Patents by Inventor Koji Ishii
Koji Ishii 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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Patent number: 9019319Abstract: A display device for a vehicle includes: a self-luminous indicator which has a display screen with a plurality of pixels; a display control unit that displays image information indicating at least a given display pattern on a display screen of the self-luminous indicator; a display time measuring unit that measures a display time of the self-luminous indicator; and a brightness adjusting unit that adjusts the brightness of the display screen on the basis of at least the display time measured by the display time measuring unit in order to suppress non-uniform brightness deterioration of the display screen when the non-uniform brightness deterioration occurs on the display screen. The display control unit displays the image information on the display screen of the self-luminous indicator with the brightness adjusted by the brightness adjusting unit.Type: GrantFiled: November 3, 2010Date of Patent: April 28, 2015Assignee: Yazaki CorporationInventors: Tomotake Wakatsuki, Koji Ishii
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Publication number: 20140354837Abstract: An electronic apparatus includes a display unit, a communication unit configured to read, from another electronic apparatus having a plurality of operation modes, information regarding a current operation mode of the another electronic apparatus, and a controller configured to select a user interface screen which is displayed on the display unit in accordance with the information regarding the operation mode read by the communication unit.Type: ApplicationFiled: August 14, 2014Publication date: December 4, 2014Inventors: Yoshinori OKAZAKI, Koji ISHII
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Patent number: 8885286Abstract: A magnetic disk device includes a magnetic disk, a head and a control section. The head writes data to the magnetic disk. The control section controls the head to move along a virtual circular orbit of the magnetic disk that includes a first servo sector region and a second servo sector region. The second servo sector region has a larger servo interval than the first servo sector region, and stores a larger number of write bits than the first servo sector region.Type: GrantFiled: August 22, 2013Date of Patent: November 11, 2014Assignee: Kabushiki Kaisha ToshibaInventor: Koji Ishii
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Publication number: 20140285922Abstract: A magnetic disk device includes a magnetic disk, a head and a control section. The head writes data to the magnetic disk. The control section controls the head to move along a virtual circular orbit of the magnetic disk that includes a first servo sector region and a second servo sector region. The second servo sector region has a larger servo interval than the first servo sector region, and stores a larger number of write bits than the first servo sector region.Type: ApplicationFiled: August 22, 2013Publication date: September 25, 2014Applicant: KABUSHIKI KAISHA TOSHIBAInventor: Koji ISHII
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Publication number: 20140145815Abstract: A laminated inductor includes a component body that provides a mounting surface on one of its faces, and at least a pair of external electrodes are formed on the mounting surface, wherein the component body has a laminate constituted by multiple insulator layers, a spiral coil conductor formed in the laminate, and leader parts that electrically connect the coil conductor and external electrodes; the coil conductor comprises conductor patterns formed in the insulator layers and via hole conductors that penetrate through the insulator layers and electrically connect the multiple conductor patterns, and also has a coil axis running roughly in parallel with the mounting surface and a turn unit having one or more sides running roughly in parallel with the mounting surface; and the via hole conductors are formed only on the side farthest away from the mounting surface among the one or more sides.Type: ApplicationFiled: November 27, 2013Publication date: May 29, 2014Applicant: TAIYO YUDEN CO., LTD.Inventors: Koji ISHII, Akihisa MATSUDA, Yo FUJITSUNA, Kazuhiko OYAMA, Yasuyuki TAKI
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Publication number: 20140091591Abstract: A latch mechanism of a vehicle seat reclining device includes a plurality of latch holes formed in a rail along a central axial line, a slider hole penetrating through a slider so as to face the respective latch holes, a support portion provided on the slider, and a movable portion displaceably supported by the support portion and having a latch projection that is engageable with the respective latch holes while passing through the slider hole. A clearance is defined in the direction of the central axial line between the slider hole and the latch projection. One or more shock absorbing members is (are) provided on opposing first and second inner surfaces of the slider hole and abut against the latch projection while being resiliently deformed to suppress the generation of undesirable rattling noise in case a force causes the latch projection to oscillate within the engaged latch hole.Type: ApplicationFiled: September 23, 2013Publication date: April 3, 2014Applicant: ANSEI CORPORATIONInventors: Koji ISHII, Satoshi UMEZU
