Patents by Inventor Junya Morita
Junya Morita 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).
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Publication number: 20180289353Abstract: Disclosed are a radiographic imaging device and a radiographic imaging method which appropriately set an irradiation condition of radiation according to the presence or absence of an implant in a breast. An implant information acquisition unit 80 acquires implant information representing whether or not an implant is included in a breast M as a subject. An irradiation condition setting unit 82 sets, based on the implant information, a first irradiation condition C1 for irradiating the breast M with radiation when an implant is present and a second irradiation condition C2 for irradiating the breast M with radiation when an implant is absent. A radiation source drive control unit 70 drives an X-ray source 50 under the irradiation condition set by the irradiation condition setting unit 82 to irradiate the breast M with radiation.Type: ApplicationFiled: June 5, 2018Publication date: October 11, 2018Applicant: FUJIFILM CorporationInventor: Junya MORITA
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Patent number: 10010304Abstract: Disclosed are a radiographic imaging device and a radiographic imaging method which appropriately set an irradiation condition of radiation according to the presence or absence of an implant in a breast. An implant information acquisition unit 80 acquires implant information representing whether or not an implant is included in a breast M as a subject. An irradiation condition setting unit 82 sets, based on the implant information, a first irradiation condition C1 for irradiating the breast M with radiation when an implant is present and a second irradiation condition C2 for irradiating the breast M with radiation when an implant is absent. A radiation source drive control unit 70 drives an X-ray source 50 under the irradiation condition set by the irradiation condition setting unit 82 to irradiate the breast M with radiation.Type: GrantFiled: July 29, 2015Date of Patent: July 3, 2018Assignee: FUJIFILM CorporationInventor: Junya Morita
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Patent number: 9813134Abstract: A first FFT operator converts, with respect to each of analog circuits, a feedback signal x(t) in the time domain that is obtained after a transmission signal d(t) passes through the analog circuit into a feedback signal X(f) in the frequency domain. A second FFT operator converts the transmission signal in the time domain into a transmission signal D(f) in the frequency domain. A phase error calculator calculates, with respect to each of the analog circuits, a phase error C(f) in the frequency domain based on the feedback signal X(f) and the transmission signal D(f). An IFFT operator calculates, with respect to each of the analog circuits, a tap coefficient c(t) of an FIR filter based on the phase error C(f). The FIR filter 21 filters, with respect to each of the analog circuits, the transmission signal d(t) based on the tap coefficient c(t).Type: GrantFiled: June 6, 2017Date of Patent: November 7, 2017Assignee: FUJITSU LIMITEDInventor: Junya Morita
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Patent number: 9805449Abstract: A composition information obtaining unit calculates a mammary gland/fat ratio and a first information obtaining unit obtains imaged contrast information representing a contrast of the radiation image. A second information obtaining unit sets target application condition of X-ray, and obtains target contrast information representing an intended contrast for the radiation image based on the intended application condition. A contrast correction amount determination unit determines a contrast correction amount based on the imaged contrast information and the target contrast information. An image processing unit performs image processing, including gradation processing based on the determined contrast correction amount, on the radiation image, and obtains a processed radiation image.Type: GrantFiled: December 10, 2014Date of Patent: October 31, 2017Assignee: FUJIFILM CorporationInventor: Junya Morita
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Publication number: 20170302389Abstract: A wireless communication device includes: a transmitting circuit that is connected to an antenna and includes a power amplifier that amplifies an input signal; a receiving circuit that is connected to the antenna and includes a switch that switches as to whether or not a signal is received; and a processor that executes a process including: acquiring timing information that indicates timing of a guard period when no signal is transmitted or received by the antenna; turning on the power amplifier and turning on the switch in the guard period based on the acquired timing information to input a noise signal of the transmitting circuit that is amplified by the power amplifier to the receiving circuit; measuring electrical power of a signal that is output from the receiving circuit in the guard period; and determining abnormality of the receiving circuit based on the measured electrical power.Type: ApplicationFiled: March 24, 2017Publication date: October 19, 2017Applicant: FUJITSU LIMITEDInventors: HIRO YOSHIDA, Junya MORITA, Takuro Nishikawa, Takeshi OHBA, Akifumi Adachi, Shinichiro Kobayashi, Satoshi Matsubara, Yasushi Seino, Kouichi Hayasaka, Shunsuke Satou
