Patents by Inventor Hiroshi Itoh

Hiroshi Itoh 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: 20080123050
    Abstract: A focusing unit can be inserted into and removed from an illumination light path by rotating around a supporting portion. An index light source, a green LED, is attached to the bottom of a base. A transparent acrylic-resin disk is fixed to the base. A deflection prism is attached to the bottom of the disk. A beam from the light source enters the deflection prism. A focus index forming portion is provided on the top of the disk. In the center of a light-shielding portion is formed a slit-like opening, under which split prisms are provided. Deflected by the prisms, the beam from the light source is split into two, right-half and left-half, directional beams, and combined with an illumination optical system, in the form of two slit images, at the opening.
    Type: Application
    Filed: November 27, 2007
    Publication date: May 29, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Shinya Tanaka, Tomoyuki Iwanaga, Hiroshi Itoh
  • Publication number: 20080109736
    Abstract: A recipient selection window being displayed on a display device coupled to an input device via a processor. The input device accepts input from a user for determining recipients of an e-mail message. The recipient selection window concurrently includes: an address list section displaying an electronic mail address book that includes at least one individual name, at least one group name, or both; an address list selection button for selecting the address list section; a first destination section for specifying recipients of the e-mail message; a first destination button for placing a selected name in the destination section if the destination button is clicked; an addition recipient button for placing an addition operation symbol (+) in the destination if the addition recipient button is clicked; and a subtraction recipient button for placing a subtraction operation symbol (?) in the destination section if the subtraction recipient button is clicked.
    Type: Application
    Filed: September 20, 2007
    Publication date: May 8, 2008
    Inventor: Hiroshi Itoh
  • Publication number: 20080069597
    Abstract: A developer-controlling member includes a first plate (36) and a second plate (35) attached to the first plate (36), the first and second plates (36, 35) being formed to extend in a longitudinal direction of a developing roller (30) including a magnet roller; a half blanking fitting projection (38) is formed on one of the first and second plates (36, 35), a fitting hole (49) fitting to the fitting projection (38) is formed in the other of the first and second plates (36, 35), and the first and second plates are fastened by caulking the fitting projection.
    Type: Application
    Filed: August 1, 2005
    Publication date: March 20, 2008
    Inventors: Kazuo Ishida, Atsushi Ohta, Yuuya Nakatani, Hiroshi Itoh, Chiaki Inomata
  • Patent number: 7329509
    Abstract: The object of the present invention is to develop a technique for expressing a functional membrane-bound protein by using baculovirus and insect cell expression system. The present invention provides a method for expressing a functional membrane-bound receptor protein which comprises steps of culturing a host infected with at least one type of recombinant baculovirus which contains a gene encoding an interacting protein and a gene encoding a membrane-bound receptor protein which interacts with said interacting protein to perform its function, and co-expressing said interacting protein and said membrane-bound receptor protein in a budded baculovirus released from said host.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: February 12, 2008
    Assignee: Toudai TLO, Ltd.
    Inventors: Takao Hamakubo, Tatsuhiko Kodama, Hiroshi Itoh, Kazuyuki Masuda
  • Publication number: 20080025955
    Abstract: To provide a method for differentiating primate embryonic stem cells into vascular endothelial cells, and a technique using the method. A method for differentiating primate embryonic stem cells into early developmental vascular endothelial cells comprising differentiating primate embryonic stem cells into vascular endothelial cell parker-positive cell population; the early developmental vascular endothelial cells; a method for producing the vascular endothelial cells; a method for amplifying the vascular endothelial cells; a vascular lesion-therapeutic agent containing the early developmental vascular endothelial cells as an active ingredient; a method for revascularization comprising supplying the early developmental vascular endothelial cells; a method for transplantation comprising transplanting the early developmental vascular endothelial cells; and a method for treatment comprising administering the early developmental vascular endothelial cells in a therapeutically effective dose.
    Type: Application
    Filed: June 15, 2005
    Publication date: January 31, 2008
    Applicant: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Kazuwa Nakao, Hiroshi Itoh, Jun Yamashita, Masakatsu Sone, Kenichi Yamahara, Yasushi Kondo, Yutaka Suzuki
  • Publication number: 20080021698
    Abstract: A translated text creator translates a text in which an unknown word is left in an original language representation without being translated, while known words are translated. Translated text created by the translated text creator is displayed. A link setter sets a link for performing a search for the unknown word in a search field of a selected Internet search engine which corresponds to a field of a subject matter of the original text.
