Tadahisa
Tadahisa Akiyama, Hagagun JP
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20110010940 | SPINNING METHOD - A workpiece having a first constant diameter portion, a tapered reduced-diameter portion, a concave portion, a tapered increased-diameter portion, and a second constant diameter portion is formed by machining the tapered reduced-diameter portion, and then machining the tapered increased-diameter portion and the concave portion. | 01-20-2011 |
Tadahisa Akiyama, Utsunomiya-Shi JP
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20110005292 | METHOD OF FORMING CURLED PORTION - A method of forming a hollow curled portion on a hollow body, the curled portion being oriented from one end to the other end of the hollow body. The method includes a bending step of curving an end of the hollow body toward another end of the hollow body, thereby forming a curled portion, an ironing step of ironing the curled portion with a die, and a recurving step of stopping the die from ironing the curled portion and allowing the curled portion to recurve under its own resiliency in a direction opposite to the direction in which the end of the hollow body has been curved. The ironing step and the recurving step are repeated. | 01-13-2011 |
Tadahisa Aoki, Shizuoka JP
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20100119763 | PRODUCTION METHOD FOR OPTICAL DISC MASTER, OPTICAL DISC MASTER, STAMPER, AND OPTICAL DISC - A production method for an optical disc master includes the steps of: preparing a substrate; forming an intermediate layer having a predetermined thickness on the substrate; forming an inorganic resist layer having a thickness on the intermediate layer, a ratio of the thickness of the intermediate layer to the thickness of the inorganic resist layer being in a range between 0.8:1 and 1.5:1; irradiating the inorganic resist layer with a laser beam to selectively expose the inorganic resist layer; and developing the selectively exposed inorganic resist layer. | 05-13-2010 |
20100129098 | DEVELOPING METHOD AND DEVELOPING APPARATUS - A developing method includes the steps of setting a resist substrate on a turntable, the resist substrate including a substrate, an inorganic resist layer formed on the substrate, and a latent image formed by exposure to light; discharging developer to a developer application position on an upper surface of the inorganic resist layer while rotating the turntable, the developer application position being away from the center of the resist substrate; irradiating a monitor position on the upper surface of the inorganic resist layer with laser light, the monitor position being different from the developer application position; and continuously discharging the developer, while detecting the amounts of zeroth order light and first order light reflected by the upper surface of the inorganic resist layer and monitoring the light amount ratio of the first order light to the zeroth order light, until the light amount ratio becomes a predetermined value. | 05-27-2010 |
Tadahisa Arahori, Tokyo JP
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20140318956 | SPUTTERING TARGET AND METHOD FOR PRODUCING THE SAME - A sputtering target which is made of a magnesium oxide sintered body having a purity of not less than 99.99% or not less than 99.995% by mass %, a relative density of not less than 98%, and an average grain size of not more than 8 μm. The average grain size of the sputtering target is preferably not more than 5 μm, more preferably not more than 2 μm. A sputtered film having an excellent insulation resistance and an excellent homogeneity can be obtained by using the sputtering target. | 10-30-2014 |
Tadahisa Arahori, Ashiya-Shi JP
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20110129684 | YTTRIA SINTERED BODY AND COMPONENT USED FOR PLASMA PROCESSING APPARATUS - To provide a high-purity Yttria sintered bodies having a high strength, a low dielectric loss and high plasma corrosion resistance of halogen gas during wide range surface roughness (Ra). | 06-02-2011 |
20110151237 | SURFACE-TREATED CERAMIC MEMBER, METHOD FOR PRODUCING THE SAME AND VACUUM PROCESSING APPARATUS - Disclosed is a surface-treated ceramic member which has a coating film-formed surface comprising a ceramic sintered body with a porosity of 1% or less and a sol-gel coating film of a silicon alkoxide compound polymer formed on at least a part of a ceramic sintered body, wherein the coating film and the surface of the body are coexistent in the coating film-formed surface. Specifically the area of the sol-gel coating film accounts for 5 to 80% of the total area of the coating film-formed surface. The surface-treated ceramic member has excellent corrosion resistance and is free from scattering of particles. | 06-23-2011 |
Tadahisa Hashimoto, Daito-Shi JP
