Patents by Inventor Kazuaki Sato

Kazuaki Sato 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: 8592604
    Abstract: The invention provides a thiazolothiazole compound represented by the following Formula (I). In Formula (I), Ar1 represents a substituted or unsubstituted aromatic group; R1 represents a hydrogen atom, an alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted aralkyl group; and n represents an integer of 0 or 1. The invention further provides a thiazolothiazole polymer having the thiazolothiazole compound as a polymerization unit thereof.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: November 26, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hidekazu Hirose, Takeshi Agata, Katsuhiro Sato, Kazuaki Sato, Yoshihiro Ohba
  • Publication number: 20130309116
    Abstract: A double rotation type scroll expander that expands steam includes a first drive scroll, a second drive scroll, a driven scroll, a rotation mechanism that supports the driven scroll rotatably, and a revolving mechanism that couples the driven scroll to the first drive scroll and the second drive scroll to be capable of revolving relative thereto. The revolving mechanism includes: a plurality of metal revolving pins provided respectively between a first drive end plate of the first drive scroll and a first driven arm of the rotation mechanism and between a second drive end plate of the second drive scroll and a second driven arm of the rotation mechanism; and a plurality of metal revolving discs provided in relation to the respective revolving pins and disposed such that respectively corresponding revolving pins are coupled thereto eccentrically.
    Type: Application
    Filed: April 23, 2013
    Publication date: November 21, 2013
    Applicant: ANEST IWATA CORPORATION
    Inventors: Atsushi UNAMI, Tamotsu FUJIOKA, Kazuaki SATO
  • Publication number: 20130245247
    Abstract: The present invention relates to a modified polyuronic acid represented by the following general formula (1) or a salt thereof which is excellent in surface activity: wherein R1 is a hydrogen atom, a hydrocarbon group having 1 to 40 carbon atoms or the like; X is an oxygen atom, a sulfur atom or a —NH— group, with the proviso that a ratio value of [m/(m+n)] is from 0.3 to 1.0, and a plurality of the R1 groups being present in a molecule of the modified polyuronic acid or the salt thereof may be the same or different from each other but all of the R1 groups are not hydrogen atoms at the same time.
    Type: Application
    Filed: October 14, 2011
    Publication date: September 19, 2013
    Applicant: KAO CORPORATION
    Inventors: Kouji Ohsaki, Kazuaki Sato, Yuri Okutani
  • Patent number: 8426329
    Abstract: A duplex eutectic silicon alloy including 30-70 weight % silicon, 10-45 weight % nitrogen, 1-40 weight % aluminum, and 1-40 weight % oxygen has a eutectic structure comprising a ??-sialon phase and an ??-sialon phase. The alloy is produced by controlling cooling at a rate of 50° C. or less per minute in combustion synthesis. A ductile sintered product capable of replacing steel in various applications can be produced by placing a compact composed of a powder of the alloy in a sintering furnace which can supply a heat quantity at least ten times the heat capacity of the compact; and sintering the compact at a pressure at least as great as atmospheric pressure, within a nitrogen atmosphere in which the silicon gas mole fraction is 10% or more, and at a temperature within the range from 1400° C. to 1700° C.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: April 23, 2013
    Assignee: Sumikin Bussan Corporation
    Inventors: Toshiyuki Watanabe, Masafumi Matsushita, Toshitaka Sakurai, Kazuya Sato, Yoko Matsushita, Takayoshi Misaki, Setsuko Shindo, Ayumi Shindo, Yumiko Kubota, Akiko Matsushita, Kunio Saito, Takumi Shitara, Futoshi Yanagino, Takashi Yoshida, Takashi Mizushima, Osamu Matsuzono, Kazuaki Sato, Kouki Shimizu
  • Publication number: 20120288393
    Abstract: To realize an increase in lifespan and a reduction in cost in an interlocking mechanism that causes a driving scroll and a driven scroll to rotate synchronously, a through hole is drilled into a peripheral edge portion of a driving scroll side end plate, and a pin member is fixed to the through hole. A base is provided on a driven scroll side spiral projection that faces the through hole. A columnar recessed portion is carved into an opposing surface of the base, and an aluminum rotary body is loosely fitted into the recessed portion. An eccentric hole is drilled into the rotary body, and the pin member is loosely fitted into the eccentric hole. The interlocking mechanism is disposed in an odd number at equal intervals on an outer edge portion of the scroll end plate such that loads exerted on the rotary body act in an identical plane.
