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Masanaga
Masanaga Fukusawa, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20130017672 | PLASMA TREATMENT METHOD, PLASMA TREATMENT APPARATUS, AND SEMICONDUCTOR DEVICE MANUFACTURING METHODAANM Kuboi; NobuyukiAACI KanagawaAACO JPAAGP Kuboi; Nobuyuki Kanagawa JPAANM Fukusawa; MasanagaAACI TokyoAACO JPAAGP Fukusawa; Masanaga Tokyo JP - A plasma treatment method includes: creating a plasma from a mixed gas containing carbon and nitrogen to generate CN active species, and treating a surface of a semiconductor substrate with the CN active species. | 01-17-2013 |
Masanaga Nishikawa, Ishikawa-Ken JP
| Patent application number | Description | Published |
|---|---|---|
| 20090146656 | ELONGATED MAGNETIC SENSOR - A magnetoresistive device disposed in an elongated magnetic sensor, for example, has two parallel arrays of magnetosensitive elements arranged at regular intervals in the longitudinal direction. The magnetosensitive elements are connected in series through connection conductors, in a meandering pattern. The magnetoresistive device is disposed between two other magnetoresistive devices. The magnetoresistive devices are arranged such that the intervals between the magnetosensitive elements disposed at the ends of a magnetoresistive in the longitudinal direction and the opposed magnetosensitive elements of the magnetoresistive devices, respectively, are equal to the intervals between the magnetoresistive elements within the magnetoresistive devices. | 06-11-2009 |
| 20110084571 | Magnetic Head Driving Piezoelectric Ceramic Actuator - A magnetic head driving piezoelectric ceramic actuator having an actuator body and a coating layer. The actuator body has a piezoelectric ceramic substrate and first and second electrodes. The piezoelectric ceramic substrate has first and second principal surfaces, first and second side surfaces, and first and second edge surfaces. The first electrode has a first external electrode portion formed on a part of the first principal surface, and a second external electrode portion formed on the first edge surface. The second electrode has a third external electrode portion formed on the second edge surface, and a fourth external electrode portion formed on the first principal surface. Each of: at least a part of each of the first and second external electrode portions; and at least a part of each of the third and fourth external electrode portions, constitutes a joined portion mounted on the substrate by an electrically-conductive agent. The coating film covers at least a part of a surface of a portion of the actuator body other than the joined portions. | 04-14-2011 |
Masanaga Nishikawa, Kanazawa-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080289428 | ULTRASONIC SENSOR - An ultrasonic sensor includes a cylindrical case with a bottom. A piezoelectric element is bonded to an inner side of a bottom portion of the case, and a felt is bonded to the piezoelectric element. A cap is fitted to an opening of the case. The cap includes a fixing portion and a substrate which is harder than the fixing portion. Terminals are press-fitted to the substrate. Wires are connected to the terminals, so that the terminals are electrically connected to the piezoelectric element. A through hole is provided in the fixing portion. Resin before being foamed is injected from the through hole and then foamed, so that the case is filled with foamable resin while an excess amount of foamable resin is pushed out from the through hole. | 11-27-2008 |
| 20080290758 | ULTRASONIC SENSOR AND METHOD FOR MANUFACTURING THE SAME - An ultrasonic sensor includes a cylindrical casing having a bottom portion. The casing has a piezoelectric element on a bottom surface thereof. A substrate is attached to an end surface of an opening portion of the casing with a damping member provided therebetween such that the damping member covers the opening portion. Pin terminals are arranged so as to extend through the substrate and the damping member and are electrically connected to the piezoelectric element with lead wires. An inner space of the casing is filled with foamable resin. | 11-27-2008 |
| 20100239444 | LAYERED PIEZOELECTRIC ELEMENT AND PIEZOELECTRIC PUMP - A piezoelectric element that is capable of achieving a larger amount of displacement and in which migration between electrodes hardly occurs, is included in a piezoelectric pump. The piezoelectric pump includes a first excitation electrode opposed to a second excitation electrode via a first piezoelectric layer in a central area of a layered piezoelectric body, a third excitation electrode opposed to a fourth excitation electrode via a second piezoelectric layer and a third excitation electrode opposed to a fourth excitation electrode via the second piezoelectric layer in peripheral portions of the layered piezoelectric body. A polarization direction and a direction in which an electric field is applied in a first driving area where the first excitation electrode opposes the second excitation electrode are equal to a polarization direction and a direction in which the electric field is applied in second driving areas where the third excitation electrode opposes the fourth excitation electrode and the third excitation electrode opposes the fourth excitation electrode, and bending and displacement in the layered piezoelectric element where the second excitation electrode is isolated from the third excitation electrodes and in a thickness direction and in a central portion of the layered piezoelectric element are used to discharge liquid. | 09-23-2010 |
