Patents by Inventor Hiroyuki Tachibana

Hiroyuki Tachibana 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: 20100298079
    Abstract: In a friction transmission belt in which a compression rubber layer provided to an inner circumferential side of the belt body is wrapped over pulleys such that the compression rubber layer contacts the pulleys, such a configuration that both of a noise reduction and durability while the belt is running can be achieved is obtained. The compression rubber layer is configured so as not to include short fibers and so as to have a surface roughness, i.e., an Ra of at least a pulley contact surface of the compression rubber layer equal to or more than 3 ?m.
    Type: Application
    Filed: January 23, 2009
    Publication date: November 25, 2010
    Applicant: BANDO CHEMICAL INDUSTRIES, LTD.
    Inventors: Hiroyuki Shiriike, Tomoyuki Yamada, Hiroyuki Tachibana, Fumihiro Mukai
  • Publication number: 20100167861
    Abstract: A friction transmission belt, which comprises a compressed rubber layer containing an ethylene-?-olefin elastomer, a short fiber and silica and having a single-layer structure. The friction transmission belt can inhibit a noise owing to the slip caused when the friction drive section of the belt is covered with water and has excellent flexural fatigue characteristics, and further can be manufactured by a simple and easy working process.
    Type: Application
    Filed: January 11, 2006
    Publication date: July 1, 2010
    Applicant: BANDO CHEMICAL INDUSTRIES, LTD.
    Inventors: Hiroyuki Shiriike, Yasuhiko Yoshida, Hiroyuki Tachibana
  • Publication number: 20090298632
    Abstract: The present invention provides a friction transmission belt in which slip noise caused at the time when a belt drive portion is immersed in water is suppressed and which has excellent bending fatigue strength. A friction transmission belt which contains a compressed rubber layer having hardness after vulcanization measured by a type A durometer according to JIS K 6253 in a range from 80 or higher to less than 95 and containing ethylene-?-olefin elastomer and silica and practically no short fiber.
    Type: Application
    Filed: January 11, 2006
    Publication date: December 3, 2009
    Applicant: BANDO CHEMICAL INDUSTRIES, LTD.
    Inventors: Hiroyuki Shiriike, Yasuhiko Yoshida, Hiroyuki Tachibana
  • Publication number: 20090291232
    Abstract: Oxygen gas, for example, is introduced into a film forming chamber, and high-frequency power is supplied to a plurality of monopole antennas arranged above a silicon substrate (101) in the film forming chamber to generate a plasma of the introduced oxygen gas, thereby supplying atomic oxygen (123) onto the surface of an aminosilane molecular layer (102). This plasma generation is performed for about 1 sec. With this operation, the adsorption layer (102) adsorbed onto the surface of the silicon substrate (101) is oxidized, thereby forming a silicon oxide layer (112) corresponding to one atomic layer of silicon on the surface of the silicon substrate (101).
    Type: Application
    Filed: March 28, 2007
    Publication date: November 26, 2009
    Applicant: MITSUI ENGINEERING & SHIPBUILDING CO., LTD.
    Inventors: Keisuki Washio, Kazutoshi Murata, Naomasa Miyatake, Hiroyuki Tachibana, Nozomu Hattori
  • Publication number: 20090266296
    Abstract: An atomic layer growing apparatus includes a film forming chamber (101) in which the vapor phase growth of a film is performed, a substrate table (102) having a heating mechanism accommodated in the film forming chamber (101), and an exhaust mechanism (104). The atomic layer growing apparatus also includes a material supply unit (105) including a material vaporizer (151), two buffer tanks, i.e., a buffer tank A (152a) and buffer tank B (152b), a fill valve A (153a) and supply valve A (154a) of the buffer tank A (152a), a fill valve B (153b) and supply valve B (154b) of the buffer tank B (152b), an injection control valve (155), and a control unit (156) which controls the opening/closing of each valve.
