein the rod portion is formed in an asymmetrical shape with respect to the pair of rings to provide rigidity difference, and the rod portion at the side having low rigidity is broken when a predetermined load or greater is applied thereto.
    Type: Grant
    Filed: September 6, 2004
    Date of Patent: March 26, 2013
    Assignees: Bridgestone Corporation, Honda Motor Co., Ltd.
    Inventor: Naoyuki Kamei
  • Patent number: 7707570
    Abstract: A user machine is made aware of a need for communication to update a version of a firmware by communication from a service center (a notification that the latest version has been released). After shutting off this communication once, communication is carried out between the official service center and the user machine by the user machine commencing communication with the official service center, the contact information of which is stored, and the service center provides information for updating the new version to the user machine in this communication state.
    Type: Grant
    Filed: February 10, 2005
    Date of Patent: April 27, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Sohichi Yoshimura, Naoyuki Kamei, Kazushi Yamaneki
  • Publication number: 20070272051
    Abstract: The invention aims to provide a torque rod which, by adding an improved rod portion, has not only compression and tensile strength, but also increased bending and twisting stiffness. By the present invention, the twisting stiffness can be raised to 2 to 3 times that of a conventional rib shape. A torque rod, the torque rod structure comprising a rod portion with a built-in pair of rubber bushes, which are formed respectively around a pair of cylinders, the rod portion linking both the rubber bushes, wherein the cross-sectional shape of the central portion of the rod portion forms a rectangular shape and one pair of opposing edges of the rectangular shape form a shape which bulges outwards, and the cross section of the rod portion is one of a hollow portion, honey comb shape, or rib structure. 11, 12 . . . internal cylinders, 20 torque rod, 21 . . . hollow portion.
    Type: Application
    Filed: October 1, 2004
    Publication date: November 29, 2007
    Inventors: Naoyuki Kamei, Hiroshi Kojima
  • Patent number: 7266641
    Abstract: A CPU includes a bus interface, a control unit, an instruction cache, a data cache, a secondary cache, an instruction decoder, an arithmetic unit, and registers. When operations can be performed only with the cache, the CPU inhibits access to external memory and stops power supply to the external memory. With this arrangement, by performing operations in the CPU without using the external memory, it is possible to realize a speedy processing and to stop power supply to the external memory, thus allowing for reduction in power consumption.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: September 4, 2007
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Naoyuki Kamei, Sohichi Yoshimura, Michiaki Nishimura, Yoshio Mizuyama, Hiroki Kinoshita, Takahiro Minami
  • Publication number: 20070018367
    Abstract: A vibration isolating apparatus is provided in which a vehicle collision is detected as soon as a predetermined load or greater is applied to a torque rod, a rod portion of the vibration isolating apparatus for supporting an engine is broken, and the engine can be fallen down (moved) in a predetermined direction, whereby a passenger can be assured of safety at the time of the vehicle collision. A vibration isolating apparatus includes a pair of rings, a rod portion connecting the pair of rings, the pair of rings and the rod portion being integrally formed from a resin or metal material, and inner cylinders which are inserted into the pair of rings, respectively, through rubber elastic bodies, wherein the rod portion is formed in an asymmetrical shape with respect to the pair of rings to provide rigidity difference, and the rod portion at the side having low rigidity is broken when a predetermined load or greater is applied thereto.
    Type: Application
    Filed: September 6, 2004
    Publication date: January 25, 2007
    Inventor: Naoyuki Kamei
  • Patent number: 7042584
    Abstract: It is an object of the invention to allow effective use of a memory provided for each function in a complex image processing apparatus including a facsimile apparatus, to increase the reception capacity of a memory reception function when the apparatus works as a facsimile apparatus and to enable sorting of received facsimile data. In the complex image processing apparatus, facsimile data received via a modem section is accumulated in a memory for facsimile. Under predetermined conditions, the facsimile data in the memory for facsimile are grouped, rearranged and transferred to a memory for copier and a memory for printer. Conditions for causing data rearrangement and transfer may be set such that they occur when a predetermined time passes after the beginning of the operation of the memory reception function or such that they occur when the remaining capacity of the memory for facsimile comes to a predetermined capacity.
