Patents by Inventor Mamoru Hirayama

Mamoru Hirayama 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: 6985667
    Abstract: This invention provides an optical fiber wiring board having excellent optical property, high reliability and high mounting property. This invention relates to an optical fiber component for connection having a substrate on which a plurality of optical fibers being wired, wherein a foam polymer layer is provided on a surface of the substrate wiring the optical fibers, or both on a surface of the substrate wiring the optical fibers and on a surface opposite to the surface of the substrate wiring the optical fibers, or so that whole of substrate is covered. The optical fiber component of the present invention may be further provided with a protective layer and may be filled with a filler. This invention provides also a manufacturing method of the optical fiber component for connection.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: January 10, 2006
    Assignees: NTT Electronics Corporation, Nippon Telegraph and Telephone Corporation
    Inventors: Koichi Arishima, Takashi Yoshida, Mamoru Hirayama, Shin Sumida
  • Publication number: 20050201708
    Abstract: An object of the present invention is to provide a method for manufacturing a bared optical fiber having a good end surface of a coating when the coating of the coated optical fiber is removed, and a device for manufacturing the same. To achieve the above object, according to the invention, a laser beam is applied to an coated optical to fuse the coating or work the coating in other manners, if a coating material has a lower melting point as compared with the material of the bared optical fiber to remove the coating, whereby a bared optical fiber is manufactured. In addition, a cyanogen gas generated when the coating of the coated optical fiber is fused or worked in other manners is decomposed by ozone, thereby being made harmless.
    Type: Application
    Filed: March 14, 2003
    Publication date: September 15, 2005
    Inventors: Koichi Arishima, Yoshi Kurosawa, Masaru Kobayashi, Mamoru Hirayama, Ryo Nagase
  • Patent number: 6937808
    Abstract: An optical interconnection apparatus which is very easy to handle and does not cause excessive bending and breakage of the optical fibers when connecting with other optical apparatus is provided. The optical interconnection apparatus includes a base sheet and plural optical fibers two-dimensionally routed on the base sheet via an adhesive layer. The optical fibers form a routing pattern having at least a straight part, a crossing part, a curved part or a fiber pitch changing part. The apparatus further includes another base sheet this is adhered on the said routed optical fibers. The two base sheets have a different sizes so that one of the base sheets does not exist in the vicinity of the edge of the other base sheet at which the optical fibers are outwardly extended.
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: August 30, 2005
    Assignees: Tomoegawa Paper Co., Ltd., Nippon Telegraph and Telephone Corporation
    Inventors: Ritsu Kawase, Kyoichi Sasaki, Masayoshi Suzuki, Tatsushi Kobayashi, Ryo Nagase, Mamoru Hirayama
  • Patent number: 6839475
    Abstract: The present invention provides an optical interconnection apparatus free from attaching, fixing or adhering when come into contact with each other or with another material, and easy to handle. The optical interconnection apparatus according to the invention comprises a substrate (1), a protective resin layer (2) composed of a silicone based rubber-like or gel-like material on one side or both sides of said substrate, and plural optical fibers (4) which are routed two-dimensionally routed on the substrate and provided at ends thereof with end portions (5) adapted to permit optical interconnections, and said optical fibers being held in place by said protective resin layer, wherein a non-tacky surface layer (8) is provided on the surface of said protective resin layer. The non-tacky surface layer is preferred to be composed of a silicone-based material and having a kinetic friction coefficient of 3.0 or less.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: January 4, 2005
    Assignees: Tomoegawa Paper Co., Ltd., Nippon Telegraph and Telephone Corporation
    Inventors: Ritsu Kawase, Ken Sukegawa, Tatsushi Kobayashi, Koichi Arishima, Mamoru Hirayama
  • Patent number: 6778754
    Abstract: A wiring substrate; a wiring head which guides optical fibers to the lead end thereof and forms an optical fiber path; an optical fiber feed mechanism which feeds the optical fiber into the optical fiber path; an optical fiber contact mechanism which brings the optical fiber, which has been guided to the lead end of the wiring head, and the wiring substrate into contact; an XY movement mechanism, which moves the wiring substrate and the wiring head relative to one anther in the X and Y directions; and an optical fiber affixing mechanism which successively affixes, to the wiring substrate, the optical fiber which has been brought into contact with the wiring substrate during movement by the XY movement mechanism; are provided.
