Patents by Inventor Kenji Maeda

Kenji Maeda 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: 8715823
    Abstract: There are disclosed a piezoelectric thin film having less non-uniform portions and holding satisfactory piezoelectric characteristics, a method of manufacturing the film, a piezoelectric element using the piezoelectric thin film, and an ink jet system recording head using the piezoelectric element. In the piezoelectric thin film of perovskite crystals formed on a substrate by a sol-gel process and represented by a general formula Pb(1-x)Lax(ZryTi1-y)O3 (where 0?x<1, 0.05?y?1), a film thickness of the thin film is 1000 nm or more and 4000 nm or less, and a difference between a maximum value and a minimum value of y in an arbitrary portion of the thin film is 0.05 or less.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: May 6, 2014
    Assignees: Canon Kabushiki Kaisha, Fuji Chemical Co., Ltd.
    Inventors: Makoto Kubota, Motokazu Kobayashi, Shinji Eritate, Fumio Uchida, Kenji Maeda, Chiemi Shimizu
  • Publication number: 20140120185
    Abstract: The present invention provides a medicament having a wider treatment spectrum, causing a fewer side effects and superior in tolerability and safety, as compared to known typical antipsychotic agents and atypical antipsychotic agents. The present invention related to a medicament containing (I) a compound which is 7-[4-(4-benzo[b]thiophen-4-yl-piperazin-1-yl)butoxy]-1H-quinolin-2-one or a salt thereof, and (II) at least one drug selected from the group consisting of a mood stabilizer, a serotonin reuptake inhibitor, a norepinephrine reuptake inhibitor, a serotonin and norepinephrine reuptake inhibitor, a noradrenergic and specific serotonergic antidepressant, an antianxiety drug, a tricyclic antidepressant, a tetracyclic antidepressant, an antipsychotic drug and an anti-ADHD drug, in combination.
    Type: Application
    Filed: April 4, 2012
    Publication date: May 1, 2014
    Inventors: Tsuyoshi Hirose, Kenji Maeda, Tetsuro Kikuchi, Masafumi Toda
  • Patent number: 8704429
    Abstract: Provided is a lead-free dielectric ceramics having a low leakage current value, and a bismuth iron oxide powder as a raw material thereof. The bismuth iron oxide powder includes at least: (A) grains including a bismuth iron oxide having a perovskite-type crystal structure; (B) grains including a bismuth iron oxide having a crystal structure classified to a space group Pbam; and (C) grains including a bismuth iron oxide or a bismuth oxide having a crystal structure that is classified to a space group I23. The dielectric ceramics are made of bismuth iron oxide in which the bismuth iron oxide crystals having the crystal structure classified to the space group Pbam are distributed at a grain boundary of crystal grains of the bismuth iron oxide crystals having the perovskite-type crystal structure.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: April 22, 2014
    Assignees: Canon Kabushiki Kaisha, Fuji Chemical Co., Ltd.
    Inventors: Hisato Yabuta, Makoto Kubota, Mikio Shimada, Kenji Takashima, Fumio Uchida, Kenji Maeda, Chiemi Shimizu
  • Patent number: 8675521
    Abstract: In a system including a plurality of node devices that form an ad hoc network (5), a node device (N06) receives, from another node device (N08; N04), first frame data including identification information of a source node device and a destination node device. If node related information of only the node device can be additionally stored in the received first frame data, the node device generates second frame data including the identification information of the source node device (N01; N11) or the destination node device (N11; N01) as destination identification information, node related information within the first frame data, and the node related information of the node device, also generates third frame data that does not include the node related information within the first frame data, and transfers the generated second and third frame data to another node device (N02, N04; N08).
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: March 18, 2014
    Assignee: Fujitsu Limited
    Inventors: Kenji Maeda, Mitsuharu Amano, Kenji Yamada, Syouichi Urata
  • Publication number: 20140028889
    Abstract: A digital camera of the present invention includes a receiving portion 155 that receives a control signal from a remote controller, and a microcomputer 110 having a live view mode controlling so that image data generated by a CMOS sensor 130 or image data obtained by subjecting the image data generated by the CMOS sensor 130 to predetermined processing is displayed on a liquid crystal monitor 150 as a moving image in real time, wherein when the receiving portion 155 receives the control signal from the remote controller, the microcomputer 110 controls so as to shift the digital camera to a live view mode. Due to this configuration, in a digital camera that includes a movable mirror and is capable of displaying a subject image in a live view through an electronic viewfinder, the operability thereof can be enhanced.
