Patents by Inventor Masashi Ito

Masashi Ito 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).

  • Patent number: 9374214
    Abstract: There is provided a communication apparatus communicating with a master apparatus generating events at a constant time interval via a network, including: a clocking unit clocking a time; an event generator generating an event based on the clocking unit in accordance with event interval information specifying a time interval for event generation; a storage storing a first timestamp representing a time when the event is generated in the event generator; a receiver receiving, from the master apparatus, a frame containing a second timestamp representing a time of the event generated in the master apparatus; and an event interval corrector correcting the event interval information so as to make a timing of event generation in the event generator closer to a timing of event generation in the master apparatus based on the first timestamp, the second timestamp, and a pre-acquired time difference between the clocking unit and the master apparatus.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: June 21, 2016
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Masashi Ito
  • Publication number: 20160109291
    Abstract: A method for making a surface enhanced Raman scattering device in accordance with one aspect of the present invention comprises a first step of forming a nanoimprint layer on a main surface of a wafer including a plurality of portions each corresponding to a substrate; a second step of transferring, by using a mold having a pattern corresponding to a fine structural part, the pattern to the nanoimprint layer after the first step, and thereby forming the formed layer including the fine structural part for each portion corresponding to the substrate; a third step of forming a conductor layer on the fine structural part after the second step; and a fourth step of cutting the wafer into each portion corresponding to the substrate after the second step.
    Type: Application
    Filed: December 16, 2015
    Publication date: April 21, 2016
    Inventors: Masashi ITO, Katsumi SHIBAYAMA, Takashi KASAHARA, Yoshihiro MARUYAMA
  • Publication number: 20160061736
    Abstract: A SERS unit 1A comprises a SERS element 2 having a substrate and an optical function part 20 formed on the substrate, the optical function part 20 for generating surface-enhanced Raman scattering; a measurement board 3 supporting the SERS element 2 upon measurement; and a holding part 4 mechanically holding the SERS element 2 in the measurement board 3.
    Type: Application
    Filed: February 7, 2014
    Publication date: March 3, 2016
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Masashi ITO, Katsumi SHIBAYAMA, Kazuto OFUJI, Hiroki OYAMA, Yoshihiro MARUYAMA
  • Publication number: 20160065435
    Abstract: According to one embodiment, a communication device includes a clock to measure time, communication circuitry and processing circuitry. The communication circuitry transmits a request signal to the other communication device in a certain cycle, and receives a response signal transmitted in response to the request signal, from the other communication device. The processing circuitry changes a transmission timing of the request signal; compares first round-trip delay time with second round-trip delay time; and if a result of comparison shows that the second round-trip delay time is shorter than the first round-trip delay time, adjusts the time measured by the clock using a transmission time point of the second request signal and the reception time point of the second request signal in the other communication device, and the transmission time point of the second response signal from the other communication device and a reception time point of the second response signal.
    Type: Application
    Filed: August 24, 2015
    Publication date: March 3, 2016
    Inventors: Masashi ITO, Tomonori MAEGAWA, Keisuke MERA, Yu KANEKO
  • Publication number: 20160061737
    Abstract: A surface-enhanced Raman scattering unit comprises a measurement board used upon measurement; a surface-enhanced Raman scattering element, secured to the measurement board, having a substrate and an optical function part, formed on the substrate, for generating surface-enhanced Raman scattering; and a pressing member, secured to the measurement board, having a ring-shaped contact part contacting a peripheral part of the surface-enhanced Raman scattering element and pressing the surface-enhanced Raman scattering element toward the measurement board.
