Patents by Inventor Minoru Nitta

Minoru Nitta 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: 20110005722
    Abstract: A heat exchanging apparatus comprising of plurality of disk type heat exchanger units, disk type heat exchanger units having an inlet and an outlet as a tubular member. Disposed within a disk type heat exchanger unit is a chamber to facilitate flow of heat exchange media, having a heat exchange medium directing member disposed within the chamber to direct flow of heat exchange media herein, said disk type heat exchanger units having connecting members disposed within to provide additional structural support.
    Type: Application
    Filed: September 20, 2010
    Publication date: January 13, 2011
    Applicant: MIKUTAY CORPORATION
    Inventors: Minoru Nitta, Takeyoshi Nitta
  • Publication number: 20100300668
    Abstract: A heat exchanger unit comprising of plurality of disk type heat exchanger units, disk type heat exchanger units having an inlet and an outlet as a tubular member. Within a disk type heat exchanger unit is a chamber to facilitate flow of heat exchange media, having a heat exchange medium directing member disposed within the chamber to direct flow of heat exchange media herein.
    Type: Application
    Filed: August 13, 2010
    Publication date: December 2, 2010
    Applicant: MiKuTAY Corporation
    Inventors: Minoru Nitta, Takeyoshi Nitta
  • Publication number: 20100064034
    Abstract: A communication server device includes: a management information registration unit for registering at least a combination of virtual addresses and real addresses of a plurality of terminal units as management information in correspondence with a service type and a communication port of the local device; and an address determination unit for searching, upon reception of a communication start request designating the virtual address and the service type of any of the plurality of the terminal units from another terminal unit, the management information with the combination of the virtual address and the service type as a key and determining the real address and the communication port used as a transferee of the communication start request.
    Type: Application
    Filed: August 17, 2009
    Publication date: March 11, 2010
    Applicant: FUJITSU LIMITED
    Inventor: Minoru Nitta
  • Publication number: 20090260788
    Abstract: A tube for a heat exchanger includes a first segment that couples to a chamber for transportation of heat exchange media. The chamber receives the heat exchange media that disperses throughout the chamber and mixes within the chamber. The heat exchange media is then transported from the chamber. The chamber may include redirection members for controlling the direction in which the heat exchange media travels throughout the chamber. The tube may be connected to a header or manifold. The tube and chamber combination alone may be used as a heat exchanger.
    Type: Application
    Filed: April 21, 2008
    Publication date: October 22, 2009
    Applicant: MiKuTAY Corporation
    Inventors: Minoru Nitta, Kuniko Nitta, Takeyoshi Nitta
  • Patent number: 7096927
    Abstract: A pin for a cooling system includes an inner layer formed of a first metal. The inner layer is hollow, and is coupled to a header of the cooling system. An outer layer is formed of a second metal, and the outer layer is coupled to the inner layer via a coupling material.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: August 29, 2006
    Assignee: Newfield Technology Corporation
    Inventor: Minoru Nitta
  • Patent number: 6877224
    Abstract: A system to construct a manifold from an original material. A first progressive die implements a first set of stamping stages on the original material to generate a shaped material. A second die implements at least one of a second set of stamping stages on the shaped material to generate a finished manifold. The second die is physically separate from the first die.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: April 12, 2005
    Assignee: Newfield Technology Corporation
    Inventor: Minoru Nitta
  • Publication number: 20050006051
    Abstract: A pin for a cooling system includes an inner layer formed of a first metal. The inner layer is hollow, and is coupled to a header of the cooling system. An outer layer is formed of a second metal, and the outer layer is coupled to the inner layer via a coupling material.
    Type: Application
    Filed: July 11, 2003
    Publication date: January 13, 2005
    Applicant: NEWFIELD TECHNOLOGY CORPORATION
    Inventor: Minoru Nitta
  • Patent number: 6793121
    Abstract: An automobile climate control system has a coolant dispersing device to allow coolant to flow. A heat exchanger cools the coolant. A manifold block allows the coolant to transfer between the coolant dispersing device and the heat exchanger. The manifold block is in communication with the heat exchanger and the coolant dispersing device. At least one separately formed clasp is fixedly mounted to the manifold block. The at least one clasp has separate legs to fixedly mount the at least one clasp to the heat exchanger. The at least one clasp has a first flange member. A first end of the first flange member is fixedly mounted to an aperture in the manifold block.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: September 21, 2004
    Assignees: Newfield Technology Corporation, Visteon Automotive Systems
    Inventors: Minoru Nitta, Ramchandra L. Patel
  • Publication number: 20040134069
    Abstract: A system to construct a manifold from an original material. A first progressive die implements a first set of stamping stages on the original material to generate a shaped material. A second die implements at least one of a second set of stamping stages on the shaped material to generate a finished manifold. The second die is physically separate from the first die.
