Patents by Inventor Kazuya Nakagawa

Kazuya Nakagawa 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: 8886567
    Abstract: A picture image extracting section extracts a picture image from an image shown by image data stored in an image memory. A document image creating section executes a processing of superimposing a special dot pattern and a pattern image onto the image from which the picture image is extracted. After that, the picture image is put over the image to which the special dot pattern is superimposed, so that an image is created.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: November 11, 2014
    Assignee: Kyocera Mita Corporation
    Inventor: Kazuya Nakagawa
  • Publication number: 20140309438
    Abstract: An object of the present invention is to provide a novel compound useful as an antifungal substance and a method for producing the compound.
    Type: Application
    Filed: October 22, 2012
    Publication date: October 16, 2014
    Applicants: THE RITSUMEIKAN TRUST, NATIONAL UNIVERSITY CORPORATION SHIZUOKA UNIVERSITY
    Inventors: Nobutaka Imamura, Kazuya Nakagawa, Shinji Tokuyama
  • Publication number: 20140261368
    Abstract: The present invention provides a bandsaw cutting apparatus including an actuator configured to move static pressure pads forward and backward in a rotating direction of a blade, and a controller configured to control a movement distance and a movement speed of the static pressure pads to be moved by the actuator, wherein the ingot is cut by feeding the blade relatively downward toward and below the ingot while a rotating blade is guided with static pressure pads, and the movement of the static pressure pads is controlled with the controller. The apparatus can stably suppress a displacement of the blade during cutting, thereby cutting the ingot into blocks or sample wafers for crystal quality evaluation stably with good quality cut surface at a higher cutting rate and extending the lifetime of the blade.
    Type: Application
    Filed: October 15, 2012
    Publication date: September 18, 2014
    Inventor: Kazuya Nakagawa
  • Publication number: 20140128585
    Abstract: A fructose absorption inhibitor according to the present invention comprises a hydrolyzable tannin as an active ingredient. The hydrolyzable tannin preferably has a form composed of a gallic acid derivative and/or an ellagic acid derivative bound to a hydroxy group in glucose via an ester bond, and includes ellagitannin, gallotannin and so on.
    Type: Application
    Filed: July 6, 2012
    Publication date: May 8, 2014
    Applicant: Nagaoka Perfumery Co., Ltd.
    Inventors: Keiichiro Sugimoto, Hiroto Nakayama, Kazuya Nakagawa, Syuichi Hayashi
  • Publication number: 20140118187
    Abstract: There are provided a tracking processing device and a tracking processing method with which time lag from the receipt of a command to track a target until the movement state of this target is estimated more accurately can be reduced, the calculation burden can be reduced, and the memory capacity can be reduced. A tracking processing device 3 has an echo detector 9 and a tracking processor 11. The tracking processor 11 includes a characteristic information memory 41. The echo detector 9 detects information on tracking representative points P for one or more targets. The characteristic information memory 41 stores the information on the tracking representative points P at a plurality of time-points. The tracking processor 11 tracks the tracking target selected from among a number of targets. The tracking processor 11 uses information stored in a characteristic information memory 41 to estimate an estimated speed vector V5(n) for this tracking target at the start of tracking of the tracking target.
    Type: Application
    Filed: October 17, 2013
    Publication date: May 1, 2014
    Applicant: FURUNO Electric Company Limited
    Inventor: Kazuya NAKAGAWA
  • Patent number: 8686897
    Abstract: The disclosed device generates a plurality of pixel data in an XY coordinate system. The pixel data includes first pixel data generated on a first sweep line, according to a distance from a transmitting source, based on an echo of a detection signal from the source toward a first direction, and second pixel data generated on a second sweep line, according to a distance from the source, based on an echo of a detection signal from the source toward a second direction different from the first direction. The device includes a module for converting the first and second pixel data into data in the XY coordinate system, a module for generating pixel data of an interpolation target pixel located between a first pixel as an observing pixel on an interpolation axis parallel to X-axis or Y-axis and a second pixel as a corresponding pixel on the same interpolation axis, based on the pixel data on the first and second sweep lines.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: April 1, 2014
    Assignee: Furuno Electric Company Limited
    Inventors: Koji Nishiyama, Kazuya Nakagawa
  • Patent number: 8665140
    Abstract: This disclosure provides a signal processing device, which includes an echo signal input unit for being inputted with echo signals caused by electromagnetic waves discharged from an antenna and reflected on one or more target objects, an echo signal level detector for detecting a level of each of the echo signals with reference to an azimuth and a distance to the antenna, a level change detector for detecting a level change between the echo signals from locations close to each other, the locations of the echo signals being such that the distances from the antenna are substantially the same but the azimuths are different, a pattern output module for comparing the level change with a predetermined reference pattern and outputting a level change pattern, and a missing determining module for determining a missing of a signal based on at least two of the level change patterns.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: March 4, 2014
    Assignee: Furuno Electric Company Limited
    Inventors: Kazuya Nakagawa, Hitoshi Maeno
  • Publication number: 20130342381
    Abstract: A signal processing device is provided. The device includes a signal input unit for receiving reception signals obtained from transmission signals reflecting on one or more objects, a pulse compressor for pulse compressing the reception signals, an interference detector for detecting a reception signal caused by interference, from the pulse-compressed reception signals, a signal level controlling module for controlling a level of the detected reception signal, and an interpolation processing module for interpolating the level-controlled reception signal in an azimuth direction.