    Type: Application
    Filed: February 7, 2014
    Publication date: March 3, 2016
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Masashi ITO, Katsumi SHIBAYAMA, Kazuto OFUJI, Hiroki OYAMA, Yoshihiro MARUYAMA
  • Publication number: 20160054227
    Abstract: A SERS unit 1A comprises a SERS element 2 having a substrate 21 and an optical function part 20 formed on the substrate 21, the optical function part 20 for generating surface-enhanced Raman scattering; a transportation board 3 supporting the SERS element 2 during transportation, the SERS element 2 being removed from the transportation board 3 upon measurement; and a holding part 4 having a pinching part 41 pinching the SERS element 2 in cooperation with the transportation board 3, and detachably holding the SERS element 2 in the transportation board 3.
    Type: Application
    Filed: February 7, 2014
    Publication date: February 25, 2016
    Inventors: Masashi ITO, Katsumi SHIBAYAMA, Kazuto OFUJI, Hiroki OYAMA, Yoshihiro MARUYAMA
  • Publication number: 20160056925
    Abstract: An information processing apparatus comprises a first circuitry and a second circuitry. The first circuitry first/second demand response requests from first/second communication devices. The second circuitry creates first request content information representing contents of the first demand response request, sends it to a time-stamping authority, and acquires first time certification information containing a time stamp that the time-stamping authority issues for the first demand response request. The second circuitry stores the first time certification information in a storage device to be associates with the first demand response request; and determine, when the second demand response request is received, whether the second demand response request is retransmission of the first demand response request.
    Type: Application
    Filed: August 24, 2015
    Publication date: February 25, 2016
    Inventors: Yu KANEKO, Tomonori MAEGAWA, Keisuke MERA, Masashi ITO
  • Patent number: 9267894
    Abstract: A method for making a surface enhanced Raman scattering device in accordance with one aspect of the present invention comprises a first step of forming a nanoimprint layer on a main surface of a wafer including a plurality of portions each corresponding to a substrate; a second step of transferring, by using a mold having a pattern corresponding to a fine structural part, the pattern to the nanoimprint layer after the first step, and thereby forming the formed layer including the fine structural part for each portion corresponding to the substrate; a third step of forming a conductor layer on the fine structural part after the second step; and a fourth step of cutting the wafer into each portion corresponding to the substrate after the second step.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: February 23, 2016
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Masashi Ito, Katsumi Shibayama, Takashi Kasahara, Yoshihiro Maruyama
  • Publication number: 20160031233
    Abstract: There is provided a drive transmission device including: a belt member, a tension applying roller, a holder, an urging member, and a fastening member, wherein the holder includes: a contacting surface that is brought into contact with the fastening member in the case where the holder is fastened to the target member; and a raised portion that has a portion that is brought into contact with the fastening member earlier than the contacting surface in the case where the holder is fastened to the target member, the raised portion being provided on a side of an end portion of the hole in the tension adjusting direction, and the portion of the raised portion that is brought into contact with the fastening member is deformed by being pressed by the fastening member, and becomes a part of the contacting surface in the case where fastening is completed.
    Type: Application
    Filed: July 14, 2015
    Publication date: February 4, 2016
    Inventors: Masashi Ito, Hiroyuki Saito
  • Publication number: 20150353307
    Abstract: A printing apparatus comprises a feeding roller configured to feed a printing sheet, a conveyance roller configured to convey the printing sheet, a printing unit configured to print on the printing sheet, a conveyance control unit configured to control conveyance of printing sheets so that a trailing edge of a preceding sheet and a leading edge of a succeeding sheet overlap each other, a determination unit configured to determine whether the leading edge of the succeeding sheet overlaps the trailing edge of the preceding sheet, and a delay unit configured to delay conveyance of the preceding sheet when the determination unit determines that the leading edge of the succeeding sheet does not overlap the trailing edge of the preceding sheet.
    Type: Application
    Filed: May 27, 2015
    Publication date: December 10, 2015
    Inventors: Tomofumi Nishida, Yoshiaki Suzuki, Noriyuki Sugiyama, Yasuyuki Asai, Masashi Ito, Naoki Aoyama, Syunichi Kunihiro
  • Publication number: 20150233833
    Abstract: A SERS element comprises a substrate; a fine structure part formed on a front face of the substrate and having a plurality of pillars; and a conductor layer formed on the fine structure part and constituting an optical function part for generating surface-enhanced Raman scattering. The pillars have respective side faces provided with grooves. A plurality of gaps are formed in the conductor layer by entering the grooves.