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Patent number: 9773352Abstract: A work machine includes: an information generation unit that generates work machine information as information on the work machine; a division unit that divides the work machine information by a predetermined data amount to generate divided work machine information; an information assignment unit that assigns attribute information indicating an attribute of the divided work machine information to the divided work machine information; and a communication unit that transmits, to an outside of the work machine, the work machine information or the divided work machine information to which the attribute information is assigned.Type: GrantFiled: November 19, 2013Date of Patent: September 26, 2017Assignee: Komatsu Ltd.Inventors: Hiroo Yamanobe, Shigeyuki Tada, Junya Morita, Shinya Komori
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Publication number: 20170231593Abstract: A first imaging unit obtains a first radiation image, which is imaged under first imaging conditions. A second imaging unit obtains a plurality of projection images by tomosynthesis imaging under second imaging conditions. A reconstructing unit reconstructs a plurality of projection images to generate a plurality of tomographic images of cross sectional planes of a subject. An image synthesizing unit generates a second radiation image employing the plurality of tomographic images. A subtraction processing unit administers a subtraction process on the first and second radiation images, to generate a subtraction image.Type: ApplicationFiled: February 9, 2017Publication date: August 17, 2017Applicant: FUJIFILM CorporationInventors: Wataru FUKUDA, Junya MORITA
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Publication number: 20170236276Abstract: First and second image obtaining units respectively obtain a plurality of first projection images and a plurality of second projection images by tomosynthesis imaging operations according to first and second imaging conditions. A reconstructing unit reconstructs the plurality of first and second projection images employing processes of a reconstruction process that includes a filtering process other than the filtering process, to generate a plurality of first tomographic images and a plurality of second tomographic images for each of a plurality of cross sectional planes within a subject. A subtraction processing unit generates tomographic subtraction images from the first and second tomographic images. A filtering processing unit administers filtering processes on the tomographic subtraction images, to generate processed tomographic subtraction images.Type: ApplicationFiled: February 13, 2017Publication date: August 17, 2017Applicant: FUJIFILM CorporationInventors: Wataru FUKUDA, Junya MORITA
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Publication number: 20170086770Abstract: A first image obtaining unit obtains a plurality of projection images corresponding to different radiation source positions, the projection images being imaged under a first imaging condition for tomosynthesis imaging, and a second image obtaining unit obtains a two-dimensional image imaged with a given radiation source position under a second imaging condition for simple imaging. An image quality correction unit performs image quality correction on the projection images to compensate for a difference of image quality between the projection images and the two-dimensional image based on a difference between the first imaging condition and the second imaging condition. A reconstruction unit reconstructs the projection images having been subjected to the image quality correction and the two-dimensional image to generate a tomographic image of a slice plane of the subject.Type: ApplicationFiled: September 23, 2016Publication date: March 30, 2017Applicant: FUJIFILM CorporationInventor: Junya MORITA
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Distortion compensation apparatus, wireless communication system, and distortion compensation method
Patent number: 9590827Abstract: A distortion compensation apparatus including: an amplifier configured to amplify an input signal including a transmission signal and an impulse signal, the transmission signal being converted to a radio frequency signal for transmission, the impulse signal being not converted to a radio signal for transmission, a memory configured to store a plurality of distortion compensation coefficients for compensating distortion to the input signal, each of the plurality of distortion compensation coefficients being associated with an amplitude of the input signal, and a processor configured to select a distortion compensation coefficient from the plurality of distortion compensation coefficients based on an amplitude of the impulse signal included in the input signal, and update the selected distortion compensation coefficient based on the amplified impulse signal include in the amplified input signal.Type: GrantFiled: November 5, 2014Date of Patent: March 7, 2017Assignee: FUJITSU LIMITEDInventors: Yoshinobu Shizawa, Hiroaki Maeda, Junya Morita, Hiroyuki Ogawa, Yousuke Okazaki, Satoshi Matsubara -
