Patents by Inventor Hiroshi Nakajima

Hiroshi Nakajima 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).

  • Publication number: 20110075148
    Abstract: The present invention provides an apparatus and method which enable detecting a microscopic defect sensitively by efficiently collecting and detecting scattering light from a defect in a wider region without enlarging the apparatus. In the apparatus for inspecting a defect on a surface of a sample, including illumination means which irradiates a surface of a sample with laser, reflected light detection means which detects reflected light from the sample, and signal processing means which processes a detected signal and detecting a defect on the sample, the reflected light detection means is configured to include a scattering light detection unit which collects scattering light components of the reflected light from the sample by excluding specularly reflected light components by using an aspheric flannel lens and detecting the scattering light components.
    Type: Application
    Filed: August 13, 2010
    Publication date: March 31, 2011
    Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Kenichi SHITARA, Hiroshi NAKAJIMA
  • Patent number: 7899104
    Abstract: An n-type cladding layer structure which has good luminescence properties without the use of substances corresponding to RoHS Directive and a high Cl-doping efficiency, i.e. which facilitates the manufacture of a semiconductor optical element and device with low crystal defects and high reliability, and an active layer and a p-type cladding layer therefor are provided. The n-type layer being lattice matched to an InP substrate and containing Group II-VI compound as a main ingredient is a Group II-VI compound semiconductor, in which the Group II elements consist of Mg, Zn, and Be and the Group VI elements consist of Se and Te. The n-type layer of the present invention is characterized by a large energy gap, high energy of the bottom of a conduction band that is effective for suppressing the Type II luminescence, high carrier concentration, and low crystal defects attributed to a good quality crystallinity.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: March 1, 2011
    Assignees: Hitachi, Ltd., Sophia School Corporation, Sony Corporation
    Inventors: Katsumi Kishino, Ichiro Nomura, Tsunenori Asatsuma, Kunihiko Tasai, Koshi Tamamura, Hiroshi Nakajima, Hitoshi Nakamura, Sumiko Fujisaki, Takeshi Kikawa
  • Patent number: 7860620
    Abstract: An inspection apparatus includes a discrimination function determination unit which determines whether or not a discrimination function forms an area including a discrimination sample. The discrimination function is used in non-parametric one-class discrimination. The discrimination sample is discriminated into a class as a single area in an input space where learning samples are plotted.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: December 28, 2010
    Assignee: OMRON Corporation
    Inventors: Kazuto Kojitani, Hiroshi Tasaki, Hiroshi Nakajima, Seiko Ito
  • Publication number: 20100275205
    Abstract: According to one embodiment, a computer machine includes a client virtual machine and a file server virtual machine configured to simultaneously run, a virtual machine manager configured to control booting of the client and file server virtual machines, a monitoring module configured to monitor whether a communication with an external file server is possible, an access control module configured to access to a duplicate file which is a duplicate of the file and is stored in a part of a local disk or a part of a memory which are managed by the monitoring module when the monitoring module determines that the communication is impossible after determining that the communication is possible, and a file deletion module configured to delete the duplicate file when the monitoring module detects the communication is impossible in a preset time.
    Type: Application
    Filed: April 19, 2010
    Publication date: October 28, 2010
    Inventor: Hiroshi Nakajima
  • Patent number: 7799802
    Abstract: A method for preventing and/or alleviating a psychiatric disorder, and/or effectuating sedation, comprising administering a benzylisoquinoline derivative represented by General Formula (I): wherein R1, R2, R3 and X each represent a particular group; a method for preventing and/or alleviating a particular symptom, comprising administering a bisbenzylisoquinoline derivative represented by General Formula (II): wherein R7, R8, R9, R10 and R11 each represent a particular group, and a health food containing said derivative represented by General Formula (I) or (II).
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: September 21, 2010
    Assignees: Institstute of Oriental Medical Science Inc.