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20130239042 | TERMINAL DEVICE AND METHOD FOR CHANGING DISPLAY ORDER OF OPERATION KEYS - By detecting position information for a terminal device while an application is running, a range of movement during running can be detected, and the range of movement of the application is recorded and updated as the operation history of each application. Then, when display positions of icons on a display unit are to be changed, it is possible to determine, based on the detected position information, ranges of movement that contain this position information among the recorded ranges of movement. Then, the icons of the applications corresponding to the determined ranges of movement are reflected with priority in changing the display positions. | 09-12-2013 |
Tadahisa Iwata, Wako-Shi JP
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20080226580 | BIODEGRADABLE OIL ABSORBING FILM - An object of the present invention is to provide products composed of a biodegradable raw material(s). The present invention provides a biodegradable oil absorbing film containing polyhydroxyalkanoate. | 09-18-2008 |
Tadahisa Iwata, Bunkyo-Ku JP
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20140163169 | HIGH-STRENGTH POLYPROPYLENE FIBER AND METHOD FOR PRODUCING THE SAME - A method for producing a polypropylene fiber, which can produce a high strength polypropylene fiber without using a special raw material and/or means is provided. | 06-12-2014 |
Tadahisa Koyama, Gifu-City JP
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20120044140 | INFORMATION DISPLAY SYSTEM AND PROGRAM, AND OPTICAL INPUT SYSTEM, PROJECTION-TYPE IMAGES AND DISPLAY APPARATUS - An information display system includes a pointing device and a control apparatus for detecting the locus of tip of the pointing device. The pointing device includes a light emitting part for irradiating the radiated light that radiates with the tip of the pointing device as the center on a predetermined plane. A camera captures images of a region including the radiated light on the predetermined plane. A radiated light detector detects the radiated light from the images captured by the camera. An estimation unit estimates the position of the tip of the pointing device from the radiated light detected by the radiated light detector. | 02-23-2012 |
Tadahisa Masatani, Wako-Shi JP
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20130199869 | EXHAUST MUFFLER DEVICE - An exhaust muffler device has a ceramic catalyst body, and a holding tube having an end portion configured to hold the ceramic catalyst body therein with a holding mat therebetween. The end portion is reduced in diameter to form a reduced diameter portion. An exhaust pipe is connected to the holding tube, with a downstream end portion thereof being fitted to an inner circumference of the reduced diameter portion of the holding tube. An inner circumferential surface of the downstream end portion of the exhaust pipe is in proximity to a boundary portion of the holding mat and the ceramic catalyst body. | 08-08-2013 |
Tadahisa Matsumoto, Kawasaki JP
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20130266055 | TRANSMISSION SYSTEM - A transmission system includes: a transmitter configured to transmit a first signal; a receiver configured to receiver a second signal from the transmitter; and a bias circuit configured to regulate a direct current bias level of an input terminal of the receiver, wherein the transmitter includes a first amplitude converter configured to convert the first signal to the second signal having a smaller amplitude than an amplitude of the first signal, wherein the receiver includes a second amplitude converter configured to convert the second signal to a third signal having a larger amplitude than the amplitude of the second signal, and wherein the first amplitude converter includes a first capacitance that restricts an amount of charge to be supplied to the receiver. | 10-10-2013 |
Tadahisa Sakaguchi, Makinohara-Shi JP
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20090011663 | COAXIAL CABLE END-PROCESSING STRUCTURE, COAXIAL CABLE SHIELDING TERMINAL AND PRESS-FASTENING APPARATUS - An intermediate portion of an insulating sheath of a coaxial cable is removed, and a first insulating sheath portion is drawn toward a second insulating sheath portion, so that a braid is projected into an annular shape outwardly from an interval between opposed ends of the first and second insulating sheath portions to form an annular projecting braid portion, and this annular projecting braid portion is fixed so as to be connected to a portion (that is, a braid fixing portion) of a coaxial cable shielding terminal for connection to an end portion of the coaxial cable. This connecting and fixing operation is effected by press-contacting or press-clamping. | 01-08-2009 |
20110225820 | METHOD FOR CRIMPING TERMINAL TO ALUMINUM ELECTRIC WIRE - In order to promote the adhesion of a crimp terminal ( | 09-22-2011 |
20140004757 | CRIMPING STRUCTURE OF TERMINAL TO ELECTRICAL CABLE | 01-02-2014 |
