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Kuranaga

Masahiko Kuranaga, Kumamoto-Ken JP

Patent application numberDescriptionPublished
20100183672PROCESS FOR PREPARING LIVE SMALLPOX VACCINE - A safer live smallpox vaccine, which contains a lowered content of revertants, is provided. A process for manufacturing a live smallpox vaccine which comprises steps of: inoculating a master seed solution of an attenuated vaccinia virus to an appropriate number of containers (1 to n wherein n is an integer) of rabbit kidney cells and incubating them; inoculating a portion of the cultured solution obtained from each container to RK-13 cells and to Vero E6 cells and incubating them to thereby select containers which contain a cultured solution that forms plaques in RK-13 cells but not in Vero E6 cells; and preparing a drug substance of vaccine using the aforementioned cultured solution (working seed solution), and a live smallpox vaccine prepared in the aforementioned process.07-22-2010

Takahide Kuranaga, Mobara JP

Patent application numberDescriptionPublished
20110102700IMAGE DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - Provided is an image display device including: a resin member; a TFT circuit layer formed above the resin member; and an inorganic film formed on a surface of the resin member to be formed between the resin member and the TFT circuit layer, in which the inorganic film has a stress acting thereon, the stress being, at a glass transition point (Tg) of the resin member, in the range of equal to or higher than −300 MPa to equal to or lower than 200 MPa, while, at a room temperature, in the range of equal to or higher than −400 MPa to equal to or lower than 50 MPa.05-05-2011

Takahide Kuranaga, Tachikawa JP

Patent application numberDescriptionPublished
20100156881IMAGE DISPLAY DEVICE - An image display device includes a plurality of pixels. Each of the plurality of pixels includes a self light-emitting element and a driving transistor configured to drive the self light-emitting element based on an inputted image voltage. The image display device also includes a current source configured to supply a constant current to the driving transistor and a detection section connected to a source electrode of a driving transistor of each of the plurality of pixels. The current source is connected to the source electrode of the driving transistor. The detection section detects a source voltage of the driving transistor to which the constant current is supplied during a detection period.06-24-2010
20100156966IMAGE DISPLAY DEVICE - An image display device includes a first drive mode and a second drive mode. When N indicates an integer equal to or larger than 2(N≧2), a first to N-th frames are N successive frames, and j indicates an integer equal to or larger than 1. During a write period for a k-th (1≦k≦N) frame in the first drive mode, a scanning circuit sequentially selects a (k+N(j−1))-th display line, and a drive circuit supplies analog video voltages for the (k+N (j−1))-th display line to a plurality of signal lines. During a write period for all frames in the second drive mode, the scanning circuit sequentially selects all display lines, and the drive circuit supplies the analog video voltages for all the display lines to the plurality of signal lines.06-24-2010
20100201675IMAGE DISPLAY DEVICE - Provided is an image display device, which includes: a display area including a plurality of pixels each of which includes a self light-emitting element; and a plurality of signal lines for inputting an image voltage to each of the plurality of pixels, in which: each of the plurality of pixels includes a field-effect transistor for driving the self light-emitting element based on the image voltage which is input through each of the plurality of signal lines to each of the plurality of pixels; the display area is divided into at least two regions including a first region and a second region; and a (channel width-to-channel length) ratio of the field-effect transistor in the first region is smaller than the ratio of any field-effect transistor in the second region.08-12-2010

Takahide Kuranaga, Kokubunji JP

Patent application numberDescriptionPublished
20090309865Image Display Device - During a first period of a set period, a reset switch element of each pixel is turned on to converge a voltage at a control electrode of a TFT to a predetermined voltage, and a step signal having a first voltage level is supplied from a step signal generation circuit. During a second period of the set period, the reset switch element is turned off, and a step signal having a second voltage level is supplied from the step signal generation circuit, whereby a voltage exceeding a second power supply voltage or a voltage exceeding a voltage range supplied from a signal driver section is input as a characteristic value set voltage to the control electrode. Accordingly, even when a relationship between a gate voltage and a drain current of the thin film transistor exhibits a hysteresis characteristic, uniform display can be achieved.12-17-2009

Tatsuya Kuranaga, Kanagawa JP

Patent application numberDescriptionPublished
20090316169Controller unit and control method performed by controller unit - A controller unit controls an image processing apparatus that includes a scanner unit that acquires image data by scanning an original. The controller unit includes a scanning characteristic correcting unit that converts the image data acquired by the scanner unit into normalized image data, an expanded I/F unit to which a controller image processing unit can be detachably attached to perform an image reducing operation on the normalized image data, and a basic image processing unit that, when the controller image processing unit is not attached to the expanded I/F unit, performs a basic image reducing operation on the normalized image data.12-24-2009