Patents by Inventor Tetsuya Satoh

Tetsuya Satoh 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: 8884975
    Abstract: An image projection apparatus includes an input part that inputs image data, a frame memory that stores the image data, a laser oscillator that radiates a laser to a screen, a deflection part including a reflective optical element and configured to oscillate the reflective optical element with respect to two perpendicularly intersecting axes, a storage part that stores coefficient data of a polynomial expression, an irradiation position calculating part that calculates an irradiation position based on a coefficient obtained by using the coefficient data and an oscillation angle of the reflective optical element, an address calculating part that calculates an address in the frame memory corresponding to the irradiation position, a memory control part that reads out pixel data of the address, and a laser drive part that oscillates the laser oscillator in accordance with a luminance that corresponds to the pixel data.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: November 11, 2014
    Assignee: Ricoh Company, Ltd.
    Inventors: Tetsuya Satoh, Hideaki Yamamoto, Kenichiroh Saisho
  • Patent number: 8836978
    Abstract: An image forming apparatus receives raster image data transferred from an external device and forms an image on the basis of the received raster image data. The apparatus includes a processor that controls a transfer of the raster image data from the external device, a first memory connected to the processor through a first bus is used as a working area of the processor, a second memory that stores the raster image data, a memory control unit connected to the second memory through a second bus controls an operation of writing and reading the raster image data in and from the second memory, a printer engine that forms an image on the basis of the raster image data, and an engine control unit that reads the raster image data from the second memory through the memory control unit and supplies the printer engine with the read raster image data.
    Type: Grant
    Filed: January 5, 2012
    Date of Patent: September 16, 2014
    Assignee: Ricoh Company, Limited
    Inventors: Junichi Ikeda, Noriyuki Terao, Satoru Numakura, Hiroyuki Takahashi, Tetsuya Satoh, Koji Takeo, Hideaki Yamamoto, Mitsuru Suzuki
  • Publication number: 20130016726
    Abstract: A memory control apparatus that controls writing and reading of data to/from a memory. The memory control apparatus includes: a sequence control unit that receives a packet sequence including a write packet including a write request of data and a read packet including a read request of the data, and changes an arrangement of the write packet and the read packet included in the packet sequence so that a first predetermined number of write packets are arranged successively and a second predetermined number of read packets are arranged successively; and a command output unit that receives the packet sequence from the sequence control unit, and outputs a write command according to the write packet and an a read command according to the read packet to the memory, in accordance with an order of arrangement of the write packet and the read packet.
    Type: Application
    Filed: July 5, 2012
    Publication date: January 17, 2013
    Inventors: Satoru NUMAKURA, Junichi IKEDA, Mitsuru SUZUKI, Koji TAKEO, Tetsuya SATOH, Hiroyuki TAKAHASHI
  • Patent number: 8344095
    Abstract: An object of the present invention is to provide a fused ring compound which can show sufficient charge transport properties and also has excellent solubility in a solvent.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: January 1, 2013
    Assignees: Osaka University, Sumitomo Chemical Company, Limited
    Inventors: Masahiro Miura, Tetsuya Satoh, Hayato Tsurugi, Jun Kumagai, Masato Ueda
  • Patent number: 8299272
    Abstract: It is an object of the present invention to provide a method for manufacturing a fused ring compound, with which a fused ring compound that has excellent charge transport property and that has excellent solubility in solvents can be obtained efficiently.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: October 30, 2012
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Masahiro Miura, Tetsuya Satoh, Hiroyuki Watanabe, Masato Ueda
  • Patent number: 8250545
    Abstract: An associated development-support apparatus for a semiconductor device enables highly accurate debugging and verification of operations. An emulator stub acquires event information by using a communication control unit, where the event is generated in a debugger, the event information is generated by a debugger stub according to an event, and transmitted by the debugger stub through a communication network. An emulator control unit analyzes the acquired event information, and controls an emulator according to the analyzed event so as to perform emulation processing which virtually emulates operations of the semiconductor device corresponding to the event based on hardware design information. The emulator stub acquires results of the event which is generated in association with the operations of the semiconductor device virtually emulated by the emulator, and notifies the debugger of the results of the event through the communication network and the debugger stub.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: August 21, 2012
    Assignee: Fujitsu Semiconductor Limited
    Inventors: Tetsuya Satoh, Masami Iwamoto, Seiya Itoh, Yuichi Ozawa
  • Publication number: 20120170068
    Abstract: An image forming apparatus receives raster image data transferred from an external device and forms an image on the basis of the received raster image data. The apparatus includes a processor that controls a transfer of the raster image data from the external device, a first memory connected to the processor through a first bus is used as a working area of the processor, a second memory that stores the raster image data, a memory control unit connected to the second memory through a second bus controls an operation of writing and reading the raster image data in and from the second memory, a printer engine that forms an image on the basis of the raster image data, and an engine control unit that reads the raster image data from the second memory through the memory control unit and supplies the printer engine with the read raster image data.
