Patents by Inventor Hiroshi Yakushiji

Hiroshi Yakushiji 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: 20100302682
    Abstract: According to one embodiment, a magnetic recording medium includes a magnetic recording layer formed above a substrate, the magnetic recording layer being comprised of an alloy having a crystal structure, recording tracks formed on the magnetic recording layer in nearly concentric circular shapes, wherein the recording tracks are comprised of a first alloy composition having a crystal structure, and track separation regions formed between the recording tracks on the magnetic recording layer, wherein the track separation regions are comprised of a second alloy composition having a crystal structure, the second alloy composition comprising the first alloy composition and a non-magnetic element, wherein a lattice constant of the second alloy composition is greater than a lattice constant of the first alloy composition. In other embodiments, methods of manufacturing magnetic recording media and systems using magnetic recording media are described.
    Type: Application
    Filed: May 11, 2010
    Publication date: December 2, 2010
    Inventors: Tatsuya Hinoue, Hiroshi Yakushiji, Toshinori Ono, Hiroyuki Suzuki, Hiroshi Inaba, Masae Suzuki
  • Patent number: 7770915
    Abstract: A cover body of a vehicle air bag apparatus, including a covering portion which is formed integrally with an interior panel body and which has a door portion defined by a tear seam formed in a back of the interior panel body, and, a backing portion joined to a back of the covering portion. The covering portion is made of polyolefin resin having a flexual elastic modulus of from 1500 to 3500 MPa, a tensile strength of from 17 to 40 MPa, an Izod impact strength of from 3.0 to 15.0 kJ/m2, and an elongation of 400% or less. The backing portion is made of thermoplastic olefin which is softer and has a greater elongation. The backing portion includes a reinforcing portion at a back of the door portion, a surrounding base at the back of the covering portion, and a hinge portion joining the reinforcing portion and the surrounding base.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: August 10, 2010
    Assignee: Nihon Plast Co., Ltd.
    Inventors: Kazuyoshi Nishijima, Shuji Yamada, Masami Tonooka, Satoshi Kitazawa, Takahiro Suwama, Sadayuki Kawakami, Hiroshi Yakushiji, Ryuji Hori, Masatoshi Ishigaki
  • Publication number: 20070205586
    Abstract: A cover body of a vehicle air bag apparatus, including a covering portion which is formed integrally with an interior panel body and which has a door portion defined by a tear seam formed in a back of the interior panel body, and, a backing portion joined to a back of the covering portion. The covering portion is made of polyolefin resin having a flexual elastic modulus of from 1500 to 3500 MPa, a tensile strength of from 17 to 40 MPa, an Izod impact strength of from 3.0 to 15.0 kJ/m2, and an elongation of 400% or less. The backing portion is made of thermoplastic olefin which is softer and has a greater elongation. The backing portion includes a reinforcing portion at a back of the door portion, a surrounding base at the back of the covering portion, and a hinge portion joining the reinforcing portion and the surrounding base.
    Type: Application
    Filed: May 4, 2007
    Publication date: September 6, 2007
    Applicant: NIHON PLAST CO., LTD.
    Inventors: Kazuyoshi NISHIJIMA, Shuji YAMADA, Masami TONOOKA, Satoshi KITAZAWA, Takahiro SUWAMA, Sadayuki KAWAKAMI, Hiroshi YAKUSHIJI, Ryuji HORI, Masatoshi ISHIGAKI
  • Patent number: 7229095
    Abstract: A cover body of a vehicle air bag apparatus, being comprised of a covering portion which is formed integrally with an interior panel body and which has a door portion defined by a tear seam formed in a back of the interior panel body, and, a backing portion joined to a back of the covering portion. The covering portion is made of polyolefin resin having a flexual elastic modulus of from 1500 to 3500 MPa, a tensile strength of from 17 to 40 MPa, an Izod impact strength of from 3.0 to 15.0 kJ/m2, and an elongation of 400% or less. The backing portion is made of thermoplastic olefin which is softer and has a greater elongation. The backing portion is comprised of a reinforcing portion at a back of the door portion, a surrounding base at the back of the covering portion, and a hinge portion joining the reinforcing portion and the surrounding base.
    Type: Grant
    Filed: July 6, 2006
    Date of Patent: June 12, 2007
    Assignee: Nihon Plast Co., Ltd.
    Inventors: Kazuyoshi Nishijima, Shuji Yamada, Masami Tonooka, Satoshi Kitazawa, Takahiro Suwama, Sadayuki Kawakami, Hiroshi Yakushiji, Ryuji Hori, Masatoshi Ishigaki
  • Publication number: 20060249931
    Abstract: A cover body of a vehicle air bag apparatus, being comprised of a covering portion which is formed integrally with an interior panel body and which has a door portion defined by a tear seam formed in a back of the interior panel body, and, a backing portion joined to a back of the covering portion. The covering portion is made of polyolefin resin having a flexual elastic modulus of from 1500 to 3500 MPa, a tensile strength of from 17 to 40 MPa, an Izod impact strength of from 3.0 to 15.0 kJ/m2, and an elongation of 400% or less. The backing portion is made of thermoplastic olefin which is softer and has a greater elongation. The backing portion is comprised of a reinforcing portion at a back of the door portion, a surrounding base at the back of the covering portion, and a hinge portion joining the reinforcing portion and the surrounding base.