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Patent number: 8465353Abstract: Provided is a game device for executing a game of a sport to be played by using a moving object including: a position acquiring section for acquiring an initial position of the moving object when the moving object starts to move in a game space; a direction acquiring section for acquiring an initial direction of the moving object when the moving object starts to move in the game space; and a movement control section for causing the moving object to start to move based on the initial position acquired by the position acquiring section and the initial direction acquired by the direction acquiring section, to thereby move the moving object, in which the movement control section changes a moving direction of the moving object a plurality of times to a moving direction determined based on an original moving direction of the moving object and a random number.Type: GrantFiled: September 13, 2010Date of Patent: June 18, 2013Assignee: Konami Digital Entertainment Co., Ltd.Inventors: Koji Ishii, Junichi Taya
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Patent number: 8439446Abstract: A vehicle seat reclining device comprises a latch mechanism having latch holes defined in a rail along a central axial line, a slider hole penetrating through a slider so as to be alignable with the latch holes, a support portion slidably supported on the slider, and a lever coupled to the support portion so as to be pivotable about an axis that is substantially parallel to the central axial line. A latch claw is extends from the lever and is engageable with the respective latch holes via the slider hole. A first amount of play is provided between the support portion and the lever in a direction parallel to the central axial line. A second amount of play, which is less than the first amount play, is provided between the slider hole and the latch claw in the direction parallel to the central axial line.Type: GrantFiled: March 18, 2011Date of Patent: May 14, 2013Assignee: Ansei CorporationInventors: Koji Ishii, Satoshi Umezu
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Publication number: 20130091514Abstract: A system includes a broadcast server performing a charging process for a digital broadcasting program and a terminal apparatus receiving the program. The terminal apparatus includes a reception condition measuring unit measuring a reception condition of the program, a reception condition reporting unit reporting the reception condition, and a receiving unit receiving, from the broadcast server, information for viewing file-based content of the program to be delivered from a broadcasting apparatus. The broadcast server includes a reception condition determining unit determining whether it is necessary to make the program viewable based on the reception condition of the program reported by the terminal apparatus, a view permission information generating unit generating the information for viewing the file-based content of the program when it is necessary to make the program viewable, and a transmitting unit sending the information for viewing the file-based content of the program.Type: ApplicationFiled: May 23, 2011Publication date: April 11, 2013Applicant: NTT DOCOMO, INCInventors: Koji Ishii, Nobuaki Sasao
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Publication number: 20130036160Abstract: To appropriately perform a process for license issuance to a client terminal, in a license issuing system, when a client terminal fails to obtain a license from a server in spite of transmitting a license issuance request, the client terminal transmits a license issuance request including the same key information as in the initially transmitted license issuance request to the server. The server stores the key information contained in the initial license issuance request in the key information storage unit, confirms that the stored key information is the same as the key information contained in the second license issuance request, and issues a license again. The client terminal deletes the key information contained in the license issuance request after obtaining the license.Type: ApplicationFiled: May 11, 2011Publication date: February 7, 2013Applicant: NTT DOCOMO, INC.Inventors: Nobuaki Sasao, Koji Ishii
