Patents by Inventor Kazutoshi Nagai

Kazutoshi Nagai 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: 7574910
    Abstract: A disclosed detector element includes a substrate including a void, a heating unit including a heat generating electrode bridged across the void, and a temperature sensor including a temperature sensor electrode provided above the void. The heat generating electrode and the temperature sensor electrode are warped, cantilevered, and standing up in space. The temperature sensor measures heat quantity transported from the heating unit. Distribution of an atmosphere surrounding an object surface with respect to the object surface, and the transportation state of the atmosphere are measured by using at least one of temperature, humidity, a direction or velocity of flow, pressure, and composition of gas in the atmosphere. Behavior of the gas adhering and aggregating onto the object surface, and behavior of aggregated liquid undergoing transpiration from the object surface are detected, based on the distribution and the transportation state measured.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: August 18, 2009
    Assignee: Ricoh Company, Ltd.
    Inventors: Junji Manaka, Kazutoshi Nagai
  • Patent number: 7547278
    Abstract: A scalable tele-care monitoring device has a plurality of physiological sensors adapted to collect patient physiological data. The device also has an interface adapted to connect with a personal computer, and an expansion module adapted to communicate patient physiological data to the personal computer via the interface. In further aspects, the device has an output adapted to communicate the patient physiological data over a communications network when the device is not interfaced with the personal computer.
    Type: Grant
    Filed: December 27, 2002
    Date of Patent: June 16, 2009
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Jinsei Miyazaki, Kenji Iwano, Kazutoshi Nagai, Toshiyuki Tanaka
  • Publication number: 20080275721
    Abstract: The invention is intended for making it possible for the user to get appropriate advice not only based on biological information, but also considering the situation of health care to be taken by the user as for article intake. Food information of food ingredients, food-contained calories, etc., described on a package, etc., of food incepted by the user is input to a patient terminal 4 through food information input means 3 for inputting the food information and the food information is transmitted to a server 1 via a communication line 2.
    Type: Application
    Filed: July 1, 2005
    Publication date: November 6, 2008
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Kazutoshi Nagai, Jinsei Miyazaki
  • Publication number: 20080154518
    Abstract: A disclosed detector element includes a substrate including a void, a heating unit including a heat generating electrode bridged across the void, and a temperature sensor including a temperature sensor electrode provided above the void. The heat generating electrode and the temperature sensor electrode are warped, cantilevered, and standing up in space. The temperature sensor measures heat quantity transported from the heating unit. Distribution of an atmosphere surrounding an object surface with respect to the object surface, and the transportation state of the atmosphere are measured by using at least one of temperature, humidity, a direction or velocity of flow, pressure, and composition of gas in the atmosphere. Behavior of the gas adhering and aggregating onto the object surface, and behavior of aggregated liquid undergoing transpiration from the object surface are detected, based on the distribution and the transportation state measured.
    Type: Application
    Filed: February 28, 2008
    Publication date: June 26, 2008
    Inventors: Junji Manaka, Kazutoshi Nagai
  • Patent number: 7360416
    Abstract: A disclosed detector element includes a substrate including a void, a heating unit including a heat generating electrode bridged across the void, and a temperature sensor including a temperature sensor electrode provided above the void. The heat generating electrode and the temperature sensor electrode are warped, cantilevered, and standing up in space. The temperature sensor measures heat quantity transported from the heating unit. Distribution of an atmosphere surrounding an object surface with respect to the object surface, and the transportation state of the atmosphere are measured by using at least one of temperature, humidity, a direction or velocity of flow, pressure, and composition of gas in the atmosphere. Behavior of the gas adhering and aggregating onto the object surface, and behavior of aggregated liquid undergoing transpiration from the object surface are detected, based on the distribution and the transportation state measured.
    Type: Grant
    Filed: July 6, 2006
    Date of Patent: April 22, 2008
    Assignee: Ricoh Company, Ltd.
