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).
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Patent number: 8592604Abstract: 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: GrantFiled: May 16, 2012Date of Patent: November 26, 2013Assignee: Fuji Xerox Co., Ltd.Inventors: Hidekazu Hirose, Takeshi Agata, Katsuhiro Sato, Kazuaki Sato, Yoshihiro Ohba
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Publication number: 20130309116Abstract: 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: ApplicationFiled: April 23, 2013Publication date: November 21, 2013Applicant: ANEST IWATA CORPORATIONInventors: Atsushi UNAMI, Tamotsu FUJIOKA, Kazuaki SATO
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Publication number: 20130245247Abstract: 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: ApplicationFiled: October 14, 2011Publication date: September 19, 2013Applicant: KAO CORPORATIONInventors: Kouji Ohsaki, Kazuaki Sato, Yuri Okutani
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Patent number: 8426329Abstract: 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: GrantFiled: November 2, 2010Date of Patent: April 23, 2013Assignee: Sumikin Bussan CorporationInventors: 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
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Publication number: 20120288393Abstract: 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: ApplicationFiled: April 25, 2012Publication date: November 15, 2012Applicant: ANEST IWATA CORPORATIONInventor: Kazuaki SATO
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Publication number: 20120232242Abstract: 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: ApplicationFiled: May 16, 2012Publication date: September 13, 2012Applicant: FUJI XEROX CO., LTD.Inventors: Hidekazu HIROSE, Takeshi AGATA, Katsuhiro SATO, Kazuaki SATO, Yoshihiro OHBA
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Patent number: 8222783Abstract: 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: GrantFiled: August 3, 2011Date of Patent: July 17, 2012Assignee: Minebea Motor Manufacturing CorporationInventors: Mikio Umehara, Kazuaki Sato, Daichi Kadowaki
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Patent number: 8207348Abstract: 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: GrantFiled: May 14, 2010Date of Patent: June 26, 2012Assignee: Fuji Xerox Co., Ltd.Inventors: Hidekazu Hirose, Takeshi Agata, Katsuhiro Sato, Kazuaki Sato, Yoshihiro Ohba
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Publication number: 20110285228Abstract: 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: ApplicationFiled: August 3, 2011Publication date: November 24, 2011Applicant: Minebea Motor Manufacturing CorporationInventors: Mikio UMEHARA, Kazuaki SATO, Daichi KADOWAKI
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Publication number: 20110241464Abstract: 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: ApplicationFiled: March 31, 2011Publication date: October 6, 2011Applicant: Minebea Motor Manufacturing CorporationInventors: Daichi Kadowaki, Kazuaki Sato
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Patent number: 8013486Abstract: 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: GrantFiled: May 6, 2008Date of Patent: September 6, 2011Assignee: Minebea Motor Manufacturing CorporationInventors: Mikio Umehara, Kazuaki Sato, Daichi Kadowaki
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Patent number: 7995710Abstract: 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: GrantFiled: March 19, 2007Date of Patent: August 9, 2011Assignee: Fujitsu LimitedInventors: Kazuaki Sato, Takayasu Koike, Hiroyuki Kiire
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Publication number: 20110129361Abstract: 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: ApplicationFiled: December 2, 2010Publication date: June 2, 2011Applicant: C/O ANEST IWATA CORPORATIONInventor: Kazuaki SATO
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Publication number: 20110105297Abstract: 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: ApplicationFiled: November 2, 2010Publication date: May 5, 2011Applicant: ISMAN J CORPORATIONInventors: 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
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Publication number: 20110086999Abstract: 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: ApplicationFiled: May 14, 2010Publication date: April 14, 2011Applicant: FUJI XEROX CO., LTD.Inventors: Hidekazu Hirose, Takeshi Agata, Katsuhiro Sato, Kazuaki Sato, Yoshihiro Ohba
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Patent number: 7910748Abstract: 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: GrantFiled: November 27, 2009Date of Patent: March 22, 2011Assignee: 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
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Patent number: 7902382Abstract: 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: GrantFiled: November 27, 2009Date of Patent: March 8, 2011Assignee: 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
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Patent number: 7836794Abstract: 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: GrantFiled: May 26, 2006Date of Patent: November 23, 2010Assignee: Toyota Jidosha Kabushiki KaishaInventors: Yasuo Fujioka, Kazuaki Sato, Yasunori Sakurabayashi, Hiroshi Teranishi, Atsuo Tanaka
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Patent number: 7825619Abstract: 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: GrantFiled: December 28, 2006Date of Patent: November 2, 2010Assignee: Minebea Motor Manufacturing CorporationInventors: Masaki Matsubara, Kazuaki Sato, Mikio Umehara, Toshiaki Tsuzaki
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Publication number: 20100239443Abstract: 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: ApplicationFiled: March 18, 2010Publication date: September 23, 2010Inventor: Kazuaki Sato