    Type: Application
    Filed: September 26, 2007
    Publication date: January 24, 2008
    Inventors: Hiroshi Itoh, Tomohiro Miyahira
  • Patent number: 7320519
    Abstract: An ophthalmic apparatus allows a fixation-target projecting unit for fundus observation to project a fixation target for fundus observation onto a position not coinciding with a center of a light path of an observation optical system but corresponding to a position to which a fixation target for anterior-ocular-observation is projected. Thus, it is not necessary for an operator to perform positioning and fixation guiding operations again, thereby contributing to a shorter imaging time and less complexity and trouble in the overall operation.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: January 22, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tomoyuki Iwanaga, Hiroshi Itoh, Shinya Tanaka
  • Patent number: 7318021
    Abstract: A translated text creator translates a text in which an unknown word is left in an original language representation without being translated, while known words are translated. Translated text created by the translated text creator is displayed. A link setter sets a link for performing a search for the unknown word in a search field of a selected Internet search engine which corresponds to a field of a subject matter of the original text.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: January 8, 2008
    Assignee: International Business Machines Corporation
    Inventors: Hiroshi Itoh, Tomohiro Miyahira
  • Patent number: 7313458
    Abstract: The NC device of the machining center has the data memory for storing exchange history and data concerning a tool therein when the tool has been manually exchanged. When the data concerning the tool is updated, the data memory also stores update history. The main control unit determines whether the tool is changed on the basis of at least either of the exchange history and the update history. On the basis of a determination result, the main control unit controls the spindle head moving unit to stop the tool as well as allows a caution about the tool to be displayed on the display unit.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: December 25, 2007
    Assignee: Yamazaki Mazak Corporation
    Inventors: Hiroshi Itoh, Yasuharu Sumida, Kazuhiro Kikata
  • Publication number: 20070287146
    Abstract: The object of the present invention is to develop a technique for expressing a functional membrane-bound protein by using baculovirus and insect cell expression system. The present invention provides a method for expressing a functional membrane-bound receptor protein which comprises steps of culturing a host infected with at least one type of recombinant baculovirus which contains a gene encoding an interacting protein and a gene encoding a membrane-bound receptor protein which interacts with said interacting protein to perform its function, and co-expressing said interacting protein and said membrane-bound receptor protein in a budded baculovirus released from said host.
    Type: Application
    Filed: June 13, 2002
    Publication date: December 13, 2007
    Applicant: CENTER FOR ADVANCED SCIENCE AND TECHNOLOGY INCUBATION, LTD.
    Inventors: Takao Hamakubo, Tatsuhiko Kodama, Hiroshi Itoh, Kazuyuki Masuda
  • Publication number: 20070242222
    Abstract: An ophthalmic apparatus allows a fixation-target projecting unit for fundus observation to project a fixation target for fundus observation onto a position not coinciding with a center of a light path of an observation optical system but corresponding to a position to which a fixation target for anterior-ocular-observation is projected. Thus, it is not necessary for an operator to perform positioning and fixation guiding operations again, thereby contributing to a shorter imaging time and less complexity and trouble in the overall operation.
    Type: Application
    Filed: March 1, 2007
    Publication date: October 18, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Tomoyuki Iwanaga, Hiroshi Itoh, Shinya Tanaka
  • Publication number: 20070222870
    Abstract: An image pickup apparatus including: CCD image pickup device for converting object light into electrical signals; a light cutoff plate; an exposure controlling section for controlling the light cutoff plate and image pickup device to control exposure period of the image pickup device; a dark signal storage section for storing dark signals obtained from the image pickup device in the condition where the incident light is cut off by the light cutoff plate; a subtracting section for subtracting dark signals stored at the storage section from the main exposure image pickup signals obtained at the image pickup device by a main exposure where the light cutoff plate is withdrawn; a defect detecting section for detecting fault pixels from the image pickup signals after the subtraction of dark current components; and a correcting section for correcting the detected fault pixels.