    Type: Application
    Filed: June 19, 2013
    Publication date: December 26, 2013
    Inventors: Kazuya Nakagawa, Yasunobu Asada
  • Publication number: 20130314274
    Abstract: A target object detection device is provided. The device includes an antenna unit for transmitting a detection signal in an observing direction at a predetermined detection cycle and receiving a reflection signal of the detection signal, a receiver for outputting reception data obtained by sampling the reception signal that is received by the antenna unit, a detection data generator for outputting detection data obtained by correlating current reception data with previous detection data, and a detection cycle adjuster for adjusting the detection cycle based on the detection data.
    Type: Application
    Filed: May 24, 2013
    Publication date: November 28, 2013
    Applicant: Furuno Electric Co., Ltd.
    Inventors: Kazuya Nakagawa, Koji Nishiyama, Akira Okunishi
  • Patent number: 8593335
    Abstract: A method includes inputting an echo signal from an antenna for discharging an electromagnetic wave to a predetermined area and receiving an echo signal reflected on a target object, outputting a level of the echo signal from every location so as to associate the level with a distance from the antenna in an azimuth direction where the electromagnetic wave is discharged, calculating a degree of change in the level of the echo signal from mutually adjacent locations among all the locations concerned, performing edge emphasis processing for the level of the echo signal in the azimuth direction based on the degree of change and outputting an edge-emphasized echo signal, and performing scan-to-scan correlation processing to calculate a correlation value of the echo signals of two or more scans using the edge-emphasized echo signals, where the echo signals from the entire predetermined area is used as one scan.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: November 26, 2013
    Assignee: FURUNO Electric Company Limited
    Inventor: Kazuya Nakagawa
  • Patent number: 8471053
    Abstract: A process according to the present invention for producing a cyanohydrin compound flow-reacts a carbonyl compound with hydrogen cyanide in the presence of a catalyst, and can therefore reduce the residence time. This makes it possible to reduce the period of time over which the resulting cyanohydrin compound is exposed to an unreacted portion of the carbonyl compound. As a result, the resulting cyanohydrin compound can be prevented from reacting with the unreacted portion. This makes it possible to produce the cyanohydrin compound in good yield. That is, the process according to the present invention for producing a cyanohydrin compound produces a cyanohydrin compound in good yield from a carbonyl compound and hydrogen cyanide.
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: June 25, 2013
    Assignee: Nippoh Chemicals Co., Ltd.
    Inventors: Yuichiro Kinoshita, Naoki Fujiwara, Kazuya Nakagawa, Koji Midorikawa
  • Patent number: 8405544
    Abstract: This disclosure provides a signal processing device, which includes an echo signal input module for being inputted with echo signals caused by electromagnetic waves emitted from an antenna being reflected on one of more target objects, an echo signal level detecting module for detecting a level of each of the echo signals in association with a distance and an azimuth direction from the antenna, a level change detecting module for detecting a level change between the echo signals from locations which are close to each other where the distances from the antenna are substantially the same but the azimuth directions from the antenna are different, a pattern output module for comparing the level change with a pattern determined in advance to output a level change pattern, and an interference determining module for determining interference based on at least two of the level change patterns.
    Type: Grant
    Filed: April 7, 2011
    Date of Patent: March 26, 2013
    Assignee: Furuno Electric Company Limited
    Inventors: Kazuya Nakagawa, Hitoshi Maeno
  • Patent number: 8263796
    Abstract: A process according to the present invention for producing a cyanohydrin compound is a process for producing a cyanohydrin compound by performing a reaction between a carbonyl compound such as an aldehyde compound and hydrogen cyanide in the presence of a catalyst, a content of the carbonyl compound in a reaction system being not more than 50 mol % with respect to the cyanohydrin compound. Thus provided is a process for producing a cyanohydrin compound in good yield from an aldehyde compound and hydrogen cyanide.
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: September 11, 2012
    Assignee: Nippoh Chemicals Co., Ltd.
    Inventors: Naoki Fujiwara, Kazuya Nakagawa, Yuichiro Kinoshita, Koji Midorikawa
  • Patent number: 8248296
    Abstract: This disclosure provides a target object detection signal processing device, which includes a reception data output module, to which a reception signal is inputted, for outputting reception data indicative of a signal level of the reception data, a scan-to-scan correlation processing module for performing scan-to-scan correlation processing between the reception data and previous reception data indicative of a reception level of previously acquired reception signal to output scan-to-scan correlation data, and an output selection module, to which the reception data and the scan-to-scan correlation data are inputted, for selectively outputting either one of the data.