Patent number: 9559732Abstract: A wireless apparatus including: an amplification circuit configured to generate a second signal by amplifying power of a first signal, a calculation circuit configured to calculate a deviation amount of phase deviation of the second signal from the first signal, and a correction circuit configured to correct the phase deviation using a correction method that is selected from a plurality of correction methods based on the deviation amount, the plurality of correction methods among which each power consumption is higher as each correction amount corresponding to each power consumption is greater.Type: GrantFiled: March 14, 2016Date of Patent: January 31, 2017Assignee: FUJITSU LIMITEDInventors: Yoshinobu Shizawa, Hirotoshi Kanno, Yasushi Seino, Junya Morita, Tsuneaki Tadano
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Publication number: 20160323126Abstract: A wireless device includes a processor that includes a first interface for transmitting and receiving data, a second interface that transfers data to and from the first interface, and a memory connected to the processor. The processor executes a process including acquiring carrier bandwidth information on baseband data used for wireless communication, calculating a needed data rate for transferring the baseband data between the first interface and the second interface, based on the acquired carrier bandwidth information, determining number of transfer paths for simultaneously transferring the baseband data between the first interface and the second interface, based on the calculated needed data rate, and causing the first interface and the second interface to transmit and receive the baseband data by simultaneously using the determined number of transfer paths.Type: ApplicationFiled: March 27, 2016Publication date: November 3, 2016Applicant: FUJITSU LIMITEDInventors: Noboru MASUDA, Junya MORITA, Kenji IWAI
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Publication number: 20160301432Abstract: A wireless apparatus including: an amplification circuit configured to generate a second signal by amplifying power of a first signal, a calculation circuit configured to calculate a deviation amount of phase deviation of the second signal from the first signal, and a correction circuit configured to correct the phase deviation using a correction method that is selected from a plurality of correction methods based on the deviation amount, the plurality of correction methods among which each power consumption is higher as each correction amount corresponding to each power consumption is greater.Type: ApplicationFiled: March 14, 2016Publication date: October 13, 2016Inventors: Yoshinobu SHIZAWA, Hirotoshi KANNO, Yasushi SEINO, Junya MORITA, Tsuneaki TADANO
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Patent number: 9444499Abstract: A wireless device includes a digital-to-analog converter that converts a digital transmission signal within a digital signal processing band to an analog transmission signal, a modulator that performs quadrature modulation of an analog transmission signal obtained by the digital-to-analog converter using a first local signal having a first frequency outside a frequency range, the frequency range centered around a center frequency of a transmission signal and having a bandwidth of the digital signal processing band, and outputs a modulated signal, a frequency converter that performs a frequency shift of a modulated signal output from the modulator using a second local signal having a second frequency within the frequency range, and an inhibitor that performs carrier leakage inhibition processing on the digital transmission signal, based on a signal obtained by the frequency converter.Type: GrantFiled: March 20, 2015Date of Patent: September 13, 2016Assignee: FUJITSU LIMITEDInventors: Junya Morita, Yousuke Okazaki, Yoshinobu Shizawa
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Publication number: 20160220163Abstract: A stimulus presenting system according to the present disclosure includes a biological information acquirer that acquires biological information on a user; a mental state estimator that estimates a mental state of the user on the basis of the biological information; a target state setter that sets a target mental state after the mental state estimator estimates that the mental state is a first mental state; a scenario creator that creates a scenario including at least one stimulus presenting content possibly influencing the mental state on the basis of the set target mental state; a content presenter that presents the stimulus presenting content on the basis of the created scenario; and a mental state determiner that determines whether a second mental state estimated by the mental state estimator on the basis of biological information acquired after the presentation of the stimulus presenting content is started attains the set target mental state.Type: ApplicationFiled: January 18, 2016Publication date: August 4, 2016Inventors: KAZUNORI YAMADA, KENJI MASE, JUNYA MORITA