    Type: Application
    Filed: May 14, 2007
    Publication date: September 27, 2007
    Inventor: Hiroshi Itoh
  • Patent number: 7275214
    Abstract: An addition symbol to add two destinations selected from a list of destinations including a group name representing mail addresses of multiple members, and a subtraction symbol to subtract a mail address of an arbitrary member from a group destination are predefined in electronic mail software, so that when an electronic mail message is transmitted to multiple destinations from a communication terminal, the addition symbol or the subtraction symbol is placed between one destination and the other destination in a destination field in a window for composing an electronic mail message to add a destination address to or delete a personal address of a group member from a group name.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: September 25, 2007
    Assignee: International Business Machines Corporation
    Inventor: Hiroshi Itoh
  • Patent number: 7264843
    Abstract: An organic electroluminescent element formed on a substrate has a layer structure in which organic layer including an organic electroluminescent layer is sandwiched between a pair of electrodes. A film formation region of an emission layer which is made of a uniform film forming material in accordance with one opening of a film forming mask is formed by plural layers including a first emission layer and a second emission layer. The layers are formed at each setting of the film forming mask.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: September 4, 2007
    Assignee: Tohoku Pioneer Corporation
    Inventors: Isamu Ohshita, Takashi Yahagi, Hiroyuki Kura, Masatoshi Yamaki, Hiroshi Itoh
  • Publication number: 20070196562
    Abstract: An organic electroluminescent element formed on a substrate has a layer structure in which organic layer including an organic electroluminescent layer is sandwiched between a pair of electrodes. A film formation region of an emission layer which is made of a uniform film forming material in accordance with one opening of a film forming mask is formed by plural layers including a first emission layer and a second emission layer. The layers are formed at each setting of the film forming mask.
    Type: Application
    Filed: April 11, 2007
    Publication date: August 23, 2007
    Inventors: Isamu Ohshita, Takashi Yahagi, Hiroyuki Kura, Masatoshi Yamaki, Hiroshi Itoh
  • Patent number: 7229175
    Abstract: An ophthalmic image sensing apparatus includes an examination optical system for examining an eye to be examined, an image sensing optical system for sensing an image of the eye to be examined, an examination image pickup element for picking up the image of the eye to be examined through the examination optical system, an image-sensing image pickup element for picking up the image of the eye to be examined through the image sensing optical system, an examination condition setting device for determining image sensing states of the examination optical system and the examination image pickup element, and a driving device for determining image sensing states of the image sensing optical system and the image-sensing image pickup element based on the examination conditions determined by the examination condition setting device.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: June 12, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroshi Itoh
  • Publication number: 20070126757
    Abstract: A first light emission component is emitted which accounts for D % of the vertical cycle of a video signal in terms of duration and S % of the light emission intensity of a pixel over the vertical cycle. A second light emission component is emitted which accounts for (100?D)% of the vertical cycle in terms of duration and (100?S)% of the light emission intensity. Settings are made so that D and S meet a set of conditions A, 62?S<100, 0<D<100, and D<S; or a set of conditions B, 48<S<62 and D?(S?48)/0.23.
    Type: Application
    Filed: September 22, 2004
    Publication date: June 7, 2007
    Inventors: Hiroshi Itoh, Mitsuyoshi Seo
  • Publication number: 20070103571
    Abstract: An image pickup apparatus including: CCD image pickup device; a light blocking plate for shutting out light incident upon the image pickup device; an exposure period controlling section for setting exposure time by controlling the light blocking plate and the image pickup device; a dark signal storing section for storing dark signals obtained from the image pickup device in a state where light is shut out by the light blocking plate; a subtracting section for subtracting the dark signals from main image pickup signals of the image pickup device; a defect detecting section for detecting defects from the subtracted image pickup signals outputted from the subtracting section; and a defect correcting section for performing correction of the detected fault pixels.
    Type: Application
    Filed: December 21, 2006
    Publication date: May 10, 2007
    Inventor: Hiroshi Itoh
  • Publication number: 20070050079
    Abstract: The NC device of the machining center has the data memory for storing exchange history and data concerning a tool therein when the tool has been manually exchanged. When the data concerning the tool is updated, the data memory also stores update history. The main control unit determines whether the tool is changed on the basis of at least either of the exchange history and the update history. On the basis of a determination result, the main control unit controls the spindle head moving unit to stop the tool as well as allows a caution about the tool to be displayed on the display unit.
    Type: Application
    Filed: August 25, 2006
    Publication date: March 1, 2007
    Applicant: Yamazaki Mazak Corporation
    Inventors: Hiroshi Itoh, Yasuharu Sumida, Kazuhiro Kikata
  • Patent number: 7164497
    Abstract: A color image processing apparatus for detecting and correcting fault pixels in a color image pickup device having a plurality of pixels each with a correspondingly disposed filter device of color filter having a plurality of filter devices respectively of predetermined colors, including means for detecting fault pixels by establishing a correlation among pixel signals along an arrangement of consecutive ones of identical color, and means for correcting pixel signals corresponding to the fault pixels detected at the fault pixel detecting means. By thus establishing a correlation among pixel signals along an arrangement of consecutive ones of identical color to detect and correct fault pixels, the fault pixels are efficiently detected in a small range and correction of the fault pixels is performed in real time.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: January 16, 2007
    Assignee: Olympus Optical Co., Ltd.
    Inventor: Hiroshi Itoh