Patents by Inventor Toru Ishii

Toru Ishii 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: 20070252519
    Abstract: Provided are a thiophene-containing compound represented by the following formula (X-1), and an organic electroluminescent device that includes a pair of electrodes and an organic compound layer disposed therebetween. The organic compound layer includes a charge-transporting polyester having a repeating structure containing at least one structure selected from the structures represented by the following formulae (I-1) and (I-2) as its partial structure. In formula (X-1), Ar1 represents a substituted or unsubstituted monovalent aromatic group; and R1 to R4 each independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted aralkyl group; and n? is an integer of 1 to 5.
    Type: Application
    Filed: December 12, 2006
    Publication date: November 1, 2007
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yoshihiro Ohba, Kazuaki Sato, Mieko Seki, Hidekazu Hirose, Takeshi Agata, Koji Horiba, Akira Imai, Tadayoshi Ozaki, Yohei Nishino, Hirohito Yoneyama, Daisuke Okuda, Toru Ishii, Kiyokazu Mashimo, Katsuhiro Sato
  • Publication number: 20070153255
    Abstract: A radar wherein, in accordance with a peak frequency f1[t-nT] of a first projecting portion at a predetermined timing t-nT, a center frequency fr[t] of peak frequencies of first and second projecting portions at a current measurement timing t is predicted, and f1[t] and f2[t] in which (f1[t]+f2[t])/2 approximates the predicted fr[t] is extracted as a pair candidate. In addition, f1[t] and f2[t] in which Doppler shift frequency is substantially equal to a Doppler shift frequency calculated from the peak frequency f1[t-nT] of the first projecting portion and the peak frequency f2[t-nT] of the second projecting portion are selected.
    Type: Application
    Filed: November 8, 2004
    Publication date: July 5, 2007
    Inventors: Toru Ishii, Motoi Nakanishi
  • Publication number: 20070148493
    Abstract: The invention provides an organic electroluminescence device having a pair of electrodes at least one of which is transparent or translucent and plural organic compound layers positioned between the pair of electrodes, at least one of the plural organic compound layers being a hole transport layer in which an electron transport material is mixed with at least one hole transport polymer, and at least one of the plural organic compound layers containing a luminescent material.
    Type: Application
    Filed: December 5, 2006
    Publication date: June 28, 2007
    Inventors: Hirohito Yoneyama, Yohei Nishino, Mieko Seki, Daisuke Okuda, Hidekazu Hirose, Tadayoshi Ozaki, Takeshi Agata, Toru Ishii, Kiyokazu Mashimo, Katsuhiro Sato, Koji Horiba, Akira Imai
  • Patent number: 7230565
    Abstract: A radar can detect target azimuths located outside and adjacent to a scanning angular range of a beam by determining changes in received signal strength (a signal-strength profile) in the azimuthal direction as a function of a beam azimuth in a predetermined scanning angular range, and estimating the target azimuth causing the signal-strength profile from the signal-strength profile, which is portion of a convex located adjacent to the outermost angle in the scanning angular range. For example, the target azimuth is estimated by a ratio between the received signal strength at the outermost angle of about 10.0° and the received signal strength at about 9.5°, which is one beam inside the outermost position.
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: June 12, 2007
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Motoi Nakanishi, Toru Ishii, Tetsu Nishimura
  • Publication number: 20070109176
    Abstract: A radar including a target measurement component, a differential velocity calculator and an overall velocity determination portion. The target measurement component transmits and receives an electromagnetic wave over a detection range repeatedly at measurement intervals to measure a position of a target in the detection range and measure a Doppler velocity of the target based on a Doppler shift of the electromagnetic wave reflected from the target. The differential velocity calculator determines a differential velocity of the target based on a change in position of the target during consecutive measurement intervals. The overall velocity determination portion determines a current overall velocity by calculating a weighted average of the Doppler velocity, the differential velocity, and a previously determined overall velocity.
