Patents by Inventor Jun Tanabe

Jun Tanabe 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: 11943233
    Abstract: An electronic control unit is connected to a network in an in-vehicle network system. The electronic control unit includes a first control circuit and a second control circuit. The first control circuit is connected to the network via the second control circuit. The second control circuit performs a first determination process on a frame to determine conformity of the frame with a first rule. Upon determining that the frame conforms to the first rule, the second control circuit transmits the frame to the first control circuit. The first control circuit performs a second determination process on the frame to determine conformity of the frame with a second rule. The second rule is different from the first rule.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: March 26, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Yoshihiro Ujiie, Jun Anzai, Yoshihiko Kitamura, Masato Tanabe, Hideki Matsushima, Tomoyuki Haga, Takeshi Kishikawa, Ryota Sugiyama
  • Patent number: 11364710
    Abstract: Provided are a composition which includes a compound having a benzodithiol structure and a compound having an —O—Si—O— structure and is capable of forming a film that has long-wavelength ultraviolet range shielding properties, high pencil hardness and good light fastness; a film; a glass article; a compound; a high purity composition; a method for producing a compound; and a method for producing a film.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: June 21, 2022
    Assignee: FUJIFILM Corporation
    Inventors: Yoshihiro Jimbo, Jun Tanabe
  • Patent number: 10846164
    Abstract: A system LSI including: a first group including a first CPU and a first module; a second group including a second CPU and a second module having the same configuration as the first module has; and a shared memory including a first area for which cache coherency is maintained by an access from the first group, and a second area for which cache coherency is maintained by an access from the second group, the shared memory electrically connected to the first group and the second group. The first group includes a first bus through which cache coherency is maintained between the first CPU and the first module, and a second bus which electrically connects the first bus and the first module to each other. The second group includes a third bus through which cache coherency is maintained between the second CPU and the second module, and a fourth bus which electrically connects the third bus and the second module to each other.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: November 24, 2020
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
    Inventors: Naoaki Ohkubo, Jun Tanabe
  • Publication number: 20190087254
    Abstract: A system LSI including: a first group including a first CPU and a first module; a second group including a second CPU and a second module having the same configuration as the first module has; and a shared memory including a first area for which cache coherency is maintained by an access from the first group, and a second area for which cache coherency is maintained by an access from the second group, the shared memory electrically connected to the first group and the second group. The first group includes a first bus through which cache coherency is maintained between the first CPU and the first module, and a second bus which electrically connects the first bus and the first module to each other. The second group includes a third bus through which cache coherency is maintained between the second CPU and the second module, and a fourth bus which electrically connects the third bus and the second module to each other.
    Type: Application
    Filed: March 6, 2018
    Publication date: March 21, 2019
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
    Inventors: Naoaki Ohkubo, Jun Tanabe
  • Publication number: 20180311936
    Abstract: Provided are a composition which includes a compound having a benzodithiol structure and a compound having an —O—Si—O— structure and is capable of forming a film that has long-wavelength ultraviolet range shielding properties, high pencil hardness and good light fastness; a film; a glass article; a compound; a high purity composition; a method for producing a compound; and a method for producing a film.
    Type: Application
    Filed: July 3, 2018
    Publication date: November 1, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Yoshihiro JIMBO, Jun TANABE
  • Publication number: 20180149492
    Abstract: A non-transitory computer-readable recording medium has stored therein a program for finding a point to be improved on a road, the program causing a s computer to execute a process including receiving driving information from a plurality of vehicles, the driving information including information on a position, a time, and a speed, and finding a road section based on the driving information of a first group of vehicles and the driving information of a second group of vehicles in a predetermined area and a predetermined period, the road section being a road section in which the speed of the vehicles in the second group of vehicles is affected by the vehicles in the first group of vehicles.
    Type: Application
    Filed: October 24, 2017
    Publication date: May 31, 2018
    Applicant: FUJITSU LIMITED
    Inventors: Takashi Shimada, Hitoshi Kageyama, Jun Tanabe, Yoshiko Miura, Fumiaki Suzuki
  • Patent number: 9862605
    Abstract: A problem to be solved by the invention is to provide a production method of a nitrogen-containing carbon alloy that has sufficiently high redox activity or has a large number of reaction electrons of redox reaction.