    Type: Application
    Filed: April 25, 2012
    Publication date: November 15, 2012
    Applicant: ANEST IWATA CORPORATION
    Inventor: Kazuaki SATO
  • Publication number: 20120232242
    Abstract: The invention provides a thiazolothiazole compound represented by the following Formula (I). In Formula (I), Ar1 represents a substituted or unsubstituted aromatic group; R1 represents a hydrogen atom, an alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted aralkyl group; and n represents an integer of 0 or 1. The invention further provides a thiazolothiazole polymer having the thiazolothiazole compound as a polymerization unit thereof.
    Type: Application
    Filed: May 16, 2012
    Publication date: September 13, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Hidekazu HIROSE, Takeshi AGATA, Katsuhiro SATO, Kazuaki SATO, Yoshihiro OHBA
  • Patent number: 8222783
    Abstract: There is provided a holding structure to hold a vibration motor on a circuit board with a sufficient holding strength using an inexpensive and simple means such as caulking and bonding and a vibration motor held on a circuit board using the holding structure. The holding structure having a holder clamps a vibration motor body having an eccentric weight at an end of the rotation shaft around the outer periphery from the outside and supports the vibration motor at the lower part.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: July 17, 2012
    Assignee: Minebea Motor Manufacturing Corporation
    Inventors: Mikio Umehara, Kazuaki Sato, Daichi Kadowaki
  • Patent number: 8207348
    Abstract: The invention provides a thiazolothiazole compound represented by the following Formula (I). In Formula (I), Ar1 represents a substituted or unsubstituted aromatic group; R1 represents a hydrogen atom, an alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted aralkyl group; and n represents an integer of 0 or 1. The invention further provides a thiazolothiazole polymer having the thiazolothiazole compound as a polymerization unit thereof.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: June 26, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hidekazu Hirose, Takeshi Agata, Katsuhiro Sato, Kazuaki Sato, Yoshihiro Ohba
  • Publication number: 20110285228
    Abstract: There is provided a holding structure to hold a vibration motor on a circuit board with a sufficient holding strength using an inexpensive and simple means such as caulking and bonding and a vibration motor held on a circuit board using the holding structure. The holding structure having a holder clamps a vibration motor body having an eccentric weight at an end of the rotation shaft around the outer periphery from the outside and supports the vibration motor at the lower part.
    Type: Application
    Filed: August 3, 2011
    Publication date: November 24, 2011
    Applicant: Minebea Motor Manufacturing Corporation
    Inventors: Mikio UMEHARA, Kazuaki SATO, Daichi KADOWAKI
  • Publication number: 20110241464
    Abstract: In order to provide a vibration motor surface mounting structure capable of preventing a vibration motor from tipping over without using a part such as metal holder requiring complicated assembly, for a vibration motor having an eccentric weight mounted on the rotating shaft of the motor and mounted on a surface of a printed circuit board, a support member having extensions extending to the side of the rotating shaft on which the eccentric weight is mounted is used, a portion of this is fixed to the motor or the frame thereof, and a bottom surface including the extensions of the support member is secured to the mounting surface of the printed circuit board by soldering.
    Type: Application
    Filed: March 31, 2011
    Publication date: October 6, 2011
    Applicant: Minebea Motor Manufacturing Corporation
    Inventors: Daichi Kadowaki, Kazuaki Sato
  • Patent number: 8013486
    Abstract: There is provided a holding structure to hold a vibration motor on a circuit board with a sufficient holding strength using an inexpensive and simple means such as caulking and bonding and a vibration motor held on a circuit board using the holding structure. The holding structure having a holder clamps a vibration motor body having an eccentric weight at an end of the rotation shaft around the outer periphery from the outside and supports the vibration motor at the lower part.
