Patents by Inventor Masaru Kijima
Masaru Kijima 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: 20090060500Abstract: A storage device includes a memory that stores data, a memory controller that controls reading and writing of data from and to the memory, and a host controller. The host controller transmits and receives the data to and from a host via a transmission line. The host controller transmits and receives the data, via an optical transmission line, to and from (i) the memory controller and (ii) a memory controller of at least one other storage device.Type: ApplicationFiled: March 26, 2008Publication date: March 5, 2009Applicant: FUJI XEROX CO., LTD.Inventors: Shinobu Ozeki, Masao Funada, Yoshihide Sato, Kazuhiro Suzuki, Tsutomu Hamada, Masaru Kijima
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Patent number: 7430906Abstract: A pneumatic tire (1) has a tire cavity surface (HS) to which an accommodation tool (11) for accommodating an electronic component is bonded. The accommodation tool (11) includes an accommodation space (10) for accommodating an electronic component (W) therein, and includes a bonding region (11Sb) which is bonded to the tire cavity surface (HS) and which is provided on one end of a back surface (11S) directed to the tire cavity surface (HS). Only the bonding region (11Sb) is bonded to the tire cavity surface (HS), thereby making it possible to separate a portion of a non-bonding region (11Sa) on the side of the other end of the back surface (11S) from the tire cavity surface (HS).Type: GrantFiled: December 13, 2005Date of Patent: October 7, 2008Assignees: Sumitomo Rubber Industries, Ltd., Omron CorporationInventors: Yukio Nakao, Wakahiro Kawai, Masaru Kijima
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Patent number: 7433595Abstract: The present invention provides an optical signal transmission apparatus for carrying out bi-directional light transmission. The optical signal transmission apparatus includes: a light sending module, for sending an optical main-signal having at least one data width, and receiving an optical sub-signal including a control signal; a light receiving module for receiving the optical main-signal and sending the optical sub-signal; and an optical cable for connecting between the light sending module and the light receiving module, wherein the light sending module comprises a control component which controls the output of the optical main-signal such that the output of the optical main-signal is stopped, when the optical sub-signal, which includes as data the reception status of the optical main-signal, is not being received, or when the reception status of the optical main-signal is indicating non-receiving.Type: GrantFiled: March 2, 2005Date of Patent: October 7, 2008Assignee: Fuji Xerox Co., Ltd.Inventors: Kazuhiro Sakai, Yoshihide Sato, Masaru Kijima
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Patent number: 7317720Abstract: A signal transmission system has a master node and plural slave nodes performing data transmission with the master node. The master node has a serial-to-parallel converter for converting a serial data signal from each slave node into a parallel data signal. Each slave node has a transmission aligner for performing word alignment processing upon a parallel data signals, and a parallel-to-serial converter for converting the parallel data signal subjected to the word alignment processing by the transmission aligner into a serial data signal, and outputting the serial data signal to the master node.Type: GrantFiled: March 27, 2003Date of Patent: January 8, 2008Assignee: Fuji Xerox Co., Ltd.Inventors: Takeshi Kamimura, Kazuhiro Suzuki, Kazuhiro Sakai, Tsutomu Hamada, Tomo Baba, Shinobu Ozeki, Masaru Kijima, Masaaki Miura, Osamu Ueno, Yoshihide Sato, Masao Funada
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Patent number: 7308205Abstract: In an optical transmission apparatus in which a plurality of nodes are optically connected to one another via an optical transmission path, a light signal which is coded so that a mixture ratio of 1 and 0 constituting data is made close to 50% is transmitted through the optical transmission path. When a light signal is not emitted from all of the nodes, a dummy signal which is an AC-like signal is emitted to the optical transmission path. Therefore, an optoelectric conversion section can be always set to an active state, and the signal recognizability can be prevented from being lowered.Type: GrantFiled: March 27, 2003Date of Patent: December 11, 2007Assignee: Fuji Xerox Co., Ltd.Inventors: Shinobu Ozeki, Akira Toshima, Masao Funada, Kenichi Kobayashi, Hidenori Yamada, Takeshi Kamimura, Yoshihide Sato, Junji Okada, Takehiro Niitsu, Shinya Kyozuka, Kazuhiro Sakai, Kazuhiro Suzuki, Tomo Baba, Tsutomu Hamada, Masaru Kijima, Osamu Takanashi, Masaaki Miura, Osamu Ueno
