Patents by Inventor Takashi Mitsui

Takashi Mitsui 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: 9179204
    Abstract: A normal system OSU, a redundancy system OSU, an optical switch, a concentration switch, and a controller which detects a command input by operation control and performs control according to the command are provided, and in such a state that the controller detects a redundancy system switching command indicating that the normal system OSU is switched to the redundancy system OSU, the controller induces the concentration switch to change a storage destination of a down signal, instructs the normal system OSU which is the switching source OSU to stop transmission of a transmission permission message, instructs the optical switch to switch a path after receiving remaining data processing completion notifications from the concentration switch and the normal system OSU which is the switching source OSU, writes accumulated information about the normal system OSU, which is the switching source OSU, in the redundancy system OSU, and notifies the concentration switch of completion of switching, whereby a down signal i
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: November 3, 2015
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Takashi Mitsui, Youichi Fukada, Takeshi Sakamoto, Naoto Yoshimoto
  • Publication number: 20150003822
    Abstract: A self-diagnostic method for PON protection system, in which optical switch-related failure can be previously inspected, and a PON protection system.
    Type: Application
    Filed: November 15, 2012
    Publication date: January 1, 2015
    Inventors: Youichi Fukada, Takashi Mitsui, Takeshi Sakamoto, Naoto Yoshimoto, Yasutaka Kimura
  • Publication number: 20140219654
    Abstract: A normal system OSU, a redundancy system OSU, an optical switch, a concentration switch, and a controller which detects a command input by operation control and performs control according to the command are provided, and in such a state that the controller detects a redundancy system switching command indicating that the normal system OSU is switched to the redundancy system OSU, the controller induces the concentration switch to change a storage destination of a down signal, instructs the normal system OSU which is the switching source OSU to stop transmission of a transmission permission message, instructs the optical switch to switch a path after receiving remaining data processing completion notifications from the concentration switch and the normal system OSU which is the switching source OSU, writes accumulated information about the normal system OSU, which is the switching source OSU, in the redundancy system OSU, and notifies the concentration switch of completion of switching, whereby a down signal i
    Type: Application
    Filed: October 12, 2012
    Publication date: August 7, 2014
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Takashi Mitsui, Youichi Fukada, Takeshi Sakamoto, Naoto Yoshimoto
  • Patent number: 8631849
    Abstract: A transfer tool A in the present preferred embodiment is provided with a refill 3 including a reel section 31 for holding a transfer tape T therein, a transfer head 35 capable of transferring a transferring material attached to the transfer tape T onto a transfer target, and a support plate 34 having the reel section 31 fixed thereto and being integrated with a base end 351 of the transfer head 35, wherein a engaging section 5 capable of prohibiting a relative turn between the base end 351 and each of a first case member 1 and a second case member 2 is provided between the base end 351 and each of the first case member 1 and the second case member 2.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: January 21, 2014
    Assignee: Kokuyo Co., Ltd.
    Inventors: Keiji Kai, Takashi Mitsui, Hideto Shima
  • Patent number: 8181687
    Abstract: To provide a transfer tool that can be preferably used without a table such as a desk and can easily carry out the transfer operation in any places, the transfer tool includes a transfer tool main body (1) and a transferred object receiver (2) that is accompanied by the transfer tool main body (1), wherein an insertion space (AS) in which a paper slip (P) can be inserted is formed between the transfer tool main body (1) and the transferred object receiver (2); a transfer head (H) is positioned so that at least a transfer face (RTa) of the transfer head (H) is exposed in the insertion space (AS); and a tape glue (T) is transferred on the paper slip (P) by slidably moving the transfer face (RTa) in a predetermined transfer direction while bringing the transfer face (RTa) into contact with the paper slip (P) with the paper slip (P) inserted in the insertion space (AS) and the paper slip (P) sandwiched between the transfer tool main body (1) and the transferred object receiver (2).
    Type: Grant
    Filed: April 26, 2005
    Date of Patent: May 22, 2012
    Assignee: Kokuyo Co., Ltd.
    Inventors: Takashi Mitsui, Kinya Matsushita
  • Patent number: 7737161
    Abstract: The present invention provides a condensed furan compound of the formula (I): wherein Ring X is benzene, pyridine, or the like; Y is an optionally substituted amino, an optionally substituted cycloalkyl, an optionally substituted aryl, an optionally substituted saturated heterocyclic group, an optionally substituted unsaturated heterocyclic group; A is a single bond, lower alkylene, lower alkenylidene, lower alkenylene or an oxygen atom; R3 is hydrogen or the like; and, R4 is hydrogen, or the like, or pharmaceutically acceptable salts thereof, which is useful as a medicament, particularly, as an activated blood coagulation factor X inhibitor.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: June 15, 2010
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Takayuki Kawaguchi, Hidenori Akatsuka, Toru Iijima, Tatsuya Watanabe, Jun Murakami, Takashi Mitsui
  • Publication number: 20100116440
    Abstract: A transfer tool A in the present preferred embodiment is provided with a refill 3 including a reel section 31 for holding a transfer tape T therein, a transfer head 35 capable of transferring a transferring material attached to the transfer tape T onto a transfer target, and a support plate 34 having the reel section 31 fixed thereto and being integrated with a base end 351 of the transfer head 35, wherein a engaging section 5 capable of prohibiting a relative turn between the base end 351 and each of a first case member 1 and a second case member 2 is provided between the base end 351 and each of the first case member 1 and the second case member 2.