    Inventors: Junji Manaka, Kazutoshi Nagai
  • Publication number: 20070113644
    Abstract: A disclosed detector element includes a substrate including a void, a heating unit including a heat generating electrode bridged across the void, and a temperature sensor including a temperature sensor electrode provided above the void. The heat generating electrode and the temperature sensor electrode are warped, cantilevered, and standing up in space. The temperature sensor measures heat quantity transported from the heating unit. Distribution of an atmosphere surrounding an object surface with respect to the object surface, and the transportation state of the atmosphere are measured by using at least one of temperature, humidity, a direction or velocity of flow, pressure, and composition of gas in the atmosphere. Behavior of the gas adhering and aggregating onto the object surface, and behavior of aggregated liquid undergoing transpiration from the object surface are detected, based on the distribution and the transportation state measured.
    Type: Application
    Filed: July 6, 2006
    Publication date: May 24, 2007
    Inventors: Junji Manaka, Kazutoshi Nagai
  • Publication number: 20070061361
    Abstract: A health data collection system for higher quality health care is provided. A patient terminal 21 has a data processor 34 for storing, in a memory 33, vital data obtained by a vital sensor 25 and voice data inputted through a microphone 27 in a memory 33 in association with each other. The vital data and voice data stored in the memory 33 are transmitted to a center server 22 via a communication network 24 and accumulated in a database server 40. A doctor terminal 23 has a memory 52 for storing the vital data and voice data received from the database server 40, and a data processor 57 for outputting the vital data and voice data stored in the memory 52 to a CRT display 55 and speaker 53 in association with each other.
    Type: Application
    Filed: November 19, 2004
    Publication date: March 15, 2007
    Inventors: Toshiyuki Tanaka, Kazutoshi Nagai, Naruaki Akai
  • Publication number: 20040127775
    Abstract: A scalable tele-care monitoring device has a plurality of physiological sensors adapted to collect patient physiological data. The device also has an interface adapted to connect with a personal computer, and an expansion module adapted to communicate patient physiological data to the personal computer via the interface. In further aspects, the device has an output adapted to communicate the patient physiological data over a communications network when the device is not interfaced with the personal computer.
    Type: Application
    Filed: December 27, 2002
    Publication date: July 1, 2004
    Inventors: Jinsei Miyazaki, Kenji Iwano, Kazutoshi Nagai, Toshiyuki Tanaka
  • Publication number: 20030135336
    Abstract: An apparatus comprises a body support base and a handgrip unit connected with a cable, and a storage unit of either cylindrical shape or a recessed potion disposed to the body support base for storage of the cable and the handgrip unit. The structure conceals the stored cable, so as to improve outward appearance and convenience of use including portability and ease of cleaning when not in use, and to avoid the cable from collecting dust.
    Type: Application
    Filed: December 10, 2002
    Publication date: July 17, 2003
    Inventors: Masahiro Inoue, Kazutoshi Nagai, Toshiyuki Tanaka, Koji Yoshimoto
  • Patent number: 6575904
    Abstract: A biodata interfacing device includes a service console, an attachment storage compartment defined in the service console for accommodating a variety of sensors used for collecting biodata, a lid mounted on the service console for opening and closing a top opening of the attachment storage compartment, and a display unit formed on an upper surface of the lid.
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: June 10, 2003
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazutoshi Nagai, Motomichi Kato, Itaru Enguchi, Toshiyuki Tanaka, Naruaki Akai, Masanori Nishikawa, Kiyoshi Sekiya, Shunichi Nagamoto, Minoru Hotta, Masaru Kikukawa
  • Publication number: 20010047126
    Abstract: A biodata interfacing device includes a service console (1), an attachment storage compartment (3) defined in the service console (1) for accommodating a variety of sensors (31, 32, 33) used for collecting biodata, a lid (11) mounted on the service console (1) for opening and closing a top opening of the attachment storage compartment (3), and a display unit (12) formed on an upper surface of the lid (11).
