Patents by Inventor Masashi Hashimoto

Masashi Hashimoto 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: 20090134785
    Abstract: An organometallic complex is represented by Formula (1) below. MLmL?n ??(1) In Formula (1) M stands for Ir, Rh, Pt, or Pd, m is an integer of 1 to 3, and n is an integer of 0 to 2, where m+n=3. MLm denotes a partial structure represented by Formula (2) below. ML?n denotes a partial structure represented by at least one of Formulas (3) to (5) below.
    Type: Application
    Filed: November 25, 2008
    Publication date: May 28, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Jun Kamatani, Masashi Hashimoto, Satoshi Igawa, Shinjiro Okada
  • Publication number: 20090121623
    Abstract: A condensed polycyclic compound is represented by the following Formula [1]: wherein in Formula [1], R1 to R16 each represent a hydrogen atom, a halogen atom, an alkyl group having 1 to 20 carbon atoms, a substituted amino group, an aryl group that may optionally have a substituent group, or a heterocyclic group that may optionally have a substituent group, provided that at least one of R1, R2, R7 and R8 is an aryl group that may optionally have a substituent group, or a heterocyclic group that may optionally have a substituent group.
    Type: Application
    Filed: October 30, 2008
    Publication date: May 14, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Masashi Hashimoto, Satoshi Igawa, Naoki Yamada, Takayuki Horiuchi
  • Publication number: 20090115324
    Abstract: A platinum complex is represented by General Formula (1) below. In Formula (1), Pt represents a tetravalent platinum atom. The ring structure A represents a cyclic substituent having a carbon atom that forms a covalent bond with Pt. The ring structure B represents a cyclic substituent having Q that forms a coordination bond with Pt, where Q is a carbon atom, a nitrogen atom, or a phosphorous atom. X1 represents a monovalent-bidentate ligand, and X2 represents a divalent-bidentate ligand.
    Type: Application
    Filed: October 30, 2008
    Publication date: May 7, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Masashi Hashimoto, Satoshi Igawa, Takao Takiguchi, Shinjiro Okada
  • Publication number: 20090102371
    Abstract: To provide a high-performance organic light emitting device and a novel compound possessed by the device. Provided are a novel fluoranthene derivative and an organic light emitting compound having the derivative.
    Type: Application
    Filed: April 24, 2007
    Publication date: April 23, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Masashi Hashimoto, Akihito Saitoh, Naoki Yamada, Satoshi Igawa, Jun Kamatani, Takao Takiguchi, Shinjiro Okada
  • Publication number: 20090096368
    Abstract: The present invention provides a high-performance organic EL device and a novel compound used for the device. The novel compound of the present invention is a fluoranthene compound having a specific structure. The organic EL device of the present invention is an organic EL device comprising: an anode; a cathode; and an organic compound layer interposed between the anode and the cathode, wherein the organic compound layer has the fluoranthene compound.
    Type: Application
    Filed: April 19, 2007
    Publication date: April 16, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Jun Kamatani, Shinjiro Okada, Takao Takiguchi, Akihito Saitoh, Keiji Okinaka, Satoshi Igawa, Naoki Yamada, Masashi Hashimoto
  • Patent number: 7513134
    Abstract: A portable remote control key case including a first case shell and a second case shell that are securely fastened to each other. The case includes a case body, which has a component chamber and a key socket, and a mechanical key, which is partially received in the key socket. First and second engagement projections are formed extending across a boundary between the first and second case shells. The mechanical key includes clamp portions for clamping the first and second engagement projections.
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: April 7, 2009
    Assignees: Kabushiki Kaisha Tokai Rika Denki Seisakusho, Denso Corporation
    Inventors: Masashi Hashimoto, Tokio Shimura, Mitsuru Nakagawa
  • Publication number: 20090079344
    Abstract: Provided is a novel dibenzo[a,c]anthracene compound having substituents, which can be used in an organic light emitting device.