    Type: Application
    Filed: June 5, 2008
    Publication date: May 13, 2010
    Inventors: Keiji Kai, Takashi Mitsui, Hideto Shima
  • Patent number: 7703715
    Abstract: A transfer tool of the present invention comprises a pair of cases, and a hinge which connects the cases such that they can relatively move between a use position and an open position, wherein an outer edge of one of the first and second cases is provided outward of the hinge, a portion of the one case located outward of the hinge and an outer edge of a portion in the vicinity of the portion of the one case located outward of the hinge as a hinge corresponding portion are continuous with an outer edge of another portion of the one case, and a hinge corresponding portion of the other case is provided with an retraction space which can receive the hinge corresponding portion of the one case.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: April 27, 2010
    Assignee: Kokuyo Co., Ltd.
    Inventors: Shuji Kinugasa, Hideto Shima, Takashi Mitsui
  • Publication number: 20090209511
    Abstract: The present invention provides a benzofuran derivative of the formula [1]: wherein x is a group of the formula: —N? or —CH?; Y is an optionally substituted amino group, an optionally substituted cycloalkyl group or an optionally substituted saturated heterocyclic group; A is a single bond, a carbon chain optionally having a double bond within or at the end(s) of the chain, or an oxygen atom; R1 is a hydrogen atom or a halogen atom; Ring B is an optionally substituted benzene ring; and R3 is a hydrogen atom, or a pharmaceutically acceptable salt thereof, which is useful as a medicament, especially as an activated blood coagulation factor X inhibitor.
    Type: Application
    Filed: March 24, 2009
    Publication date: August 20, 2009
    Inventors: Takayuki Kawaguchi, Hidenori Akatsuka, Toru Iijima, Yasunori Tsuboi, Takashi Mitsui, Jun Murakami
  • Publication number: 20090156803
    Abstract: The present invention provides a condensed furan compound of the formula (I): wherein Ring X is benzene, pyridine, or the like; Y is an optionally substituted amino, an optionally substituted cycloalkyl, an optionally substituted aryl, an optionally substituted saturated heterocyclic group, an optionally substituted unsaturated heterocyclic group; A is a single bond, lower alkylene, lower alkenylidene, lower alkenylene or an oxygen atom; R3 is hydrogen or the like; and, R4 is hydrogen, or the like, or pharmaceutically acceptable salts thereof, which is useful as a medicament, particularly, as an activated blood coagulation factor X inhibitor.
    Type: Application
    Filed: January 29, 2009
    Publication date: June 18, 2009
    Inventors: Takayuki Kawaguchi, Hidenori Akatsuka, Toru Iijima, Tatsuya Watanabe, Jun Murakami, Takashi Mitsui
  • Patent number: 7531537
    Abstract: The present invention provides a benzofuran derivative of the formula [1]: wherein x is a group of the formula: —N? or —CH?; Y is an optionally substituted amino group, an optionally substituted cycloalkyl group or an optionally substituted saturated heterocyclic group; A is a single bond, a carbon chain optionally having a double bond within or at the end(s) of the chain, or an oxygen atom; R1 is a hydrogen atom or a halogen atom; Ring B is an optionally substituted benzene ring; and R3 is a hydrogen atom, or a pharmaceutically acceptable salt thereof, which is useful as a medicament, especially as an activated blood coagulation factor X inhibitor.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: May 12, 2009
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Takayuki Kawaguchi, Hidenori Akatsuka, Toru Iijima, Yasunori Tsuboi, Takashi Mitsui, Jun Murakami
  • Patent number: 7514449
    Abstract: The present invention provides a condensed furan compound of the formula (I): wherein Ring X is benzene, pyridine, or the like; Y is an optionally substituted amino, an optionally substituted cycloalkyl, an optionally substituted aryl, an optionally substituted saturated heterocyclic group, an optionally substituted unsaturated heterocyclic group; A is a single bond, lower alkylene, lower alkenylidene, lower alkenylene or an oxygen atom; R3 is hydrogen or the like; and, R4 is hydrogen, or the like, or pharmaceutically acceptable salts thereof, which is useful as a medicament, particularly, as an activated blood coagulation factor X inhibitor.