    Type: Application
    Filed: May 3, 2001
    Publication date: November 29, 2001
    Inventors: Kazutoshi Nagai, Motomichi Kato, Itaru Enguchi, Toshiyuki Tanaka, Naruaki Akai, Masanori Nishikawa, Kiyoshi Sekiya, Shunichi Nagamoto, Minoru Hotta, Masaru Kikukawa
  • Patent number: 5727929
    Abstract: An exhaust apparatus and a high vacuum pumping unit including such high vacuum device and an auxiliary vacuum pump are disclosed, wherein a high vacuum is achieved in a vacuum vessel such that the gas molecules within the vacuum vessel are ionized and accelerated to be exhausted and, further, in the high vacuum pumping unit, those gas molecules diffused back or desorbed from the vacuum pump are ionized and accelerated to be returned to the vacuum pump.
    Type: Grant
    Filed: October 10, 1995
    Date of Patent: March 17, 1998
    Assignee: Ebara Corporation
    Inventors: Kazutoshi Nagai, Tohru Satake, Hideaki Hayashi, Takanari Yasui
  • Patent number: 5721428
    Abstract: A magnetic field type mass spectrometer having an ion source, an ion accelerator, a mass separation magnet forming an analyzing part which changes the trajectory of ions by a magnetic field of the mass separation magnet, and a current detector, wherein the mass separation magnet is installed so that ions move along a trajectory which turns several times in the analyzing part, and repelling electrodes are installed at turning points of the ions, whereby ions generated from the ion source are caused to move along a trajectory which turns several times in the analyzing part. Mass separation is carried out along each trajectory, which provides high resolution.
    Type: Grant
    Filed: December 26, 1995
    Date of Patent: February 24, 1998
    Assignee: Ebara Corporation
    Inventors: Yoshihiko Naito, Kazutoshi Nagai, Osamu Horita
  • Patent number: 5565680
    Abstract: A compact mass spectrometer apparatus is presented to enable accurate qualitative and quantitative analyses of target ions. The apparatus can operate in a relatively poor vacuum in the range of 10.sup.-2 to 10.sup.-3 torr compared with the conventional requirement of 10.sup.-6 to 10.sup.-8 torr while providing precision results with lesser number of electrodes than the conventional mass spectrometer. The separation of the ionic species is achieved through two effects: flight time differentials produced by varying mass/charge ratios of the sample ions; as well as high frequency resonance separation by synchronizing the injection of ions with high frequency electric field applied to an electrode system having equi-potential space and high frequency space. The resulting dispersion in the wide energy spectra of the sample ions serves to accurately identify the sample ions both qualitatively and quantitatively.
    Type: Grant
    Filed: August 22, 1995
    Date of Patent: October 15, 1996
    Assignee: Ebara Corporation
    Inventors: Yoshihiko Naito, Osamu Horita, Kazutoshi Nagai
  • Patent number: 5480286
    Abstract: An exhaust apparatus and a high vacuum pumping unit including such high vacuum device and an auxiliary vacuum pump are disclosed, wherein a high vacuum is achieved in a vacuum vessel such that the gas molecules within the vacuum vessel are ionized and accelerated to be exhausted and, further, in the high vacuum pumping unit, those gas molecules diffused back or desorbed from the vacuum pump are ionized and accelerated to be returned to the vacuum pump.
    Type: Grant
    Filed: March 25, 1994
    Date of Patent: January 2, 1996
    Assignee: Ebara Corporation
    Inventors: Kazutoshi Nagai, Tohru Satake, Hideaki Hayashi, Takanari Yasui
  • Patent number: 5401965
    Abstract: A secondary ion mass spectrometer analyzes secondary ions by separating and detecting positive and negative secondary ions generated from a sample when the sample is irradiated with a high speed primary beam. The sample is irradiated with a primary beam such as a high speed atom beam and secondary ions are emitted from the sample. The emitted secondary ions are separated and detected by a quadrupole mass spectrometer. Downstream of the quadrupole mass spectrometer, a plurality of metallic rod electrodes are provided parallel to each other, some of which are supplied with a positive voltage and the rest of which are supplied with a negative voltage. An electrostatic shield surrounds the metallic rod electrodes. The secondary ions are separated into positive and negative secondary ions by the electric fields formed by the metallic rod electrodes. The separated secondary ions are respectively converted into currents by corresponding secondary electron multipliers or Faraday cups.
