Patents by Inventor Masayoshi Nakano

Masayoshi Nakano 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: 7079491
    Abstract: A node apparatus is provided for transmitting an ICMP data frame to a transmission source in response to an IP data frame received from the transmission source when detecting failure regarding the IP data frame. The node apparatus includes an information database storing information about necessity of generating the ICMP data frame for each attribute of the ICMP data frame corresponding to a type of the failure, an information management unit determining the necessity of generating the ICMP data frame by referring to the information database when the node apparatus detects the failure, and a processing unit generating the ICMP data frame if the information management unit determines that generation of the ICMP data frame is necessary, wherein the node apparatus transmits the ICMP data frame to the transmission source if the processing unit generates the ICMP data frame.
    Type: Grant
    Filed: March 13, 2001
    Date of Patent: July 18, 2006
    Assignee: Fujitsu Limited
    Inventors: Masayoshi Nakano, Fumiharu Etoh, Tomoyuki Furutono
  • Patent number: 6992660
    Abstract: An apparatus, program product and method of detecting, within a predetermined time period after an input of a first coordinate, an input of a second coordinate being apart a predetermined distance or more from a first coordinate, or detecting, within a predetermined time period after an input of the first coordinate, an input of the second coordinate being apart a predetermined distance or more from the first coordinate and the following input of a third coordinate near the first coordinate, whereby a first processing in accordance with the first coordinate or a second processing in accordance with the first coordinate is performed depending on the detected result.
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: January 31, 2006
    Assignee: Lenovo (Singapore) Pte Ltd
    Inventors: Seiichi Kawano, Masayoshi Nakano, Yuhko Ohmori
  • Patent number: 6972771
    Abstract: A technique is provided for improving visual recognition of letters, graphics, etc., in a portion of a displayed image that has been enlarged. An image display system includes an image display component for displaying on a screen an image based on image data, a region indicator component for permitting a region to be enlarged from the image to be selected and identified, a data modification component for modifying the portion of the image data corresponding to an enlarged display region so that the selected image is enlarged and displayed within the enlarged display region on the screen, and a brightness adjusting component for adjusting values instructing brightness of the corresponding image data part such that a contrast of the image within the enlarged display is higher than a contrast of the original image within the enlarged display region.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: December 6, 2005
    Assignee: International Business Machines Corporation
    Inventors: Masayoshi Nakano, Takahide Wada, Hidetoshi Mori, Jon Earl Graham
  • Patent number: 6934151
    Abstract: As a user depresses an eject button from the standard position to its sunken position and an instruction is transmitted to an installed notebook PC to request the disconnection of a driver for a device being operated in a docking station. When a notification is received from the PC indicating that the disconnection has been completed, for example and not to limit the a solenoid type electromagnetic apparatus switches a plunger to its non-projected position. The eject button is then placed into its projected position owing to the urging force of a spring. When the user depresses the eject button placed in its projected position, a motion direction converting lever is pivoted to activate an ejecting member and a locking hook. Consequently, the PC is ejected.
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: August 23, 2005
    Assignee: Lenovo PTE LTD
    Inventors: Masayoshi Nakano, Hideyuki Usui
  • Patent number: 6924442
    Abstract: A pen input apparatus includes a plurality of penpoints for drawing tracks on a recording medium such as paper, and a selector for selecting a specific penpoint from the plurality of penpoints. The input apparatus including a type recognition unit for recognizing the type of the selected penpoint (such as the color of a line which can be drawn, the thickness of the line, pen type such as ballpoint pen, sign pen or fluorescent pen), and a transmitter for transmitting the track of the penpoint as position information, and transmitting the information on the type recognized by the type recognition unit to a computer system.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: August 2, 2005
    Assignee: International Business Machines Corporation
    Inventors: Masayoshi Nakano, Hirohide Komiyama, Takayuki Akai
  • Publication number: 20040223293
    Abstract: As a user depresses an eject button from the standard position to its sunken position and an instruction is transmitted to an installed notebook PC to request the disconnection of a driver for a device being operated in a docking station. When a notification is received from the PC indicating that the disconnection has been completed, for example and not to limit the a solenoid type electromagnetic apparatus switches a plunger to its non-projected position. The eject button is then placed into its projected position owing to the urging force of a spring. When the user depresses the eject button placed in its projected position, a motion direction converting lever is pivoted to activate an ejecting member and a locking hook. Consequently, the PC is ejected.
    Type: Application
    Filed: March 3, 2004
    Publication date: November 11, 2004
    Applicant: International Business Machines Corporation
    Inventors: Masayoshi Nakano, Hideyuki Usui
  • Patent number: 6800840
    Abstract: A portable information processor includes a computer main body and a digitizer connected by a flexible hinge defined in a cover. The hinge allows the computer main body and the digitizer to assume different superposed states by means of a flexible separable portion of the cover. In the superposed state of the computer main body and the digitizer, arbitrariness in folding back the separable portion causes runout between the computer main body and the digitizer. In spite of this runout, the superposed state can be accurately detected by means of an optical sensor, including an infrared radiator and an infrared-ray detector, disposed in the computer main body. A flexible reflection member is fixed to a predetermined surface of the separable portion of the leather cover, while assuring a predetermined area. If the computer main body and the digitizer assume a superposed state, light emitted from the infrared radiator is reflected by the flexible reflection member and is incident on the infrared-ray detector.
