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).

  • Publication number: 20090060500
    Abstract: 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: Application
    Filed: March 26, 2008
    Publication date: March 5, 2009
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Shinobu Ozeki, Masao Funada, Yoshihide Sato, Kazuhiro Suzuki, Tsutomu Hamada, Masaru Kijima
  • Patent number: 7430906
    Abstract: 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: Grant
    Filed: December 13, 2005
    Date of Patent: October 7, 2008
    Assignees: Sumitomo Rubber Industries, Ltd., Omron Corporation
    Inventors: Yukio Nakao, Wakahiro Kawai, Masaru Kijima
  • Patent number: 7433595
    Abstract: 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: Grant
    Filed: March 2, 2005
    Date of Patent: October 7, 2008
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kazuhiro Sakai, Yoshihide Sato, Masaru Kijima
  • Patent number: 7317720
    Abstract: 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: Grant
    Filed: March 27, 2003
    Date of Patent: January 8, 2008
    Assignee: 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
  • Patent number: 7308205
    Abstract: 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: Grant
    Filed: March 27, 2003
    Date of Patent: December 11, 2007
    Assignee: 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
  • Publication number: 20070280702
    Abstract: 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: Application
    Filed: October 16, 2006
    Publication date: December 6, 2007
    Inventors: Masaru Kijima, Kazuhiro Sakai, Tsutomu Hamada, Yoshihide Sato
  • Publication number: 20070168584
    Abstract: 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: Application
    Filed: August 16, 2006
    Publication date: July 19, 2007
    Inventors: Takeshi Kamimura, Norihiko Kuroishi, Masao Funada, Jun Kitamura, Kunihiro Seno, Seiji Suzuki, Shinobu Ozeki, Masaru Kijima, Junji Okada, Yoshihide Sato, Kenichi Kobayashi
  • Publication number: 20070045521
    Abstract: 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: Application
    Filed: January 24, 2006
    Publication date: March 1, 2007
    Applicant: 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
  • Publication number: 20070043898
    Abstract: 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: Application
    Filed: July 10, 2006
    Publication date: February 22, 2007
    Inventors: 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
  • Patent number: 7119281
    Abstract: 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: Grant
    Filed: May 9, 2005
    Date of Patent: October 10, 2006
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yoshihide Sato, Hisayoshi Mori, Kazuhiro Sakai, Tsutomu Hamada, Masaru Kijima
  • Patent number: 7095927
    Abstract: 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: Grant
    Filed: March 25, 2003
    Date of Patent: August 22, 2006
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hidenori Yamada, Junji Okada, Osamu Ueno, Shinya Kyozuka, Yoshihide Sato, Masaru Kijima
  • Publication number: 20060123899
    Abstract: 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: Application
    Filed: December 13, 2005
    Publication date: June 15, 2006
    Applicants: Sumitomo Rubber Industries, Ltd., OMRON Corporation
    Inventors: Yukio Nakao, Wakahiro Kawai, Masaru Kijima
  • Publication number: 20060098984
    Abstract: 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: Application
    Filed: May 10, 2005
    Publication date: May 11, 2006
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kazuhiro Sakai, Masaru Kijima, Tsutomu Hamada, Hisayoshi Mori, Osamu Ueno, Yoshihide Sato
  • Publication number: 20060098985
    Abstract: 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: Application
    Filed: May 16, 2005
    Publication date: May 11, 2006
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kazuhiro Sakai, Tsutomu Hamada, Masaru Kijima, Hisayoshi Mori, Yoshihide Sato, Osamu Ueno
  • Publication number: 20060090921
    Abstract: 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: Application
    Filed: May 9, 2005
    Publication date: May 4, 2006
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Yoshihide Sato, Hisayoshi Mori, Kazuhiro Sakai, Tsutomu Hamada, Masaru Kijima
  • Patent number: 7008693
    Abstract: 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: Grant
    Filed: June 10, 2003
    Date of Patent: March 7, 2006
    Assignees: Sumitomo Chemical Company, Yushi-Seihin Co., Ltd.
    Inventors: Shino Matsumi, Takanari Yamaguchi, Hiroaki Kumada, Masaru Kijima, Shinji Kinoshita, Koji Age
  • Publication number: 20060008276
    Abstract: 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: Application
    Filed: March 2, 2005
    Publication date: January 12, 2006
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kazuhiro Sakai, Yoshihide Sato, Masaru Kijima
  • Publication number: 20040067024
    Abstract: 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: Application
    Filed: March 25, 2003
    Publication date: April 8, 2004
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Hidenori Yamada, Junji Okada, Osamu Ueno, Shinya Kyozuka, Yoshihide Sato, Masaru Kijima
  • Publication number: 20040057731
    Abstract: 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: Application
    Filed: March 27, 2003
    Publication date: March 25, 2004
    Applicant: 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
  • Publication number: 20040052321
    Abstract: 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: Application
    Filed: March 27, 2003
    Publication date: March 18, 2004
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Kazuhiro Sakai, Kazuhiro Suzuki, Tomo Baba, Tsutomu Hamada, Shinobu Ozeki, Masaru Kijima, Masaaki Miura, Takeshi Kamimura, Yoshihide Sato