    Type: Application
    Filed: October 1, 2013
    Publication date: January 30, 2014
    Applicant: Panasonic Corporation
    Inventors: Hiroshi UEDA, Kenichi HONJO, Naoto YUMIKI, Toshio MAKABE, Kenji MAEDA, Kaoru MOKUNAKA, Kazuhiko ISHIMARU
  • Publication number: 20140028890
    Abstract: A digital camera of the present invention includes a receiving portion 155 that receives a control signal from a remote controller, and a microcomputer 110 having a live view mode controlling so that image data generated by a CMOS sensor 130 or image data obtained by subjecting the image data generated by the CMOS sensor 130 to predetermined processing is displayed on a liquid crystal monitor 150 as a moving image in real time, wherein when the receiving portion 155 receives the control signal from the remote controller, the microcomputer 110 controls so as to shift the digital camera to a live view mode. Due to this configuration, in a digital camera that includes a movable mirror and is capable of displaying a subject image in a live view through an electronic viewfinder, the operability thereof can be enhanced.
    Type: Application
    Filed: October 1, 2013
    Publication date: January 30, 2014
    Applicant: Panasonic Corporation
    Inventors: Hiroshi UEDA, Kenichi HONJO, Naoto YUMIKI, Toshio MAKABE, Kenji MAEDA, Kaoru MOKUNAKA, Kazuhiko ISHIMARU
  • Patent number: 8629821
    Abstract: A display device is provided which includes a liquid crystal display panel including a plurality of pixels each having one or more sub-pixels; and control electronics configured to provide, in response to image data, signal voltages to the pixels in a first mode whereby an on-axis viewer and an off-axis viewer perceive substantially a same main image, and signal voltages to the pixels in a second mode whereby the on-axis viewer perceives the main image and the off-axis viewer perceives a side image different from the main image.
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: January 14, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Charlotte Wendy Michele Borgers, Benjamin John Broughton, Kenji Maeda, Tatsuo Watanabe
  • Publication number: 20140002481
    Abstract: A method for converting image data within a source gamut into modified image data within a destination gamut, is provided including utilizing a processor to operate on input red-green-blue (RGB) data within the source gamut with a multivariate polynomial function to produce modified RGB data within the destination gamut, wherein the polynomial function includes coefficients optimized in accordance with a predefined criteria such that when displayed on a display device having the destination gamut the modified RGB data have a colour appearance representing a perceptually optimised transform of the input RGB data.
    Type: Application
    Filed: June 27, 2012
    Publication date: January 2, 2014
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Benjamin John BROUGHTON, Andrew KAY, Kenji MAEDA, Masayuki NATSUMI, Fumitaka SEKI
  • Publication number: 20130267098
    Abstract: A plasma processing apparatus is offered which has evacuable vacuum vessel, processing chamber disposed inside the vacuum vessel and having inside space in which plasma for processing sample to be processed is generated and in which the sample is placed, unit for supplying gas for plasma generation into processing chamber, vacuum evacuation unit for evacuating inside of processing chamber, helical resonator configured of helical resonance coil disposed outside the vacuum vessel and electrically grounded shield disposed outside the coil, RF power supply of variable frequency for supplying RF electric power in given range to the resonance coil, and frequency matching device capable of adjusting frequency of the RF power supply so as to minimize reflected RF power. The resonance coil has electrical length that is set to integral multiple of one wavelength at given frequency. The helical resonance coil has feeding point connected to ground potential using variable capacitive device.
    Type: Application
    Filed: April 17, 2013
    Publication date: October 10, 2013
    Inventors: Kenji MAEDA, Ken YOSHIOKA, Hiromichi KAWASAKI, Takahiro SHIMOMURA
  • Publication number: 20130200042
    Abstract: In processing a magnetic film composed for example of Fe, Co or Ni formed on a substrate and a nonvolatile metal containing the same in a vacuum reactor using a plasma generating gas for generating plasma and a gas containing C and O, a power applied to an antenna for generating plasma is time-modulated, wherein the feeding of gas containing C and O to the vacuum reactor is synchronized with the time-modulated antenna power so that the supply of gas containing C and O to the vacuum reactor is suppressed when the antenna power is high and the gas containing C and O is fed to the vacuum reactor when the antenna power is low.
