Patents by Inventor Yoshihiro Takao

Yoshihiro Takao 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: 11550521
    Abstract: A printing apparatus includes a conveying mechanism configured to convey a continuously-fed paper, a print head, a memory, and a controller. The controller obtains printing information including a plurality of pieces of the unit-image data, pitch information, and speed information of a continuously-fed paper. The controller determines a first period of time which is required to print a predetermined number of unit-images on the continuously-fed paper and a second period of time which is required to store the predetermined number of pieces of the unit-image data into the memory. The controller determines, based on the first period of time and the second period of time, a stored-number which is a number of pieces of the unit-image data to be stored into the memory and starts printing the plurality of unit-images when the stored-number of pieces of the unit-image data is stored into the memory.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: January 10, 2023
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Yoshihiro Takao
  • Publication number: 20220306417
    Abstract: A print device includes a supply unit, a print unit, a conveyer, a tensioner, a drive unit, a processor, a medium detector, and a memory. The tensioner is configured to apply tension to the medium. The memory stores computer-readable instructions that, when executed by the processor, instruct the processor to perform processes including correction processing, which is repeated a plurality of times, of controlling the drive unit and applying the tension to the medium by the tensioner during a back-and-forth conveyance operation of conveying the medium in the return direction after conveying the medium in the conveyance direction, and detection processing of detecting attributes of the medium, based on the detection result output from the medium detector, during one of the back-and-forth conveyance operations, of the plurality of back-and-forth conveyance operations.
    Type: Application
    Filed: March 9, 2022
    Publication date: September 29, 2022
    Inventor: Yoshihiro TAKAO
  • Publication number: 20220269461
    Abstract: A printing apparatus includes a conveying mechanism configured to convey a continuously-fed paper, a print head, a memory, and a controller. The controller obtains printing information including a plurality of pieces of the unit-image data, pitch information, and speed information of a continuously-fed paper. The controller determines a first period of time which is required to print a predetermined number of unit-images on the continuously-fed paper and a second period of time which is required to store the predetermined number of pieces of the unit-image data into the memory. The controller determines, based on the first period of time and the second period of time, a stored-number which is a number of pieces of the unit-image data to be stored into the memory and starts printing the plurality of unit-images when the stored-number of pieces of the unit-image data is stored into the memory.
    Type: Application
    Filed: February 24, 2022
    Publication date: August 25, 2022
    Inventor: Yoshihiro TAKAO
  • Publication number: 20140100389
    Abstract: A method of producing a phthaloyl dichloride compound, the method including: providing a compound represented by the following formula (1) and a compound represented by the following formula (2); and bringing the compound represented by the following formula (1) and the compound represented by the following formula (2) into reaction, so as to form a compound represented by the following formula (3), in the presence of at least one compound selected from a zirconium compound, a hafnium compound, and zinc oxide; wherein, in formulae, X represents a hydrogen atom, a halogen atom, a nitro group, a methyl group, or a methoxy group; when the X is plural, Xs may be the same or different from each other; n represents an integer of from 0 to 2; R represents a halogen atom, a chlorocarbonyl group, a low carbon number alkyl group, or a halogen-substituted low carbon number alkyl group; when the R is plural, Rs may be the same or different from each other; and m represents an integer of from 0 to 2.
    Type: Application
    Filed: December 6, 2013
    Publication date: April 10, 2014
    Applicants: NIPPON LIGHT METAL COMPANY, LTD., IHARANIKKEI CHEMICAL INDUSTRY CO., LTD.
    Inventors: Yoshikazu KIMURA, Yoshihiro TAKAO, Toshimitsu SUGIYAMA, Takeshi HANAWA, Hiromichi ITO
  • Patent number: 8642805
    Abstract: A method of producing a phthaloyl dichloride compound, the method including: providing a compound represented by the following formula (1) and a compound represented by the following formula (2); and bringing the compound represented by the following formula (1) and the compound represented by the following formula (2) into reaction, so as to form a compound represented by the following formula (3), in the presence of at least one compound selected from a zirconium compound, a hafnium compound, and zinc oxide; wherein, in formulae, X represents a hydrogen atom, a halogen atom, a nitro group, a methyl group, or a methoxy group; when the X is plural, Xs may be the same or different from each other; n represents an integer of from 0 to 2; R represents a halogen atom, a chlorocarbonyl group, a low carbon number alkyl group, or a halogen-substituted low carbon number alkyl group; when the R is plural, Rs may be the same or different from each other; and m represents an integer of from 0 to 2.
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: February 4, 2014
    Assignees: Iharanikkei Chemical Industry Co., Ltd., Nippon Light Metal Company, Ltd.