    Type: Grant
    Filed: September 11, 2001
    Date of Patent: October 5, 2004
    Assignee: International Business Machines Corporation
    Inventors: Masayoshi Nakano, Tetsuji Nakamura, Takashi Yanagisawa, Fusanobu Nakamura
  • Patent number: 6663430
    Abstract: A connector for achieving stabilization of operation of electronic equipment against EMI/ESD by reinforcing grounding of an entire connector is provided for. An interface connector has protruding portions formed on a top face and bottom face of a metal shell, wherein the height of these protruding portions is in a predetermined relationship to one another, such that the connector and connector connection structure provide: a reduction in the contact resistance in fitting portions of connectors, and hence an improvement in conductivity.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: December 16, 2003
    Assignee: International Business Machines Corporation
    Inventors: Hideyuki Usui, Hirohide Komiyama, Masayoshi Nakano
  • Publication number: 20030179219
    Abstract: A technique is provided for improving visual recognition of letters, graphics, etc., in a portion of a displayed image that has been enlarged. An image display system includes an image display component for displaying on a screen an image based on image data, a region indicator component for permitting a region to be enlarged from the image to be selected and identified, a data modification component for modifying the portion of the image data corresponding to an enlarged display region so that the selected image is enlarged and displayed within the enlarged display region on the screen, and a brightness adjusting component for adjusting values instructing brightness of the corresponding image data part such that a contrast of the image within the enlarged display is higher than a contrast of the original image within the enlarged display region.
    Type: Application
    Filed: March 6, 2003
    Publication date: September 25, 2003
    Applicant: International Business Machines Corporation
    Inventors: Masayoshi Nakano, Takahide Wada, Hidetoshi Mori, Jon Earl Graham
  • Publication number: 20030169239
    Abstract: A touch panel that improves operability for users is provided. The touch panel monitors and calibrates operation positions made by a user on a display screen is provided, including a mark display part that displays marks indicating operation target positions on the display screen such that the densities of the marks in the main scanning line direction or sub-scanning line direction are different in response to positions of the directions; an operation position reader part that reads operation positions on the touch panel by the user; a relative position acquisition part that obtains relative positions of the operation positions from the mark made by the user relative to a display position of the mark; and a calibration part that calibrates the position of a new operation by the user different from an operation applied to the mark based on the relative positions.
    Type: Application
    Filed: March 4, 2003
    Publication date: September 11, 2003
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Masayoshi Nakano, Seiichi Kawano
  • Patent number: 6574102
    Abstract: To provide a docking station for a portable computer, which increases its heat radiation when the docking station is docked with the portable computer. A docking station is equipped with a fan unit at a back portion of a power supply unit within a station body, and a front surface of a connection portion with which a notebook PC is docked is provided with an air suction opening. Thereby, once the fan unit is driven, high temperature air is exhausted from a station body and the connection portion, then outside air is introduced from the suction opening to stimulate the cooling of the connection portion, and the heat which is transferred from a back side portion of the notebook PC to the connection portion is also dissipated there to stimulate the cooling of the notebook PC side.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: June 3, 2003
    Assignee: International Business Machines Corporation
    Inventors: Hideyuki Usui, Akihiko Inoue, Takashi Yanagisawa, Masayoshi Nakano
  • Publication number: 20030098871
    Abstract: Units are provided for determining whether or not a coordinate input is continued as being substantially the same coordinate and a predetermined time period has lapsed after an initial input of an arbitrary coordinate by a coordinate input unit. A first processing unit performs a first processing in accordance with the coordinate when the determination is not met, and a second processing unit performs a second processing different from the first processing when the determination is met.
    Type: Application
    Filed: November 20, 2002
    Publication date: May 29, 2003
    Applicant: International Business Machines Corporation
    Inventors: Seiichi Kawano, Masayoshi Nakano, Yuhko Ohmori
  • Publication number: 20030095112
    Abstract: An apparatus, program product and method of detecting, within a predetermined time period after an input of a first coordinate, an input of a second coordinate being apart a predetermined distance or more from a first coordinate, or detecting, within a predetermined time period after an input of the first coordinate, an input of the second coordinate being apart a predetermined distance or more from the first coordinate and the following input of a third coordinate near the first coordinate, whereby a first processing in accordance with the first coordinate or a second processing in accordance with the first coordinate is performed depending on the detected result.
    Type: Application
    Filed: November 20, 2002
    Publication date: May 22, 2003
    Applicant: International Business Machines Corporation
    Inventors: Seiichi Kawano, Masayoshi Nakano, Yuhko Ohmori
  • Patent number: 6519184
    Abstract: In a verify operation after a write or erase to check whether a memory cell threshold voltage is contained in a predetermined threshold voltage distribution, verify voltage is changed in three stages or more in a direction to mitigate the decision condition. This prevents non-convergence of write and erase operation and can complete the write or erase in a short time.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: February 11, 2003
    Assignees: Hitachi, Ltd., Hitachi ULSI Systems Co., Ltd.
