Patents by Inventor Kenji Ono

Kenji Ono 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: 20060033782
    Abstract: An ink jet head circuit board is provided which has heaters to generate thermal energy for ink ejection as they are energized. This circuit board reduces areas of the heaters to achieve higher printing resolution and image quality. This board also prevents a degradation of thermal energy efficiency and reduces power consumption. The protective insulation layer for the electrode wire layer is formed of two layers and one of the two layers is removed from above the heater to improve the heat energy efficiency. The resistor layer is deposited over the electrode wire layer. The patterning for removing the protective insulation layer is done in a wider range than a gap of the electrode wire layer, the gap being used to form the heater. Further, by forming the electrode wires in two layers, a possible reduction in an effective bubble generation area of the heater can be prevented.
    Type: Application
    Filed: August 15, 2005
    Publication date: February 16, 2006
    Applicant: Canon Kabushiki Kaisha
    Inventors: Toshiyasu Sakai, Teruo Ozaki, Kenji Ono, Ichiro Saito, Sakai Yokoyama, Satoshi Ibe, Kazuaki Shibata
  • Publication number: 20060033780
    Abstract: An ink jet head circuit board is provided which has heaters to generate thermal energy for ejecting ink as they are energized. This circuit board is so constructed as to reduce wire resistances for the heaters while at the same time preventing an increase in the size of the board and realizing a high-density integration of the heaters required for high resolution printing. This construction is made possible by forming electrode wires of first and second electrode wire layers to reduce an area that the wire patterns for the heater occupy on the circuit board. In reducing the effective thickness of protective insulation layer formed on the heater to prevent a possible degradation of thermal efficiency, one of the protective insulation layers over the electrode wires is removed from the heater, depending on the thickness of the electrode wires.
    Type: Application
    Filed: August 15, 2005
    Publication date: February 16, 2006
    Applicant: Canon Kabushiki Kaisha
    Inventors: Kenji Ono, Teruo Ozaki, Toshiyasu Sakai, Ichiro Saito, Satoshi Ibe, Sakai Yokoyama, Kazuaki Shibata
  • Publication number: 20060033778
    Abstract: An ink jet head circuit board is provided which has heaters to generate thermal energy for ink ejection as they are energized. This circuit board has the heaters formed with high precision to reduce their areas. It also has provisions to protect the electrode wires against corrosion and prevent a progress of corrosion. The substrate is deposited with the thin first electrodes made of a corrosion resistant metal. This is further deposited with the resistor layer. The second electrodes made of aluminum are deposited to overlap the first electrodes to form the heater without causing large dimensional variations among the heaters. With this construction, if a defect should occur in a protective layer on or near the heater, a progress of corrosion can effectively be prevented because the material of the resistor layer is more resistant to encroachment than aluminum and the first electrodes are corrosion resistant.
    Type: Application
    Filed: August 12, 2005
    Publication date: February 16, 2006
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kazuaki Shibata, Kenji Ono, Teruo Ozaki, Satoshi Ibe, Ichiro Saito, Sakai Yokoyama, Toshiyasu Sakai
  • Publication number: 20050269551
    Abstract: A phosphor having high luminescence when excited by vacuum ultraviolet ray and a vacuum ultraviolet radiation excited light-emitting device comprising the phosphor. The phosphor comprises a metal oxide comprises at least one metal element M1 selected from the group consisting of Ca, Sr and Ba, at least one metal element M2 selected from the group consisting of Y, La, Gd and Lu, at least one metal element M3 selected from the group consisting of Si and Ge and oxygen, and at least one metal element Ln1 selected from the group consisting of Ce, Pr, Nd, Pm, Sm, Eu, Tb, Dy, Ho, Er, Tm, Yb, and Mn, as an activator.