    Type: Application
    Filed: March 28, 2007
    Publication date: October 29, 2009
    Inventors: Hiroyuki Tachibana, Kazutoshi Murata, Nozomu Hattori
  • Publication number: 20090264236
    Abstract: In a friction drive belt B, at least a contact part 13 of a belt body 10 with a pulley is made of an elastomer composition. The contact part 13 of the belt body 10 with a pulley has a large number of cellular pores 15 formed in the contact surface with the pulley.
    Type: Application
    Filed: July 9, 2007
    Publication date: October 22, 2009
    Applicant: BANDO CHEMICAL INDUSTRIES, LTD.
    Inventors: Manabu Omori, Hiroyuki Shiriike, Hiroyuki Tachibana
  • Patent number: 7557504
    Abstract: A plasma display panel can reduce a discharge delay in address discharge, thereby performing high-speed addressing in a stable manner. A front substrate (1) and a back substrate (2) are disposed to face each other, and a discharge space (3) is formed and partitioned by barrier ribs (10) so as to form priming discharge cells (17) and main discharge cells (11). A clearance (19) is provided between the barrier ribs (10) of the priming discharge cells (17) and the front substrate (1), and priming particles generated in the priming discharge cells (17) are supplied to the main discharge cells (11) through the clearance (19), whereby a PDP performing high-speed addressing is obtained.
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: July 7, 2009
    Assignee: Panasonic Corporation
    Inventors: Hiroyuki Tachibana, Morio Fujitani, Tsuyoshi Nishio, Toru Ando, Koichi Mizuno
  • Publication number: 20090048049
    Abstract: It is an object of the present invention to provide a power transmission belt which is superior in dynamic adhesion and heat-resistant adhesion against repeated flexing of a power transmission belt or running under heating conditions around an engine, and is also superior in heat resistance, abrasion resistance and an abnormal noise-preventing property.
    Type: Application
    Filed: September 26, 2005
    Publication date: February 19, 2009
    Applicant: BANDO CHEMICAL INDUSTRIES, LTD.
    Inventors: Yasuhiko Yoshida, Hiroyuki Tachibana, Hiroyuki Shiriike
  • Patent number: 7477209
    Abstract: During each set-up period, wall charges of scan electrodes and sustain electrodes, between which sustain discharges were generated in the previous subfield, are adjusted, and parts toward the sustain electrodes of positive charges in the scan electrodes are replaced by negative charges and parts toward the scan electrodes of negative charges in the sustain electrodes are replaced by positive charges. During each address period, write pulses are applied to the scan electrodes to generate write discharges utilizing priming discharges between the scan electrodes and priming electrodes. During each sustain period, positive charges are accumulated in the entire surfaces of the scan electrodes and negative charges are accumulated in the entire surfaces of the sustain electrodes.
    Type: Grant
    Filed: June 23, 2004
    Date of Patent: January 13, 2009
    Assignee: Panasonic Corporation
    Inventors: Toshikazu Wakabayashi, Hiroyuki Tachibana, Naoki Kosugi, Ryuichi Murai, Kenji Ogawa, Yoshimasa Horie
  • Publication number: 20080266211
    Abstract: A priming discharge is generated simultaneously in two adjacent priming discharge cells, and an address operation is performed sequentially in the main discharge cells in the odd rows of the four rows of main discharge cells which are adjacent to the priming discharge cells. After completion of the address operation in all main discharge cells in the odd rows, the priming discharge cells are once initialized. A priming discharge is generated again in the priming discharge cells, and an address operation is performed sequentially this time in the main discharge cells in the even rows which are adjacent to the priming discharge cells. This provides a PDP and a plasma display device which can stably generate an address discharge without narrowing the driving voltage margin of an address operation and reduce the number of driving circuits required for driving the priming electrodes, and also provides a method for driving the PDP.