    Type: Grant
    Filed: November 1, 2010
    Date of Patent: August 21, 2012
    Assignee: Furuno Electric Company Limited
    Inventors: Hitoshi Maeno, Youichi Maruyama, Kazuya Nakagawa, Koji Nishiyama
  • Publication number: 20120127018
    Abstract: This disclosure provides a signal processing device, which includes an echo signal input module for inputting echo signals from an antenna discharging electromagnetic waves to a predetermined area and receiving the echo signals reflected on a target object, an echo signal level detection module for detecting a level of each of the echo signals from each location within the predetermined area, a target object detection module for detecting the target object based on the levels of the echo signals, a correlation processing module for performing scan-to-scan correlation processing of a plurality of scans, and a level adjustment module for adjusting the levels of the echo signals after the scan-to-scan correlation processing. The level adjustment module adjusts the levels of the echo signals corresponding to the locations where the target object detection module detects the target object.
    Type: Application
    Filed: November 18, 2011
    Publication date: May 24, 2012
    Inventor: Kazuya NAKAGAWA
  • Publication number: 20120127023
    Abstract: This disclosure provides a signal processing device, which includes an echo signal input unit for being inputted with echo signals caused by electromagnetic waves discharged from an antenna and reflected on one or more target objects, an echo signal level detector for detecting a level of each of the echo signals with reference to an azimuth and a distance to the antenna, a level change detector for detecting a level change between the echo signals from locations close to each other, the locations of the echo signals being such that the distances from the antenna are substantially the same but the azimuths are different, a pattern output module for comparing the level change with a predetermined reference pattern and outputting a level change pattern, and a missing determining module for determining a missing of a signal based on at least two of the level change patterns.
    Type: Application
    Filed: November 10, 2011
    Publication date: May 24, 2012
    Inventors: Kazuya NAKAGAWA, Hitoshi Maeno
  • Publication number: 20120127026
    Abstract: This disclosure provides an echo image display device, which includes an antenna for discharging electromagnetic waves and receiving echo signals reflected on one or more target objects, an echo signal input unit for inputting the echo signals from the antenna, an echo signal level detector for detecting a level of each of the echo signals with reference to a distance and an azimuth from the antenna, an image data generating module for generating image data based on the levels of the echo signals, a display unit for displaying the image data, and a data amount changing module for changing a data amount rate of a predetermined area that is set as a part of a display area of the display unit, into a different rate in another part of the display area.
    Type: Application
    Filed: November 18, 2011
    Publication date: May 24, 2012
    Inventors: Satoshi MATSUMOTO, Kazuya Nakagawa
  • Publication number: 20110298651
    Abstract: This disclosure provides a signal processing device, which includes an echo signal input module for being inputted with echo signals caused by electromagnetic waves emitted from an antenna being reflected on one of more target objects, an echo signal level detecting module for detecting a level of each of the echo signals in association with a distance and an azimuth direction from the antenna, a level change detecting module for detecting a level change between the echo signals from locations which are close to each other where the distances from the antenna are substantially the same but the azimuth directions from the antenna are different, a pattern output module for comparing the level change with a pattern determined in advance to output a level change pattern, and an interference determining module for determining interference based on at least two of the level change patterns.
    Type: Application
    Filed: April 7, 2011
    Publication date: December 8, 2011
    Inventors: Kazuya NAKAGAWA, Hitoshi Maeno
  • Publication number: 20110241933
    Abstract: The disclosed device generates a plurality of pixel data in an XY coordinate system. The pixel data includes first pixel data generated on a first sweep line, according to a distance from a transmitting source, based on an echo of a detection signal from the source toward a first direction, and second pixel data generated on a second sweep line, according to a distance from the source, based on an echo of a detection signal from the source toward a second direction different from the first direction. The device includes a module for converting the first and second pixel data into data in the XY coordinate system, a module for generating pixel data of an interpolation target pixel located between a first pixel as an observing pixel on an interpolation axis parallel to X-axis or Y-axis and a second pixel as a corresponding pixel on the same interpolation axis, based on the pixel data on the first and second sweep lines.
    Type: Application
    Filed: January 28, 2011
    Publication date: October 6, 2011
    Inventors: Koji NISHIYAMA, Kazuya Nakagawa
  • Publication number: 20110205104
    Abstract: A method includes inputting an echo signal from an antenna for discharging an electromagnetic wave to a predetermined area and receiving an echo signal reflected on a target object, outputting a level of the echo signal from every location so as to associate the level with a distance from the antenna in an azimuth direction where the electromagnetic wave is discharged, calculating a degree of change in the level of the echo signal from mutually adjacent locations among all the locations concerned, performing edge emphasis processing for the level of the echo signal in the azimuth direction based on the degree of change and outputting an edge-emphasized echo signal, and performing scan-to-scan correlation processing to calculate a correlation value of the echo signals of two or more scans using the edge-emphasized echo signals, where the echo signals from the entire predetermined area is used as one scan.
    Type: Application
    Filed: January 25, 2011
    Publication date: August 25, 2011
    Inventor: Kazuya NAKAGAWA