Patents by Inventor Yoshikazu Tanaka

Yoshikazu Tanaka 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: 20120063278
    Abstract: A core includes a first core, and a second core covering a side surface of the first core, and is formed in a polygonal shape when viewed from a Z direction. A metal film is placed on a side surface in the core, and is formed so that a width of an interface between the metal film and the core is narrower than a width of the side surface of the core.
    Type: Application
    Filed: September 13, 2011
    Publication date: March 15, 2012
    Inventors: Masakazu Hirata, Norio Chiba, Manabu Oumi, Yoko Shinohara, Sachiko Tanabe, Yoshikazu Tanaka
  • Patent number: 8129062
    Abstract: A method of operating fuel cell system includes generating electricity by a fuel cell using fuel gas and oxidizing gas and allowing cooling water to flow in the fuel cell and thereby cooling the fuel cell. The method includes transferring moisture from exhaust gas to supply gas using a first humidifier, the exhaust gas being discharged from the fuel cell, the supply gas being supplied to the fuel cell, and transferring moisture from the cooling water to the supply gas humidified using a second humidifier. The method includes at least one of detecting humidity of the supply gas humidified, detecting temperature of the cooking water, detecting the flow rate of the supply gas and detecting the amount of electricity generated by the fuel cell. The method also includes controlling the humidity of the supply gas humidified based on the value detected.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: March 6, 2012
    Assignee: Panasonic Corporation
    Inventors: Yoshikazu Tanaka, Terumaru Harada, Shinji Miyauchi, Tetsuya Ueda
  • Publication number: 20120042421
    Abstract: There is provided a novel promoter useful for altering flow color of plants. The present invention relates to a nucleic acid selected from the group consisting of: (1) a nucleic acid containing the nucleotide sequence indicated in SEQ ID NO. 1; (2) a nucleic acid able to function as a transcriptional regulatory region of perilla anthocyanin 3-acyltransferase, and containing a nucleotide sequence in which the nucleotide sequence indicated in SEQ ID NO. 1 has been modified by addition, deletion and/or substitution of one or several nucleotides; (3) a nucleic acid able to function as a transcriptional regulatory region of perilla anthocyanin 3-acyltransferase, and able to hybridize under high stringent conditions with a nucleic acid consisting of a nucleotide sequence complementary to the nucleotide sequence indicated in SEQ ID NO.
    Type: Application
    Filed: March 9, 2010
    Publication date: February 16, 2012
    Applicant: SUNTORY HOLDINGS LIMITED
    Inventors: Yoshikazu Tanaka, Masako Mizutani
  • Publication number: 20120028144
    Abstract: Provided are a fuel cell system capable of shortening the wait time of an observer who confirms set points of a system interconnection protective device before starting a system interconnection operation, and a method for operating the fuel cell system.
    Type: Application
    Filed: March 9, 2010
    Publication date: February 2, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: Yoshikazu Tanaka, Kiyoshi Taguchi, Yoshio Tamura, Shigeki Yasuda, Hiroaki Kaneko
  • Publication number: 20120021313
    Abstract: A fuel cell system of the present invention includes: a fuel cell (1) configured to generate electric power using a hydrogen-containing fuel gas; a combustible gas path (4, 17, 1a) including a fuel gas channel (1a) of the fuel cell; 0 a shutoff valve (21) disposed on the combustible gas path, located upstream of the fuel cell, to close when the fuel cell stops generating the electric power; a casing (11) containing the fuel cell, the combustible gas path, and the shutoff valve; a ventilation fan (12) configured to ventilate the casing; a stop unit (51, 52) configured to stop a ventilation operation of the ventilation fan by a manual operation of an operator; and a controller (10) configured to, when leakage of a combustible gas occurs in the casing, execute the ventilation operation of the ventilation fan as long as the ventilation operation is not stopped by the stop unit.
    Type: Application
    Filed: January 25, 2010
    Publication date: January 26, 2012
    Inventors: Shigeki Yasuda, Yoshio Tamura, Kiyoshi Taguchi, Yoshikazu Tanaka
  • Publication number: 20120011771
    Abstract: Disclosed is a novel compound contained in blue rose. This novel compound, which is contained in blue rose, has a chemical structure represented by general formula (I): [wherein R1 is a group as set forth in claim 1; and R2 represents —OH, or R1 and R2 together form —O—]. Also disclosed are a rose plant containing the aforesaid compound, and a part of the same.
    Type: Application
    Filed: March 25, 2010
    Publication date: January 19, 2012
    Applicant: SUNTORY HOLDINGS LIMITED
    Inventors: Yuko Fukui, Yoshikazu Tanaka
  • Publication number: 20120003554
    Abstract: A fuel cell system is disclosed in which the oxidative degradation of an anode of a fuel cell during an operation stop period is restrained.