20140151083 | COMPRESSION METHOD FOR ELECTRIC WIRE AND ELECTRIC WIRE WITH TERMINAL OBTAINED THEREBY - An electric wire with terminal includes: a waterproof seal sleeve that is attached to a tip of a conductor part of a covered electric wire from which a covering section is removed; an inner terminal that is compressed in an area containing a boundary between the conductor part and the covering section of the covered electric wire; and an outer terminal which includes an electric connection section connected to a mating terminal, a compression section having a front part, a center part and a rear part, and an interconnecting section that connects the electric connection section with the compression section. The front part of the compression section compresses the waterproof seal sleeve, the center part of the compression section compresses the conductor part, and the rear part of the compression section compresses a front part of the inner terminal. | 06-05-2014 |
20140154915 | COMPRESSION METHOD FOR ELECTRIC WIRE AND ELECTRIC WIRE WITH TERMINAL OBTAINED THEREBY - An electric wire with terminal is provided to include: an inner terminal including a crimp part that is crimped to compress a conductor part of a covered electric wire; an outer terminal that is compressed to the inner terminal by a front part thereof and is compressed to the covered electric wire by a rear part thereof; and a waterproof seal sleeve that is attached to a tip of the conductor part of the covered electric wire, wherein the seal sleeve is crimped by the crimp part of the inner terminal. | 06-05-2014 |
Tadahisa Sakaguchi, Shizuoka-Ken JP
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20090035991 | Coaxial Cable Connector and Coaxial Cable Connection Unit - A coaxial cable connector includes: a pair of first crimp pieces; and a pair of second crimp pieces. Into the pair of first crimp pieces, an insulating inner sheath and at least a part of a braided wire, which are exposed from an insulating outer sheath, are inserted. The pair of second crimp pieces are located on outsides of the pair of first crimp pieces, and are crimped so as to surround the pair of first crimp pieces. Moreover, the pair of first crimp pieces are formed into a shape that is along inner walls of the pair of second crimp pieces. | 02-05-2009 |
Tadahisa Sugiyama, Matsudo-Shi JP
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20140003879 | FASTENED STRUCTURE | 01-02-2014 |
Tadahisa Tanaka, Iwata JP
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20140057748 | HYDRAULIC AUTO-TENSIONER - A hydraulic auto-tensioner includes a cylinder with a sleeve fitting hole, and a sleeve press-fitted therein. A rod has its bottom end slidable in the sleeve. A return spring is mounted between a spring seat at an upper portion of the rod and a bottom surface of the cylinder. An oil passage, with a check valve, is formed between the fitting surfaces of the sleeve fitting hole and the sleeve and communicates the pressure chamber with the reservoir chamber. The rod has a valve fitting hole open to its bottom surface, and an oil passage communicating the valve fitting hole with the reservoir chamber. A relief valve, mounted in the valve fitting hole, includes a valve seat with a valve hole having an orifice for restricting the flow rate of oil released from the pressure chamber into the reservoir chamber through the oil passage when the relief valve opens. | 02-27-2014 |
Tadahisa Tanaka, Shizuoka JP
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20130269514 | HYDRAULIC AUTO-TENSIONER - A hydraulic auto-tensioner includes a cylinder containing hydraulic oil, a rod inserted in the cylinder, and two coupling pieces mounted to the bottom of the cylinder and the top end of the rod, respectively. A support ring is inserted in the mounting hole of each coupling piece, and a bush is inserted in the support ring. One of the radially inner surface of the mounting hole and the radially outer surface of the support ring is a curved surface such that the support ring is alignable. Radially outwardly extending flanges are formed at one end of the support ring and at the other end of the bush such that the flanges axially face the respective end surfaces of the coupling piece with gaps left therebetween. A coupling arrangement is provided between the support ring and the bush which is adapted to engage both the support ring and the bush when the bush is inserted into the support ring, thereby axially inseparably coupling them together. | 10-17-2013 |
20140378253 | HYDRAULIC AUTO-TENSIONER - A hydraulic auto-tensioner includes a sleeve having its bottom end press-fitted in a sleeve fitting hole in the bottom surface of a cylinder, a rod having its bottom end slidably fitted in the sleeve, and a return spring mounted between a spring support at the upper portion of the rod and the bottom surface of the cylinder. A pressure chamber communicates with a reservoir chamber through a passage formed between fitting surfaces of the sleeve fitting hole and the sleeve. The passage has a check valve. The rod has a valve fitting hole and a communication passage through which the valve fitting hole communicates with the reservoir chamber. The valve fitting hole has a relief valve. An orifice is formed between a valve hole formed in a valve seat of the relief valve and a valve body to prevent a sharp drop in pressure in the pressure chamber. | 12-25-2014 |