    Type: Grant
    Filed: September 14, 2000
    Date of Patent: May 9, 2006
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Kimiko Watanabe, Naoyuki Kamei, Fumikazu Nagano, Yoshinori Hayashi
  • Publication number: 20060087689
    Abstract: An image processing device includes: (a) an identification ID/gradation correction data storage section for storing the gradation correction data items which are for use in generating, from image data, a plurality of output image data items subjected to gradation correction, respectively; (b) a set preparing section for (i) generating the output image data items by carrying out the gradation correction with respect to the image data in accordance with the gradation correction data items respectively, and (ii) preparing, in accordance with the gradation correction data items stored in the identification ID/gradation correction data storage section, plural sets by rendering, to the output image data items, identification information for identifying the gradation correction data items used for the generation of the output image data items, respectively; and (c) a transmitting/receiving section for transmitting the plural sets to a common transmission destination of the image forming apparatuses, via a host commu
    Type: Application
    Filed: October 25, 2005
    Publication date: April 27, 2006
    Inventors: Motohiro Hayashi, Kazunori Miyamoto, Yoshinori Hayashi, Naoyuki Kamei, Kouichi Eto
  • Patent number: 6943912
    Abstract: An image forming apparatus is provided which is capable of storing image data regardless of remaining free area of a memory associated with a specified function. The digital image forming apparatus comprises a facsimile memory for storing transmission/reception data by a memory transmission/reception function of a facsimile, a copying memory for storing copying data by a copying/printing function or externally inputted data, and a compression/expansion converting section which converts transmission/reception data stored in the facsimile memory by the memory transmission/reception function into data suitable for communication via a communication line, wherein a CPU working as storage control means is disposed which, when storing data by one function of a plurality of functions into a memory associated with the function, stores the data into a memory associated with another function in the case where all the data cannot be stored into the associated memory.
    Type: Grant
    Filed: July 13, 2000
    Date of Patent: September 13, 2005
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Naoyuki Kamei, Motohiro Hayashi, Takeshi Ibuki
  • Publication number: 20050198404
    Abstract: An ASIC (semiconductor device) of an image processing section is provided with an input/output circuit for performing input and output to and from an image processing circuit and a confidential circuit. The input/output circuit performs output to outside of the ASIC at a timing shifted from a timing of output from the confidential circuit, for example, so as to hide the processing of the confidential circuit. With this arrangement, it is possible to hide an algorithm in the confidential circuit. Further, the ASIC is provided with a decryption circuit for decrypting an encrypted program stored in a nonvolatile memory provided separately from the ASIC. The decryption circuit is caused to function as a decryption section upon later-writing into an OTP.
    Type: Application
    Filed: March 4, 2005
    Publication date: September 8, 2005
    Inventors: Takahiro Kawakami, Naoyuki Kamei, Sohichi Yoshimura, Kazushi Yamaneki
  • Publication number: 20050193121
    Abstract: A user machine is made aware of a need for communication to update a version of a firmware by communication from a service center (a notification that the latest version has been released). After shutting off this communication once, communication is carried out between the official service center and the user machine by the user machine commencing communication with the official service center, the contact information of which is stored, and the service center provides information for updating the new version to the user machine in this communication state.
    Type: Application
    Filed: February 10, 2005
    Publication date: September 1, 2005
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Sohichi Yoshimura, Naoyuki Kamei, Kazushi Yamaneki
  • Publication number: 20040103253
    Abstract: A CPU includes a bus interface, a control unit, an instruction cache, a data cache, a secondary cache, an instruction decoder, an arithmetic unit, and registers. When operations can be performed only with the cache, the CPU inhibits access to external memory and stops power supply to the external memory. With this arrangement, by performing operations in the CPU without using the external memory, it is possible to realize a speedy processing and to stop power supply to the external memory, thus allowing for reduction in power consumption.
    Type: Application
    Filed: November 21, 2003
    Publication date: May 27, 2004
    Inventors: Naoyuki Kamei, Sohichi Yoshimura, Michiaki Nishimura, Yoshio Mizuyama, Hiroki Kinoshita, Takahiro Minami
  • Patent number: 6739695
    Abstract: A printing apparatus includes a print head section having a nozzle for discharging ink; a paper feed section for feeding paper in a paper feed direction; a movement section for reciprocally moving the print head along a track formed in a direction perpendicular to the paper feed direction; a maintenance section for performing a maintenance operation on the nozzle; a case for accommodating the above-mentioned sections; a cover attached to the case in an openable and closable manner; a detection section for detecting open and closed states of the cover and outputting detection signals representative of the open and closed states of the cover; and a control section for controlling drive of the movement section and the maintenance section according to the detection signals output by the detection section.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: May 25, 2004
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Sohichi Yoshimura, Hiroki Etoh, Naoyuki Kamei, Michiaki Nishimura, Yoshinori Hayashi
  • Patent number: 6611352
    Abstract: Images are formed in the S-D and D-D modes and sheets of recording paper after image formation are arranged in accordance with the order of pages. A document of an odd-numbered page placed on a paper feeding tray in a document transport part is fed to an image reading part and an image is read and stored into a RAM. Subsequently, a document of an even-numbered page is fed and an image is read. A sheet of recording paper housed in a paper feeding cassette is transported to an image forming part and the image is formed on one of the surfaces of the sheet of recording paper. Further, the sheet of recording paper is transported to a path, turned upside down, and transported again to the image forming part. The image stored in the RAM is read out and formed on the other surface of the sheet of recording paper. Finally, the sheet of recording paper is transported with the other surface facing downward and ejected to an output tray.