    Inventors: Takao Tanahashi, Jun Yamada, Hiroshi Nakajima, Shu-Jian Sun
  • Publication number: 20100235151
    Abstract: A feature parameter candidate generation apparatus has a storage unit that stores the values of feature parameters extracted from each of samples, an index value calculation unit that calculates an index value, which is obtained by normalizing the number of the kinds of the values of feature parameters by the number of the samples, for each of the feature parameters, an evaluation object selection unit that selects combinations of feature parameters which are objects to be evaluated, an evaluation unit that evaluates whether the uniformity of a frequency distribution of index values of the individual feature parameters for combinations of feature parameters selected as the objects to be evaluated satisfies a predetermined criterion, and a candidate determination unit that determines, as feature parameter candidates to be given to the model generation device, a combination of feature parameters that is evaluated to satisfy the predetermined criterion.
    Type: Application
    Filed: October 31, 2008
    Publication date: September 16, 2010
    Inventors: Mitsuhiro Yoneda, Hiroshi Nakajima, Naoki Tsuchiya, Hiroshi Tasaki
  • Patent number: 7794881
    Abstract: An electrode for a lithium battery having a thin film composed of active material capable of lithium storage and release, e.g., a microcrystalline or amorphous silicon thin film, provided on a current collector, the electrode being characterized in that a constituent of the current collector is diffused into the thin film.
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: September 14, 2010
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Masahisa Fujimoto, Shin Fujitani, Masaki Shima, Hiromasa Yagi, Hisaki Tarui, Hiroshi Kurokawa, Shigeki Matsuta, Yoichi Domoto, Yoshio Kato, Hiroshi Nakajima, Hiroaki Ikeda, Kenji Asaoka, Ryuji Ohshita
  • Publication number: 20100163220
    Abstract: An air conditioning system of a vehicle including a controller and sensors in communication with the controller. The sensors include an interior temperature sensor for determining the temperature of the vehicle interior and an inner surface temperature sensor for determining the temperature of the inner surface of the vehicle's windshield. The controller determines a dew-point for the vehicle interior based on the sensed interior temperature. The controller adjusts the dew-point or the inner surface temperature based on a correction value, and performs a defogging operation when the temperature of the inner surface of the windshield is less than the dew-point, wherein the dew-point or the inner surface temperature is adjusted.
    Type: Application
    Filed: December 23, 2009
    Publication date: July 1, 2010
    Applicant: Nissan Motor Co., Ltd.
    Inventor: Hiroshi Nakajima
  • Publication number: 20100040103
    Abstract: The present invention provides a semiconductor device including: a semiconductor layer including an n-type first cladding layer, an n-type second cladding layer, an active layer, a p-type first cladding layer, and a p-type second cladding layer in this order on an InP substrate. The n-type first cladding layer and the n-type second cladding layer satisfy formulas (1) to (4) below, or the p-type first cladding layer and the p-type second cladding layer satisfy formulas (5) to (8) below.
    Type: Application
    Filed: August 5, 2009
    Publication date: February 18, 2010
    Applicants: HITACHI, LTD, SOPHIA SCHOOL CORPORATION, SONY CORPORATION
    Inventors: Katsumi Kishino, Ichiro Nomura, Koshi Tamamura, Kunihiko Tasai, Tsunenori Asatsuma, Hiroshi Nakajima, Hitoshi Nakamura, Sumiko Fujisaki, Takeshi Kikawa
  • Publication number: 20100000311
    Abstract: Methods and related systems are described relating to a sealed acoustic transducer assembly for use in a wellbore is provided. One or more acoustic transducer elements, which can be receivers or transmitters, are housed in an elongated fluid filled sealed container. The sealed container is adapted to be removeably mounted to a portion of a drill collar. The container, which for example can be made of thin corrugated metal or rubber, includes flexible portions along the length of the container which allows for volume changes when exposed to changes in external pressure and/or temperature.
    Type: Application
    Filed: June 30, 2009
    Publication date: January 7, 2010
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: HIROSHI NAKAJIMA, TOSHIHIRO KINOSHITA, TAKEO FUJIHARA, YASUO KANAYA
  • Publication number: 20090328038
    Abstract: According to one embodiment, a computer system configured such that a virtual machine including a guest operating system running on a source computer connected to a network migrates to a destination computer connected to the network, where the virtual machine then running on the destination computer wherein, the source computer comprises first hardware, a first backend driver running in a first hypervisor running on the first hardware, and configured to directly control the device in association with communication performed via a first interface, the virtual machine comprises a frontend driver configured to run in the guest operating system, and to control the device, the destination computer comprises second hardware, the second hypervisor running on the second hardware, and to manage the virtual machine, and a second backend driver configured to run in the second hypervisor and including a second interface which is the same as the first interface.