    Type: Application
    Filed: March 15, 2013
    Publication date: August 8, 2013
    Inventors: Makoto SATAKE, Kenji MAEDA, Kenetsu YOKOGAWA, Tsutomu TETSUKA, Tatehito USUI, Ryoji NISHIO
  • Publication number: 20130199728
    Abstract: The object of the invention is to provide a plasma processing apparatus having enhanced plasma processing uniformity. The plasma processing apparatus comprises a processing chamber 1, means 13 and 14 for supplying processing gas into the processing chamber, evacuation means 25 and 26 for decompressing the processing chamber 1, an electrode 4 on which an object 2 to be processed such as a wafer is placed, and an electromagnetic radiation power supply 5A, wherein at least two kinds of processing gases having different composition ratios of O2 or N2 are introduced into the processing chamber through different gas inlets so as to control the in-plane uniformity of the critical dimension while maintaining the in-plane uniformity of the process depth.
    Type: Application
    Filed: March 14, 2013
    Publication date: August 8, 2013
    Inventors: Hiroyuki KOBAYASHI, Kenji MAEDA, Kenetsu YOKOGAWA, Masaru IZAWA, Tadamitsu KANEKIYO
  • Patent number: 8496781
    Abstract: The invention provides a plasma processing apparatus which is based upon a dry etching apparatus and which can inhibit the contamination of a work piece caused by sputtering onto a wall of a vacuum chamber, the occurrence of a foreign matter, the increase of a running cost for replacing the walls of the vacuum chamber and the deterioration of a rate of operation.
    Type: Grant
    Filed: July 18, 2005
    Date of Patent: July 30, 2013
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Kenetsu Yokogawa, Kenji Maeda, Masaru Izawa
  • Patent number: 8425786
    Abstract: In processing a magnetic film composed for example of Fe, Co or Ni formed on a substrate and a nonvolatile metal containing the same in a vacuum reactor using a plasma generating gas for generating plasma and a gas containing C and O, a power applied to an antenna for generating plasma is time-modulated, wherein the feeding of gas containing C and O to the vacuum reactor is synchronized with the time-modulated antenna power so that the supply of gas containing C and O to the vacuum reactor is suppressed when the antenna power is high and the gas containing C and O is fed to the vacuum reactor when the antenna power is low.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: April 23, 2013
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Makoto Satake, Kenji Maeda, Kenetsu Yokogawa, Tsutomu Tetsuka, Tatehito Usui, Ryoji Nishio
  • Patent number: 8411196
    Abstract: A digital camera of the present invention includes a microcomputer 110 having a live view mode controlling so that image data generated by a CMOS sensor 130 or image data obtained by subjecting the image data generated by the CMOS sensor 130 to predetermined processing is displayed on a liquid crystal monitor 150 as a moving image in real time, wherein when a release button 141 receives an instruction regarding start of an autofocus operation in a live view mode, the microcomputer 110 controls a movable mirror to enter an optical path to measure by an AF sensor 132, and thereafter, allow the movable mirror to retract from the optical path to return the digital camera to the live view mode. Due to this configuration, in a digital camera that includes a movable mirror and is capable of displaying a subject image in a live view through an electronic viewfinder, the operability thereof can be enhanced.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: April 2, 2013
    Assignee: Panasonic Corporation
    Inventors: Hiroshi Ueda, Kenichi Honjo, Naoto Yumiki, Toshio Makabe, Kenji Maeda, Kaoru Mokunaka, Kazuhiko Ishimaru
  • Patent number: 8397668
    Abstract: The object of the invention is to provide a plasma processing apparatus having enhanced plasma processing uniformity. The plasma processing apparatus comprises a processing chamber 1, means 13 and 14 for supplying processing gas into the processing chamber, evacuation means 25 and 26 for decompressing the processing chamber 1, an electrode 4 on which an object 2 to be processed such as a wafer is placed, and an electromagnetic radiation power supply 5A, wherein at least two kinds of processing gases having different composition ratios of O2 or N2 are introduced into the processing chamber through different gas inlets so as to control the in-plane uniformity of the critical dimension while maintaining the in-plane uniformity of the process depth.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: March 19, 2013
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Hiroyuki Kobayashi, Kenji Maeda, Kenetsu Yokogawa, Masaru Izawa, Tadamitsu Kanekiyo
  • Publication number: 20130063457
    Abstract: A display device is provided which includes a liquid crystal display panel including a plurality of pixels each having one or more sub-pixels; and control electronics configured to provide, in response to image data, signal voltages to the pixels in a first mode whereby an on-axis viewer and an off-axis viewer perceive substantially a same main image, and signal voltages to the pixels in a second mode whereby the on-axis viewer perceives the main image and the off-axis viewer perceives a side image different from the main image.