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Publication number: 20070280702Abstract: An optical transmitter includes a light-emitting element, a driving circuit, a temperature detection unit, a storage device and a control circuit. The driving circuit causes, based on an input signal, the light-emitting element to emit an optical signal having a pulse shape. The temperature detection unit detects an ambient temperature of the light-emitting element. The storage device stores temperature characteristics information of the light-emitting element. The control circuit controls the driving circuit based on the ambient temperature detected by the temperature detection unit and the temperature characteristic information stored in the storage device, so that an extinction ratio of the optical signal having the pulse shape becomes substantially constant.Type: ApplicationFiled: October 16, 2006Publication date: December 6, 2007Inventors: Masaru Kijima, Kazuhiro Sakai, Tsutomu Hamada, Yoshihide Sato
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Publication number: 20070168584Abstract: A semiconductor storage device includes an external input/output port. A system bus of a server, which is extended to outside of the server, is connected to the external input/output port directly as a serial interface.Type: ApplicationFiled: August 16, 2006Publication date: July 19, 2007Inventors: Takeshi Kamimura, Norihiko Kuroishi, Masao Funada, Jun Kitamura, Kunihiro Seno, Seiji Suzuki, Shinobu Ozeki, Masaru Kijima, Junji Okada, Yoshihide Sato, Kenichi Kobayashi
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Publication number: 20070045521Abstract: An optical distribution module includes at least one light emitting element that converts an optical signal to an electrical signal, at least one light receiving element that converts the optical signal to the electrical signal, and a distribution circuit that is arranged so as to optically couple the light emitting element and the light receiving element. The distribution circuit branches or couples the optical signal from the light emitting element so as to emit the optical signal to the light receiving element.Type: ApplicationFiled: January 24, 2006Publication date: March 1, 2007Applicant: FUJI XEROX CO., LTD.Inventors: Junji Okada, Shinobu Ozeki, Jun Kitamura, Seiji Suzuki, Takeshi Kamimura, Yoshihide Sato, Masaru Kijima, Osamu Ohtani, Norihiko Kuroishi, Tomo Baba, Hisayoshi Mori, Tsutomu Hamada, Takehiro Niitsu, Shinya Kyozuka
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Publication number: 20070043898Abstract: An information processing system includes a host device, a storage device and a bus. The bus transmits data to which an error correction code is appended, between the host device and the storage device. The storage device includes a storage section that stores the data. The storage device writes and reads the data received from the bus to and from the storage section with the error correction code appended to the data.Type: ApplicationFiled: July 10, 2006Publication date: February 22, 2007Inventors: Shinobu Ozeki, Takeshi Kamimura, Seiji Suzuki, Masaru Kijima, Jun Kitamura, Yoshihide Sato, Junji Okada, Shinya Kyozuka, Takehiro Niitsu, Kazuhiro Sakai, Kazuhiro Suzuki, Tsutomu Hamada, Norihiko Kuroishi
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Patent number: 7119281Abstract: A terminal end shielding method of a shielded cable, including the steps of: forming a first electrically-conductive thin film, which is elastic, on a peripheral surface of an outer skin end portion at a shielded cable terminal end portion at which a shielding member is exposed by a predetermined length from the outer skin end portion of a free end side; bending the shielding member and making the shielding member contact the electrically-conductive thin film; forming a second electrically-conductive thin film, which is elastic, on the shielding member which contacts the electrically-conductive thin film; and pressing and fixing a portion at which the second electrically-conductive thin film is formed, by a shielded cable nipping means.Type: GrantFiled: May 9, 2005Date of Patent: October 10, 2006Assignee: Fuji Xerox Co., Ltd.Inventors: Yoshihide Sato, Hisayoshi Mori, Kazuhiro Sakai, Tsutomu Hamada, Masaru Kijima
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Patent number: 7095927Abstract: An optical distributor includes an optical-signal input port, a light receiving device, a light emitting device, a light splitter, and optical signal output ports. The light receiving device converts an optical light signal input to the optical-signal input port into an electric signal. The light emitting device converts the electric signal into an optical signal. The optical splitter 14 splits the converted optical signal into two optical signals. The optical-signal output ports output the split optical signals. The light receiving device includes a light receiving element, a pre-amplifier, and a limiting amplifier. The light emitting device includes a light-source drive element and a light emitting element.Type: GrantFiled: March 25, 2003Date of Patent: August 22, 2006Assignee: Fuji Xerox Co., Ltd.Inventors: Hidenori Yamada, Junji Okada, Osamu Ueno, Shinya Kyozuka, Yoshihide Sato, Masaru Kijima
