Hitachi, Ltd.

Nippon Telegraph and Telephone Corporation

Murata Manufacturing Co., Ltd.

Renesas Electronics Corporation

Renesas Technology Corp.

Dena Co., Ltd.

Ryota Sato

Yoshitaka Bito

Yo Taniguchi

Toru Shirai

Yoshihisa Soutome

Nobuyoshi Maejima

Yusuke Sato

Tomoaki Kudaishi

Shinji Moriyama

Masashi Okano

Takeshi Nagayoshi

Naoki Kuroda

Koji Hirata

Hisaaki Ochi

Tadashi Nomura

Tsuyoshi Minakawa

Yosuke Otake

Yuki Yamanaka

Yoshiaki Nakajima

Motohiko Kusunoki

Hiroyoshi Takiguchi

Kenichiro Muto

Ryota Uematsu

Tomoe Tomiyama

Yuki Maekawa

Manami Ito

Yuichi Komatsu

Atsushi Nishide

Nobuhiro Chiba

A tampering detection device includes tampering detection circuitry configured to acquire an access frequency of a monitoring target file, calculate a number of times of scanning in a scan pattern for each monitoring target file on a basis of the access frequency acquired, and determine the scan pattern on a basis of the number of times of scanning calculated.

Falsification detection device, falsification detection method, and falsification detection program

To provide circuit module capable of shielding electromagnetic wave passing not only on side of electronic component but also below electronic component. Circuit module according to present disclosure includes main board, one first electronic component mounted on main board, and submodule mounted on main board. Submodule includes sub board, and second electronic component. Sub board includes bottom plate mounted on main board, and side plate extending upward from bottom plate. Second electronic component is mounted upper surface of bottom plate. Shield pattern are formed on lower surface of bottom plate, and outer side surface of side plate.

Circuit module

A timetable planning systemincludes a storage deviceand a computing device. The storage devicestores evaluation index improvement degree informationthat stores relations between a change of each constituent element of an operation timetable on one hand and a change in quality of the operation timetable resulting from the change of each constituent element in terms of each operation timetable viewpoint on the other hand. The computing deviceperforms a changeable timetable element selection process of selecting the operation timetable constituent element that most improves the quality of the operation timetable, in reference to the evaluation index improvement degree information, an optimization model selection process of selecting, from among multiple timetable generating models each capable of generating the operation timetable, the timetable generating model that most improves the quality of the whole operation timetable through the change of the selected constituent element, and a timetable optimization process of generating a new operation timetable based on the selected timetable generating model.

Timetable planning system and timetable generating method

An information processing device includes a memory, and processing circuitry coupled to the memory and configured to acquire, from a storage of a security module with tamper resistance, information related to a verification key and ID information of the configuration file for verifying a digital signature for a configuration file, and use the acquired information related to the verification key and ID information to cause an application program to execute processing of verifying integrity of configuration data of the configuration file, acquire registration version information from the storage of the security module, and use the acquired registration version information to cause the application program to execute processing of verifying a configuration version of the configuration file, and update the registration version information to the version of the configuration version when the configuration version of the configuration file and the registration version information satisfy a predetermined condition.

Information processing device, verification method and verification program

An information processing apparatus includes a normal user interface (NUI) functional unit, a secure user interface (SUI) functional unit having a protection level higher than that of the NUI functional unit, and an input/output unit that receives an input of information and displays and outputs the information. The NUI functional unit causes the input/output unit to display a NUI screen which receives an input of a query and transmits, as a query, the query input via the NUI screen to the SUI functional unit. The SUI functional unit produces a summary corresponding to the query on the basis of certification data including a query and a summary corresponding to the query and causes the input/output unit to display a SUI screen having the query and the summary.

Information processing device, information processing system and information processing method

A device includes: a memory storing a deck having multiple game content objects with levels of rarity; a lottery game processing module conducting a lottery drawing for selecting a particular game content object from game content objects of a rarity level or higher among all the game content objects contained in the deck in response to a lottery drawing operation by the player, and awards the game content object selected in this lottery drawing to the player; and an update processing module which, each time the lottery drawing is conducted, performs an update of the deck by deleting the game content object awarded to the player among the game content objects of at least the preset rarity level and game content objects not awarded to the player among the game content objects, excluding the highest-rarity game content objects from the game content objects of the preset rarity level or higher.

Information processing device, non-transitory computer readable medium, and information processing method

A magnetic resonance imaging apparatus comprising a measurement parameter-setting unit for setting measurement parameters that determine the strength and timing of the high frequency magnetic field and the gradient magnetic field, and a measuring unit for applying the high frequency magnetic field and the gradient magnetic field on a subject placed in the static magnetic field according to the measurement parameters and detecting the nuclear magnetic resonance signal generated from the subject as a complex signal. The measurement parameter-setting unit is equipped with: a basic parameter-inputting section for setting the imaging parameters and imaging cross-section; a limiting condition-inputting section for setting limiting conditions that apply limits on the setting of the voxel size; a voxel size-calculating section for setting the voxel size according to the limiting conditions; and a voxel size-displaying section for displaying the set voxel size to the user.