    Type: Application
    Filed: January 5, 2007
    Publication date: May 17, 2007
    Inventors: Motoi Nakanishi, Toru Ishii
  • Patent number: 7183009
    Abstract: Disclosed is an organic electroluminescent element comprising at least one pair of electrodes comprising an anode and a cathode, at least one of which having light permeability, and one or a plurality of organic compound layers held between the electrodes, wherein at least one organic compound layer contains at least one kind of charge-transferable polyether comprising a repetition unit containing at least one partial structure selected from the group consisting of the following general formulae (I-1) and (I-2)
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: February 27, 2007
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hidekazu Hirose, Mieko Seki, Hirohito Yoneyama, Daisuke Okuda, Tadayoshi Ozaki, Takeshi Agata, Toru Ishii, Kiyokazu Mashimo, Katsuhiro Sato
  • Publication number: 20070040616
    Abstract: An oscillator and a radar apparatus that includes a resonator electro-magnetically connected to a micro strip line and a rotor connected to the resonator by capacitance. The bottom surface of the rotor has a changing height in the circumferential direction of the rotor. As the rotor is rotated, an actual oscillation frequency is recognized from the rotating angle of the rotor when an output of a detector has a peak. A modulation voltage supplied to a VCO is corrected in accordance with the result.
    Type: Application
    Filed: October 19, 2004
    Publication date: February 22, 2007
    Inventors: Takatoshi Kato, Toru Ishii
  • Publication number: 20070043891
    Abstract: A network including a bus through which data is transmitted and a plurality of network devices connected to the bus to form the network. In the network, at least one of the network devices performs measurement at timings in a predetermined cycle T and outputs data concerning the measurement result on the bus. Another network device detects the cycle T in which the data concerning the measurement result is output, performs measurement at the timings in the predetermined cycle T, and outputs the measurement result on the bus.
    Type: Application
    Filed: July 4, 2005
    Publication date: February 22, 2007
    Inventors: Toru Ishii, Motoi Nakanishi
  • Publication number: 20070040728
    Abstract: A radar system in which a beat signal is generated by transmitting a transmission signal that is subjected to frequency modulation into a triangular wave and receiving a reflection signal from a target, the beat signal is sampled, and a window function is applied to yield a discrete frequency spectrum. When the window function is applied, a first window function having an amplitude that is gently attenuated from the center of the sampling period toward both sides thereof is applied in a lower frequency band in the frequency spectrum (at close range), and a second window function having an amplitude that is sharply attenuated from the center of the sampling period toward both sides thereof is applied in a higher frequency band in the frequency spectrum (at far range).
    Type: Application
    Filed: October 27, 2006
    Publication date: February 22, 2007
    Inventors: Tetsu Nishimura, Toru Ishii
  • Patent number: 7171883
    Abstract: A punching apparatus is provided which can of punch a non-circular holes at a predetermined position of a work piece. In the punching apparatus for punching a hole by means of a punch integrated into any one of the moving part of a press working machine or the supporting part of the press working machine, and a die integrated with the other one of the moving part and the supporting part; each of the punch and the die has plurality of planes to be fitted with datum planes of a fitting jig. The punching unit for the punching apparatus comprises a punch, a die, and a fitting jig for positioning the punch and the die with respect to each other, wherein each of the punch and the die has plurality of faces for fitting and the fitting jig has datum planes to be fitted with the planes for fitting of the punch and the die.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: February 6, 2007
    Assignee: Yamaha Corporation
    Inventors: Toru Ishii, Shinobu Kawase
  • Publication number: 20070021572
    Abstract: The invention provides a diamine compound polymer having a 1,3-phenylene group selected from structural formulae represented by formulae (I-1) and (I-2): where, in the formulae (I-1) and (I-2), A represents a structure represented by the following formula (II); R represents a hydrogen atom, an alkyl group, a substituted or non-substituted aryl group, or a substituted or non-substituted aralkyl group; Y represents a divalent alcoholic residue; Z represents a divalent carboxylic acid residue; B and B? independently represent —O—(Y—O)n—R or —O—(Y—O)n—CO—Z—CO—O—R? (where R, Y and Z have the same meanings as described above, and R? represents an alkyl group, a substituted or non-substituted aryl group, or a substituted or non-substituted aralkyl group); n represents an integer of 1 to 5; and p represents an integer of 5 to 5000; where, in the formula (II), Ar represents a substituted or non-substituted aromatic group; X represents a substituted or non-substituted divalent 1,3-phenylene group; T represents