    Type: Grant
    Filed: May 6, 2008
    Date of Patent: September 6, 2011
    Assignee: Minebea Motor Manufacturing Corporation
    Inventors: Mikio Umehara, Kazuaki Sato, Daichi Kadowaki
  • Patent number: 7995710
    Abstract: A call center system used for receiving incoming calls in accordance with the present information has a plurality of terminals, an incoming-call control apparatus and an exchange. Each of the terminals is accommodated by the exchange and includes a display unit as well as a telephone unit; an audio recording & playback unit for recording voices of a conversation between an operator operating the terminal and a caller making an call in a conversation-voice recording file and for playing back voices from the conversation-voice recording file and a response-information-creating unit for creating a response to an incoming call.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: August 9, 2011
    Assignee: Fujitsu Limited
    Inventors: Kazuaki Sato, Takayasu Koike, Hiroyuki Kiire
  • Publication number: 20110129361
    Abstract: A compressor capacity control method and a device is provided. The changeover from a loading state regarding the compressor to an unloading state regarding the compressor and vice versa is controlled, whereby, during a time span from a starting time point when the compressor operation state changes into an unloading state to a time point when a loading/unloading operation-cycle is finished and a predetermined time duration has passed after the starting time point, the time cycle control is performed so that the loading state is changed into the unloading state, at a time point when the predetermined time duration has passed. Further, the discharge pressure of the fluid discharged from the compressor is detected so that the loading state is changed into the unloading state in a case where the discharge pressure exceeds a prescribed upper limit pressure.
    Type: Application
    Filed: December 2, 2010
    Publication date: June 2, 2011
    Applicant: C/O ANEST IWATA CORPORATION
    Inventor: Kazuaki SATO
  • Publication number: 20110105297
    Abstract: A duplex eutectic silicon alloy including 30-70 weight % silicon, 10-45 weight % nitrogen, 1-40 weight % aluminum, and 1-40 weight % oxygen has a eutectic structure comprising a ??-sialon phase and an ??-sialon phase. The alloy is produced by controlling cooling at a rate of 50° C. or less per minute in combustion synthesis. A ductile sintered product capable of replacing steel in various applications can be produced by placing a compact composed of a powder of the alloy in a sintering furnace which can supply a heat quantity at least ten times the heat capacity of the compact; and sintering the compact at a pressure at least as great as atmospheric pressure, within a nitrogen atmosphere in which the silicon gas mole fraction is 10% or more, and at a temperature within the range from 1400° C. to 1700° C.
    Type: Application
    Filed: November 2, 2010
    Publication date: May 5, 2011
    Applicant: ISMAN J CORPORATION
    Inventors: TOSHIYUKI WATANABE, MASAFUMI MATSUSHITA, TOSHITAKA SAKURAI, KAZUYA SATO, YOKO MATSUSHITA, TAKAYOSHI MISAKI, SETSUKO SHINDO, AYUMI SHINDO, YUMIKO KUBOTA, AKIKO MATSUSHITA, KUNIO SAITO, TAKUMI SHITARA, FUTOSHI YANAGINO, TAKASHI YOSHIDA, TAKASHI MIZUSHIMA, OSAMU MATSUZONO, KAZUAKI SATO, KOUKI SHIMIZU
  • Publication number: 20110086999
    Abstract: The invention provides a thiazolothiazole compound represented by the following Formula (I). In Formula (I), Ar1 represents a substituted or unsubstituted aromatic group; R1 represents a hydrogen atom, an alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted aralkyl group; and n represents an integer of 0 or 1. The invention further provides a thiazolothiazole polymer having the thiazolothiazole compound as a polymerization unit thereof.