    Type: Application
    Filed: July 6, 2006
    Publication date: November 9, 2006
    Inventors: Kazuyoshi Nishijima, Shuji Yamada, Masami Tonooka, Satoshi Kitazawa, Takahiro Suwama, Sadayuki Kawakami, Hiroshi Yakushiji, Ryuji Hori, Masatoshi Ishigaki
  • Patent number: 7093849
    Abstract: A cover body of a vehicle air bag apparatus, being comprised of a covering portion which is formed integrally with an interior panel body and which has a door portion defined by a tear seam formed in a back of the interior panel body, and, a backing portion joined to a back of the covering portion. The covering portion is made of polyolefin resin having a flexual elastic modulus of from 1500 to 3500 MPa, a tensile strength of from 17 to 40 MPa, an Izod impact strength of from 3.0 to 15.0 kJ/m2, and an elongation of 400% or less. The backing portion is made of thermoplastic olefin which is softer and has a greater elongation. The backing portion is comprised of a reinforcing portion at a back of the door portion, a surrounding base at the back of the covering portion, and a hinge portion joining the reinforcing portion and the surrounding base.
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: August 22, 2006
    Assignee: Nihon Plast Co., Ltd.
    Inventors: Kazuyoshi Nishijima, Shuji Yamada, Masami Tonooka, Satoshi Kitazawa, Takahiro Suwama, Sadayuki Kawakami, Hiroshi Yakushiji, Ryuji Hori, Masatoshi Ishigaki
  • Publication number: 20060041689
    Abstract: A data transfer control system for controlling data transfer between a first electronic apparatus coupled to a first bus and a device coupled to a second bus including a coupling control unit that issues an instruction to execute attachment to the first bus before power supply to the device is turned on, a bus state monitoring unit that detects whether or not the first bus enters a reset state after attachment and a power supply control unit that implements power supply control to turn on power supply to the device if a reset state of the first bus is detected.
    Type: Application
    Filed: July 21, 2005
    Publication date: February 23, 2006
    Inventors: Shinichiro Fujita, Hiroyuki Kanai, Koji Nakao, Hiroshi Yakushiji
  • Publication number: 20060041611
    Abstract: A data transfer control system that controls data transfer between a first electronic apparatus connected via a first bus and a device connected via a second bus, including: a management section that conducts a process of receiving a login request when a login request for acquirement of a right to access to the device comes from the first electronic apparatus and that conducts a process of receiving a logout request when a logout request for abandonment of the access right acquired upon receipt of the login request comes from the first electronic apparatus; and a power control section that conducts power control by turning on power supply to the device when the login request to the device comes from the first electronic apparatus.
    Type: Application
    Filed: July 21, 2005
    Publication date: February 23, 2006
    Inventors: Shinichiro Fujita, Hiroyuki Kanai, Koji Nakao, Hiroshi Yakushiji
  • Publication number: 20040056455
    Abstract: A cover body of a vehicle air bag apparatus, being comprised of a covering portion which is formed integrally with an interior panel body and which has a door portion defined by a tear seam formed in a back of the interior panel body, and, a backing portion joined to a back of the covering portion. The covering portion is made of polyolefin resin having a flexual elastic modulus of from 1500 to 3500 MPa, a tensile strength of from 17 to 40 MPa, an Izod impact strength of from 3.0 to 15.0 kJ/m2, and an elongation of 400% or less. The backing portion is made of thermoplastic olefin which is softer and has a greater elongation. The backing portion is comprised of a reinforcing portion at a back of the door portion, a surrounding base at the back of the covering portion, and a hinge portion joining the reinforcing portion and the surrounding base.
    Type: Application
    Filed: September 23, 2003
    Publication date: March 25, 2004
    Applicant: NIHON PLAST CO., LTD.
    Inventors: Kazuyoshi Nishijima, Shuji Yamada, Masami Tonooka, Satoshi Kitazawa, Takahiro Suwama, Sadayuki Kawakami, Hiroshi Yakushiji, Ryuji Hori, Masatoshi Ishigaki
  • Patent number: 5870301
    Abstract: In the master control unit, updated information is transferred to a slave control unit and a coherence of information between the master control unit and the slave control unit is periodically checked, thereby eliminating a difference of the internal information of the two units which execute a control, a status monitor, and a maintenance of a computer system in an on-line manner and guaranteeing the coherence. When the master control unit recognizes a difference between the information for a predetermined time or more, the slave control unit is halted and the information of the master control unit is made effective. With respect to an abnormality of the master control unit, the master control unit halts by itself. In this instance, the slave control unit is shifted to the master status and takes over the process.
    Type: Grant
    Filed: January 17, 1996
    Date of Patent: February 9, 1999
    Assignee: Fujitsu Limited
    Inventors: Hiroshi Yakushiji, Tomoko Osaki, Reiko Sato, Masato Iwawaki