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: August 17, 2004
    Assignee: Nippon Telegraph & Telephone Corporation
    Inventors: Mamoru Hirayama, Koichi Arishima, Tsuneo Tamagaki, Masayuki Sasaki, Chikao Nakagawa
  • Publication number: 20040013392
    Abstract: An optical interconnection apparatus which is very easy to handle and does not cause excessive bending and breakage of the optical fibers when connecting with other optical apparatus is provided. The optical interconnection apparatus comprises a base sheet, plural optical fibers two-dimensionally routed on said base sheet via an adhesive layer so as to form a routing pattern having at least a straight part, a crossing part, a curved part or a fiber pitch changing part, and another base sheet adhered on said routed optical fibers, wherein said two base sheets have each a different size and one of said base sheets does not exist in the vicinity of the edge of the other base sheet at which the optical fibers are outwardly extended.
    Type: Application
    Filed: April 29, 2003
    Publication date: January 22, 2004
    Inventors: Ritsu Kawase, Kyoichi Sasaki, Masayoshi Suzuki, Tatsushi Kobayashi, Ryo Nagase, Mamoru Hirayama
  • Patent number: 6655433
    Abstract: An optical fiber ribbonizing apparatus is disclosed which arranges a plurality of optical fibers in parallel, applies a resin to peripheries of the plurality of optical fibers, and hardens the resin to form the optical fibers into a ribbon. The apparatus comprises a ribbonizing jig integrally including an optical fiber aligning mechanism for aligning the plurality of optical fibers in parallel, a resin applying mechanism for applying the resin to the optical fibers aligned by the fiber aligning mechanism and a resin hardening device for hardening the resin applied to the optical fibers by the resin applying mechanism, the optical fiber aligning mechanism, the resin applying mechanism and the resin hardening device being arranged in a line in an optical fiber inserting direction, and movement mechanism for moving at least one of the ribbonizing jig and the optical fibers in a predetermined direction relative to the other.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: December 2, 2003
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Mamoru Hirayama, Koichi Arishima, Shin Sumida
  • Patent number: 6632024
    Abstract: An optical interconnection apparatus comprises an adhesive layer having a 2-dimensional plane, and optical fibers secured on the adhesive layer. The optical fibers are routed on the adhesive layer so as to have at least one of an intersection portion, a bent portion, and a changing portion of fiber pitch, and to have a end portion outwardly projecting from the adhesive layer. The projecting end portion is used for optical interconnection. At least a portion of the circumferential edge surface of the adhesive layer is covered by a flame resistant material at an end of the optical fiber and in the vicinity thereof.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: October 14, 2003
    Assignees: Nippon Telegraph and Telephone Corporation, Tomoegawa Paper Co., Ltd.
    Inventors: Ritsu Kawase, Kyouichi Sasaki, Tatsushi Kobayashi, Takashi Yoshida, Mamoru Hirayama
  • Publication number: 20030138187
    Abstract: The present invention provides an optical interconnection apparatus free from attaching, fixing or adhering when come into contact with each other or with another material, and easy to handle. The optical interconnection apparatus according to the invention comprises a substrate (1), a protective resin layer (2) composed of a silicone based rubber-like or gel-like material on one side or both sides of said substrate, and plural optical fibers (4) which are routed two-dimensionally routed on the substrate and provided at ends thereof with end portions (5) adapted to permit optical interconnections, and said optical fibers being held in place by said protective resin layer, wherein a non-tacky surface layer (8) is provided on the surface of said protective resin layer. The non-tacky surface layer is preferred to be composed of a silicone-based material and having a kinetic friction coefficient of 3.0 or less.