    Type: Application
    Filed: September 12, 2011
    Publication date: March 14, 2013
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Charlotte Wendy Michele BORGERS, Benjamin John BROUGHTON, Kenji MAEDA, Tatsuo WATANABE
  • Patent number: 8396333
    Abstract: In an image pickup apparatus of the present invention, a CCD 11 in which a plurality of pixels are arranged in a two-dimensional array, thereof the number of effective horizontal pixels is H and the number of effective vertical pixels is V; a aspect switching operator 18 that sets one of a plurality of aspect modes including a first aspect mode and a second aspect mode; an image processor 141 that generates first image data for recording in the first aspect mode, and generates second image data for recording in the second aspect mode, wherein the first image data for recording is generated using image data that is generated with pixels being H1 horizontal pixels by V1 vertical pixels included in the pixels on the CCD 11 or image data that is obtained by subjecting said image data to predetermined processing, the second image data for recording is generated using image data that is generated with pixels being H2 horizontal pixels by V2 vertical pixels included in the pixels on the solid-state imaging device or
    Type: Grant
    Filed: July 12, 2011
    Date of Patent: March 12, 2013
    Assignee: Panasonic Corporation
    Inventors: Masaaki Nakayama, Shinobu Fusa, Ichiro Kitao, Kenji Maeda
  • Publication number: 20130045604
    Abstract: A plasma processing apparatus which can adjust ion energy on a wafer to a value in a desired range to perform machining with high precision or processing stably for a long time is provided. To the plasma processing apparatus which processes a wafer mounted on a mounting surface of an upper portion of a stage using plasma formed in a processing chamber while supplying radio frequency power from a power supply to an electrode disposed in the stage a detector disposed on an outer circumferential side of the mounting surface of the stage to detect a differential component Vpp between the maximum value and the minimum value and a DC component Vdc from a value of a bias voltage formed thereabove and a controller to adjust an output of the radio frequency bias power to make a value of Vpp/2+|Vdc| constant based on an output from the detector are provided.
    Type: Application
    Filed: September 19, 2011
    Publication date: February 21, 2013
    Inventors: Kenji MAEDA, Atsushi Itou, Masaru Izawa
  • Patent number: 8368727
    Abstract: A display device having a display panel for displaying an image by spatial light modulation includes a plurality of pixel groups, each pixel group including a first pixel having a first type of luminance against viewing angle response, and a second pixel having a second type of luminance against viewing angle response, wherein the first and second luminance against viewing angle responses are different from one another. The display device further includes a controller operatively coupled to each of the plurality of pixel groups, wherein the controller is configured to drive each of the plurality of pixel groups such that on average the plurality of pixel groups simultaneously provide a predetermined on-axis luminance and an predetermined off-axis luminance for a region of the image corresponding to each pixel group.
    Type: Grant
    Filed: January 18, 2010
    Date of Patent: February 5, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Nathan James Smith, Benjamin John Broughton, Allan Evans, Andrew Kay, Kenji Maeda, Tatsuo Watanabe
  • Publication number: 20130022381
    Abstract: A fuser includes a cylindrical heating rotating body including a heat generator and a pressure rotating body including a circumferential face which has contact with the heating rotating body to form a nip portion for fusing, wherein a disk-like outside plate, which is exposed outside, is provided in one end or both ends of the heating rotating body in a rotation axis direction, a disk-like inside plate is provided in an inner circumferential face of the heating rotating body on an inside of the outside plate to have an interval relative to the outside plate, a center vent is provided near a center of the outside plate, an outer edge vent is provided in an outer edge or the neighborhood thereof of the outside plate, and a flow path, which connects the center vent and the outer edge vent, is provided between the outside vent and the inside vent.
    Type: Application
    Filed: July 19, 2012
    Publication date: January 24, 2013
    Inventors: Hisashi KAWAMOTO, Kenji Maeda, Kenji Taguchi, Yukari Isoe, Toshiki Yokoyama