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Publication number: 20060123899Abstract: A pneumatic tire (1) has a tire cavity surface (HS) to which an accommodation tool (11) for accommodating an electronic component is bonded. The accommodation tool (11) includes an accommodation space (10) for accommodating an electronic component (W) therein, and includes a bonding region (11Sb) which is bonded to the tire cavity surface (HS) and which is provided on one end of a back surface (11S) directed to the tire cavity surface (HS). Only the bonding region (11Sb) is bonded to the tire cavity surface (HS), thereby making it possible to separate a portion of a non-bonding region (11Sa) on the side of the other end of the back surface (11S) from the tire cavity surface (HS).Type: ApplicationFiled: December 13, 2005Publication date: June 15, 2006Applicants: Sumitomo Rubber Industries, Ltd., OMRON CorporationInventors: Yukio Nakao, Wakahiro Kawai, Masaru Kijima
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Publication number: 20060098984Abstract: An optical signal communication apparatus includes a light transceiving section, a digital signal control section and a flexible wiring board. The light transceiving section performs at least one of transmission and reception of optical signals. The digital signal control section is disposed in a casing body and processes digital electronic signals from the light transceiving section. The flexible wiring board connects the light transceiving section with the digital signal control section. An insulating member is provided at the casing body, and the flexible wiring board is disposed on the insulating member.Type: ApplicationFiled: May 10, 2005Publication date: May 11, 2006Applicant: FUJI XEROX CO., LTD.Inventors: Kazuhiro Sakai, Masaru Kijima, Tsutomu Hamada, Hisayoshi Mori, Osamu Ueno, Yoshihide Sato
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Publication number: 20060098985Abstract: An optical signal transmission device including an optical signal receiving section, an optical signal transmitting section, a support member, and a digital signal control section. The optical signal receiving section receives an optical signal by a light-receiving element mounted on a board, converts the optical signal to a digital electric signal and outputs the digital electric signal. The digital signal control section processes the digital electric signal. The optical signal transmitting section converts a digital electric signal to an optical signal by a light-emitting element and outputs the optical signal. The optical signal receiving section and the optical signal transmitting section are provided on different surfaces of a support member.Type: ApplicationFiled: May 16, 2005Publication date: May 11, 2006Applicant: FUJI XEROX CO., LTD.Inventors: Kazuhiro Sakai, Tsutomu Hamada, Masaru Kijima, Hisayoshi Mori, Yoshihide Sato, Osamu Ueno
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Publication number: 20060090921Abstract: A terminal end shielding method of a shielded cable, including the steps of: forming a first electrically-conductive thin film, which is elastic, on a peripheral surface of an outer skin end portion at a shielded cable terminal end portion at which a shielding member is exposed by a predetermined length from the outer skin end portion of a free end side; bending the shielding member and making the shielding member contact the electrically-conductive thin film; forming a second electrically-conductive thin film, which is elastic, on the shielding member which contacts the electrically-conductive thin film; and pressing and fixing a portion at which the second electrically-conductive thin film is formed, by a shielded cable nipping means.Type: ApplicationFiled: May 9, 2005Publication date: May 4, 2006Applicant: Fuji Xerox Co., Ltd.Inventors: Yoshihide Sato, Hisayoshi Mori, Kazuhiro Sakai, Tsutomu Hamada, Masaru Kijima