    Type: Application
    Filed: January 5, 2012
    Publication date: July 5, 2012
    Inventors: Junichi Ikeda, Noriyuki Terao, Satoru Numakura, Hiroyuki Takahashi, Tetsuya Satoh, Koji Takeo, Hideaki Yamamoto, Mitsuru Suzuki
  • Publication number: 20120127184
    Abstract: An image projection apparatus includes an input part that inputs image data, a frame memory that stores the image data, a laser oscillator that radiates a laser to a screen, a deflection part including a reflective optical element and configured to oscillate the reflective optical element with respect to two perpendicularly intersecting axes, a storage part that stores coefficient data of a polynomial expression, an irradiation position calculating part that calculates an irradiation position based on a coefficient obtained by using the coefficient data and an oscillation angle of the reflective optical element, an address calculating part that calculates an address in the frame memory corresponding to the irradiation position, a memory control part that reads out pixel data of the address, and a laser drive part that oscillates the laser oscillator in accordance with a luminance corresponding to the pixel data.
    Type: Application
    Filed: November 14, 2011
    Publication date: May 24, 2012
    Applicant: RICOH COMPANY, LTD.
    Inventors: Tetsuya SATOH, Hideaki Yamamoto, Kenichiroh Saisho
  • Publication number: 20110225341
    Abstract: A communication apparatus for carrying out communications to and from an external apparatus that includes a first interconnecting unit and a first non-transparent port and effects an interconnection for communications via the first non-transparent port is provided. The communication apparatus includes a second interconnecting unit that includes a second non-transparent port communicably connected to the first non-transparent port. The second interconnecting unit effects an interconnection for communications via the second non-transparent port. The second interconnecting unit performs, when the communication apparatus carries out communications to and from the external apparatus, address translation between an address for use by the communication apparatus and an address for use by the second non-transparent port.
    Type: Application
    Filed: March 10, 2011
    Publication date: September 15, 2011
    Inventors: Tetsuya SATOH, Noriyuki Terao, Koji Takeo, Hideaki Yamamoto, Junichi Ikeda, Satoru Numakura, Mitsuru Suzuki, Hiroyuki Takahashi, Kohki Sasaki
  • Publication number: 20110213119
    Abstract: An object of the present invention is to provide a fused ring compound which can show sufficient charge transport properties and also has excellent solubility in a solvent.
    Type: Application
    Filed: February 12, 2009
    Publication date: September 1, 2011
    Applicants: OSAKA UNIVERSITY, SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masahiro MIURA, Tetsuya SATOH, Hayato TSURUGI, Jun KUMAGAI, Masato UEDA
  • Publication number: 20110065895
    Abstract: An object of the present invention is to provide a fused ring compound which can show sufficient charge transport properties and also has excellent solubility in a solvent.
    Type: Application
    Filed: February 12, 2009
    Publication date: March 17, 2011
    Inventors: Masahiro Miura, Tetsuya Satoh, Hayato Tsurugi, Jun Kumagi, Masato Ueda
  • Publication number: 20110040069
    Abstract: An object of the present invention is to provide a polycyclic fused ring polymer which has a structure capable of showing high charge transport properties and also is excellent in solubility into a solvent. The polycyclic fused ring polymer according to the present invention includes: a plurality of one of a first structural unit represented by the following formula (1) and a second structural unit represented by the following formula (2); or the first structural unit and the second structural unit in combination: wherein X1 and X2 represent an oxygen atom, a sulfur atom or a selenium atom, and R1 and R2 represent a halogen atom, an unsaturated alkyl group, an alkyl group, a non-alkyl group containing an alkyl group, an aryl group, or a monovalent heterocyclic group; R3 and R4 represent a monovalent group, and when a plurality of R3 and R4 exist, these may be the same or different; and m, n, s and t are an integer of 0 to 2.
    Type: Application
    Filed: February 13, 2009
    Publication date: February 17, 2011
    Applicants: OSAKA UNIVERSITY, SUMITOMO CHEMICAL COMPANY ,LIMITED
    Inventors: Masahiro Miura, Tetsuya Satoh, Hayato Tsurugi, Jun Kumagi, Masato Ueda
  • Publication number: 20100322646
    Abstract: An information processing apparatus includes a plurality of output circuits that output a plurality of pieces of information to an external device. Each of the output circuits includes a synchronization control unit that synchronizes an operation clock of the output circuit with an operation clock of a separate output circuit; an information receiving unit that receives a piece of information that is different from a piece of information that is received by the separate output circuit; and an output control unit that outputs the received piece of information to the external device in accordance with the synchronized operation clock.
    Type: Application
    Filed: June 3, 2010
    Publication date: December 23, 2010
    Inventors: Hideaki YAMAMOTO, Tetsuya Satoh
  • Publication number: 20100160044
    Abstract: A game apparatus executes game processing on the basis of microphone input information input through a microphone. The CPU of the game apparatus executes an imaging step for imaging a user with a camera, a detection determining step for determining whether or not a user is detected on the basis of image data indicating the image obtained by imaging through the imaging step, and a performing step for performing the game processing on the basis of the microphone input information when the detection determining step determines that the user is detected.
