| Patent application number | Description | Published |
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| 20080223106 | TIP TOOL GUIDE APPARATUS AND METHOD FOR BRINGING IN TIP TOOL GUIDE APPARATUS - A tip tool guide apparatus is brought into a water chamber of a steam generator of nuclear power equipment, and guides a tip tool, such as a shot peening head, along a necessary region. For this purpose, a tip tool guide apparatus | 09-18-2008 |
| 20100059491 | APPARATUS FOR IMPROVING RESIDUAL STRESS IN TUBULAR BODY - An aim is to provide a tubular-body residual-stress improving apparatus capable of reducing irradiation on unnecessary areas by controlling the optical paths of laser beams. In the tubular-body residual-stress improving apparatus, an optical control unit ( | 03-11-2010 |
| 20100108653 | METHOD FOR IMPROVING RESIDUAL STRESS IN TUBULAR BODY AND APPARATUS FOR IMPROVING RESIDUAL STRESS IN TUBULAR BODY - An object is to provide a method and an apparatus for improving a residual stress in a tubular body, which are enabled to improve the residual stress reliably by clearly defining controlling rage for treatment conditions without depending on an installation state and configuration of the tubular body. When an outer-circumferential surface of a welded portion of a cylindrical tubular body ( | 05-06-2010 |
| 20100122972 | APPARATUS FOR IMPROVING RESIDUAL STRESS IN TUBULAR BODY AND ADJUSTMENT METHOD OF THE SAME - Aims are to provide a tubular-body residual-stress improving apparatus and an adjustment method thereof capable of adjusting irradiation position with favorable reproducibility, even when an optical fiber is eccentric. In the tubular-body residual-stress improving apparatus, an optical control unit ( | 05-20-2010 |
| 20100326974 | METHOD FOR IMPROVING RESIDUAL STRESS IN TUBULAR BODY - An object is to provide a method and an apparatus for improving a residual stress in a tubular body, which are enabled to improve the residual stress reliably by clearly defining controlling rage for treatment conditions without depending on an installation state and configuration of the tubular body. When a cylindrical tubular body ( | 12-30-2010 |
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| 20100301709 | METHOD OF MANUFACTURING PIEZOELECTRIC VIBRATOR, PIEZOELECTRIC VIBRATOR, OSCILLATOR, ELECTRONIC DEVICE, AND RADIO CLOCK - There is provided a piezoelectric vibrator | 12-02-2010 |
| 20100308694 | PIEZOELECTRIC VIBRATOR MANUFACTURING METHOD, FIXING JIG, PIEZOELECTRIC VIBRATOR, OSCILLATOR, ELECTRONIC DEVICE, AND RADIO-CONTROLLED WATCH - The piezoelectric vibrator comprises a base substrate; a lid substrate in which cavity recesses are formed and which is bonded to the base substrate in such a state that the recesses face the base substrate; a piezoelectric vibration member bonded to the upper face of the base substrate in such a state that it is housed in the cavity formed of the recess between the base substrate and the lid substrate; an external electrode formed on the lower face of the base substrate; a through-electrode formed in and through the base substrate and electrically connected with the external electrode with keeping the airtightness inside the cavity; and a routing electrode formed on the upper face of the base substrate to electrically connect the through-electrode to the bonded piezoelectric vibration member; wherein the through-electrode is formed of a cylindrical body, which is formed of a glass material to have two flat ends and a thickness substantially equal to that of the base substrate, and is implanted in the through-hole running through the base substrate; and an electroconductive core member which is formed to have two flat ends and a thickness substantially equal to that of the base substrate and is inserted into the center hole of the cylindrical body; and the through-hole, the cylindrical body and the core member are integrally fixed to each other by firing. | 12-09-2010 |
| 20100320877 | PIEZOELECTRIC VIBRATOR MANUFACTURING METHOD, PIEZOELECTRIC VIBRATOR, OSCILLATOR, ELECTRONIC DEVICE, AND RADIO-CONTROLLED WATCH - The piezoelectric vibrator manufacturing method of the invention is a method for manufacturing a plurality of piezoelectric vibrators in which a piezo-electric vibration member is sealed up in a cavity formed between a base substrate and a lid substrate bonded to each other, all at once by utilizing a base substrate wafer and a lid substrate wafer, and the method comprises a recess forming step of forming, in the lid substrate wafer, a plurality of cavity recesses for forming cavities when the two wafers are overlaid; a through-electrode forming step of