    Type: Application
    Filed: April 7, 2006
    Publication date: January 25, 2007
    Inventors: Daisuke Okuda, Katsuhiro Sato, Koji Horiba, Kiyokazu Mashimo, Takeshi Agata, Toru Ishii, Tadayoshi Ozaki, Hidekazu Hirose, Hirohito Yoneyama, Mieko Seki, Yohei Nishino
  • Patent number: 7166859
    Abstract: The present invention provides an organic semiconductor transistor element that includes at least a source electrode, a drain electrode, an organic semiconductor formed to be electrically conductive to the source electrode and the drain electrode, and a gate electrode which is both insulated from the organic semiconductor and capable of applying an electric field. The organic semiconductor includes a polymer compound containing an aromatic tertiary amine.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: January 23, 2007
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hidekazu Hirose, Mieko Seki, Daisuke Okuda, Tadayoshi Ozaki, Takeshi Agata, Toru Ishii, Kiyokazu Mashimo, Katsuhiro Sato, Hiroaki Moriyama, Yohei Nishino
  • Publication number: 20060293500
    Abstract: The present invention provides a thiophene-containing compound represented by Formula (I) and a thiophene-containing compound polymer using the thiophene-containing compound. In Formula (I), Ar1 represents a substituted or unsubstituted monovalent aromatic group; X represents a divalent straight-chain hydrocarbon group having 1 to 6 carbon atoms, a divalent branched-chain hydrocarbon group having 2 to 10 carbon atoms, or a substituted or unsubstituted divalent aromatic group; R1 to R5 each independently represent a hydrogen atom, an alkyl group, a cyano group, a halogen group, a substituted amino group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted aralkyl group; 1 represents an integer from 1 to 5; and m and k each independently represent 0 or 1.
    Type: Application
    Filed: April 14, 2006
    Publication date: December 28, 2006
    Inventors: Yoshihiro Ohba, Kazuaki Sato, Yohei Nishino, Mieko Seki, Takeshi Agata, Kiyokazu Mashimo, Katsuhiro Sato, Hirohito Yoneyama, Daisuke Okuda, Hidekazu Hirose, Toru Ishii
  • Patent number: 7145351
    Abstract: An electrical inspection apparatus performs highly accurate electrical inspection using an inspection probe on any type of printed board without changing an instrument therefor. It comprises a reference position regulating member for positioning the printed board precisely at a predetermined reference position and a pressing member for pressing the printed board oppositely to the reference position regulating member. An inspected portion (e.g., a contact) of the printed board is fixed under tension and is precisely located at the reference position in planar condition by being contacted and positioned by the reference position regulating member, whereby it is subjected to electrical inspection using the inspection probe accompanied with the reference position regulating member and/or the pressing member. Thus, it is possible to prevent the inspection probe from being unexpectedly damaged or destroyed by excessive force that is produced due to inaccurate positioning therefor.
    Type: Grant
    Filed: January 22, 2004
    Date of Patent: December 5, 2006
    Assignee: Yamaha Fine Technologies Co., Ltd
    Inventors: Yasunori Mizoguchi, Toru Ishii, Kengo Tsuchida
  • Publication number: 20060267487
    Abstract: A method for producing a polymer organic electronic material comprising: synthesizing a polymer organic electronic material by condensing a precursor monomer for the polymer organic electronic material in the presence of a metal catalyst, preparing a polymer organic electronic material solution by dissolving the polymer organic electronic material in an organic solvent, and removing metal ions, which originate from the metal catalyst, from the polymer organic electronic material solution by using an ion exchange resin; a polymer organic electronic material which can be obtained by the method; and an organic electroluminescent device which uses the polymer organic electronic material.
    Type: Application
    Filed: February 10, 2006
    Publication date: November 30, 2006
    Inventors: Tadayoshi Ozaki, Mieko Seki, Yohei Nishino, Koji Horiba, Hirohito Yoneyama, Daisuke Okuda, Hidekazu Hirose, Takeshi Agata, Toru Ishii, Kiyokazu Mashimo, Katsuhiro Sato, Hiroaki Moriyama
  • Patent number: 7095366
    Abstract: A high-frequency oscillation apparatus wherein an oscillation signal output from a voltage controlled oscillator (VCO) is transferred through a transfer line to a resonator and the resonator is excited. The resonator is coupled with a second transfer line and an RF signal having a level corresponding to the frequency of the oscillation signal is transferred through the second transfer line. When the resonant frequency of the resonator is set to a frequency higher than the oscillation-frequency modulation range of the VCO, the oscillation frequency and the RF-signal level have one-to-one correspondence. A detector detects the RF signal and outputs to a control section. The control section compensates a control voltage signal applied to the VCO according to the detected-signal level, and outputs the control voltage signal to the VCO to compensate the oscillation signal of the VCO.
