Patents by Inventor Takashi Nakanishi

Takashi Nakanishi 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: 7718905
    Abstract: An electronic device has housing having plural inner surfaces, plural modules in the housing, and a communication section provided on each of the plural modules. The communication sections perform wireless communication to each other. One inner surface having the largest area among the plural inner surfaces of the housing has an electric wave absorber that absorbs an electric wave for use of the wireless communication.
    Type: Grant
    Filed: October 19, 2006
    Date of Patent: May 18, 2010
    Assignee: Sony Corporation
    Inventors: Masahiro Yoshioka, Takashi Nakanishi, Seiji Wada, Tetsujiro Kondo
  • Publication number: 20100121205
    Abstract: It is an object to provide a blood pressure monitor, wherein the noise caused by the friction of overlapping parts of a cuff can be inhibited during automatic elevation in the cuff pressure, and reliability in the automatic elevation of cuff pressure can be significantly enhanced. A cuff (1) is used in a blood pressure monitor to measure a blood pressure in a rolled condition where one end of the cuff (1) is wound within the other end thereof, wherein a cushion member (6) made of a raised fabric (61) is provided in at least one of surfaces at one end and the other end of the cuff (1) which rub against each other.
    Type: Application
    Filed: March 24, 2008
    Publication date: May 13, 2010
    Applicant: CITIZEN HOLDINGS CO., LTD.
    Inventors: Takashi Nakanishi, Kenichi Matsumoto, Takuro Kohyama
  • Patent number: 7697605
    Abstract: A signal transmitting/receiving system and method, signal transmitting apparatus and method, signal processing apparatus and method, recording medium, and program are provided. A signal transmitting/receiving system includes a transmitter configured to transmit signals; and a receiver configured to receive the signals transmitted from the transmitter. The transmitter transmits signals using a first signal having an edge at a position that is 1/n from the beginning of a unit segment and a second signal having an edge at a position of (n?1)/n from the beginning of a unit segment, where n is an integer greater than or equal to three, one of the first signal and the second signal representing logic “0” and the other representing logic “1”. The receiver determines a signal type based on a length of an edge interval of either rising edges or falling edges of the signals received.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: April 13, 2010
    Assignee: Sony Corporation
    Inventors: Masanori Machimura, Masaaki Hattori, Hiroto Kimura, Ryosuke Araki, Tetsujiro Kondo, Takashi Tago, Seiji Wada, Takashi Nakanishi
  • Patent number: 7672914
    Abstract: A coefficient-data generating apparatus generates coefficient data of an estimating equation used to convert a first information signal including pieces of information data into a second information signal including pieces of information data. The coefficient-data generating apparatus includes a determining unit determining whether a subject point in a second learning signal corresponding to the second information signal is a feature point having a predetermined feature; a data selector selecting pieces of information data at adjacent points of the subject point in the second learning signal, based on a first learning signal corresponding to the first information signal; and a calculator calculating the coefficient data using information data at the subject point in the second learning signal, the subject point being determined as the feature point by the determining unit, and the pieces of information data selected in association with the subject point by the data selector.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: March 2, 2010
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Daisuke Kikuchi, Shizuo Chikaoka, Takeshi Miyai, Takashi Nakanishi, Tsugihiko Haga, Yoshiaki Nakamura
  • Patent number: 7664427
    Abstract: The image forming apparatus of this invention comprises: an image bearing member bearing a toner image to be transferred to a recording material; a unit including the image bearing member and capable of being pulled out from an apparatus main body; a transfer member which contacts the image bearing member and transfers the toner image on the image bearing member onto the recording material; an opening/closing member including the transfer member and capable of being opened and closed with respect to the apparatus main body; a first locking means which locks the unit to the apparatus main body; and a second locking means which locks the opening/closing member in a closed state; wherein the second locking means is released in conjunction with the releasing operation of the first locking means.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: February 16, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ryoichi Kawasumi, Takashi Nakanishi
  • Publication number: 20100019205
    Abstract: The liquid fullerene derivative according to the present invention contains a fullerene moiety, a benzene ring bonded to the fullerene moiety, and first to third alkyl substituents R1, R2 and R3 bonded to 2-, 4- and 6-positions of the benzene ring, respectively, and the first to third alkyl substituents R1, R2 and R3 each contain at least 12 carbon atoms. The liquid fullerene derivative which is liquid at room temperature without requiring a solvent and easily exhibits the function of the fullerene itself, a method for producing the same, and a device using the same are provided.
    Type: Application
    Filed: July 5, 2007
    Publication date: January 28, 2010
    Inventors: Takashi Nakanishi, Tsuyoshi Michinobu, Jonathan P. Hill, Katsuhiko Ariga
  • Publication number: 20090309679
    Abstract: A connection method includes the step of connecting, using a line on a dielectric element, two points through which a signal flows, the two points having different heights and the widths of the line at the positions of the two points having been adjusted on the basis of the thickness of the dielectric element.