    Inventors: Yoshikazu Kimura, Yoshihiro Takao, Toshimitsu Sugiyama, Takeshi Hanawa, Hiromichi Ito
  • Patent number: 8569126
    Abstract: A semiconductor device includes a silicon substrate in which active regions of a memory cell are defined, a gate electrode formed on a device isolation insulating film to extend in a first direction, a first insulating film formed on the silicon substrate and the gate electrode, a first plug formed to penetrate the first insulating film, to overlap with the gate electrode and the first active region, and to extend in a second direction perpendicular to the first direction, a second plug penetrating the first insulating film above the second active region, a second insulating film formed on the first insulating film, and an interconnection buried in the second insulating film, and formed to recede from a side surface of the first plug in the second direction and to cover only part of an upper surface of the first plug.
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: October 29, 2013
    Assignee: Fujitsu Semiconductor Limited
    Inventor: Yoshihiro Takao
  • Publication number: 20120309143
    Abstract: A semiconductor device includes a silicon substrate in which active regions of a memory cell are defined, a gate electrode formed on a device isolation insulating film to extend in a first direction, a first insulating film formed on the silicon substrate and the gate electrode, a first plug formed to penetrate the first insulating film, to overlap with the gate electrode and the first active region, and to extend in a second direction perpendicular to the first direction, a second plug penetrating the first insulating film above the second active region, a second insulating film formed on the first insulating film, and an interconnection buried in the second insulating film, and formed to recede from a side surface of the first plug in the second direction and to cover only part of an upper surface of the first plug.
    Type: Application
    Filed: August 13, 2012
    Publication date: December 6, 2012
    Applicant: FUJITSU SEMICONDUCTOR LIMITED
    Inventor: Yoshihiro Takao
  • Patent number: 8178932
    Abstract: A semiconductor device includes a first transistor having a threshold voltage (Vth) adjusted to a first Vth by a first dopant having a first peak of concentration at a first depth; and a second transistor having the same channel-type as that of the first transistor and having a Vth adjusted to a second Vth by a second dopant having a second peak of concentration at a second depth equal to the first depth and higher concentration than the first dopant; wherein the first dopant and the second dopant are dopants comprising the same constituent element.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: May 15, 2012
    Assignee: Fujitsu Semiconductor Limited
    Inventor: Yoshihiro Takao
  • Publication number: 20110178336
    Abstract: A method of producing a phthaloyl dichloride compound, the method including: providing a compound represented by the following formula (1) and a compound represented by the following formula (2); and bringing the compound represented by the following formula (1) and the compound represented by the following formula (2) into reaction, so as to form a compound represented by the following formula (3), in the presence of at least one compound selected from a zirconium compound, a hafnium compound, and zinc oxide; wherein, in formulae, X represents a hydrogen atom, a halogen atom, a nitro group, a methyl group, or a methoxy group; when the X is plural, Xs may be the same or different from each other; n represents an integer of from 0 to 2; R represents a halogen atom, a chlorocarbonyl group, a low carbon number alkyl group, or a halogen-substituted low carbon number alkyl group; when the R is plural, Rs may be the same or different from each other; and m represents an integer of from 0 to 2.
    Type: Application
    Filed: July 27, 2009
    Publication date: July 21, 2011
    Inventors: Yoshikazu Kimura, Yoshihiro Takao, Toshimitsu Sugiyama, Takeshi Hanawa, Hiromichi Ito
  • Publication number: 20110121405
    Abstract: A method of manufacturing a semiconductor device has forming a first mask pattern exposing a region for forming a first transistor and a region for forming a second transistor, performing a first ion implantation using the first mask pattern, performing a second ion implantation using the first mask pattern, removing the first mask pattern and forming a second mask pattern in which the first transistor forming region is covered and the second transistor forming region is opened, and performing a third ion implantation using the second mask pattern.
    Type: Application
    Filed: January 26, 2011
    Publication date: May 26, 2011
    Applicant: Fujitsu Semiconductor Limited
    Inventor: Yoshihiro TAKAO
  • Patent number: 7913195
    Abstract: According to mask layout data created for a particular factory facility, transistors constituting a semiconductor device are classified into multiple groups depending on the gate length. Thereafter, the concentration of impurity introduced into a channel layer is set for each group, and thereby the gate length-threshold characteristics of a transistor are controlled. An overlapping area of a gate electrode and an element region of a certain group is extracted from mask layout data. The overlapping area is expanded to determine the shape of a mask used in injecting impurity in a channel layer. The data on the mask shape is then added to the mask layout data.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: March 22, 2011
    Assignee: Fujitsu Semiconductor Limited
    Inventor: Yoshihiro Takao
  • Patent number: 7906400
    Abstract: A method of manufacturing a semiconductor device includes forming a first mask pattern exposing a first region for forming a first transistor and a second region for forming a second transistor, performing a first ion implantation for forming well regions using the first mask pattern, performing a second ion implantation for threshold voltage (Vth) adjustment of the first transistor using the first mask pattern, removing the first mask pattern and forming a second mask pattern in which the first region is covered and the second region is opened, performing a third ion implantation for Vth adjustment of the second transistor using the second mask pattern, forming first and second gate insulating films in the first and second regions respectively, and forming first and second gate electrodes in the first and second regions respectively.
