Patents by Inventor Shigeru Takeshita

Shigeru Takeshita 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: 8371469
    Abstract: A fluid container having an external container including an opening portion and a spout-equipped packaging bag used as the inner bag of the external container and having the spout joined to a packaging bag body which is receivable in the external container (20). The spout is attachable to and detachable from the opening portion of the external container.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: February 12, 2013
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Toshiki Takedutsumi, Toru Hasegawa, Kiyotaka Irie, Shigeru Takeshita
  • Patent number: 8344594
    Abstract: A vibration wave driven apparatus includes a vibrator configured to generate vibration, a rotor configured to be in frictional contact with the vibrator and to rotate about an axis of rotation, and a transmitting member configured to rotate about the axis and to transmit rotation of the rotor to an external component. A part of the transmitting member forms a worm portion of a worm gear.
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: January 1, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takao Mori, Takahiro Oya, Hiroyuki Wada, Shigeru Takeshita, Shuichi Terada
  • Publication number: 20100321806
    Abstract: A vibration wave driven apparatus includes a vibrator configured to generate vibration, a rotor configured to be in frictional contact with the vibrator and to rotate about an axis of rotation, and a transmitting member configured to rotate about the axis and to transmit rotation of the rotor to an external component. A part of the transmitting member forms a worm portion of a worm gear.
    Type: Application
    Filed: June 18, 2010
    Publication date: December 23, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Takao Mori, Takahiro Oya, Hiroyuki Wada, Shigeru Takeshita, Shuichi Terada
  • Publication number: 20090230132
    Abstract: A fluid container in which a packaging bag with a spout is not likely to break due to a pin hole or breakage of an edge of the bag during storage or transportation, that has superior cleanliness for fluid contents, in which the packaging bag can be attached to and detached from an external container, and that is superior in working efficiency and hygiene. The container (1) has an external container (20) having an opening portion (24) and the spout-equipped packaging bag (10) used as the inner bag of the external container (20) and having the spout (11) joined to a packaging bag body (12). The packaging bag body (12) is receivable in the external container (20). The spout (11) is attachable to and detachable from the opening portion (24) of the external container (20). The packing bag body (12) is formed as a bag body by forming a heat seal portion (122) about the periphery of at least two sheets of films.
    Type: Application
    Filed: June 25, 2007
    Publication date: September 17, 2009
    Applicant: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Toshiki Takedutsumi, Toru Hasegawa, Kiyotaka Irie, Shigeru Takeshita
  • Patent number: 7362961
    Abstract: A recording apparatus for recording input information via a memory and a head onto a disc rotated by a disc driver, including a mode switch which successively provides a first mode direction for waiting for the recording and a second mode direction for performing the recording. A control circuit controls the apparatus in such a manner as to place only the memory in a wait state in accordance with the first mode direction, and then stores said input information into the memory in accordance with the second mode direction, at the same time or afterwards, starts the disc driver means.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: April 22, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shigeru Takeshita, Makoto Kondo
  • Patent number: 7133216
    Abstract: There is provided an optical device which comprises a fixed barrel, a movable cam ring, and collars and abutments. The movable cam ring is shifted relative to the fixed barrel to move an optical unit, the movable cam ring being fitted to the fixed barrel. Collars and abutments can be engaged with each other when the movable cam ring is in a predetermined positional relationship with respect to the fixed barrel. The collars and abutments preventing the movable cam ring from being disengaged from the fixed barrel and displaced in a direction along an optical axis relative to the fixed barrel.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: November 7, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shigeru Takeshita, Toshiyuki Yasuda
  • Publication number: 20050243444
    Abstract: There is provided an optical device which comprises a fixed barrel, a movable cam ring, and collars and abutments. The movable cam ring is shifted relative to the fixed barrel to move an optical unit, the movable cam ring being fitted to the fixed barrel. Collars and abutments can be engaged with each other when the movable cam ring is in a predetermined positional relationship with respect to the fixed barrel. The collars and abutments preventing the movable cam ring from being disengaged from the fixed barrel and displaced in a direction along an optical axis relative to the fixed barrel.