    Type: Grant
    Filed: January 15, 2004
    Date of Patent: August 22, 2006
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Takatoshi Kato, Toru Ishii, Fuminori Nakamura
  • Publication number: 20060166089
    Abstract: A battery pack is provided. For example, the battery pack includes a box-shaped or plate-shaped battery pack. The battery pack has a hard outer jacket member, a box-shaped or plate-shaped battery element, a cover, and a circuit board. The hard outer jacket member has a first opening and a second opening formed at both ends. The box-shaped or plate-shaped battery element is contained in the outer jacket member and has electrode terminals. The cover is molded from resin and is fitted to the first opening. The circuit board is connected to the electrode terminal leads and contained in the cover. At least the electrode terminal leads extends from the first opening. The cover has concave portions on both ends of one longer side. The outer jacket member has cut portions that expose at least the concave portions of the cover. At least a longer side of the cover and the outer jacket member are heat-adhered.
    Type: Application
    Filed: January 17, 2006
    Publication date: July 27, 2006
    Inventors: Fumihiko Suzuki, Osamu Takahashi, Hiroyuki Yamada, Kazuo Togashi, Toru Ishii, Takayuki Yamahira
  • Patent number: 7060783
    Abstract: The present invention provides a diamine compound polymer and a method for producing the diamine compound polymer. The diamine compound polymer of the present invention has a condensed aromatic group represented by the following formulae (1-1) and (1-2). A represents a structure represented by the following formula (II-1). Y and Z represent divalent hydrocarbon groups. B and B? each independently represents a group represented by —O—(Y—O)m-H or —O—(Y—O)m-CO-Z-CO—OR?, wherein R? is a hydrogen atom, an aralkyl group, an aryl group, or an aralkyl group. m represents an integer from 1 to 5; and p represents an integer from 5 to 5000. Ar represents a monovalent aromatic group. X represents a divalent condensed aromatic group. T represents a divalent linear hydrocarbon group having 1 to 6 carbon atoms or a divalent branched hydrocarbon group having 2 to 10 carbon atoms. k and n each represents an integer of 0 or 1.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: June 13, 2006
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Mieko Seki, Hirohito Yoneyama, Daisuke Okuda, Hidekazu Hirose, Tadayoshi Ozaki, Takeshi Agata, Toru Ishii, Hiroaki Moriyama, Kiyokazu Mashimo, Katsuhiro Sato
  • Publication number: 20060109168
    Abstract: A radar can detect target azimuths located outside and adjacent to a scanning angular range of a beam determining changes in received signal strength (a signal-strength profile) in the azimuthal direction as a function of a beam azimuth in a predetermined scanning angular range, and estimating the target azimuth causing the signal-strength profile from the signal-strength profile, which is a portion of a convex located adjacent to the outermost angle in the scanning angular range. For example, the target azimuth is estimated by a ratio between the received signal strength at the outermost angle of about 10.0° and the received signal strength at about 9.5°, which is one beam inside the outermost position.
    Type: Application
    Filed: June 10, 2003
    Publication date: May 25, 2006
    Inventors: Motoi Nakanishi, Toru Ishii, Tetsu Nishimura
  • Patent number: 7034743
    Abstract: An FM-CW radar detects at least one of the relative distance and the relative speed of a predetermined object based on the frequencies of projection portions observed in the frequency spectrums of beat signals in an ascending-modulation section and a descending-modulation section, where the projection portions are generated by one and the same object. The radar determines the moving speed of a predetermined moving object such as a vehicle or the like having the radar mounted thereon, and the frequency difference between the projection portions observed in the frequency spectrums of the beat signals in the ascending-modulation section and the descending-modulation section is inversely calculated, where the frequency difference corresponds to the stationary object, and a predetermined pair corresponding to the frequency difference is extracted on a priority basis.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: April 25, 2006
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Motoi Nakanishi, Toru Ishii, Tetsu Nishimura