    Type: Application
    Filed: August 28, 2003
    Publication date: December 8, 2005
    Inventors: Takashi Takeda, Kenji Ono, Susumu Miyazaki
  • Patent number: 6946831
    Abstract: There is provided a compact, noncontact rotary position sensor that accurately detects a rotary position of a rotating object. A magnetism throttling portion is provided in a midway point of a magnetic path. Two magnetic induction elements are disposed adjacently each other at the magnetism throttling portion. This arrangement effectively allows a magnetic flux to converge at the location, at which the magnetic induction elements are mounted. A noncontact rotary position sensor offering high sensitivity and high accuracy can then be obtained. It is also possible to simplify routing of signal lines from the two magnetic induction elements, since the two magnetic induction elements are adjacent to each other.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: September 20, 2005
    Assignees: Hitachi, Ltd., Hitachi Car Engineering Co., Ltd.
    Inventors: Kenji Miyata, Masanori Kubota, Kenji Ono, Takahiro Shimura, Takekazu Ootsuka, Hisashi Yukita
  • Publication number: 20050183696
    Abstract: The invention is intended to simplify a default mechanism of a throttle valve opening and closing device for the purpose of improving mountability of the device to a vehicle. When a motor generate no driving forces, a throttle valve is held in a position (1) by a return spring. In this position, gaps are formed between the throttle valve and a wall surface of an intake passage. Spherical recesses are formed in parts of the wall surface of the intake passage. In a position (2) where the throttle valve is opposed to the spherical recesses, the gaps are minimized in an operating range of the throttle valve.
    Type: Application
    Filed: April 27, 2005
    Publication date: August 25, 2005
    Inventors: Masahiko Soshino, Takehiko Kowatari, Yuzo Kadomukai, Yuki Ejiri, Kenji Ono, Yasuhiro Kamimura, Norihiro Isozaki, Eisuke Wayama, Hitoshi Andoh, Yutaka Takeuchi
  • Patent number: 6932051
    Abstract: The invention is intended to simplify a default mechanism of a throttle valve opening and closing device for the purpose of improving mountability of the device to a vehicle. When a motor generate no driving forces, a throttle valve is held in a position (1) by a return spring. In this position, gaps are formed between the throttle valve and a wall surface of an intake passage. Spherical recesses are formed in parts of the wall surface of the intake passage. In a position (2) where the throttle valve is opposed to the spherical recesses, the gaps are minimized in an operating range of the throttle valve.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: August 23, 2005
    Assignee: Hitachi, Ltd.
    Inventors: Masahiko Soshino, Takehiko Kowatari, Yuzo Kadomukai, Yuki Ejiri, Kenji Ono, Yasuhiro Kamimura, Norihiro Isozaki, Eisuke Wayama, Hitoshi Andoh, Yutaka Takeuchi
  • Publication number: 20050178355
    Abstract: The invention is intended to simplify a default mechanism of a throttle valve opening and closing device for the purpose of improving mountability of the device to a vehicle. When a motor generate no driving forces, a throttle valve is held in a position (1) by a return spring. In this position, gaps are formed between the throttle valve and a wall surface of an intake passage. Spherical recesses are formed in parts of the wall surface of the intake passage. In a position (2) where the throttle valve is opposed to the spherical recesses, the gaps are minimized in an operating range of the throttle valve.
    Type: Application
    Filed: April 19, 2005
    Publication date: August 18, 2005
    Inventors: Masahiko Soshino, Takehiko Kowatari, Yuzo Kadomukai, Yuki Ejiri, Kenji Ono, Yasuhiro Kamimura, Norihiro Isozaki, Eisuke Wayama, Hitoshi Andoh, Yutaka Takeuchi
  • Publication number: 20050166893
    Abstract: The invention is intended to simplify a default mechanism of a throttle valve opening and closing device for the purpose of improving mountability of the device to a vehicle. When a motor generate no driving forces, a throttle valve is held in a position (1) by a return spring. In this position, gaps are formed between the throttle valve and a wall surface of an intake passage. Spherical recesses are formed in parts of the wall surface of the intake passage. In a position (2) where the throttle valve is opposed to the spherical recesses, the gaps are minimized in an operating range of the throttle valve.