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Publication number: 20120275767Abstract: A content control device (1) for performing playback control and protection of a pay content includes a license management unit (69) that executes an accounting process for a user after a mobile terminal (10) completes reception of the pay content, an accounting completion determination unit (70) that determines whether accounting has completed, a S1 encryption unit (65) that encrypts the pay content received by the mobile terminal (10) and stores it as a first encrypted content, and a S2 encryption unit (68) that, when accounting on the pay content has completed, decrypts the first encrypted content, encrypts the pay content by a method different from the S1 encryption unit (65), and stores it as a second encrypted content, and when a request for playback of the pay content is made, the second encrypted content is decrypted and provided to the mobile terminal (10).Type: ApplicationFiled: September 1, 2010Publication date: November 1, 2012Applicant: NTT DOCOMO, INC.Inventors: Nobuaki Sasao, Koji Ishii
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Publication number: 20120247586Abstract: A relief valve for a compressor includes a valve body, a relief port, a cap and a cover. The relief port is formed in the end of the valve body and refrigerant gas is blown out through the relief port if pressure in the compressor is excessively increased. An engaging portion is formed in the cover so as to be engageable with the valve body such that the cover is prevented from moving relative to the valve body. With the cover is mounted on the valve body through the cap, the relief port is covered by the end of the cap, a first clearance is formed between the ends of the cap and the valve body so as to be in communication with the relief port, and a flowing passage for refrigerant gas blown out through the relief valve is formed from the relief port through the first clearance.Type: ApplicationFiled: March 28, 2012Publication date: October 4, 2012Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Yoshinori INOUE, Kenta NISHIMURA, Koji ISHII, Atsuo SUMI, Atsushi SHIBATA, Toru MIZUTANI, Terunao KONO
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Publication number: 20120250861Abstract: A broadcast receiving terminal includes a conditional access system (CAS) module that acquires key information from a broadcast signal and a renderer that plays back video/audio data in the broadcast signal. The CAS module includes a history information storage unit that stores playback history information and a playback time calculation unit that calculates playback remaining time information related to the video/audio data and sends a scrambling key and the playback remaining time information to the renderer. The renderer includes a descrambling unit and a decoding unit that decrypts the video/audio with the scrambling key to play them back and send history information related to the playback to the CAS module and a preview control unit that performs control to decrypt the video/audio data only for the time indicated by the playback remaining time information. The terminal achieves playback control in accordance with an actual playback time.Type: ApplicationFiled: September 6, 2010Publication date: October 4, 2012Applicant: NTT DOCOMO, INCInventors: Koji Ishii, Nobuaki Sasao
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Patent number: 8251430Abstract: A vehicle seat reclining device comprises a slider, which has an engaging portion and rotatable portions, and a rail having engagable portions. The engaging portion is retractable from the rail during a backrest tilting operation and advances towards the rail to lock the backrest in a selected tilted position. The engagable portions engage with the advanced engaging portion to prevent sliding of the slider relative to the rail. Clearances are provided between the rail and the slider in a width direction that is orthogonal to a rotational axis defined in the engaging portion. The width direction is also orthogonal to the central axial line of the rail. The rotatable portions project from the slider in a radial direction from the rotational axis and narrow the clearances so as to guide the rotation of the slider relative to the rail around the rotational axis.Type: GrantFiled: February 3, 2011Date of Patent: August 28, 2012Assignee: Ansei CorporationInventors: Koji Ishii, Satoshi Umezu
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Publication number: 20120133846Abstract: An illumination device includes a light source, which emits light polarized in a single direction, and a beam splitting unit, which splits the polarized light into beams of polarized light at a given ratio. A switching unit switches light converters to convert the polarized light, which is split into a plurality of beams, into beams of colored light. The beams of colored light are combined to change the balance of color purity and light amount of the polarized light.Type: ApplicationFiled: November 23, 2011Publication date: May 31, 2012Applicant: SANYO ELECTRIC CO., LTD.Inventor: Koji ISHII