    Type: Grant
    Filed: January 8, 2004
    Date of Patent: April 7, 2009
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Takayuki Kawaguchi, Hidenori Akatsuka, Toru Iijima, Tatsuya Watanabe, Jun Murakami, Takashi Mitsui
  • Publication number: 20090026307
    Abstract: A transfer tool of the present invention comprises a pair of cases, and a hinge which connects the cases such that they can relatively move between a use position and an open position, wherein an outer edge of one of the first and second cases is provided outward of the hinge, a portion of the one case located outward of the hinge and an outer edge of a portion in the vicinity of the portion of the one case located outward of the hinge as a hinge corresponding portion are continuous with an outer edge of another portion of the one case, and a hinge corresponding portion of the other case is provided with an retraction space which can receive the hinge corresponding portion of the one case.
    Type: Application
    Filed: May 8, 2008
    Publication date: January 29, 2009
    Applicant: Kokuyo Co., Ltd.
    Inventors: Shuji Kinugasa, Hideto Shima, Takashi Mitsui
  • Publication number: 20080283194
    Abstract: To provide a transfer tool that can be preferably used without a table such as a desk and can easily carry out the transfer operation in any places, the transfer tool includes a transfer tool main body (1) and a transferred object receiver (2) that is accompanied by the transfer tool main body (1), wherein an insertion space (AS) in which a paper slip (P) can be inserted is formed between the transfer tool main body (1) and the transferred object receiver (2); a transfer head (H) is positioned so that at least a transfer face (RTa) of the transfer head (H) is exposed in the insertion space (AS); and a tape glue (T) is transferred on the paper slip (P) by slidably moving the transfer face (RTa) in a predetermined transfer direction while bringing the transfer face (RTa) into contact with the paper slip (P) with the paper slip (P) inserted in the insertion space (AS) and the paper slip (P) sandwiched between the transfer tool main body (1) and the transferred object receiver (2).
    Type: Application
    Filed: April 26, 2005
    Publication date: November 20, 2008
    Applicant: KOKUYO CO., LTD.
    Inventors: Takashi Mitsui, Kinya Matsushita
  • Patent number: 7357167
    Abstract: A transfer device A that is used for transferring a transferring paste T on an object on which the transferring paste T is to be transferred comprises a pair of first outside panel 21 and the second outside panel 11 that hold the transferring paste T, a pair of spools SP1, SP2 that are supported rotatably by a pair of the first and second outside panels 21, 11 and that hold the transferring paste T, and a pair of gears G1, G2 that drive a pair of the spools SP1, SP2 to rotate and that gear each other, and rotational supporting axes 211, 212 that project toward the second outside panel 11 and that axially support the gears G1, G2 are arranged on the first outside panel 21, wherein a restraining means R that restrains the gear G1 from being pulled out along an axial direction of the rotational supporting axis 211 in a state that the gears G1, G2 are axially mounted on the rotational supporting axes 211, 212 is arranged between the first outside panel 21 and the gear G1 and at a portion different from a portion
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: April 15, 2008
    Assignee: Kokuyo Co., Ltd.
    Inventors: Takashi Mitsui, Hideto Shima
  • Patent number: 7302984
    Abstract: A lock mechanism of a sliding member being slidably movable along a body between an engaged position and a pullout position. The sliding member comprises a face, the face contacting along an outer face of the body in a direction of sliding. The lock mechanism comprises an engaging portion located between the body and the sliding member that prohibits the sliding member from sliding by holding the sliding member at the engaged position by a concavo-convex engagement, and an engagement release mechanism that releases the engaging portion, when an operating force is applied to an operating portion located on the sliding member, to allow the sliding member to slide from the engaged position to the pullout position along a sliding direction and in a direction different from the sliding direction simultaneously. The operating force including components parallel to and orthogonal to the contacting face.
    Type: Grant
    Filed: December 8, 2004
    Date of Patent: December 4, 2007
    Assignee: Kokuyo Co., Ltd.
    Inventors: Takashi Mitsui, Hideto Shima
  • Patent number: 7275578
    Abstract: A transfer device for transferring a transferring material to an object comprises a refillable cartridge that holds at least the transferring material, a case that accommodates the refillable cartridge detachably, a sliding member that is mounted on the case and that can make a sliding movement relative to the case, and a separating mechanism that separates the refillable cartridge from the case. The separating mechanism moves the refillable cartridge linearly in a direction that is different from a sliding direction of the sliding member when the sliding member makes the sliding movement. The case comprises a guiding portion that extends in the direction different from the sliding direction of the sliding member and the refillable cartridge comprises a guided portion that is guided by the guiding portion when the sliding member makes the sliding movement.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: October 2, 2007
    Assignee: Kokuyo Co., Ltd.
    Inventors: Takashi Mitsui, Hideto Shima
  • Patent number: D527766
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: September 5, 2006
    Assignee: Kokuyo Co., Ltd.
    Inventors: Takashi Mitsui, Hideto Shima
  • Patent number: D539351
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: March 27, 2007
    Assignee: Kokuyo Co., Ltd.
    Inventors: Takashi Mitsui, Hideto Shima
  • Patent number: D645513
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: September 20, 2011
    Assignee: Kokuyo Co., Ltd.
    Inventors: Takashi Mitsui, Hideto Shima