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: January 9, 2018
    Assignee: FUJIFILM Corporation
    Inventors: Jun Tanabe, Naoya Hatakeyama, Michio Ono
  • Patent number: 9385860
    Abstract: A fractional PLL circuit includes a phase comparator, a voltage-controlled oscillation unit, a phase-selection unit equally dividing a period of an output-clock signal output from the voltage-controlled oscillation unit into a predetermined number of phases, selecting one of the phases, and generating a phase-shift clock signal having a rising edge in the selected phase, a frequency-divider unit dividing a frequency of the phase-shift clock signal and outputting the divided signal to the phase comparator, and a phase-control unit determining the phase to be selected for changing a duration of a period of the phase-shift clock signal by a predetermined phase-shift amount and controlling the phase-selection unit. The phase-control unit operates with the frequency-divided phase-shift clock signal.
    Type: Grant
    Filed: May 1, 2015
    Date of Patent: July 5, 2016
    Assignee: RICOH COMPANY, LTD.
    Inventor: Jun Tanabe
  • Publication number: 20150376218
    Abstract: Provided is a method for manufacturing a nitrogen-containing carbon alloy having a sufficiently high oxygen reduction reaction activity, a nitrogen-containing carbon alloy, and a fuel cell catalyst. The method for manufacturing a nitrogen-containing carbon alloy comprises sintering a precursor which contains a nitrogen-containing compound and an inorganic metal salt, the nitrogen-containing compound having at least one heteroaromatic ring and a conjugated heterocycle, and the conjugated heterocycle having 12 or larger number of ring-forming atoms.
    Type: Application
    Filed: September 4, 2015
    Publication date: December 31, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Jun TANABE, Naoya HATAKEYAMA, Michio ONO
  • Publication number: 20150341163
    Abstract: A fractional PLL circuit includes a phase comparator, a voltage-controlled oscillation unit, a phase-selection unit equally dividing a period of an output-clock signal output from the voltage-controlled oscillation unit into a predetermined number of phases, selecting one of the phases, and generating a phase-shift clock signal having a rising edge in the selected phase, a frequency-divider unit dividing a frequency of the phase-shift clock signal and outputting the divided signal to the phase comparator, and a phase-control unit determining the phase to be selected for changing a duration of a period of the phase-shift clock signal by a predetermined phase-shift amount and controlling the phase-selection unit. The phase-control unit operates with the frequency-divided phase-shift clock signal.
    Type: Application
    Filed: May 1, 2015
    Publication date: November 26, 2015
    Applicant: RICOH COMPANY, LTD.
    Inventor: Jun Tanabe
  • Patent number: 9084992
    Abstract: A nitrogen-containing carbon alloy obtained by baking an organic material having a nitrogen-containing crystalline organic compound having a molecular weight of 60 to 2000, wherein the nitrogen-containing crystalline organic compound excludes a nitrogen-containing metal complex.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: July 21, 2015
    Assignee: FUJIFILM CORPORATION
    Inventor: Jun Tanabe
  • Patent number: 9035988
    Abstract: A light source driving device which drives a plurality of light emitting parts provided in a light source to emit a plurality of light beams based on image information, includes a plurality of driving circuits configured to drive the plurality of light emitting parts. Each of the driving circuits includes a signal generation circuit that generates a modulation signal to control a light emitting intensity of the corresponding light emitting part based on the image information, a detection circuit that detects a light emitting status of the corresponding light emitting part; and a light emitting circuit that outputs a driving signal to the corresponding light emitting part to emit a light beam in accordance with the modulation signal and adjustment data obtained based on the light emitting status of at least one of the plurality of light emitting parts.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: May 19, 2015
    Assignee: RICOH COMPANY, LTD.
    Inventors: Yasuhiro Nihei, Masaaki Ishida, Atsufumi Omori, Jun Tanabe
  • Patent number: 8941258
    Abstract: A power supply device includes an AC generation part having a sinusoidal wave generation part generating a first sinusoidal wave signal, an integrator integrating a difference between the first sinusoidal wave signal and a feedback signal, a triangular wave generation part generating a triangular wave signal, a comparator comparing an output of the integrator and the triangular wave signal and outputting a PWM signal, a switching drive part amplifying the PWM signal and outputs an amplified PWM signal, a filter converting the amplified PWM signal into a second sinusoidal wave signal, a transformer increasing a voltage of the second sinusoidal wave signal and outputting an AC voltage, and a voltage divider dividing the AC voltage and generating the feedback signal, and a DC generation part generating a DC voltage. The power supply device superimposes the AC voltage and the DC voltage and outputs a superimposed voltage.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: January 27, 2015
    Assignee: Ricoh Company, Ltd.