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Patent number: 8183044Abstract: The present invention relates to a method for producing a recombinant hepatitis C virus-like particle comprising the steps of introducing into (i) a cell in which an RNA replicon comprising a nucleotide sequence comprising the 5? untranslated region, the nucleotide sequence coding for the NS3, NS4A, NS4B, NS5A, and NS5B proteins, and the 3? untranslated region of a genome RNA derived from a hepatitis C virus strain autonomously replicates, (ii) a vector expressing the Core, E1, E2, and p7 proteins derived from a hepatitis C virus strain that is the same as or different from that as defined in the above (i), culturing the cell, and recovering the produced virus-like particle, and a recombinant hepatitis C virus particle produced by this method.Type: GrantFiled: September 29, 2006Date of Patent: May 22, 2012Assignees: Japan as represented by Director-General of National Institute of Infectious Diseases, Tokyo Metropolitan Institute of Medical Science, Toray Industries, Inc.Inventors: Jun-ichi Tanabe, Saburo Sone, Takaji Wakita, Koji Ishii, Ryosuke Suzuki, Tetsuro Suzuki, Tatsuo Miyamura
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Publication number: 20120076300Abstract: The present invention aims to reliably prevent illegal use of content when the content is encrypted and transmitted with a cipher key. A content transmission method of the present invention includes: a basic key creating step of creating a basic key K1; a cipher key creating step of creating a cipher key Kn and also creating mutual cipher keys K2 through Kn-1; a first key encrypting step of encrypting the mutual cipher key K2 with the basic key K1, a second key encrypting step of encrypting the mutual cipher keys K3 through Kn-1 and the cipher key Kn by successively using the keys K2 through Kn-1; a content encrypting step of encrypting content C with the cipher key Kn; a first transmitting step of transmitting content Kn (C) and one part among key data K1 (K2), . . . , Kn-1 (Kn) to a terminal apparatus 2 through a broadcast wave; and a second transmitting step of transmitting another part among the key data K1 (K2), . . . , Kn-1 (Kn) to the terminal apparatus 2 through a communication network.Type: ApplicationFiled: March 11, 2010Publication date: March 29, 2012Applicant: NTT DOCOMO, INC.Inventors: Motoyuki Uchida, Koji Ishii, Toshio Kaneda
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Patent number: 8143022Abstract: The present invention relates to a method for producing infectious hepatitis C virus (HCV) particles, comprising a step of introducing an expression vector into a cell that allows HCV proliferation, such expression vector comprising: DNA sequences encoding the 5? untranslated region, structural proteins, and, if necessary, non-structural proteins of HCV and DNA sequences encoding non-structural proteins and the 3? untranslated region derived from the HCV JFH1 strain, which are located downstream of a polymerase I promoter; and a DNA fragment containing an RNA polymerase I terminator, which is located further downstream thereof.Type: GrantFiled: September 29, 2006Date of Patent: March 27, 2012Assignee: Tokyo Metropolitan Institute of Medical ScienceInventors: Jun-ichi Tanabe, Saburo Sone, Takaji Wakita, Koji Ishii, Ryosuke Suzuki, Tetsuro Suzuki, Tatsuo Miyamura
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Publication number: 20110249199Abstract: A video projector includes a light combining member for combining light used to display an image. The light combining member includes a plurality of optical components, each having a corner joined with the corners of the other optical components at a joining center. A projection unit projects the light combined by the light combining member. A light path changing member changes a light path so that light entering the light combining member avoids the joining center.Type: ApplicationFiled: March 31, 2011Publication date: October 13, 2011Applicant: Sanyo Electric Co., Ltd.Inventor: Koji ISHII
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Publication number: 20110233981Abstract: A vehicle seat reclining device comprises a latch mechanism having latch holes defined in a rail along a central axial line, a slider hole penetrating through a slider so as to be alignable with the latch holes, a support portion slidably supported on the slider, and a lever coupled to the support portion so as to be pivotable about an axis that is substantially parallel to the central axial line. A latch claw is extends from the lever and is engageable with the respective latch holes via the slider hole. A first amount of play is provided between the support portion and the lever in a direction parallel to the central axial line. A second amount of play, which is less than the first amount play, is provided between the slider hole and the latch claw in the direction parallel to the central axial line.Type: ApplicationFiled: March 18, 2011Publication date: September 29, 2011Applicant: ANSEI CORPORATIONInventors: Koji Ishii, Satoshi Umezu