    Type: Application
    Filed: January 13, 2003
    Publication date: July 15, 2004
    Applicant: NEWFIELD TECHNOLOGY CORPORATION
    Inventor: Minoru Nitta
  • Publication number: 20030173069
    Abstract: An automobile climate control system has a coolant dispersing device to allow coolant to flow. A heat exchanger cools the coolant. A manifold block allows the coolant to transfer between the coolant dispersing device and the heat exchanger. The manifold block is in communication with the heat exchanger and the coolant dispersing device. At least one separately formed clasp is fixedly mounted to the manifold block. The at least one clasp has separate legs to fixedly mount the at least one clasp to the heat exchanger. The at least one clasp has a first flange member. A first end of the first flange member is fixedly mounted to an aperture in the manifold block.
    Type: Application
    Filed: March 12, 2002
    Publication date: September 18, 2003
    Inventors: Minoru Nitta, Ramchandra L. Patel
  • Patent number: 6557373
    Abstract: An automobile climate control system having a liquid dispersing device to allow coolant to flow. The system also utilizes a heat exchanger to cool the liquid. A manifold block handles the transfer of coolant between the coolant dispersing device and the heat exchanger. The manifold block is in communication with the heat exchanger and the coolant dispersing device; and at least one clasp connects the manifold block to the heat exchanger. A fitting clasp made from the clad material couples the heat exchanger to the at least one clasp.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: May 6, 2003
    Assignee: Newfield Technology Corporation
    Inventor: Minoru Nitta
  • Patent number: 6377976
    Abstract: A destination inconsistency judgment apparatus, a destination inconsistency judgment method, and a medium recorded with a destination inconsistency judgment program are provided, in which a destination-information designating an information-exchange-destination is compared with a transmitter-information included in a transmitted exchangee-information, and it is judged that an inconsistency has occurred in the destination-information when the destination-information and transmitter-information are inconsistent with each other. Further, a destination inconsistency correction apparatus, a destination inconsistency correction method, and a medium recorded with a destination inconsistency correction program are provided, in which the transmitter-information is added, as the destination-information, when it is judged that an inconsistency has occurred in the destination-information.
    Type: Grant
    Filed: March 18, 1998
    Date of Patent: April 23, 2002
    Assignee: Fujitsu Limited
    Inventors: Minoru Nitta, Takayo Oba, Katsuhiko Tomita, Toshimoto Katsuchi, Hiroyuki Murai
  • Patent number: 6337864
    Abstract: An information transmission apparatus, an information transmission method, and a medium recorded with an information transmission program in a store-and-forward type of electronic conference system in which operational informations representing operations performed for various objects are stored in a queue and the stored operational informations are batch transmitted, wherein there are deleted the series of informations in the operational informations stored in the queue, which do not cause any resultant changes, so that the quantity of information exchange is reduced. The sequence of informations to be transmitted is also ensured, by skipping the destination for which a transmission error has occurred upon transmission of operational informations thereto.
    Type: Grant
    Filed: March 17, 1998
    Date of Patent: January 8, 2002
    Assignee: Fujitsu Limited
    Inventors: Minoru Nitta, Takayo Oba, Katsuhiko Tomita, Toshimoto Katsuchi, Hiroyuki Murai
  • Patent number: 6229825
    Abstract: An information inconsistency judgment apparatus, an information inconsistency judgment method, and a medium recorded with an information inconsistency judgment program, for judging as to whether an inconsistency has occurred in a transmitted information, based on an object at a higher level of the object to be operated, and on the registered object. An information inconsistency correction apparatus, an information inconsistency correction method, and a medium recorded with an information inconsistency correction program, for correcting the registered object based on an operational information, when it is judged that an inconsistency has occurred in the transmitted information.
    Type: Grant
    Filed: March 17, 1998
    Date of Patent: May 8, 2001
    Assignee: Fujitsu Limited
    Inventors: Minoru Nitta, Takayo Oba, Katsuhiko Tomita, Toshimoto Katsuchi, Hiroyuki Murai
  • Patent number: 6154764
    Abstract: An electronic conference system in which a plurality of users post and read messages includes a message-deletion unit for deleting posted messages so that no access can be made to deleted messages. The electronic conference system further includes a deleted-message-information-management unit for storing identification information of the deleted messages.