    Type: Application
    Filed: April 6, 2005
    Publication date: August 4, 2005
    Inventors: Masahiko Soshino, Takehiko Kowatari, Yuzo Kadomukai, Yuki Ejiri, Kenji Ono, Yasuhiro Kamimura, Norihiro Isozaki, Eisuke Wayama, Hitoshi Andoh, Yutaka Takeuchi
  • Publication number: 20050156267
    Abstract: A semiconductor device provided with a temperature detection function having a high temperature detection accuracy for improving the ESD resistance of a temperature detection diode. The semiconductor device has a semiconductor element. A temperature detection diode is used to detect the temperature of the semiconductor element and an ambient temperature of the semiconductor element. A protection diode is connected between a cathode of the temperature detection diode and a ground side of the semiconductor element when the semiconductor element is activated.
    Type: Application
    Filed: December 10, 2004
    Publication date: July 21, 2005
    Inventors: Shogo Mori, Kenji Ono
  • Publication number: 20050128254
    Abstract: A number of steps is reduced by manufacturing an electrode pad connecting a liquid discharge head to an external wiring by the same step of a common wiring for supplying an electric power to a discharge energy generating portion. A number of manufacturing steps of a head is reduced by forming a substrate for a liquid discharge head having an electrode pad and a common wiring for supplying an electric power to a discharge energy as a metal film made of the same material as the electrode pad in accordance with a plating in a step of forming the common wiring of the metal film in accordance with a plating.
    Type: Application
    Filed: December 8, 2004
    Publication date: June 16, 2005
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Satoshi Ibe, Teruo Ozaki, Yoshiyuki Imanaka, Takuya Hatsui, Kenji Ono, Ichiro Saito, Sakai Yokoyama, Toshiyasu Sakai, Kazuaki Shibata
  • Publication number: 20050104581
    Abstract: A rotational position sensor having a compact and simple structure, in which a magnetic surface can be formed to have a more accurate shape, and an electronically controlled throttle device for an internal combustion engine, which employs the rotational position sensor. The rotational position sensor comprises a pair of substantially half disk-shaped magnetic cores disposed in an opposed relation to each other with a magnetic sensitive device interposed therebetween, a pair of substantially arc-shaped magnetic cores disposed in an opposed relation to each other along outer peripheries of the half disk-shaped magnetic cores, and a permanent magnet fixed in contact with at least one of the arc-shaped magnetic cores. Magnetic flux generating from the permanent magnet flows successively through one of the arc-shaped magnetic cores, the half disk-shaped magnetic cores, and the other of the arc-shaped magnetic cores, followed by returning to the permanent magnet.
    Type: Application
    Filed: August 18, 2004
    Publication date: May 19, 2005
    Applicant: HITACHI, LTD.
    Inventors: Kenji Miyata, Masanori Kubota, Kenichi Katagishi, Kenji Ono, Masahiko Soshino, Mitsuru Sudo
  • Publication number: 20040216050
    Abstract: A translation apparatus translates article information in a first language including an article body and a related headline as a summary of the article body. A decision unit discriminately identifies the article body and the headline in the article information. A translation unit respectively translates the article body and the headline into a second language based on identification result of the decision unit.
    Type: Application
    Filed: January 25, 2002
    Publication date: October 28, 2004
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Kenji Ono
  • Patent number: 6806848
    Abstract: A display unit is disposed in front of a driver's seat in a front central region of a passenger compartment of a vehicle. A sensor senses a condition, such as a driver's eye position, an outside brightness and a steering frequency, affecting the uneasiness of a driver caused by the display screen. A controller reduces the size of a picture display region in accordance with the condition to achieve an agreeable size and position of picture on the screen.
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: October 19, 2004
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Akinari Hirao, Satoshi Kitazaki, Kenji Ono, Shunsuke Hijikata, Kazuhito Kato, Yoshiharu Nakaji
  • Patent number: 6779389
    Abstract: Provided herein is a non-contact type rotational position sensor which is allowed to achieve intensification of parts, miniaturization, simplification of assembly, and higher accuracy. A rotor (a permanent magnet) is mounted on a rotational shaft. A Hall IC is interposed between an upper stator and a lower stator which are magnetic plates. The Hall IC is sensitive to magnetic flux density which varies according to a rotational position of the rotor. In a housing incorporating the rotor and the Hall IC is provided integrally a connector provided with an external connection terminal. Conductors for connecting external connection terminals and input/output terminals of the Hall IC are embedded into the housing by insert-molding. One ends of conductors are exposed at a fixed position where the input/output terminals are present. The terminals of the Hall IC are guided by a guide and joined to the one ends of conductors.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: August 24, 2004
    Assignees: Hitachi, Ltd., Hitachi Car Engineering Co., Ltd.