forming a plurality of through-electrodes in and through the base substrate wafer; a routing electrode forming step of forming a plurality of routing electrodes connected electrically with the through-electrodes, on the upper face of the base substrate wafer; a mounting step of bonding the plural piezoelectric vibration members to the upper face of the base substrate wafer via the routing electrodes; an overlaying step of overlaying the base substrate wafer and the lid substrate wafer thereby to house the piezoelectric vibration members in the cavities surrounded by the recesses and the two wafers; a bonding step of bonding the base substrate wafer and the lid substrate wafer thereby to seal up the piezoelectric vibration members in the cavities; an external electrode forming step of forming a plurality of external electrodes connected electrically with the through-electrodes, on the lower face of the base substrate wafer; and a cutting step of cutting the two bonded wafers thereby to shred them into the plural piezoelectric vibrators. The through-electrode forming step includes a through-hole forming step of forming a plurality of through-holes in and through the base substrate wafer; a setting step of disposing electroconductive core members which are formed to have two flat ends and a thickness substantially equal to that of the base substrate wafer, in those plural through-holes, and disposing connection members between the core mem-bers and the through-holes; and a firing step of firing the connection members at a predetermined temperature to thereby integrally fix the through-hole, the connection member and the core member to each other. | 12-23-2010 |
| 20110050046 | PIEZOELECTRIC VIBRATOR, PIEZOELECTRIC VIBRATOR MANUFACTURING METHOD, OSCILLATOR, ELECTRONIC DEVICE, RADIO-CONTROLLED TIMEPIECE - Providing a piezoelectric vibrator and a manufacturing method thereof which is capable of achieving gettering in a state where the frequency change of the piezoelectric vibrating reed is suppressed. Providing a piezoelectric vibrator | 03-03-2011 |
| 20110164473 | PIEZOELECTRIC VIBRATOR, OSCILLATOR, ELECTRONIC EQUIPMENT AND RADIO-CONTROLLED TIMEPIECE, AND METHOD OF MANUFACTURING PIEZOELECTRIC VIBRATOR - A piezoelectric vibrator includes a base substrate and a lid substrate which are bonded to each other with a cavity formed therebetween; a piezoelectric vibrating reed which has a pair of vibration arm portions extending in parallel and is mounted on the base substrate within the cavity; and a getter material of a metallic film that is formed on the base substrate or the lid substrate so as to be arranged within the cavity and improve a degree of vacuum within the cavity by being heated. A restriction portion, which is arranged in the cavity and restricts a scattering direction of the getter material evaporated by the heating to suppress a scattering amount scattering toward the vibration arm portion, is formed in the base substrate or the lid substrate. | 07-07-2011 |
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| 20090081482 | Magnetic recording medium and method of manufacturing the same - A magnetic recording medium a magnetic recording medium includes a soft magnetic layer formed on a substrate, magnetic patterns made of a protruded ferromagnetic layer separated from each other on the soft magnetic layer, and a nonmagnetic layer formed between the magnetic patterns, a nitrogen concentration therein being higher on a surface side than on a substrate side. | 03-26-2009 |
| 20090161257 | MAGNETIC RECORDING MEDIUM, METHOD OF MANUFACTURING THE SAME, AND MAGNETIC RECORDING APPARATUS - According to one embodiment, a magnetic recording medium includes protruded magnetic patterns formed on a substrate, and a non-magnetic material filled in recesses between the magnetic patterns and made of a multi-element amorphous alloy containing Ni or Cu, and two or more metals selected from the group consisting of Ta, Nb, Ti, Zr, Hf, Cr, Mo and Ag. | 06-25-2009 |
| 20100260885 | IMPRINTING APPARATUS - According to one embodiment, an imprinting apparatus includes a first mold configured to hold a disk-shaped stamper on which patterns of recesses and protrusions are formed, a second mold configured to hold a disk-shaped substrate to which a resist is applied so that the substrate faces the stamper held by the first mold, and a suction ring which is disposed around the first mold and in which an inner groove and an outer groove are formed to correspond to an outer periphery portion of the stamper held by the first mold, the inner groove being opened to atmosphere and the outer groove being vacuum-suctioned. | 10-14-2010 |