    Type: Grant
    Filed: July 9, 1997
    Date of Patent: November 28, 2000
    Assignee: Fujitsu Limited
    Inventors: Minoru Nitta, Tetsuya Suehisa, Naoki Ishibashi, Katsuhiko Tomita
  • Patent number: 6131170
    Abstract: A registered information recovery processing apparatus and method in a store-and-forward type of electronic conference system, in which operation informations representing operations performed for various objects are stored is disclosed. Between information administrating devices which register and administrate the various objects, the stored operational informations are batch transmitted toward destination-information specified by information-exchange-destinations which is recorded in the information administering devices. Registered information recording devices record registered information which specifies the object registered in the information administrating devices. Recording controlling devices control recording of the registered information into the registered information recording devices.
    Type: Grant
    Filed: March 18, 1998
    Date of Patent: October 10, 2000
    Assignee: Fujitsu Limited
    Inventors: Morimasa Oishi, Minoru Nitta, Takayo Oba, Katsuhiko Tomita, Toshimoto Katsuchi, Hiroyuki Murai
  • Patent number: 6018760
    Abstract: An object move processing apparatus, an object move processing method, and a medium recorded with an object move processing program, in a store-and-forward type of electronic conference system, in which an object creation processing and an object deletion processing are independently performed when an object move operation has been performed between different hierarchy structures, to thereby obtain a result substantially same with an object-move processing, so that the object move processing can be correctly performed regardless of a move sequence of information transmission.
    Type: Grant
    Filed: March 16, 1998
    Date of Patent: January 25, 2000
    Assignee: Fujitsu Limited
    Inventors: Morimasa Oishi, Minoru Nitta, Katsuhiko Tomita, Takayo Oba, Toshimoto Katsuchi, Hiroyuki Murai
  • Patent number: 5735342
    Abstract: A heat exchanger system including an outer duct housing a powered fan at one end. A heat exchanger is positioned in line with the fan within the duct and includes two nested pipes. Each pipe includes radially outward fins and radially inward fins. The radially inward fins on the outer pipe and the radially outward fins on the inner pipe are interdigitated. Appropriately positioned radial dividers extend fully between the bodies of the two pipes to divide the space between pipes into segments. End caps placed on the ends of the pipes include baffles which appropriately divide annular manifolds defined between the pipes and between the ends of the fins and the end caps in order that four passes are possible through the length of the heat exchanger. The radial dividers may be asymmetrically positioned to accommodate changes in volume with condensation of the fluid passing between the inner and outer pipes.
    Type: Grant
    Filed: May 17, 1996
    Date of Patent: April 7, 1998
    Inventor: Minoru Nitta
  • Patent number: 5529118
    Abstract: A heat exchange system for an engine having cooling passages and a heat exchanger. The heat exchanger has a shell side flow of coolant from the cooling system and air flowing through tubes which extend across the shell and are open at both ends to outwardly of the shell. The tubes may have fins on the outer and/or inner surfaces. The tubes may be formed with one of the tube sheets, with the other tube sheet defining rectangular sidewalls and including holes through which the tubes penetrate and are sealed. An inlet and an outlet are diametrically opposed with flow therebetween being regulated through baffling.
    Type: Grant
    Filed: October 4, 1994
    Date of Patent: June 25, 1996
    Inventor: Minoru Nitta
  • Patent number: 5507853
    Abstract: This invention is to control the diffusion of C (carbon) from added graphite to particles of iron powder in the sintering to thereby improve the accuracy of dimensional change in the sintered body by using iron powder for powder metallurgy and a mixed powder thereof as a starting material in the production of sintered mechanical parts by adding the iron powder with Cu powder and graphite powder and companying and sintering them, in which 0.008-0.5 wt % in total of at least one element having a value of standard free energy of formation of oxide at 1000.degree. C. of not more than -120 kcal/l mol of O.sub.2 is included in the iron powder and not less than 20% of the element is rendered into an oxide, or 0.01-0.20 wt % in total of an oxide powder of at least one element having a value of standard free energy of formation of oxide at 1000.degree. C. of not more than -120 kcal/l mol of O.sub.2 is added to the mixed powder.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: April 16, 1996
    Assignee: Kawasaki Steel Corporation
    Inventors: Kuniaki Ogura, Hiroyuki Ishikawa, Takeo Omura, Yoshiaki Maeda, Minoru Nitta, Hiroshi Ohtsubo, Yutyaka Yoshii