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Patent number: 7008693Abstract: Highly heat-resistant labels usable with the adherends which can be exposed to high temperatures are provided and include the following: (1) a highly heat-resistant label comprising a support base and a hot-melt adhesive layer composed of a thermoplastic resin showing optical anisotropy in molten state and/or a thermoplastic polyimide; (2) a label of (1), further having an agglutinant layer, wherein the agglutinant layer, hot-melt adhesive layer and support base are laminated in that order; and (3) a label of (1) or (2), wherein the thermoplastic resin showing optical anisotropy in molten state comprises a completely aromatic liquid crystal polyester.Type: GrantFiled: June 10, 2003Date of Patent: March 7, 2006Assignees: Sumitomo Chemical Company, Yushi-Seihin Co., Ltd.Inventors: Shino Matsumi, Takanari Yamaguchi, Hiroaki Kumada, Masaru Kijima, Shinji Kinoshita, Koji Age
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Publication number: 20060008276Abstract: The present invention provides an optical signal transmission apparatus for carrying out bi-directional light transmission. The optical signal transmission apparatus includes: a light sending module, for sending an optical main-signal having at least one data width, and receiving an optical sub-signal including a control signal; a light receiving module for receiving the optical main-signal and sending the optical sub-signal; and an optical cable for connecting between the light sending module and the light receiving module, wherein the light sending module comprises a control component which controls the output of the optical main-signal such that the output of the optical main-signal is stopped, when the optical sub-signal, which includes as data the reception status of the optical main-signal, is not being received, or when the reception status of the optical main-signal is indicating non-receiving.Type: ApplicationFiled: March 2, 2005Publication date: January 12, 2006Applicant: FUJI XEROX CO., LTD.Inventors: Kazuhiro Sakai, Yoshihide Sato, Masaru Kijima
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Publication number: 20040067024Abstract: An optical distributor includes an optical-signal input port, a light receiving device, a light emitting device, a light splitter, and optical signal output ports. The light receiving device converts an optical light signal input to the optical-signal input port into an electric signal. The light emitting device converts the electric signal into an optical signal. The optical splitter 14 splits the converted optical signal into two optical signals. The optical-signal output ports output the split optical signals. The light receiving device includes a light receiving element, a pre-amplifier, and a limiting amplifier. The light emitting device includes a light-source drive element and a light emitting element.Type: ApplicationFiled: March 25, 2003Publication date: April 8, 2004Applicant: FUJI XEROX CO., LTD.Inventors: Hidenori Yamada, Junji Okada, Osamu Ueno, Shinya Kyozuka, Yoshihide Sato, Masaru Kijima
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Publication number: 20040057731Abstract: In an optical transmission apparatus in which a plurality of nodes are optically connected to one another via an optical transmission path, a light signal which is coded so that a mixture ratio of 1 and 0 constituting data is made close to 50% is transmitted through the optical transmission path. When a light signal is not emitted from all of the nodes, a dummy signal which is an AC-like signal is emitted to the optical transmission path. Therefore, an optoelectric conversion section can be always set to an active state, and the signal recognizability can be prevented from being lowered.Type: ApplicationFiled: March 27, 2003Publication date: March 25, 2004Applicant: FUJI XEROX CO., LTD.Inventors: Shinobu Ozeki, Akira Toshima, Masao Funada, Kenichi Kobayashi, Hidenori Yamada, Takeshi Kamimura, Yoshihide Sato, Junji Okada, Takehiro Niitsu, Shinya Kyozuka, Kazuhiro Sakai, Kazuhiro Suzuki, Tomo Baba, Tsutomu Hamada, Masaru Kijima, Osamu Takanashi, Masaaki Miura, Osamu Ueno
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Publication number: 20040052321Abstract: For signals to be transmitted through a signal transmission path constituted by a relay device group for relay for each set of a plurality of channels, a timing adjustment unit is provided in both or one of a receiver-side LSI and a transmitter-side LSI for each set of a plurality of channels transmitted through the relay device group for relay so that the signals can be transmitted with accurate timing. In addition, the timing adjustment unit can adjust the timing for signals transmitted through each relay device group, the timing in one receiver-side LSI in signal transmission through a plurality of relay device groups, and the timing in one-to-many signal transmission in which signals are transmitted from one transmitter-side LSI to a plurality of receiver-side LSIs.Type: ApplicationFiled: March 27, 2003Publication date: March 18, 2004Applicant: Fuji Xerox Co., Ltd.Inventors: Kazuhiro Sakai, Kazuhiro Suzuki, Tomo Baba, Tsutomu Hamada, Shinobu Ozeki, Masaru Kijima, Masaaki Miura, Takeshi Kamimura, Yoshihide Sato