    Type: Application
    Filed: July 7, 2005
    Publication date: November 3, 2005
    Inventors: Shigeru Takeshita, Toshiyuki Yasuda
  • Patent number: 6934096
    Abstract: There is provided an optical device which comprises a fixed barrel, a movable cam ring, and collars and abutments. The movable cam ring is shifted relative to the fixed barrel to move an optical unit, the movable cam ring being fitted to the fixed barrel. Collars and abutments can be engaged with each other when the movable cam ring is in a predetermined positional relationship with respect to the fixed barrel. The collars and abutments preventing the movable cam ring from being disengaged from the fixed barrel and displaced in a direction along an optical axis relative to the fixed barrel.
    Type: Grant
    Filed: July 22, 2003
    Date of Patent: August 23, 2005
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shigeru Takeshita, Toshiyuki Yasuda
  • Publication number: 20040120690
    Abstract: A recording apparatus for recording input information via a memory and a head onto a disc rotated by disc driving means, comprising a mode switch which allows a first mode instruction of waiting for the recording and a second mode instruction of performing the recording to be successively issued, and a control circuit for controlling the apparatus in such a manner as to place only said memory in a wait state in accordance with said first mode instruction, and then store said input information into said memory in accordance with said second mode instruction, at the same time or afterwards, starting said disc driving means.
    Type: Application
    Filed: September 22, 2003
    Publication date: June 24, 2004
    Applicant: Canon Kabushiki Kaisha
    Inventors: Shigeru Takeshita, Makoto Kondo
  • Patent number: 6754010
    Abstract: An image taking apparatus performs drive control to allow a zoom lens for magnifying an object image to stop at a stop position from both a telephoto direction and a wide-angle direction when a first mode and a second mode can be selected, and the first mode is selected, and performs drive control to allow the zoom lens to stop at the stop position from only one of the telephoto direction and the wide-angle direction when the second mode is selected.
    Type: Grant
    Filed: October 30, 2002
    Date of Patent: June 22, 2004
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shigeru Takeshita
  • Patent number: 6606206
    Abstract: There is provided an optical device which comprises a fixed barrel, a movable cam ring, and collars and abutments. The movable cam ring is shifted relative to the fixed barrel to move an optical unit, the movable cam ring being fitted to the fixed barrel. Collars and abutments can be engaged with each other when the movable cam ring is in a predetermined positional relationship with respect to the fixed barrel. The collars and abutments preventing the movable cam ring from being disengaged from the fixed barrel and displaced in a direction along an optical axis relative to the fixed barrel.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: August 12, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shigeru Takeshita, Toshiyuki Yasuda
  • Publication number: 20030081324
    Abstract: There are provided an image taking apparatus which performs drive control to allow a zoom lens for magnifying an object image to stop at a stop position from both a telephoto direction and a wide-angle direction when a first mode and a second mode can be selected, and the first mode is selected, and performs drive control to allow the zoom lens to stop at the stop position from only one of the telephoto direction and the wide-angle direction when the second rode is selected, thereby eliminating awkward variations in field angle, a control method therefor, and a control program therefor.
    Type: Application
    Filed: October 30, 2002
    Publication date: May 1, 2003
    Applicant: Canon Kabushiki Kaisha
    Inventor: Shigeru Takeshita
  • Publication number: 20020187937
    Abstract: The invention provides a composition for improving an action of an immunosuppressant, comprising insulin-like growth factor I or its analog as an active ingredient.
    Type: Application
    Filed: June 10, 2002
    Publication date: December 12, 2002
    Applicant: Fujisawa Pharmaceutical Co. Ltd.
    Inventors: Ikuo Kawamura, Mariko Ohta, Shigeru Takeshita
  • Patent number: 6426329
    Abstract: The invention provides a composition for improving an action of an immunosuppressant, comprising insulin-like growth factor I or its analog as an active ingredient.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: July 30, 2002
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Ikuo Kawamura, Mariko Ohta, Shigeru Takeshita
  • Publication number: 20020044363
    Abstract: There is provided an optical device which comprises a fixed barrel, a movable cam ring, and collars and abutments. The movable cam ring is shifted relative to the fixed barrel to move an optical unit, the movable cam ring being fitted to the fixed barrel. Collars and abutments can be engaged with each other when the movable cam ring is in a predetermined positional relationship with respect to the fixed barrel. The collars and abutments preventing the movable cam ring from being disengaged from the fixed barrel and displaced in a direction along an optical axis relative to the fixed barrel.