    Type: Application
    Filed: August 9, 2013
    Publication date: August 20, 2015
    Inventors: Katsumi Shibayama, Yoshihiro Maruyama, Masashi Ito
  • Publication number: 20150233830
    Abstract: A SERS unit comprises an integrally formed handling board and a SERS element secured within a container space provided in the handling board so as to open to one side in a thickness direction of the handling board. The SERS element has a substrate arranged on an inner surface of the container space and an optical function part formed on the substrate, for generating surface-enhanced Raman scattering.
    Type: Application
    Filed: August 9, 2013
    Publication date: August 20, 2015
    Inventors: Masashi Ito, Katsumi Shibayama, Toshimitsu Kawai, Kazuto Ofuji, Hiroki Oyama, Yoshihiro Maruyama, Takafumi Yokino, Masaki Hirose, Anna Yoshida
  • Publication number: 20150233832
    Abstract: A SERS element 2 comprises a substrate 21 having a front face 21a; a fine structure part 24, formed on the front face 21a, having a plurality of pillars 27; a first conductor layer 31 formed on the front face 21a and fine structure part 24 so as to cover the front face 21a and fine structure part 24 continuously; and a second conductor layer 32 formed on the first conductor layer 31 so as to form a plurality of gaps G1, G2 for surface-enhanced Raman scattering; while the first and second conductor layers 31, 32 are constituted by the same material.
    Type: Application
    Filed: August 9, 2013
    Publication date: August 20, 2015
    Inventors: Yoshihiro Maruyama, Katsumi Shibayama, Masashi Ito, Toru Hirohata, Hiroki Kamei
  • Publication number: 20150233831
    Abstract: A surface-enhanced Raman scattering element comprises a substrate having a principal surface; a molded layer having a support part formed on the principal surface of the substrate so as to extend along the principal surface and a fine structure part formed on the support part; a frame part formed on the principal surface of the substrate so as to surround the support part and fine structure part along the principal surface; and a conductor layer formed on at least the fine structure part and constituting an optical functional part for generating surface-enhanced Raman scattering; while the fine structure part are formed integrally with the support part.
    Type: Application
    Filed: August 9, 2013
    Publication date: August 20, 2015
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Masashi Ito, Katsumi Shibayama, Takafumi Yokino, Masaki Hirose, Toshimitsu Kawai, Kazuto Ofuji, Yoshihiro Maruyama
  • Patent number: 9112196
    Abstract: A direct type fuel cell (1) is supplied with a fuel comprised of hydrocarbon and antioxidant, to have a maintained durability.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: August 18, 2015
    Assignee: NISSAN MOTOR CO., LTD.
    Inventor: Masashi Ito
  • Patent number: D739954
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: September 29, 2015
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Masashi Ito, Katsumi Shibayama, Kazuto Ofuji, Hiroki Oyama, Yoshihiro Maruyama
  • Patent number: D740439
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: October 6, 2015
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Masashi Ito, Katsumi Shibayama, Kazuto Ofuji, Hiroki Oyama, Yoshihiro Maruyama
  • Patent number: D740440
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: October 6, 2015
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Masashi Ito, Katsumi Shibayama, Kazuto Ofuji, Hiroki Oyama, Yoshihiro Maruyama
  • Patent number: D750799
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: March 1, 2016
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Masashi Ito, Katsumi Shibayama, Kazuto Ofuji, Hiroki Oyama, Yoshihiro Maruyama
  • Patent number: D750800
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: March 1, 2016
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Masashi Ito, Katsumi Shibayama, Kazuto Ofuji, Hiroki Oyama, Yoshihiro Maruyama