    Type: Grant
    Filed: May 20, 1999
    Date of Patent: August 26, 2003
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masakazu Suzuki, Kouichi Etoh, Atushi Saito, Naoyuki Kamei, Naoto Harada
  • Publication number: 20030107765
    Abstract: Images are formed in the S-D and D-D modes and sheets of recording paper after image formation are arranged in accordance with the order of pages. A document of an odd-numbered page placed on a paper feeding tray in a document transport part is fed to an image reading part and an image is read and stored into a RAM. Subsequently, a document of an even-numbered page is fed and an image is read. A sheet of recording paper housed in a paper feeding cassette is transported to an image forming part and the image is formed on one of the surfaces of the sheet of recording paper. Further, the sheet of recording paper is transported to a path, turned upside down, and transported again to the image forming part. The image stored in the RAM is read out and formed on the other surface of the sheet of recording paper. Finally, the sheet of recording paper is transported with the other surface facing downward and ejected to an output tray.
    Type: Application
    Filed: May 20, 1999
    Publication date: June 12, 2003
    Inventors: MASAKAZU SUZUKI, KOUICHI ETOH, ATUSHI SAITO, NAOYUKI KAMEI, NAOTO HARADA
  • Publication number: 20030063177
    Abstract: A printing apparatus includes a print head section having a nozzle for discharging ink; a paper feed section for feeding paper in a paper feed direction; a movement section for reciprocally moving the print head along a track formed in a direction perpendicular to the paper feed direction; a maintenance section for performing a maintenance operation on the nozzle; a case for accommodating the above-mentioned sections; a cover attached to the case in an openable and closable manner; a detection section for detecting open and closed states of the cover and outputting detection signals representative of the open and closed states of the cover; and a control section for controlling drive of the movement section and the maintenance section according to the detection signals output by the detection section.
    Type: Application
    Filed: September 27, 2002
    Publication date: April 3, 2003
    Inventors: Sohichi Yoshimura, Hiroki Etoh, Naoyuki Kamei, Michiaki Nishimura, Yoshinori Hayashi
  • Patent number: 6532551
    Abstract: A backup memory has a plural number of pages (e.g., page 0, page 1 . . . ) including machine-status data. Each page stores machine-status data such as the number of prints, machine usage information data, machine condition data, accounting information data, etc. The machine-status data has a HEAD portion and a DATA portion including DATA0, DATA1 and DATA2. The HEAD portion designates the latest written position of the above three pieces of DATA portion. For example, if data is last written into DATA2 in the DATA portion, the HEAD portion should take a value of 3. The DATA portions are interrelated to each other.
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: March 11, 2003
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Naoyuki Kamei, Masakazu Suzuki
  • Patent number: 6034790
    Abstract: A lamp power supply circuit for an image forming device, which is not provided with a full-wave rectifier and any additional noise reducing circuit but is capable of effectively suppressing inrush current not to produce noise that may cause erroneous operation of the image forming device and affect any external appliance. A lamp lighting control system for use in an image forming device, which can realize soft-starting of an exposure lamp or a fixing heater-lamp by gradually increasing a conducting angle .beta..sub.i (i=0, 1 . . . ) for applying a voltage to a lamp through phase control of an AC power-supply voltage V.sub.AC for an initial period of energizing the exposure lamp or the fixing heater-lamp. Wherein, the conducting angle is gradually increased per even-number unit of cycles of AC power-supply voltage V.sub.AC on the condition that even numbers of cycles in the same unit have the same conducting angle, e.g., .beta..sub.0 =.beta..sub.1 <.beta..sub.2 =.beta..sub.3 <.beta..sub.4 =.beta..sub.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: March 7, 2000
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Naoyuki Kamei, Koichi Eto