    Type: Application
    Filed: June 16, 2009
    Publication date: December 31, 2009
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tatsuya Yamada, Hiroshi Nakajima
  • Publication number: 20090304266
    Abstract: A plurality of images (I, J) of an object (M) when viewed from different viewpoints are taken in. One of the images is set as a standard image (I), and the other image is set as a reference image (J). One-dimensional pixel data strings with a predetermined width (W) are cut out from the standard image (I) and the reference image (J) along epipolar lines (EP1, EP2) calculated from a camera parameter (CPR) and the reference point (p). Calculating a phase-only correlation function from the cut one-dimensional pixel data strings will obtain a correlation peak position (Pa1). A positional shift amount (d) from the correlation peak position (Pa1) is obtained. A search is made for a corresponding point (q) corresponding to the reference point (p) based on this position shift amount (d).
    Type: Application
    Filed: November 9, 2007
    Publication date: December 10, 2009
    Inventors: Takafumi Aoki, Takuma Shibahara, Hiroshi Nakajima, Koji Kobayashi, Atsushi Katsumata
  • Publication number: 20090287848
    Abstract: According to one embodiment, the host virtual machine includes a virtual bridge connection module configure to virtually connect one guest virtual machine and the network by bridge connection, a conversion modules configure to convert packets transmitted from the another guest virtual machines and the application to packets of a virtual private network (VPN) protocol, and a packet allocation module configure to detect a destination of the packets received from the network, to allocate the received packets to the virtual bridge connection module in a case where the detected destination is the one guest virtual machine, and to convert the packets of the VPN protocol received from the network to original packets and to allocate the converted packets to the detected destination in a case where the detected destination is any of the N?1 guest virtual machines and the application that runs on the host virtual machine.
    Type: Application
    Filed: January 9, 2009
    Publication date: November 19, 2009
    Applicant: Kabushiki kaisha Toshiba
    Inventors: Koichiro Kamura, Tsutomu Rockuhara, Hiroshi Nakajima, Akihiro Nonoyama, Tatsuya Kurozumi, Arata Ando
  • Publication number: 20090271785
    Abstract: According to one embodiment, an information processing apparatus capable of controlling a plurality of operating systems, includes an activation module which activates an activation program, a management module which manages the plurality of operating systems to be activated by the activation module, a storage module which stores a main operating system that runs on the management module and a guest operating system that runs on the management module via a virtual activation program, and a notification module which, if a monitoring program that runs on the main operating system activated determines that a configuration of the information processing apparatus has changed, causes a notification program running on the main operating system to notify the guest operating system activated from the storage module via the virtual activation program of change information of the configuration of the information processing apparatus.
    Type: Application
    Filed: January 22, 2009
    Publication date: October 29, 2009
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Kazuhiro Kawagome, Hiroshi Nakajima
  • Publication number: 20090265708
    Abstract: According to one embodiment, an information processing apparatus in which virtual machine run under a hypervisor, includes a device manager configured to create a device model including information that is used when assigning an I/O device to the virtual machine in accordance with a device profile and an arrangement of I/O devices, and an address conversion circuit configured to perform address conversion for the virtual machine to make an MMIO access to the assigned I/O device and to perform address conversion to conduct a DMA transfer between the assigned I/O device and the virtual machine, wherein the hypervisor assigns the I/O device to the virtual machine based on the device model, and the virtual machine utilizes, when making the MMIO access to the assigned I/O device or conducting the DMA transfer with the assigned I/O device, the address conversion circuit to make the access or conducts the DMA transfer.
    Type: Application
    Filed: December 17, 2008
    Publication date: October 22, 2009
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Hiroshi Nakajima
  • Publication number: 20090059985
    Abstract: An n-type cladding layer structure which has good luminescence properties without the use of substances corresponding to RoHS Directive and a high Cl-doping efficiency, i.e. which facilitates the manufacture of a semiconductor optical element and device with low crystal defects and high reliability, and an active layer and a p-type cladding layer therefor are provided. The n-type layer being lattice matched to an InP substrate and containing Group II-VI compound as a main ingredient is a Group II-VI compound semiconductor, in which the Group II elements consist of Mg, Zn, and Be and the Group VI elements consist of Se and Te. The n-type layer of the present invention is characterized by a large energy gap, high energy of the bottom of a conduction band that is effective for suppress the Type II luminescence, high carrier concentration, and low crystal defects attributed to a good quality crystallinity.