    Inventors: Masanori Kubota, Hitoshi Andoh, Kenji Ono, Yasuo Saito, Satoshi Yamazaki
  • Publication number: 20040162842
    Abstract: There is provided a computerized document processing system which allows processing in creating an abstract to be distributed and an original document to be readily modified to relate the abstract with the original document. The computerized document processing system comprises a keyword holding section for holding keywords, document storage means for holding a computerized document transferred via a network, abstract creating means for creating an abstract by extracting at least a character string containing a keyword held in the keyword holding section from the computerized document held in the document storage means, document modifying means for modifying the computerized document such that it can be represented while relating with the abstract created by the document modifying means, and modified document storage means for storing the computerized document modified by the document modifying means.
    Type: Application
    Filed: February 23, 2004
    Publication date: August 19, 2004
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Kenji Ono, Hideki Hirakawa, Kazuo Sumita
  • Patent number: 6742163
    Abstract: A computerized document processing apparatus for creating an abstract includes document storage for storing a computerized document, keyword storage for storing keywords, an abstract creation section for creating an abstract by extracting at least a character string containing a keyword stored in the keyword storage section from the computerized document stored in the document storage section, a document modification section for modifying the computerized document to link the keyword in the computerized document with the same keyword in the abstract, and a display section for displaying the abstract and the modified document that is linked with the abstract. The modified document is displayed when the linked keyword in the abstract is selected.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: May 25, 2004
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kenji Ono, Hideki Hirakawa, Kazuo Sumita
  • Publication number: 20040093333
    Abstract: A data retrieval method includes storing information data items, each of information data items including elements, each of elements including element name and character string, storing data items, each of data items including element name of element and label corresponding to one of categories to which character string which is included in element belongs, inputting search request including keyword and first label which is one of labels, searching one of data items which includes label being equal to first label, to obtain third element name which is element name included in one of data items, searching one of information data items which includes first element which includes third element name and second element which includes character string including keyword, outputting first character string which is included in first element.
    Type: Application
    Filed: November 6, 2003
    Publication date: May 13, 2004
    Inventors: Masaru Suzuki, Shozo Isobe, Kosei Fume, Takuya Kanawa, Kenji Ono
  • Publication number: 20040085062
    Abstract: There is provided a compact, noncontact rotary position sensor that accurately detects a rotary position of a rotating object. A magnetism throttling portion is provided in a midway point of a magnetic path. Two magnetic induction elements are disposed adjacently each other at the magnetism throttling portion. This arrangement effectively allows a magnetic flux to converge at the location, at which the magnetic induction elements are mounted. A noncontact rotary position sensor offering high sensitivity and high accuracy can then be obtained. It is also possible to simplify routing of signal lines from the two magnetic induction elements, since the two magnetic induction elements are adjacent to each other.
    Type: Application
    Filed: March 19, 2003
    Publication date: May 6, 2004
    Applicant: HITACHI, LTD. AND HITACHI CAR ENGINEERING CO., LTD
    Inventors: Kenji Miyata, Masanori Kubota, Kenji Ono, Takahiro Shimura, Takekazu Ootsuka, Hisashi Yukita
  • Publication number: 20040079327
    Abstract: Please substitute the new Abstract of the Disclosure submitted herewith on a separate page for the original Abstract presently in the application.
    Type: Application
    Filed: October 22, 2003
    Publication date: April 29, 2004
    Applicant: Hitachi, Ltd.
    Inventors: Hitoshi Andoh, Masahiko Soshino, Takahiro Shimura, Kenji Ono