    Type: Application
    Filed: September 12, 2011
    Publication date: January 5, 2012
    Applicant: Panasonic Corporation
    Inventors: Masataka OZEKI, Akinari Nakamura, Hideo Ohara, Yoshikazu Tanaka
  • Patent number: 8087948
    Abstract: A connector housing that is reduced in size in correspondence with reduction in size of a terminal. When a connecting terminal to which an electric wire and a waterproof sealing member are attached is inserted into a terminal accommodating hole from an terminal insertion opening, a step of the waterproof sealing member abuts against a step of the terminal insertion opening and also a taper surface meets a taper surface, preventing water from entering the terminal accommodating hole from the backside. In this state, the waterproof sealing member is pressed toward a connector housing by a rear holder to prevent the waterproof sealing member from falling out of position. Thus, because the terminal insertion opening is sealed, with a part of the waterproof sealing member placed outside the connector housing, the lateral width and vertical width of the terminal accommodating hole can be set to the magnitudes that substantially allow the connecting terminal to pass through the hole.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: January 3, 2012
    Assignee: Mitsubishi Cable Industries, Ltd.
    Inventors: Tsugio Ambo, Yoshikazu Tanaka
  • Patent number: 8059495
    Abstract: There are provided a head gimbal assembly and an information recording and reproducing apparatus capable of easily positioning a light guiding portion and a slider on a tongue portion and performing a stable recording and reproducing operation.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: November 15, 2011
    Assignee: Seiko Instruments Inc.
    Inventors: Sachiko Tanabe, Norio Chiba, Manabu Oumi, Masakazu Hirata, Yoko Shinohara, Yoshikazu Tanaka
  • Patent number: 8053634
    Abstract: A method of acylating the 3? position of anthocyanin using an enzyme that transfers an aromatic acyl group to a sugar at the 3? position of anthocyanin or a gene encoding the enzyme.
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: November 8, 2011
    Assignee: Suntory Holdings Limited
    Inventors: Yoshikazu Tanaka, Yukihisa Katsumoto, Masako Mizutani, Yuko Fukui, Junichi Togami
  • Publication number: 20110260707
    Abstract: A power semiconductor device comprises: high side and low side switching elements; high side and low side drive circuits; a bootstrap capacitor supplying a drive voltage to the high side drive circuit and having a first terminal connected to a connection point between the high side switching element and the low side switching element and a second terminal connected to a power supply terminal of the high side drive circuit; a bootstrap diode having an anode connected to a power supply and a cathode connected to the second terminal and supplying a current from the power supply to the second terminal; a floating power supply; and a bootstrap compensation circuit supplying a current from the floating power supply to the second terminal, when the high side drive circuit turns ON the high side switching element and the low side drive circuit turns OFF the low side switching element.
    Type: Application
    Filed: January 20, 2011
    Publication date: October 27, 2011
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Motoki IMANISHI, Kenji Sakai, Yoshikazu Tanaka
  • Patent number: 8039154
    Abstract: Problems of acceleration of drying of electrolyte membrane and local reaction, etc. can be properly coped with to attain the stabilization of performance of fuel cell.
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: October 18, 2011
    Assignee: Panasonic Corporation
    Inventors: Junji Morita, Makoto Uchida, Yasushi Sugawara, Takayuki Urata, Shinya Kosako, Takahiro Umeda, Soichi Shibata, Yoichiro Tsuji, Masataka Ozeki, Akinari Nakamura, Yoshikazu Tanaka
  • Patent number: 8033843
    Abstract: A pivoting lever has tongue-like movable pieces formed in a squared U-shape on both side faces of a cover member, and locking claws at intermediate parts of the movable piece. A pivoting lever is pivotally supported on a support pin of the cover member. Circular arc-shaped cam grooves are formed in a lever body part, and locking holes engaging locking claws are formed in the lever body part. When a mating housing is pressed into a housing and the lever is pivoted, the cam grooves drive a driven pin and pull the mating housing toward the housing. The lever contacts the locking claws, and pivots the locking claws while pushing them down. When the housings are joined, the locking claws returned to the original positions fitted into the locking holes, setting the lever to a locked state, thereby disabling further rotation and reverse rotation of the lever.
    Type: Grant
    Filed: May 13, 2008
    Date of Patent: October 11, 2011
    Assignee: Mitsubishi Cable Industries, Ltd.
    Inventors: Tsugio Ambo, Yoshikazu Tanaka, Satoshi Uramatsu, Tetsu Hirose
  • Publication number: 20110234545
    Abstract: An acoustic touch apparatus is provided that includes a substrate capable of propagating surface acoustic waves, such as Rayleigh-type or Love-type waves. The substrate has a front surface, a back surface, and a curved connecting surface formed between the front surface and the back surface. The apparatus also includes at least one acoustic wave transducer and at least one reflective array, the acoustic wave transducer and the reflective array behind the back surface of the substrate. The acoustic wave transducer is capable of transmitting or receiving surface acoustic waves to or from the reflective array. The reflective array is capable of acoustically coupling the surface acoustic waves to propagate from the back surface and across the front surface via the curved connecting surface. Various types of acoustic touch apparatus with edge sensitive touch functions can be provided, according to specific embodiments.