Magnetic resonance imaging apparatus with voxel size control based on imaging parameters and magnetic susceptibility

The estimation accuracy of a magnetic susceptibility value of tissue is improved by computing an edge image which represents the edge of the tissue on a magnetic susceptibility distribution and to reduce background noise without lowering the magnetic susceptibility value of the tissue. The present invention computes an absolute value image and a phase image from a complex image obtained by MRI, from the phase image, computes a low frequency region magnetic susceptibility image in which background noise is greater than a desired value, computes an edge information magnetic susceptibility image and computes a high frequency region magnetic susceptibility image, computes an edge mask from the edge information magnetic susceptibility image, smooths a magic angle region from the edge mask and the low frequency region magnetic susceptibility image and finally smooths a high frequency region using the high frequency region magnetic susceptibility image.

Magnetic resonance imaging device and quantitative susceptibility mapping method

Disclosed is a magnetic resonance imaging apparatus that calculates a susceptibility map using a weighting image that reflects a phase variation with high accuracy. The weighting image is calculated from a phase image obtained from a complex image obtained by MRI. First, a region used in calculation of the phase variation is set as a calculation region, and then, a standard deviation or a variance of pixel values of the phase image in the calculation region is set as the phase variation. Further, the phase variation is converted into a weight that monotonically decreases in a broad sense as the phase variation increases to obtain the weighting image.

Magnetic resonance imaging apparatus, image processing apparatus, and susceptibility map calculation method

To provide a technique for sufficiently eliminating magnetic coupling between RF coils and improving image quality when a multi-element multi-tuned RF coil is used as a receive RF coil for an MRI device. In the invention, each of RF coils which constitute a multi-element multi-tuned RF coil which is used as a receive RF coil for an MRI device is provided with an inter-coil magnetic coupling prevention circuit which resonates at each frequency to which each RF coil is tuned and provides a high impedance. The inter-coil magnetic coupling prevention circuit adjusts an inductor and a capacitor so that both of a circuit on the side of a pre-amplifier viewed from both ends of a signal reception circuit and a circuit on the side of the signal reception circuit viewed from both ends of a serial resonance circuit connected to the pre-amplifier resonate at a plurality of frequencies to which the respective RF coils are tuned.

RF coil and magnetic resonance imaging device

There is provided a technique for obtaining a magnetic susceptibility-weighted image in which contrast difference of a tissue of interest and a surrounding tissue can be emphasized regardless of the positional relationship of the Bdirection and the imaging slice. A phase image is converted into a susceptibility map not depending on the Bdirection, and then a weighting image used for weighting is generated by using the susceptibility map. The weighting image to be generated is for emphasizing contrast of a tissue of interest and a surrounding tissue depending on the purpose. Then, by multiplication of the weighting image and an absolute image, a magnetic susceptibility-weighted image in which the magnetic susceptibility difference is emphasized depending on the purpose is obtained.

Magnetic resonance imaging device, and method for generating magnetic susceptibility enhanced image

To provide a technique that can improve the reliability of coupling between a package with a PA module and a mounting board in mounting the package over the mounting board. The width of a back conductor pattern is made smaller than the width of each of back terminals. Specifically, for example, the back terminals are arranged in the X direction. The back terminals arranged in parallel to the X direction are coupled together by the back conductor pattern. At this time, the coupling direction (coupling line direction) of the back conductor pattern is the X direction. Taking into consideration the Y direction orthogonal to (intersecting) the X direction, the width of the back conductor pattern in the Y direction is made smaller than the width of each of the back terminals in the Y direction.

Semiconductor device

A technique is provided for achieving reduction in size of an electronic device with a power amplifier circuit, while enhancing the performance of the electronic device. An RF power module for a mobile communication device includes first and second semiconductor chips, a passive component, and first and second integrated passive components, which are mounted over a wiring board. In the first semiconductor chip, MISFET elements constituting power amplifier circuits for the GSM 900 and for the DCS 1800 are formed, and a control circuit is also formed. In the first integrated passive component, a low pass filter circuit for the GSM 900 is formed, and in the second integrated passive component, a low pass filter circuit for the DCS 1800 is formed. In the second semiconductor chip, antenna switch circuits for the GSM 900 and DCS 1800 are formed. Over the upper surface of the wiring board, the second semiconductor chip is disposed next to the first semiconductor chip between the integrated passive components.

Growing community of inventors

Tokyo, Japan

Ryota Sato