    Type: Application
    Filed: December 14, 2006
    Publication date: October 30, 2008
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroyasu Makino, Toshikazu Wakabayshi, Hiroyuki Tachibana, Naoki Kosugi, Kazuya Nomoto
  • Patent number: 7432880
    Abstract: A method of driving a plasma display panel having display electrode pairs each one of which pairs is formed of a scan electrode and a sustain electrode. A priming electrode is placed in every other spaces between the display electrode pairs and in parallel with the display electrode pairs. An addressing period includes an odd-line addressing period in which an address operation is conducted to primary discharge cells having odd-number scan electrodes, an even-line addressing period in which an address operation is conducted to primary discharge cells having even-number scan electrodes. During the respective addressing periods, scan pulse voltage Va is applied to odd-number scan electrodes or even-number scan electrodes while priming pulse voltage Vp is applied, prior to the application of the scan pulse voltage, to a priming electrode adjacent to the scan electrode to which scan pulse voltage Va is to be applied, in order to generate a priming discharge between the priming electrodes and the data electrodes.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: October 7, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroyuki Tachibana, Naoki Kosugi, Toshikazu Wakabayashi, Shigeyuki Okumura
  • Patent number: 7422503
    Abstract: Disclosed here is a plasma display panel having stable addressing characteristics and a method of manufacturing a plasma display panel having such a reliable structure. According to the plasma display panel and the manufacturing method, on back plate (2) that confronts front plate (1) having scan electrodes (6) and sustain electrodes (7) thereon, data electrodes (10), first dielectric layer (17) disposed to cover the data electrodes, priming electrodes (15), and second dielectric layer (18) disposed to cover the priming electrodes are formed in the order named; at the same time, the softening temperatures of the materials forming the components disposed on the back plate are determined so as to become lower in the order named. The temperature setting protects first dielectric layer (17) from deterioration or deformation, improving dielectric voltage between data electrodes (10) and priming electrodes (15).
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: September 9, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Morio Fujitani, Keisuke Sumida, Tatsuo Mifune, Shinichiro Ishino, Hiroyuki Tachibana
  • Patent number: 7378796
    Abstract: A plasma display panel has a stable addressing characteristic, no dielectric breakdown, and high reliability. Data electrodes (10), first dielectric layer (17) for covering the data electrodes (10), priming electrodes (15), and second dielectric layer (18) for covering the priming electrodes (15) are sequentially formed on back substrate (2). Slotted parts (10a) are formed in a part of each data electrode (10). Thus, data electrodes (10) are prevented from deforming during the manufacturing, and dielectric voltage between data electrodes (10) and priming electrodes (15) is improved.
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: May 27, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Morio Fujitani, Keisuke Sumida, Tatsuo Mifune, Shinichiro Ishino, Hiroyuki Tachibana
  • Patent number: 7348937
    Abstract: Barrier ribs are disposed on a back substrate so as to separate main discharge cells and priming discharge cells, and the top parts of the barrier ribs are formed so as to abut on a front substrate. In a driving method, in an odd-numbered line writing time period, scan pulse Va is sequentially applied to odd-numbered scan electrode SCp and voltage Vq is applied to even-numbered sustain electrode SUp+1 to cause priming discharge between even-numbered sustain electrode SUp+1 and odd-numbered scan electrode SCp. In an even-numbered line writing time period, scan pulse Va is sequentially applied to even-numbered scan electrode SCp+1 and voltage Vq is applied to odd-numbered sustain electrode SUp to cause priming discharge between odd-numbered sustain electrode SUp and even-numbered scan electrode SCp+1.
    Type: Grant
    Filed: February 23, 2005
    Date of Patent: March 25, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroyuki Tachibana, Jumpei Hashiguchi, Kenji Ogawa, Toshikazu Wakabayashi, Tomohiro Murakoso
  • Patent number: 7345655
    Abstract: Barrier ribs are disposed on a back substrate so as to separate main discharge cells formed of a display electrode pair and a data electrode which face each other and priming discharge cells formed of a clearance between two adjacent scan electrodes. The top parts of the barrier ribs are formed so as to abut on a front substrate. In a driving method, in an odd-numbered line writing time period, scan pulse Va is sequentially applied to odd-numbered scan electrode SCp and voltage Vq is applied to even-numbered scan electrode SCp+1 to cause priming discharge between scan electrode SCp+1 and odd-numbered scan electrode SCp. In an even-numbered line writing time period, scan pulse Va is sequentially applied to even-numbered scan electrode SCp+1 and voltage Vq is applied to odd-numbered scan electrode SCp to cause priming discharge between scan electrode SCp and even-numbered scan electrode SCp+1.