| 20110012479 | PIEZOELECTRIC POWER GENERATING DEVICE - A piezoelectric power generating device includes a power generating element and a package member. The power generating element includes a plate-like piezoelectric element and a metal plate. The piezoelectric element has a pair of principal surfaces opposite each other. The metal plate is bonded to one of the principal surfaces of the piezoelectric element. The package member has a supporting part and a restricting part. The supporting part supports an end of the power generating element in a cantilevered manner. The restricting part is disposed opposite the piezoelectric element with the metal plate interposed therebetween. The restricting part restricts displacement of the power generating element toward the outside of the metal plate. | 01-20-2011 |
Masanaga Nishikawa, Nagaokakyo-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20120187800 | Electromechanical Conversion Element and Actuator - An electromechanical conversion element having high connection reliability and an actuator equipped with the electromechanical conversion element. The electromechanical conversion element includes: a displacement part capable of expanding and contracting by application of voltage and having electrode forming faces and an adhesion face which are disposed adjacent to each other; and external electrodes on the electrode forming faces, in which lead electrodes for applying voltage to the displacement part are bonded to bonding regions provided in the external electrodes, and a driven member capable of being driven by the expansion and contraction of the displacement part is bonded to the adhesion face by an adhesive. The electromechanical conversion element further includes bleed flow blocking parts on the electrode forming faces at points closer to the adhesion face than ends of the bonding regions located on the same side as the adhesion face. | 07-26-2012 |
| 20120228997 | Electromechanical Transducer and Actuator - An electromechanical transducer that includes an elongating/contracting member and a driving member. The elongating/contracting member elongates and contracts in response to application of a voltage thereto. The elongating/contracting member has a side surface that is parallel to an elongation/contraction direction. The driving member is provided on the side surface of the elongating/contracting member. The driving member is displaced with elongation and contraction of the elongating/contracting member. | 09-13-2012 |
Masanaga Tanaka, Gunma-Ken JP
| Patent application number | Description | Published |
|---|---|---|
| 20100206540 | CENTRALIZED MONITORING APPARATUS - A centralized-monitoring apparatus, which centralized monitors a device including a storage, a temperature sensor to detect a temperature therein, and a temperature-variable device to cool or heat inside the storage such that the temperature reaches a set object-preservation temperature, comprises: an input device to be input with first information indicative of a time zone in which the temperature-variable device performing power-saving operation and second information indicative of a set temperature of the time zone; a storage device to store the first-and-second information from the input device; a timing device to measure a current time; and a control device to control the temperature-variable device, based on the first-and-second information and current time, so as to start operation of turning the temperature to the set temperature when the current time reaches a starting time of the time zone, and terminate the operation when the current time reaches an ending time thereof. | 08-19-2010 |
Masanaga Tanaka, Gifu JP
| Patent application number | Description | Published |
|---|---|---|
| 20090179834 | PROCESSING METHOD OF FLAT PANEL DISPLAY APPARATUS - A processing method of a flat panel display apparatus in which a cathode panel having electron emitting regions and an anode panel having phosphor regions and an anode electrode are joined is provided. A predetermined voltage is applied to each electron emitting region, thereby allowing electrons to be emitted therefrom. In a predetermined row, initial electron emitting states in the electron emitting regions are measured. After that, a voltage higher than that of the electron emitting region in a row showing the low initial electron emitting state is applied to the electron emitting region in the row showing the high initial electron emitting state for a predetermined time, thereby performing aging. | 07-16-2009 |