    Type: Application
    Filed: April 19, 2007
    Publication date: March 26, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Akihito Saitoh, Keiji Okinaka, Satoshi Igawa, Jun Kamatani, Naoki Yamada, Masashi Hashimoto, Masanori Muratsubaki, Takao Takiguchi, Akihiro Senoo, Shinjiro Okada, Minako Nakasu
  • Publication number: 20090079331
    Abstract: There are provided a compound represented by the general formula (1) and an organic light-emitting device which comprises the compound and has an optical output with remarkably high efficiency and high luminance.
    Type: Application
    Filed: December 8, 2006
    Publication date: March 26, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Satoshi Igawa, Shinjiro Okada, Takao Takiguchi, Keiji Okinaka, Naoki Yamada, Masashi Hashimoto
  • Publication number: 20090033210
    Abstract: To provide a novel fluoranthene derivative and an organic light emitting device having the fluoranthene derivative.
    Type: Application
    Filed: April 19, 2007
    Publication date: February 5, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Akihito Saitoh, Keiji Okinaka, Satoshi Igawa, Jun Kamatani, Naoki Yamada, Masashi Hashimoto, Masanori Muratsubaki, Takao Takiguchi, Akihiro Senoo, Shinjiro Okada, Minako Nakasu
  • Patent number: 7466073
    Abstract: The present invention provides a phosphorescent luminescent device which has high-efficiency and a long lifetime. The organic electroluminescent device according to the present invention includes a pair of electrodes and an organic layer disposed between the pair of electrodes, wherein the organic layer has at least a light-emitting layer, and the light-emitting layer include at least a host material and dopants containing at least a first dopant and a second dopant, and wherein a triplet lowest excitation level of the first dopant is higher than a triplet lowest excitation level of the host material, and a triplet lowest excitation level of the second dopant is lower than a triplet lowest excitation level of the host material.
    Type: Grant
    Filed: September 27, 2005
    Date of Patent: December 16, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kengo Kishino, Shinjiro Okada, Satoshi Igawa, Masashi Hashimoto, Hironobu Iwawaki, Minako Kurokawa, Jun Kamatani
  • Patent number: 7459559
    Abstract: There are provided a light-emitting device which emits light stably with high efficiency, and a novel metal complex for realizing the light-emitting device. The novel metal complex has terdentate coordination.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: December 2, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akira Tsuboyama, Kazunori Ueno, Masashi Hashimoto
  • Publication number: 20080272692
    Abstract: A layer is spaced between an anode and a cathode and is composed of an organic compound represented by the following general formula [1]. wherein R1 to R10 are each independently a hydrogen atom, a halogen atom, a substituted amino group, an alkyl group, an aryl group, and a heterocyclic group; and X represents (a) an alkylene group having 2 to 6 carbon atoms, wherein in the alkylene group, one or separate two methylene groups may be substituted by —O—, —CO—, —CO—O—, —S—, or —NRa1—, and a hydrogen atom may be substituted by a linear, branched, or cyclic alkyl group having 1 to 10 carbon atoms, (b) an aryl group which may be substituted, or (c) a heterocyclic group which may be substituted, or (d) a fluorine atom.
    Type: Application
    Filed: March 3, 2008
    Publication date: November 6, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Masashi Hashimoto, Satoshi Igawa, Takao Takiguchi
  • Publication number: 20080258776
    Abstract: An analog signal transmission circuit includes a sampling switch supplied with an analog signal, a capacitor connected between an output side terminal of the sampling switch and a low-potential power supply, and a differential amplifier connected to an output side terminal of the sampling switch. The circuit samples the analog signal by turning on/off the sampling switch and outputs a signal achieved by amplifying an accumulation voltage of the capacitor in the differential amplifier. The differential amplifier has a differential input portion including a first transistor connected to a first terminal of the capacitor, a second transistor, a constant current source, and an actuating switch that is connected between the constant current source and the differential input portion. The analog signal transmission circuit further includes a pre-charge circuit that pre-charges a wire between the different input portion and the actuating switch.
    Type: Application
    Filed: October 3, 2007
    Publication date: October 23, 2008
    Applicant: OMRON CORPORATION
    Inventor: Masashi Hashimoto
  • Publication number: 20080224603
    Abstract: There is provided an organic light-emitting device having an optical output with a high a high efficiency and a high luminance, and having good durability. The organic light-emitting device includes an anode, a cathode, and a layer including an organic compound interposed between the anode and the cathode, in which the layer contains a naphthalene compound represented by the general formula (1): wherein Ar1's each represent a substituted or unsubstituted fused ring aromatic hydrocarbon group having four or more rings.