    Inventor: Jun Tanabe
  • Publication number: 20140356760
    Abstract: A problem to be solved by the invention is to provide a production method of a nitrogen-containing carbon alloy that has sufficiently high redox activity or has a large number of reaction electrons of redox reaction.
    Type: Application
    Filed: August 19, 2014
    Publication date: December 4, 2014
    Applicant: FUJIFILM Corporation
    Inventors: Jun TANABE, Naoya HATAKEYAMA, Michio ONO
  • Publication number: 20140289483
    Abstract: A shared memory controller controls access to a shared memory by a plurality of master devices based on access requests received from the plurality of master devices. The shared memory control unit includes a memory access arbiter that receives a lock reading request to lock a portion of shared memory, a waiting queue that stores the access requests, and a lock transaction controller. The lock transaction controller receives a plurality of access requests after the lock reading request is received by the memory access arbiter. The lock transaction controller stores the access requests in the waiting queue, and receives an unlock writing request to unlock the portion of shared memory. After the portion of shared memory is unlocked, the lock transaction controller releases the access requests from the waiting queue.
    Type: Application
    Filed: March 24, 2014
    Publication date: September 25, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Sohichiroh HOSODA, Jun TANABE, Hiroyuki USUI
  • Patent number: 8687036
    Abstract: A light source driver mounted on a rectangular-shaped substrate includes a plurality of output parts that output driving signals to drive a plurality of light-emitting bodies. The plurality of output parts are disposed in a vicinity of the two sides of the substrate, the two sides of the substrate forming a corner of the substrate.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: April 1, 2014
    Assignee: Ricoh Company, Ltd.
    Inventors: Masaaki Ishida, Atsufumi Omori, Jun Tanabe
  • Publication number: 20140051860
    Abstract: A nitrogen-containing carbon alloy obtained by baking an organic material having a nitrogen-containing crystalline organic compound having a molecular weight of 60 to 2000, wherein the nitrogen-containing crystalline organic compound excludes a nitrogen-containing metal complex.
    Type: Application
    Filed: October 23, 2013
    Publication date: February 20, 2014
    Applicant: FUJIFILM Corporation
    Inventor: Jun TANABE
  • Patent number: 8612725
    Abstract: According to one embodiment, each of routers includes: a cache mechanism that stores data transferred to the other routers or processor elements; and a unit that reads out, when an access generated from each of the processor elements is transferred thereto, if target data of the access is stored in the cache mechanism, the data from the cache mechanism and transmits the data to the processor element as a request source.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: December 17, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Jun Tanabe, Hiroyuki Usui
  • Patent number: 8446444
    Abstract: A deflector deflects a light beam emitted from a light source including a plurality of light-emitting units. A scanning optical system focuses the light beam deflected by the deflector on a scanning target surface. A monitoring photoreceiver receives a part of a light beam deflected by the deflector and directed toward an area within a scanning area outside an image area. A detecting unit individually detects emission powers of at least two light-emitting units based on an output signal of the monitoring photoreceiver in a single sweep of scanning.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: May 21, 2013
    Assignee: Ricoh Company, Ltd.
    Inventors: Masaaki Ishida, Yasuhiro Nihei, Atsufumi Omori, Dan Ozasa, Jun Tanabe
  • Patent number: 8310516
    Abstract: A light scanning apparatus having plural light sources includes a light source control unit configured to control the light sources to form L (L?2) light beam arrays aligned in a sub scanning direction each of which L light beam arrays are formed by causing M ((N?1)?M?1) light sources out of N (N?2) light sources assigned to each of the L light beam arrays to emit light as M light emitting sources, wherein each of the L light beam arrays forms a pixel and a total of L pixels aligned in the sub scanning direction are formed.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: November 13, 2012
    Assignee: Ricoh Company, Ltd.
    Inventors: Jun Tanabe, Masaaki Ishida, Yasuhiro Nihei, Atsufumi Omori