    Type: Application
    Filed: January 24, 2011
    Publication date: September 29, 2011
    Inventors: Yoshikazu Tanaka, Ting Gao, Joel C. Kent, Jeffrey T. Haller, Daniel H. Scharff, Timothy O. Avery
  • Patent number: 8021199
    Abstract: An electric connector capable of fixing a small connection terminal by a large locking force. Two housings having a plurality of connection terminals are placed vertically symmetrically with their open surfaces facing each other, and a holder having a lock is interposed between the open surfaces of the housings. An assembly of the housings and the holder is accommodated in an outer cover, and a bottom cover is fixed to the bottom of the outer cover. The connection terminals are rigidly prevented from moving backward and vertically by the housings and the holder, and from moving forward by a front wall of the outer cover.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: September 20, 2011
    Assignee: Mitsubishi Cable Industries, Ltd.
    Inventors: Tsugio Ambo, Yoshikazu Tanaka, Tetsu Hirose
  • Publication number: 20110223504
    Abstract: A fuel cell system comprising: a fuel cell 1 having a fuel gas passage 1D and an oxidizing gas passage 1E; a fuel gas feeder 2; an oxidizing gas feeder 3; a fuel gas exhaust passage 8; an oxidizing gas exhaust passage 9; a test gas feeder 20 configured to feed a test gas to either the fuel gas passage 1D or the oxidizing gas passage 1E; a flow rate detector 5 configured to detect the flow rate of the test gas; a first passage blocking device 4; and a controller 10, wherein said controller 10 controls said first passage blocking device 4 to block off the passage and controls the test gas feeder 2 to feed the test gas to said fuel cell 1, thereby obtaining a detected value from the flow rate detector 5 or an airtightness value that is numerical information into which the detected value is converted.
    Type: Application
    Filed: May 23, 2011
    Publication date: September 15, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Hideo KASAHARA, Soichi Shibata, Hideo Ohara, Yoshikazu Tanaka
  • Publication number: 20110219477
    Abstract: Disclosed are: a novel cineraria-derived polynucleotide which can act as a promoter for a coding region of flavonoid 3?,5?-hydroxylase (F3?5?H); and a novel F3?5?H gene construct which carries the polynucleotide. Specifically disclosed are: a cineraria-derived petal-specific promoter which is selected from the group consisting of (1) a polynucleotide having the nucleotide sequence depicted in SEQ ID NO:9 and (2) a polynucleotide which can hybridize with the polynucleotide having the nucleotide sequence depicted in SEQ ID NO:9 under stringent conditions and can act as a promoter for a coding region of flavonoid 3?,5?-hydroxylase (F3?5?H); and a gene construct for inhibiting the expression of a gene in an RNAi method, which has, as a loop, a polynucleotide comprising the whole or a part of a first intron of the novel cineraria-derived polynucleotide.
    Type: Application
    Filed: October 26, 2009
    Publication date: September 8, 2011
    Applicant: International Flower Developments Proprietary Ltd.
    Inventors: Yoshikazu Tanaka, Filippa Brugliera
  • Publication number: 20110212375
    Abstract: A hydrogen generator of the present invention includes a reformer (16) for generating a hydrogen-containing gas through a reforming reaction using a raw material; a combustor (102a) for heating the reformer (16); a combustion air supplier (117) for supplying combustion air to the combustor (102a); and an abnormality detector (110a) for detecting an abnormality; and a controller (110) configured to control the combustion air supplier (117) such that the reformer (16) is cooled with a higher rate in an abnormal shut-down process executed after the abnormality detector (110a) detects the abnormality, than in a normal shut-down process.
    Type: Application
    Filed: November 20, 2009
    Publication date: September 1, 2011
    Inventors: Kiyoshi Taguchi, Takaniri Shimada, Yoshikazu Tanaka, Yoshio Tamura, Shigeki Yasuda
  • Patent number: 7993914
    Abstract: A paraquat resistance gene and a vascular tissue- and trichome-specific promoter are provided. The paraquat resistance gene and the vascular tissue- and trichome-specific promoter are isolated by identifying and analyzing genes of Arabidopsis thaliana.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: August 9, 2011
    Assignee: Okayama Prefecture
    Inventors: Hisashi Ito, Yoshikazu Tanaka, Kenichi Ogawa, Satoshi Kondo, Chikara Ohto, Iwao Furusawa
  • Publication number: 20110175031
    Abstract: A composite organic electroluminescent material includes particles that include two or more materials, the two or more materials being bonded and including a first material and a second material.
    Type: Application
    Filed: September 18, 2009
    Publication date: July 21, 2011
    Inventors: Hidehiro Matsunami, Yasunori Kadoi, Chishio Hosokawa, Yoshikazu Tanaka