    Type: Application
    Filed: March 5, 2008
    Publication date: September 18, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Masashi Hashimoto, Hironobu Iwawaki, Satoshi Igawa, Takao Takiguchi, Shinjiro Okada
  • Publication number: 20080170148
    Abstract: To erase the afterimage. A solid-state imaging element includes an X decoder for generating the reset voltage for resetting the pixel cell, and supplying the reset voltage to every other pixel cells along at least one of the row direction or the column direction during the reset period. The solid-state imaging element also includes Y decoders for separately outputting a first image signal read out from the pixel cells not supplied with the reset voltage and the second image signal read out from the pixel cells supplied with the reset voltage.
    Type: Application
    Filed: December 27, 2007
    Publication date: July 17, 2008
    Applicant: OMRON CORPORATION
    Inventor: Masashi Hashimoto
  • Publication number: 20080150727
    Abstract: According to an aspect of the present invention, an RFID tag has a long-distance communication RFID and a plurality of short-distance communication RFIDs. The RFID tag has tear-off lines for separating the short-distance communication RFID from the whole RFID tag, and when the short-distance communication RFID is separated, a loop-shaped antenna of the long-distance communication RFID is also cut up. And the RFID tag has an overall management identification code for identifying the whole tag before separation and a partial management identification code for identifying a partial tag after separation.
    Type: Application
    Filed: December 17, 2007
    Publication date: June 26, 2008
    Applicant: Hitachi Plant Technologies, Ltd.
    Inventors: Fumio HATORI, Shinichi EBATA, Sumito MAEZAWA, Masayuki HOSOKAWA, Masashi HASHIMOTO
  • Publication number: 20080131730
    Abstract: A novel metal complex compound for an organic EL device is provided which has at least one partial structure represented by the general formula (1): M1L1 ??(1) in which the partial structure M1L1 is represented by the general formula (2): wherein M1 represents a metal atom selected from Ir, Pt, Rh, and Pd; Y1 represents an alkylene group having 2 to 6 carbon atoms; and at least one of hydrogen atoms directly bonded to the carbon atoms forming the alkylene group Y1 is substituted with a fluorine atom.
    Type: Application
    Filed: November 27, 2007
    Publication date: June 5, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Takao Takiguchi, Masashi Hashimoto, Jun Kamatani, Satoshi Igawa, Shinjiro Okada
  • Publication number: 20080105015
    Abstract: A portable remote control key case including a first case shell and a second case shell that are securely fastened to each other. The case includes a case body, which has a component chamber and a key socket, and a mechanical key, which is partially received in the key socket. First and second engagement projections are formed extending across a boundary between the first and second case shells. The mechanical key includes clamp portions for clamping the first and second engagement projections.
    Type: Application
    Filed: December 17, 2007
    Publication date: May 8, 2008
    Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Masashi Hashimoto, Tokio Shimura, Mitsuru Nakagawa
  • Patent number: 7330434
    Abstract: A measurement apparatus for measuring traffic of packets with high time resolution is provided. The measurement apparatus includes an accumulation part for accumulating packet lengths of packets having predetermined header information in successively received packets, and storing an accumulated value of the packet lengths in a storage; and a periodic reading part for reading the accumulated value from the storage at predetermined time intervals, and outputting the accumulated value.
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: February 12, 2008
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Takahiro Murooka, Masashi Hashimoto, Toshiaki Miyazaki
  • Patent number: 7310980
    Abstract: A portable remote control key case including a first case shell and a second case shell that are securely fastened to each other. The case includes a case body, which has a component chamber and a key socket, and a mechanical key, which is partially received in the key socket. First and second engagement projections are formed extending across a boundary between the first and second case shells. The mechanical key includes clamp portions for clamping the first and second engagement projections.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: December 25, 2007
    Assignee: Kabushiki Kaisha Tokai Rika Denki Seisakusho
    Inventors: Masashi Hashimoto, Tokio Shimura, Mitsuru Nakagawa