    Type: Application
    Filed: May 15, 2001
    Publication date: April 18, 2002
    Inventors: Shigeru Takeshita, Toshiyuki Yasuda
  • Patent number: 6339681
    Abstract: An apparatus, such as an image pickup apparatus, includes a first optical unit constituting part of an optical system, a first motor which drives the first optical unit, a second optical unit disposed behind the first optical unit and constituting part of the optical system, a second motor which drives the second optical unit, and a control device which controls the first motor and the second motor in such a way as to draw in the second optical unit in response to an instruction for stowing the optical system and draw the first optical unit into a space made vacant by drawing in the second optical unit. Thus, the control device controls the first motor in such a way as to draw the first optical unit into the space after the space is made vacant by drawing in the second optical unit.
    Type: Grant
    Filed: October 18, 1999
    Date of Patent: January 15, 2002
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shigeru Takeshita
  • Patent number: 6278844
    Abstract: An apparatus, such as an image pickup apparatus, includes an optical unit, and an operating device which brings the optical unit to a usage start position by drawing in the optical unit after drawing out the optical unit from a stowage position. The operating device causes a focal-length varying operation to be performed by further drawing in the optical unit from the usage start position.
    Type: Grant
    Filed: October 18, 1999
    Date of Patent: August 21, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shigeru Takeshita
  • Patent number: 5566801
    Abstract: A torque converter (1) including a front cover (2), a torque converter main body housing (3) and a retarder (5). The front cover (2) is coupleable to a crankshaft of an engine. The torque converter main body housing (3) is coupled to the front cover (2) forming a hydraulic fluid chamber (A). The torque converter (1) outputs torque transmitted from the front cover (2) to the main drive shaft (34). The retarder (5) is arranged inside the hydraulic fluid chamber (A) and uses the fluid to dampen torque transmitted from the torque converter main body housing (3) to the main drive shaft (34).
    Type: Grant
    Filed: March 7, 1995
    Date of Patent: October 22, 1996
    Assignee: Kabushiki Kaisha Daikin Seisakusho
    Inventors: Takao Fukunaga, Shigeru Takeshita
  • Patent number: 5482151
    Abstract: A lockup unit for a torque converter is provided with a front cover coupled to an input member and a turbine coupled to an output member. The lockup unit includes: a disc-like piston disposed movably between the front cover and the turbine and pressingly contactable against the front cover; a flexible coupling mechanism for coupling the disc-like piston and the turbine in a circumferential direction; and a frictional resistance generating mechanism including a stationary member fixed to the disc-like piston and a flexible member which is brought into pressing contact with the stationary member so as to be rotatable together with the turbine, for generating a frictional resistance when the piston and the turbine are rotated relative to each other, to thereby reduce the number of the necessary mechanical components.
    Type: Grant
    Filed: September 27, 1994
    Date of Patent: January 9, 1996
    Assignee: Kabushiki Kaisha Daikin Seisakusho
    Inventors: Mamoru Ookubo, Mitsugu Yamaguchi, Shigeru Takeshita
  • Patent number: 4631979
    Abstract: A power transmission mechanism equipped with a fluid coupling, an input shaft thereof interconnected to a power source being interconnected through the fluid coupling to an output shaft, and the output shaft being interconnected to a forward-rearward changeover mechanism including a speed changer; characterized by that forward-rearward changeover can be performed by providing a clutch mechanism in a housing of said fluid coupling, which automatically disengages a connection between the input shaft and the output shaft when the power source is in idling condition, and automatically engages it when the power source exceeds the idling condition.
    Type: Grant
    Filed: January 5, 1984
    Date of Patent: December 30, 1986
    Assignee: Kabushiki Kaisha Daikin Seisakusho
    Inventors: Kazuhisa Tamura, Shigeru Takeshita, Takao Fukunaga