    Type: Application
    Filed: October 24, 2002
    Publication date: July 24, 2003
    Inventors: Ritsu Kawase, Ken Sukegawa, Tatsushi Kobayashi, Koichi Arishima, Mamoru Hirayama
  • Patent number: 6567603
    Abstract: This invention provides optical interconnection apparatus, which permit easy optical interconnections without a loss in the intactness of a routing pattern of optical fibers, and also their fabrication processes. An optical interconnection apparatus according to this invention has a base film having a two-dimensional plane, plural optical fibers routed on the base film an edge-dam arranged along or in a vicinity of a peripheral edge of the base film, a protective resin layer holding in place and protecting the plural optical fibers routed on the two-dimensional plane of the base film, and end portions located at opposite ends of the optical fibers and adapted to permit optical interconnections. The protective resin layer is formed, for example, by filling a resin material inside the edge-dam arranged along or in the vicinity of the peripheral edge of the base film and then solidifying it.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: May 20, 2003
    Assignees: Tomoegawa Paper Co., Ltd., Nippon Telegraph and Telephone Corporation
    Inventors: Ken Sukegawa, Tatsushi Kobayashi, Ritsu Kawase, Koichi Arishima, Mamoru Hirayama
  • Publication number: 20020174691
    Abstract: This invention provides an optical fiber wiring board having excellent optical property, high reliability and high mounting property. This invention relates to an optical fiber component for connection having a substrate on which a plurality of optical fibers being wired, wherein a foam polymer layer is provided on a surface of the substrate wiring the optical fibers, or both on a surface of the substrate wiring the optical fibers and on a surface opposite to the surface of the substrate wiring the optical fibers, or so that whole of substrate is covered. The optical fiber component of the present invention may be further provided with a protective layer and may be filled with a filler. This invention provides also a manufacturing method of the optical fiber component for connection.
    Type: Application
    Filed: March 19, 2002
    Publication date: November 28, 2002
    Inventors: Koichi Arishima, Takashi Yoshida, Mamoru Hirayama, Shin Sumida
  • Patent number: 6416232
    Abstract: An optical interconnection apparatus (8) comprises a two-dimensional flexible base film (1), a plurality of optical fibers (4) with end portion for optical connection (e.g., optical connectors), and a protective resin layer (2) of plastic material filled inside edge-dam (7) formed along or in the vicinity of the peripheral edges of the base film (1). The base film (1) has an opening, in which the protective resin layer (2) covers the optical fibers (4) to fix them. A plurality of such apparatus (8) can be stacked to form a laminate. Since the base film (1) has the opening where the optical fibers (4) are routed intricately, the optical interconnection apparatus (8) has improved flexibility and can be used in a narrow space.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: July 9, 2002
    Assignees: Tomoegawa Paper Co., Ltd., Nippon Telegraph and Telephone Corporation
    Inventors: Kyoichi Sasaki, Ritsu Kawase, Ken Sukegawa, Tatsushi Kobayashi, Koichi Arishima, Mamoru Hirayama
  • Publication number: 20020054739
    Abstract: An optical interconnection apparatus comprises an adhesive layer having a 2-dimensional plane, and optical fibers secured on the adhesive layer. The optical fibers are routed on the adhesive layer so as to have at least one of an intersection portion, a bent portion, and a changing portion of fiber pitch, and to have a end portion outwardly projecting from the adhesive layer. The projecting end portion is used for optical interconnection. At least a portion of the circumferential edge surface of the adhesive layer is covered by a flame resistant material at an end of the optical fiber and in the vicinity thereof.
    Type: Application
    Filed: August 29, 2001
    Publication date: May 9, 2002
    Inventors: Ritsu Kawase, Kyouichi Sasaki, Tatsushi Kobayashi, Takashi Yoshida, Mamoru Hirayama
  • Patent number: 4602149
    Abstract: A deposit mode for inserting cash into an inserting opening for cash deposit and an envelope deposit mode for putting cash into an envelope and inserting the envelope into an opening for deposit are selectively set by a transaction mode setting unit. In the cash deposit mode, acceptance of cash inserted into the inserting opening for deposit is judged by a judgement unit. A deposit mode processing unit is provided to effect deposit processing for acceptable cash and to effect return processing for unacceptable cash which is not capable of being transacted, in accordance with the result of the judgement. An inquiry is made by a display unit to a depositor concerning whether or not returned money will be deposited in an envelope. In the envelope deposit mode, a request instructing unit instructs a client to input a value for an amount of cash to be placed into an envelope.
    Type: Grant
    Filed: July 26, 1983
    Date of Patent: July 22, 1986
    Assignee: Omron Tateisi Electronics Co.