    Type: Application
    Filed: May 29, 2009
    Publication date: December 17, 2009
    Applicant: SONY CORPORATION
    Inventors: Masato KIKUCHI, Shunsuke MOCHIZUKI, Masahiro YOSHIOKA, Ryosuke ARAKI, Masaki HANDA, Takashi NAKANISHI, Hiroshi ICHIKI, Tetsujiro KONDO
  • Publication number: 20090306002
    Abstract: An acetic acid- and/or acetate salt-free iron metabolism-improving agent that contains citric acid and/or a citrate salt as electrolytes and also contains another/other electrolyte/electrolytes and glucose solely or in combination is provided. The iron metabolism-improving agent can be formulated into a dialysate and/or a substitution fluid. A method for improving internal iron metabolism and a blood purification method including hemodialysis and hemodiafiltration in a chronic renal failure patient employing the dialysate and/or the substitution fluid are further provided.
    Type: Application
    Filed: June 11, 2009
    Publication date: December 10, 2009
    Applicant: AJINOMOTO CO. INC
    Inventors: Takeshi Nakanishi, Takahiro Kuragano, Nobuhide Akaike, Takashi Nakanishi
  • Patent number: 7627198
    Abstract: Standard Definition signals are divided into blocks at a tap extracting unit, and pixel data contained in each block is extracted as a class tap. A class classification unit obtains class code based on the pixel data contained in the class tap. An auxiliary data generating unit generates auxiliary data regarding conversion into High Definition signals, based on the class tap extracted by the tap extracting unit. A data generation processing unit performs processing based on the class code and the auxiliary data, thereby yielding excellent High Definition signals.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: December 1, 2009
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Takashi Nakanishi, Daisuke Kikuchi, Shizuo Chikaoka, Takeshi Miyai, Yoshiaki Nakamura, Tsugihiko Haga
  • Publication number: 20090290903
    Abstract: A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, wherein the apparatus includes a supporting member, a movable member for moving the supporting member in a horizontal direction and upward and downward directions, an operating member for moving the movable member, and a regulating portion, the process cartridge includes an electrophotographic photosensitive drum; process means actable on the drum; a portion to be supported for being supported by the supporting member when the process cartridge is mounted to the main assembly of the apparatus; and a portion-to-be-regulated for being regulated by being contacted by the regulating portion to regulate movement of the process cartridge in the horizontal direction, when the supporting member is moved, by movement of the movable member by operation of the operating member and in the horizontal direction and the upward direction while supporting the process cartridge, wherein when the supporting member is m
    Type: Application
    Filed: July 7, 2008
    Publication date: November 26, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Tadashi Horikawa, Tachio Kawai, Hiroshi Takarada, Takashi Nakanishi
  • Publication number: 20090290904
    Abstract: A cartridge detachably mountable to a main assembly of the image forming apparatus, wherein the main assembly including an opening, an urging portion, a positioning portion and a regulating portion, the cartridge includes a portion to be urged by the urging portion so as to be moved in a crossing direction which crosses an inserting direction in which the cartridge is inserted, after the cartridge is inserted into the main assembly of the apparatus through the opening; a portion to be positioned by contacting to the positioning portion by the cartridge being moved by the urging portion in the crossing direction to position the cartridge relative to the main assembly of the apparatus; and a portion to be regulated by the regulating portion so as to prevent the cartridge from moving toward an outside through the opening in a state that portion to be positioned is in contact to the positioning portion, wherein the portion to be regulated is provided at a rear end of the cartridge and is brought, by movement of t
    Type: Application
    Filed: May 14, 2009
    Publication date: November 26, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Tachio Kawai, Tadashi Horikawa, Hiroshi Takarada, Takashi Nakanishi
  • Publication number: 20090279640
    Abstract: A transmission apparatus includes a modulating section configured to modulate a baseband signal by using a carrier wave; a determining section configured to determine a pattern of the carrier wave, in accordance with a characteristic of a transmission channel on which a waveform represented by a signal value of a specific symbol is stationarily distorted according to a value of a symbol transmitted before or after the specific symbol; and a transmitting section configured to transmit a modulation signal through the transmission channel, the modulation signal being obtained by modulation using the determined carrier-wave pattern.