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: March 15, 2011
    Assignee: Fujitsu Semiconductor Limited
    Inventor: Yoshihiro Takao
  • Publication number: 20110006379
    Abstract: A semiconductor device includes a silicon substrate in which active regions of a memory cell are defined, a gate electrode formed on a device isolation insulating film to extend in a first direction, a first insulating film formed on the silicon substrate and the gate electrode, a first plug formed to penetrate the first insulating film, to overlap with the gate electrode and the first active region, and to extend in a second direction perpendicular to the first direction, a second plug penetrating the first insulating film above the second active region, a second insulating film formed on the first insulating film, and an interconnection buried in the second insulating film, and formed to recede from a side surface of the first plug in the second direction and to cover only part of an upper surface of the first plug.
    Type: Application
    Filed: June 28, 2010
    Publication date: January 13, 2011
    Applicant: FUJITSU SEMICONDUCTOR LIMITED
    Inventor: Yoshihiro Takao
  • Patent number: 7728418
    Abstract: A semiconductor device includes a plurality of chips comprising a plurality of first moisture-proof rings individually surrounding said plurality of chips, a second moisture-proof ring surrounding the entire plurality of chips, and a wire for connecting said plurality of chips to each other.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: June 1, 2010
    Assignee: Fujitsu Microelectronics Limited
    Inventors: Hiroshi Nomura, Satoshi Otsuka, Yoshihiro Takao
  • Patent number: 7592241
    Abstract: The semiconductor device comprises a well 58 formed in a semiconductor substrate 10 and having a channel region; a gate electrode 34n formed over the channel region with an insulating film 32 interposed therebetween; source/drain regions 60 formed in the well 58 on both sides of the gate electrode 34n, sandwiching the channel region; and a pocket region 40 formed between the source/drain region and the channel region. The well 58 has a first peak of an impurity concentration at a depth deeper than the pocket region 40 and shallower than the bottom of the source/drain regions 60, and a second peak of the impurity concentration at a depth near the bottom of the source/drain regions 60.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: September 22, 2009
    Assignee: Fujitsu Microelectronics Limited
    Inventor: Yoshihiro Takao
  • Patent number: 7470973
    Abstract: In each of a p-channel MOS transistor and an n-channel MOS transistor, a channel direction is set in the <100> direction and a first stressor film accumulating therein a tensile stress is formed in a STI device isolation structure. Further, a second stressor film accumulating therein a tensile stress is formed on a silicon substrate so as to cover the device isolation structure.
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: December 30, 2008
    Assignee: Fujitsu Limited
    Inventor: Yoshihiro Takao
  • Publication number: 20080282217
    Abstract: According to mask layout data created for a particular factory facility, transistors constituting a semiconductor device are classified into multiple groups depending on the gate length. Thereafter, the concentration of impurity introduced into a channel layer is set for each group, and thereby the gate length-threshold characteristics of a transistor are controlled. An overlapping area of a gate electrode and an element region of a certain group is extracted from mask layout data. The overlapping area is expanded to determine the shape of a mask used in injecting impurity in a channel layer. The data on the mask shape is then added to the mask layout data.
    Type: Application
    Filed: February 6, 2008
    Publication date: November 13, 2008
    Applicant: FUJITSU LIMITED
    Inventor: Yoshihiro TAKAO
  • Publication number: 20080230850
    Abstract: A method of manufacturing a semiconductor device has forming a first mask pattern exposing a region for forming a first transistor and a region for forming a second transistor, performing a first ion implantation using the first mask pattern, performing a second ion implantation using the first mask pattern, removing the first mask pattern and forming a second mask pattern in which the first transistor forming region is covered and the second transistor forming region is opened, and performing a third ion implantation using the second mask pattern.
    Type: Application
    Filed: March 20, 2008
    Publication date: September 25, 2008
    Applicant: FUJITSU LIMITED
    Inventor: Yoshihiro TAKAO
  • Patent number: 7414278
    Abstract: The semiconductor device comprises a semiconductor substrate 10 with a trench 16a and a trench 16b formed in; a device isolation film 32a buried in the trench 16a and including a liner film including a silicon nitride film 20 and an insulating film 28 of a silicon oxide-based insulating material; a device isolation film 32b buried in the bottom of the trench 16b; and a capacitor formed on a side wall of an upper part of the second trench 16b and including an impurity diffused region 40 as a first electrode, a capacitor dielectric film 43 of a silicon oxide-based insulating film and a second electrode 46.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: August 19, 2008
    Assignee: Fujitsu Limited
    Inventors: Shinji Sugatani, Koichi Hashimoto, Yoshihiro Takao
  • Publication number: 20080017965
    Abstract: A semiconductor device includes a plurality of chips comprising a plurality of first moisture-proof rings individually surrounding said plurality of chips, a second moisture-proof ring surrounding the entire plurality of chips, and a wire for connecting said plurality of chips to each other.
    Type: Application
    Filed: July 13, 2007
    Publication date: January 24, 2008
    Applicant: FUJITSU LIMITED
    Inventors: Hiroshi NOMURA, Satoshi OTSUKA, Yoshihiro TAKAO