    Inventors: Kazuma Tateisi, Masanori Nagata, Mamoru Hirayama
  • Patent number: 4594663
    Abstract: A credit transaction processing system processes data related to a commodity entered into by using a card (17) owned by a customer and a recording card (16) owned by a store. First, merchant transaction data necessary for a credit sale stored in the recording medium (16), such as account number data for the store, data specifying a credit company, and data representing an upper limit of an amount to to be sold through a credit sale, are read by a card reader (5), and then, customer transaction data stored in the customer's recording card, such as account number data of the customer, data specifying a credit company and an identification number or code is read. If and when the customer enters his identification number by a ten-key (7), a central processing unit (12) determines whether the entered identification number coincides with the identification number read out of the customer's card.
    Type: Grant
    Filed: July 8, 1983
    Date of Patent: June 10, 1986
    Assignee: Omron Tateisi Electronics Co.
    Inventors: Masanori Nagata, Toshiaki Inoue, Mamoru Hirayama
  • Patent number: 3984660
    Abstract: An apparatus is described for issuing cards having recorded thereon a predetermined monetary value, which cards can be used by a customer to purchase tickets which are usable in automatic ticket gates of a commutation system. The apparatus receives, retains and invalidates a card presented by the customer and dispenses, from a supply of blank cards, a new card on which is recorded a monetary value equal to that of the card which has been presented plus that of any cash that has been presented to the apparatus. This monetary value may be magnetically recorded and may also be visually displayed by means of humanreadable symbols imprinted on the card.
    Type: Grant
    Filed: May 23, 1974
    Date of Patent: October 5, 1976
    Assignee: Omron Tateisi Electronics Company
    Inventors: Akira Oka, Noriaki Minami, Sigehiro Kondou, Hirosi Nakatsuka, Hirosi Egasira, Mamoru Hirayama, Yasunori Hayasi, Kazunobu Otsukawa
  • Patent number: 3958103
    Abstract: An automatic ticket vending system in which a stored value card previously issued to a customer is used to purchase a ticket which can be used in the existing conventional automatic ticket gate in which the tickets purchased from an ordinary coin-actuated ticket vending machine are used. When the card is used to purchase a ticket, the fare of the ticket purchased is subtracted from the monetary value of the card.
    Type: Grant
    Filed: May 23, 1974
    Date of Patent: May 18, 1976
    Assignee: Omron Tateisi Electronics Co.
    Inventors: Akira Oka, Noriaki Minami, Sigehiro Kondou, Hirosi Nakatsuka, Hirosi Egasira, Mamoru Hirayama, Yasunori Hayasi, Kazunobu Otsukawa
  • Patent number: 3935933
    Abstract: An automatic article vending system in which a card is used to actuate the system. The card has a predetermined monetary value, which is decreased by the value of the article purchased with the card. A predetermined maximum value that can be spent at one time is set for the card. It is possible to purchase with the card an article having a value within the lower one of the present value of the card and the maximum spendable value. The card may be given an extra value added gratis to the value of the money paid by the owner of the card.
    Type: Grant
    Filed: July 1, 1974
    Date of Patent: February 3, 1976
    Assignee: Omron Tateisi Electronics Co., Ltd.
    Inventors: Toshio Tanaka, Mamoru Hirayama, Noriaki Minami
  • Patent number: RE32985
    Abstract: A credit transaction processing system processes data related to a commodity entered into by using a card (17) owned by a customer and a recording card (16) owned by a store. First, merchant transaction data necessary for a credit sale stored in the recording medium (16), such as account number data for the store, data specifying a credit company, and data representing an upper limit of an amount to to be sold through a credit sale, are read by a card reader (5), and then, customer transaction data stored in the customer's recording card, such as account number data of the customer, data specifying a credit company and an identification number or code is read. If and when the customer enters his identification number by a ten-key (7), a central processing unit (12) determines whether the entered identification number coincides with the identification number read out of the customer's card.
    Type: Grant
    Filed: September 15, 1986
    Date of Patent: July 11, 1989
    Assignee: Omron Tateisi Electronics Co.
    Inventors: Masanori Nagata, Toshiaki Inoue, Mamoru Hirayama