    Inventors: Toshihiro Tanaka, Hiroyuki Tanikawa, Masayoshi Nakano, Norio Oza, Koki Watanabe, Yutaka Shinagawa
  • Publication number: 20020154545
    Abstract: In a verify operation after a write or erase to check whether a memory cell threshold voltage is contained in a predetermined threshold voltage distribution, verify voltage is changed in three stages or more in a direction to mitigate the decision condition. This prevents non-convergence of write and erase operation and can complete the write or erase in a short time.
    Type: Application
    Filed: February 26, 2002
    Publication date: October 24, 2002
    Applicant: Hitachi, Ltd.
    Inventors: Toshihiro Tanaka, Hiroyuki Tanikawa, Masayoshi Nakano, Norio Oza, Koki Watanabe, Yutaka Shinagawa
  • Publication number: 20020074171
    Abstract: A pen input apparatus includes a plurality of penpoints for drawing tracks on a recording medium such as paper, and a selector for selecting a specific penpoint from the plurality of penpoints. The input apparatus including a type recognition unit for recognizing the type of the selected penpoint (such as the color of a line which can be drawn, the thickness of the line, pen type such as ballpoint pen, sign pen or fluorescent pen), and a transmitter for transmitting the track of the penpoint as position information, and transmitting the information on the type recognized by the type recognition unit to a computer system.
    Type: Application
    Filed: December 7, 2001
    Publication date: June 20, 2002
    Applicant: IBM
    Inventors: Masayoshi Nakano, Hirohide Komiyama, Takayuki Akai
  • Publication number: 20020030816
    Abstract: A portable information processor includes a computer main body and a digitizer connected by a flexible hinge defined in a cover. The hinge allows the computer main body and the digitizer to assume different superposed states by means of a flexible separable portion of the cover. In the superposed state of the computer main body and the digitizer, arbitrariness in folding back the separable portion causes runout between the computer main body and the digitizer. In spite of this runout, the superposed state can be accurately detected by means of an optical sensor, including an infrared radiator and an infrared-ray detector, disposed in the computer main body. A flexible reflection member is fixed to a predetermined surface of the separable portion of the leather cover, while assuring a predetermined area. If the computer main body and the digitizer assume a superposed state, light emitted from the infrared radiator is reflected by the flexible reflection member and is incident on the infrared-ray detector.
    Type: Application
    Filed: September 11, 2001
    Publication date: March 14, 2002
    Applicant: International Business Machines Corporation
    Inventors: Masayoshi Nakano, Tetsuji Nakamura, Takashi Yanagisawa, Fusanobu Nakamura
  • Publication number: 20020003775
    Abstract: A node apparatus is provided for transmitting an ICMP data frame to a transmission source in response to an IP data frame received from the transmission source when detecting failure regarding the IP data frame. The node apparatus includes an information database storing information about necessity of generating the ICMP data frame for each attribute of the ICMP data frame corresponding to a type of the failure, an information management unit determining the necessity of generating the ICMP data frame by referring to the information database when the node apparatus detects the failure, and a processing unit generating the ICMP data frame if the information management unit determines that generation of the ICMP data frame is necessary, wherein the node apparatus transmits the ICMP data frame to the transmission source if the processing unit generates the ICMP data frame.
    Type: Application
    Filed: March 13, 2001
    Publication date: January 10, 2002
    Inventors: Masayoshi Nakano, Fumiharu Etoh, Tomoyuki Furutono
  • Publication number: 20010030851
    Abstract: To provide a docking station for a portable computer, which increases its heat radiation when the docking station is docked with the portable computer. A docking station is equipped with a fan unit at a back portion of a power supply unit within a station body, and a front surface of a connection portion with which a notebook PC is docked is provided with an air suction opening. Thereby, once the fan unit is driven, high temperature air is exhausted from a station body and the connection portion, then outside air is introduced from the suction opening to stimulate the cooling of the connection portion, and the heat which is transferred from a back side portion of the notebook PC to the connection portion is also dissipated there to stimulate the cooling of the notebook PC side.
    Type: Application
    Filed: March 30, 2001
    Publication date: October 18, 2001
    Applicant: International Business Machines Corporation
    Inventors: Hideyuki Usui, Akihiko Inoue, Takashi Yanagisawa, Masayoshi Nakano
  • Publication number: 20010031578
    Abstract: A connector for achieving stabilization of operation of electronic equipment against EMI/ESD by reinforcing grounding of an entire connector is provided for. An interface connector has protruding portions formed on a top face and bottom face of a metal shell, wherein the height of these protruding portions is in a predetermined relationship to one another, such that the connector and connector connection structure provide: a reduction in the contact resistance in fitting portions of connectors, and hence an improvement in conductivity.
    Type: Application
    Filed: April 11, 2001
    Publication date: October 18, 2001
    Applicant: International Business Machines Corporation
    Inventors: Hideyuki Usui, Hirohide Komiyama, Masayoshi Nakano