    Type: Grant
    Filed: March 3, 1993
    Date of Patent: March 28, 1995
    Assignee: Ebara Corporation
    Inventors: Kazuhiko Kaneko, Hideaki Hayashi, Kazutoshi Nagai
  • Patent number: 5326227
    Abstract: An exhaust apparatus and a high vacuum pumping unit including a high vacuum device and an auxiliary vacuum pump are disclosed, wherein a high vacuum is achieved in a vacuum vessel such that the gas molecules within the vacuum vessel are ionized and accelerated to be exhausted. In the high vacuum pumping unit, those gas molecules are diffused back or released from the vacuum pump are ionized and accelerated to be returned to the vacuum pump.
    Type: Grant
    Filed: February 1, 1993
    Date of Patent: July 5, 1994
    Assignee: Ebara Corporation
    Inventors: Kazutoshi Nagai, Tohru Satake, Hideaki Hayashi, Takanari Yasui
  • Patent number: 5243189
    Abstract: An ion neutralizer which neutralizes electric charges on ions and produces a fast atom beam in an ultra-high vacuum comprising: an ion source disposed in a vacuum container; a hollow container disposed in the vacuum container, the hollow container being closed at both ends thereof except for an ion beam entrance hole provided in one end portion thereof and a fast atom beam exit hole provided in the other end portion thereof; a metal vapor generating source comprising a filament wound with a fine wire or ribbon of a metal selected from titanium, magnesium and aluminum, the filament being disposed in the hollow container in such a manner as to surround an axis connecting the ion beam entrance hole and the fast atom beam exit hole; a vacuum pump connected to the vacuum container; and a filament heating power supply disposed outside the vacuum container and the hollow container and connected to the filament.
    Type: Grant
    Filed: April 22, 1992
    Date of Patent: September 7, 1993
    Assignee: Ebara Corporation
    Inventors: Kazutoshi Nagai, Tohru Satake, Hideaki Hayashi, Yoshio Hatada
  • Patent number: 5240381
    Abstract: An exhaust apparatus and a high vacuum pumping unit including such high vacuum device and an auxiliary vacuum pump are disclosed, wherein a high vacuum is achieved in a vacuum vessel such that the gas molecules within the vacuum vessel are ionized and accelerated to be exhausted and, further, in the high vacuum pumping unit, those gas molecules diffused back or desorbed from the vacuum pump are ionized and accelerated to be returned to the vacuum pump.
    Type: Grant
    Filed: February 12, 1992
    Date of Patent: August 31, 1993
    Assignee: Ebara Corporation
    Inventors: Kazutoshi Nagai, Tohru Satake, Hideaki Hayashi, Takanari Yasui
  • Patent number: 5227700
    Abstract: An electron accelerator includes a thermal cathode, heated by infrared rays guided by a quartz rod, for emitting electrons, an accelerating section connected to a high voltage power supply, and a vacuum vessel containing the cathode and the acceleration section. The cathode may be heated by laser beam instead of the infrared rays. The current level of an accelerated electron beam is detected to generate a signal proportional to the detected level. The signal is used to adjust the intensity of the rays heating the cathode to prevent the level of electrons emitted from said cathode from fluctuating.
    Type: Grant
    Filed: December 19, 1990
    Date of Patent: July 13, 1993
    Assignee: Ebara Corporation
    Inventors: Kazutoshi Nagai, Tatsuya Nishimura