    Type: Application
    Filed: August 28, 2009
    Publication date: June 24, 2010
    Inventors: Tetsuya SATOH, Youhei Kubotsu
  • Publication number: 20090156832
    Abstract: It is an object of the present invention to provide a method for manufacturing a fused ring compound, with which a fused ring compound that has excellent charge transport property and that has excellent solubility in solvents can be obtained efficiently.
    Type: Application
    Filed: March 9, 2007
    Publication date: June 18, 2009
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masahiro Miura, Tetsuya Satoh, Hiroyuki Watanabe, Masato Ueda
  • Publication number: 20090065770
    Abstract: It is an object of the present invention to provide a fused ring compound which can exhibit sufficient charge transport properties and which has excellent solubility in a solvent. The fused ring compound according to the present invention is represented by the following general formula (1), wherein R11 and R12 each independently represent a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an alkoxy group, an alkylthio group, an alkylamino group, an alkoxycarbonyl group, an optionally substituted aryl group having 6 to 60 carbon atoms, an optionally substituted heterocyclic group having 4 to 60 carbon atoms, or a cyano group, provided that at least one of R11 and R12 is not a hydrogen atom; R13 and R14 each independently represent a monovalent group, and n and m each independently denote an integer of 0 to 2; and Y11 and Y12 are each independently a divalent group comprising a sulfur atom, an oxygen atom, a nitrogen atom, a selenium atom or a tellurium atom.
    Type: Application
    Filed: February 2, 2007
    Publication date: March 12, 2009
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masahiro Miura, Tetsuya Satoh, Hiroyuki Watanabe, Masato Ueda
  • Patent number: 7437929
    Abstract: The present invention provides an inexpensive small-sized liquid level detector. A liquid level detector 1 includes a float moving in accordance with variations in liquid level, a hard circuit board 5, resistors 12a and 12b provided on the circuit board 5, a first sliding path 14 made of a plurality of electrodes 13 provided on the circuit board 5 and connected to the resistors 12a and 12b, and a first contact 6 coming into contact with the first sliding path 14, and the liquid level detector 1 outputs an electrical signal based on the resistances of the resistors 12a and 12b which are varied by the first contact 6 coming into contact with at least one of the plurality of electrodes 13 forming the first sliding path 14 in accordance with a variation of the float.
    Type: Grant
    Filed: May 17, 2004
    Date of Patent: October 21, 2008
    Assignee: Nippon Seiki Co., Ltd.
    Inventors: Shigeki Koide, Kiyoshi Enomoto, Tadao Nakagawa, Yoshiyuki Shimazaki, Yoshihiro Kamimura, Tetsuya Satoh
  • Publication number: 20070218870
    Abstract: A radio communication apparatus includes a variable directivity antenna and a control unit and performs radio communication with another radio communication apparatus. The control unit calculates a position of the another radio communication apparatus by measuring a distance to the another radio communication apparatus and measuring directivity of the another radio communication apparatus by switching directivity of the wave of radio communication using the variable directivity antenna with a MEMS switch. Moreover, the control unit controls the output of the variable directivity antenna according to the calculated position of the another radio communication apparatus.
    Type: Application
    Filed: March 14, 2007
    Publication date: September 20, 2007
    Inventor: Tetsuya Satoh
  • Publication number: 20070006648
    Abstract: The present invention provides an inexpensive small-sized liquid level detector. A liquid level detector 1 includes a float moving in accordance with variations in liquid level, a hard circuit board 5, resistors 12a and 12b provided on the circuit board 5, a first sliding path 14 made of a plurality of electrodes 13 provided on the circuit board 5 and connected to the resistors 12a and 12b, and a first contact 6 coming into contact with the first sliding path 14, and the liquid level detector 1 outputs an electrical signal based on the resistances of the resistors 12a and 12b which are varied by the first contact 6 coming into contact with at least one of the plurality of electrodes 13 forming the first sliding path 14 in accordance with a variation of the float.
    Type: Application
    Filed: May 17, 2004
    Publication date: January 11, 2007
    Applicant: Nippon Seiki Co. Ltd.
    Inventors: Shigeki Koide, Kiyoshi Enomoto, Tadao Nakagawa, Yoshiyuki Shimazaki, Yoshihiro Kamimura, Tetsuya Satoh
  • Publication number: 20030237023
    Abstract: An associated development-support apparatus for a semiconductor device enables highly accurate debugging and verification of operations. An emulator stub acquires event information by using a communication control unit, where the event is generated in a debugger, the event information is generated by a debugger stub according to an event, and transmitted by the debugger stub through a communication network. An emulator control unit analyzes the acquired event information, and controls an emulator according to the analyzed event so as to perform emulation processing which virtually emulates operations of the semiconductor device corresponding to the event based on hardware design information. The emulator stub acquires results of the event which is generated in association with the operations of the semiconductor device virtually emulated by the emulator, and notifies the debugger of the results of the event through the communication network and the debugger stub.
    Type: Application
    Filed: June 20, 2003
    Publication date: December 25, 2003
    Applicant: Fujitsu Limited
    Inventors: Tetsuya Satoh, Masami Iwamoto, Seiya Itoh, Yuichi Ozawa