    Type: Application
    Filed: April 30, 2009
    Publication date: November 12, 2009
    Applicant: SONY CORPORATION
    Inventors: Takashi Nakanishi, Masato Kikuchi, Shunsuke Mochizuki, Masahiro Yoshioka, Ryosuke Araki, Masaki Handa, Hiroshi Ichiki, Tetsujiro Kondo
  • Patent number: 7609324
    Abstract: A signal processing apparatus includes a generator operable to generate a second image signal by converting a first image signal into the second image signal; a calculation unit operable to calculate a correction amount based on an evaluation of the second image signal relative to the first image signal; and a correction unit operable to correct the second image signal based on the correction amount.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: October 27, 2009
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Shizuo Chikaoka, Takeshi Miyai, Yoshiaki Nakamura, Takashi Nakanishi, Tsugihiko Haga, Daisuke Kikuchi
  • Patent number: 7605868
    Abstract: A pattern matching section compares reference taps supplied by one area extracting section with a reference tap component of a training pair pre-stored in a training-pair storing section, selects a training pair including a reference tap component having highest similarity to the reference taps, and supplies the selected training pair to a normal-equation generating section. Training pairs stored in the training-pair storing section include a SD signal and HD signal. A prediction-coefficient determining section obtains prediction coefficients by solving normal equations generated by the normal-equation generating section. A prediction calculating section produces a HD signal by applying the prediction coefficients to prediction taps extracted by another area extracting section.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: October 20, 2009
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Daisuke Kikuchi, Takeshi Miyai, Takashi Nakanishi, Yoshiaki Nakamura, Tsugihiko Haga, Shizuo Chikaoka
  • Publication number: 20090232237
    Abstract: A modulating device configured to perform modulation with the orthogonal frequency division multiplexing method, includes: a modulating unit configured to modulate main information with the orthogonal frequency division multiplexing method; and a determining unit configured to determine a subcarrier pattern employed when modulating the main information by the modulating unit based on additional information relating to the main information.
    Type: Application
    Filed: March 3, 2009
    Publication date: September 17, 2009
    Applicant: Sony Corporation
    Inventors: Takashi NAKANISHI, Masato KIKUCHI, Shunsuke MOCHIZUKI, Masahiro YOSHIOKA, Ryosuke ARAKI, Masaki HANDA, Hiroshi ICHIKI, Tetsujito KONDO
  • Patent number: 7590397
    Abstract: An IC chip allows first communication for performing communication with all of the other IC chips, and second communication for performing communication while restricting communication parties. That is to say, the IC chip performs sending/receiving signals with a new communication arrangement with both the first communication which is a broadcasting arrangement and the second communication which is a communicatory arrangement. This enables the function upgrading electronic equipment to be performed easily, and enables flexible signal processing with a new communication arrangement.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: September 15, 2009
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Takashi Nakanishi
  • Publication number: 20090174584
    Abstract: A transmission device configured to transmit a transmission bit string which is an arrangement of a unit bit string of multiple N bits includes: a conversion unit configured to convert the unit bit string into a converted bit string in accordance with a conversion table obtained by obtaining an error rate wherein a k'th bit out of the N bits is in error; obtaining an error expectancy which is an expectancy that a significant bit of the N bits in the unit bit string will err; and creating a conversion table that correlates the unit bit string and a converted bit string obtained by converting the insignificant bit of the unit bit string to a smallest error expectancy bit pattern which is a bit pattern that minimizes the error expectancy of the multiple bit patterns; and a transmission unit configured to transmit the converted bit string.
    Type: Application
    Filed: December 9, 2008
    Publication date: July 9, 2009
    Applicant: Sony Corporation
    Inventors: Shunsuke MOCHIZUKI, Masato Kikuchi, Masahiro Yoshioka, Ryosuke Araki, Masaki Handa, Takashi Nakanishi, Hiroshi Ichiki, Tetsujiro Kondo
  • Publication number: 20090153405
    Abstract: A planar antenna device includes a dielectric layer and two conductor layers vertically sandwiching the dielectric layer. The lower conductor layer is used as a ground, and the upper conductor layer forms a radiating element having a structure in which four or more radiating element pieces of different sizes are connected to a feeder line.
    Type: Application
    Filed: November 18, 2008
    Publication date: June 18, 2009
    Applicant: Sony Corporation
    Inventors: Masato KIKUCHI, Shunsuke MOCHIZUKI, Masahiro YOSHIOKA, Ryosuke ARAKI, Masaki HANDA, Takashi NAKANISHI, Hiroto KIMURA, Seiji WADA, Hiroshi ICHIKI, Tetsujiro KONDO
  • Publication number: 20090146886
    Abstract: A planar antenna device is mounted on a board including a dielectric layer and two conductor layers vertically sandwiching the dielectric layer. The upper conductor layer includes a first radiating element having an end portion connected through a via hole to a ground formed by the lower conductor layer, a second radiating element having an open end portion, first and second ground conductors connected to respective base portions of the first and second radiating elements via resistors, and a feeder line configured to feed power to the first and second radiating elements.
    Type: Application
    Filed: November 28, 2008
    Publication date: June 11, 2009
    Applicant: Sony Corporation
    Inventors: Masahiro YOSHIOKA, Masato KIKUCHI, Shunsuke MOCHIZUKI, Ryosuke ARAKI, Masaki HANDA, Takashi NAKANISHI, Hiroto KIMURA, Seiji WADA, Hiroshi ICHIKI, Tetsujiro KONDO
  • Patent number: D615584
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: May 11, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Manabu Jimba, Takashi Nakanishi, Kenta Koyama, Hiroaki Ohashi, Yusuke Yamada