    Type: Application
    Filed: May 14, 2010
    Publication date: April 14, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Hidekazu Hirose, Takeshi Agata, Katsuhiro Sato, Kazuaki Sato, Yoshihiro Ohba
  • Patent number: 7910748
    Abstract: An organic electroluminescent device with a pair of electrodes having an anode and a cathode, and one or more organic compound layers disposed therebetween. One of the anode or the cathode is transparent or semitransparent.
    Type: Grant
    Filed: November 27, 2009
    Date of Patent: March 22, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yoshihiro Ohba, Kazuaki Sato, Mieko Seki, Hidekazu Hirose, Takeshi Agata, Koji Horiba, Akira Imai, Tadayoshi Ozaki, Yohei Nishino, Hirohito Yoneyama, Daisuke Okuda, Toru Ishii, Kiyokazu Mashimo, Katsuhiro Sato
  • Patent number: 7902382
    Abstract: A thiophene-containing compound polymer represented by Y represents a bivalent hydrocarbon group; R5 represents a hydrogen atom; Z represents a bivalent hydrocarbon group; m represents 1; p represents an integer of 5 to 5,000; B and B? each represent OCH2CH2OH, and A represents a group represented by the following formula (X-III): Ar1 is a substituted or unsubstituted monovalent aromatic group; R1 to R3 each independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted aralkyl group; and n representing an integer of 1 to 5.
    Type: Grant
    Filed: November 27, 2009
    Date of Patent: March 8, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yoshihiro Ohba, Kazuaki Sato, Mieko Seki, Hidekazu Hirose, Takeshi Agata, Koji Horiba, Akira Imai, Tadayoshi Ozaki, Yohei Nishino, Hirohito Yoneyama, Daisuke Okuda, Toru Ishii, Kiyokazu Mashimo, Katsuhiro Sato
  • Patent number: 7836794
    Abstract: A bolt fastening method enabling the same effect as when reducing the coefficient of friction of a thread surface without changing the coefficient of friction of the thread surface so as to realize an increase in a bolt axial force generated when fastening the bolt and a bolt fastening device realizing the bolt fastening method are provided. The bolt fastening method of the present invention is a bolt fastening method for when using a bolt having a bolt head and a bolt shank provided with an external thread to fasten fastened members, characterized by intentionally biasing surface pressures of a thread surface and a bolt bearing surface generated when fastening the bolt by imparting a lateral load parallel to the bolt bearing surface to the bolt head and, in that state, imparting a rotational torque rotating the external thread to the bolt head so as to fasten the bolt.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: November 23, 2010
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yasuo Fujioka, Kazuaki Sato, Yasunori Sakurabayashi, Hiroshi Teranishi, Atsuo Tanaka
  • Patent number: 7825619
    Abstract: A method for controlling stopping of a vibration generating stepping motor is a method for controlling the stopping of an vibration generating stepping motor by a control unit, characterized in that the method includes: stopping a supply of a driving pulse to the vibration generating stepping motor while applying a driving voltage to the vibration generating stepping motor; applying the driving voltage to the stepping motor, which does not completely stop, for an optimum braking time according to a motor configuration of the stepping motor, so as to brake the stepping motor; and stopping the applying of the driving voltage to the stepping motor which is rotating under inertia after the elapse of the optimum braking time.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: November 2, 2010
    Assignee: Minebea Motor Manufacturing Corporation
    Inventors: Masaki Matsubara, Kazuaki Sato, Mikio Umehara, Toshiaki Tsuzaki
  • Publication number: 20100239443
    Abstract: A scroll fluid machine comprises a housing, two fixed scrolls each of which is fixed on each side of the housing, an endless transmitting member connected to an electric motor, a driven pulley wound by the transmitting member, a thrust-offsetting shaft rotatably mounted at a position eccentric from a axis in the driven pulley, two orbiting scrolls each of which is fixed at each end of the thrust-offsetting shaft which rotates to form a compression chamber with the fixed scroll, and a self-rotation preventing device disposed between the housing and the orbiting scroll.
    Type: Application
    Filed: March 18, 2010
    Publication date: September 23, 2010
    Inventor: Kazuaki Sato