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Publication number: 20160095563Abstract: When at least one of a two-dimensional radiological image and a plurality of tomographic images of the same subject is displayed on a monitor, a depth map creation unit creates a depth map in which each position on the pseudo two-dimensional image is associated with depth information indicating the position of a tomographic plane corresponding to each position in a depth direction. A display control unit specifies the depth information of a predetermined position in the two-dimensional radiological image, with reference to the depth map, and displays the tomographic image of the tomographic plane indicated by the specified depth information on the monitor.Type: ApplicationFiled: December 16, 2015Publication date: April 7, 2016Applicant: FUJIFILM CorporationInventors: Wataru FUKUDA, Junya MORITA
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Publication number: 20150327829Abstract: Disclosed are a radiographic imaging device and a radiographic imaging method which appropriately set an irradiation condition of radiation according to the presence or absence of an implant in a breast. An implant information acquisition unit 80 acquires implant information representing whether or not an implant is included in a breast M as a subject. An irradiation condition setting unit 82 sets, based on the implant information, a first irradiation condition C1 for irradiating the breast M with radiation when an implant is present and a second irradiation condition C2 for irradiating the breast M with radiation when an implant is absent. A radiation source drive control unit 70 drives an X-ray source 50 under the irradiation condition set by the irradiation condition setting unit 82 to irradiate the breast M with radiation.Type: ApplicationFiled: July 29, 2015Publication date: November 19, 2015Applicant: FUJIFILM CORPORATIONInventor: Junya MORITA
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Publication number: 20150279123Abstract: A work machine includes: an information generation unit that generates work machine information as information on the work machine; a division unit that divides the work machine information by a predetermined data amount to generate divided work machine information; an information assignment unit that assigns attribute information indicating an attribute of the divided work machine information to the divided work machine information; and a communication unit that transmits, to an outside of the work machine, the work machine information or the divided work machine information to which the attribute information is assigned.Type: ApplicationFiled: November 19, 2013Publication date: October 1, 2015Inventors: Hiroo Yamanobe, Shigeyuki Tada, Junya Morita, Shinya Komori
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Publication number: 20150280756Abstract: A wireless device includes a digital-to-analog converter that converts a digital transmission signal within a digital signal processing band to an analog transmission signal, a modulator that performs quadrature modulation of an analog transmission signal obtained by the digital-to-analog converter using a first local signal having a first frequency outside a frequency range, the frequency range centered around a center frequency of a transmission signal and having a bandwidth of the digital signal processing band, and outputs a modulated signal, a frequency converter that performs a frequency shift of a modulated signal output from the modulator using a second local signal having a second frequency within the frequency range, and an inhibitor that performs carrier leakage inhibition processing on the digital transmission signal, based on a signal obtained by the frequency converter.Type: ApplicationFiled: March 20, 2015Publication date: October 1, 2015Inventors: Junya MORITA, Yousuke Okazaki, Yoshinobu Shizawa
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DISTORTION COMPENSATION APPARATUS, WIRELESS COMMUNICATION SYSTEM, AND DISTORTION COMPENSATION METHOD
Publication number: 20150124904Abstract: A distortion compensation apparatus including: an amplifier configured to amplify an input signal including a transmission signal and an impulse signal, the transmission signal being converted to a radio frequency signal for transmission, the impulse signal being not converted to a radio signal for transmission, a memory configured to store a plurality of distortion compensation coefficients for compensating distortion to the input signal, each of the plurality of distortion compensation coefficients being associated with an amplitude of the input signal, and a processor configured to select a distortion compensation coefficient from the plurality of distortion compensation coefficients based on an amplitude of the impulse signal included in the input signal, and update the selected distortion compensation coefficient based on the amplified impulse signal include in the amplified input signal.Type: ApplicationFiled: November 5, 2014Publication date: May 7, 2015Inventors: Yoshinobu Shizawa, Hiroaki Maeda, Junya Morita, Hiroyuki Ogawa, Yousuke Okazaki, Satoshi Matsubara