    Type: Application
    Filed: February 27, 2008
    Publication date: March 5, 2009
    Inventors: Katsumi Kishino, Ichiro Nomura, Tsunenori Asatsuma, Kunihiko Tasai, Koshi Tamamura, Hiroshi Nakajima, Hitoshi Nakamura, Sumiko Fujisaki, Takeshi Kikawa
  • Publication number: 20090037432
    Abstract: According to one embodiment, a data sharing method for an information communication system in which a plurality of nodes that belong to a self group are connected to a network, the method includes sending, via the network, a node confirmation request to remaining nodes to confirm availabilities of the remaining nodes that belong to the self group, receiving node confirmation response messages including information indicating the availabilities from the remaining nodes, setting parameters N and M in accordance with contents of the node confirmation response messages, dividing shared data into N divided data, and M-fold distributing and storing the divided data of the shared data in N nodes, selectively collecting N divided data from not less than (N?M+1) nodes, and restoring the shared data by combining the collected N divided data.
    Type: Application
    Filed: July 29, 2008
    Publication date: February 5, 2009
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Koichiro Kamura, Hiroshi Nakajima
  • Publication number: 20090025675
    Abstract: A combustion chamber structure for a direct injection diesel engine is provided which can increase recirculated amount of exhaust gas while avoiding generation of black smoke and deterioration of fuel efficiency as much as possible. Disclosed is a combustion chamber structure for a direct injection diesel engine having a cavity 10 on a top surface of a piston 9. The cavity is concave to provide a majority of the combustion chamber. Fuel is injected from a center of a cylinder top radially into an inner periphery of the cavity 10 to self-ignite. A depression 24 is formed at an outer periphery of the cavity 10 and is sunken relative to the top surface of the piston 9 to provide a step. The depression 24 has a bottom with an outer periphery gradually rising radially outwardly in modestly curved surface to the top surface of the piston 9.
    Type: Application
    Filed: February 7, 2007
    Publication date: January 29, 2009
    Applicant: HINO MOTORS, LTD.
    Inventors: Shotaro Ilkubo, Hiroshi Nakajima, Yusuke Adachi, Kiyohiro Shimokawa
  • Publication number: 20090006961
    Abstract: According to one embodiment, an information processing apparatus which conducts display of video and output of audio from video and audio information including video data and audio data, includes a processor which can execute various softwares, a memory which stores data therein, and a decoder which is configured from a software configured from a plurality of modules and executed by the processor in order to perform a processing for conducting display of video and output of audio, where the decoder causes the processor to perform a processing for partially encrypting data transferred between the modules via the memory and a processing for decoding the data transferred between the modules via the memory.
    Type: Application
    Filed: June 24, 2008
    Publication date: January 1, 2009
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Hiroshi Nakajima
  • Publication number: 20080254500
    Abstract: The invention aims to efficiently collect microorganisms from a test sample and accurately detect and quantify the collected microorganisms. A microorganism-collecting chip of the invention basically comprises a filter for removing contaminants and a filter for trapping microorganisms. A microorganism-collecting kit comprises the foregoing microorganism-collecting chip and a suction filtration unit. The suction filtration unit is, for example, a negative pressure tube provided at an opening with a rubber stopper. The microorganism-collecting chip has a liquid specimen injection container for injecting a liquid specimen and a hollow needle capable of penetrating the rubber stopper mounted at the opening of the negative pressure tube. The liquid specimen injected into the liquid specimen injection container is suction-filtered with a pressure of the negative pressure tube.
    Type: Application
    Filed: August 9, 2007
    Publication date: October 16, 2008
    Applicant: MATSUSHITA ECOLOGY SYSTEMS CO., LTD.
    Inventors: Yoshikazu Tashiro, Tomonori Shimakita, Akinori Kinugawa, Hachirou Sasai, Hiroshi Nakajima, Yoshihisa Kobayashi, Tomoyuki Makise