    Type: Grant
    Filed: January 13, 2005
    Date of Patent: March 18, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroyuki Tachibana, Jumpei Hashiguchi, Kenji Ogawa, Toshikazu Wakabayashi, Tomohiro Murakoso
  • Patent number: 7342558
    Abstract: The initializing period of at least one of a plurality of sub-fields constituting one field is a selective initializing period for selectively initializing discharge cells in which a sustain discharge has occurred in the sustaining period of the preceding sub-field. In the sustaining period of the sub-field prior to the sub-field including the selective initializing period, voltage Vr is applied to a priming electrode (PRi) for causing a discharge between the priming electrode (PRi) and corresponding scan electrode (SCi) using the priming electrode (PRi) as a cathode.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: March 11, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroyuki Tachibana, Naoki Kosugi, Toshikazu Wakabayashi, Yasuaki Muto
  • Patent number: 7330165
    Abstract: A method drives a plasma display panel including priming electrodes. In the writing period of a sub-field, prior to the scanning of respective scan electrodes, priming discharge is caused between the scan electrodes and the priming electrodes. The time interval between the application of voltage to the priming electrodes for causing the priming discharge and the scanning of the corresponding scan electrodes is set within 10 ?s.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: February 12, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroyuki Tachibana, Naoki Kosugi, Nobuaki Nagao, Ryuichi Murai
  • Patent number: 7298349
    Abstract: A method of driving a plasma display panel including a plurality of priming electrodes. The pulse width of scan pulses applied to some of a plurality of scan electrodes in which writing is performed and priming discharge is caused with the scanning of the scan electrodes is larger than the pulse width of scan pulses applied to the other scan electrodes in which writing is performed but no priming discharge is caused with the scanning of the scan electrodes.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: November 20, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroyuki Tachibana, Toshikazu Wakabayashi, Shigeo Kigo, Nobuaki Nagao, Kenji Ogawa
  • Publication number: 20070222706
    Abstract: A method of driving a plasma display panel having display electrode pairs each one of which pairs is formed of a scan electrode and a sustain electrode. A priming electrode is placed in every other spaces between the display electrode pairs and in parallel with the display electrode pairs. An addressing period includes an odd-line addressing period in which an address operation is conducted to primary discharge cells having odd-number scan electrodes, an even-line addressing period in which an address operation is conducted to primary discharge cells having even-number scan electrodes. During the respective addressing periods, scan pulse voltage Va is applied to odd-number scan electrodes or even-number scan electrodes while priming pulse voltage Vp is applied, prior to the application of the scan pulse voltage, to a priming electrode adjacent to the scan electrode to which scan pulse voltage Va is to be applied, in order to generate a priming discharge between the priming electrodes and the data electrodes.
    Type: Application
    Filed: September 14, 2005
    Publication date: September 27, 2007
    Inventors: Hiroyuki Tachibana, Naoki Kosugi, Toshikazu Wakabayashi, Shigeyuki Okumura
  • Patent number: 7258639
    Abstract: A frictional forced power transmission belt transmits power to a pulley with its belt body wound around and in contact with the pulley. At least a contact part of the belt body with a pulley is formed of a rubber composition which contains ethylene-?-olefin elastomer as a rubber component but contains substantially no short fibers and which has a rubber hardness of not less than 80 but less than 95 when measured with a type A durometer in conformity with JIS K6253.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: August 21, 2007
    Assignee: Bando Chemical Industries, Ltd.
    Inventors: Hiroyuki Tachibana, Hiroyuki Shiriike