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Masaki Sugiyama
Masaki Sugiyama, Numazu JP
| Patent application number | Description | Published |
|---|---|---|
| 20110067659 | LUBRICATION SYSTEM FOR PORTABLE FOUR-STROKE ENGINE - A lubrication system for a portable four-stroke engine includes an opening end of the breather passage is disposed at substantially a center of a valve-operating chamber, and the valve-operating chamber is formed by attaching a valve-operating chamber cover. An inner cover is attached to an inner surface of the valve-operating chamber cover so as to be provided along and in contact with the inner surface of the valve-operating chamber cover. A suction passage is formed as a gap between the circumferential edge of the top plate portion and the inner cover. Three or more suction tubes that are in communication with the suction passage are provided in the inner cover, each of the suction tubes having an opening end. At least one of the opening ends of the suction tubes is provided lower than the opening end of the breather passage in an attitude of the engine during use. | 03-24-2011 |
| 20110067669 | LUBRICATION SYSTEM FOR FOUR-STROKE ENGINE - A lubrication system for a four cycle engine lubricates the valve mechanism with the oil mist of the concentration lowered by the liquefying means. | 03-24-2011 |
Masaki Sugiyama, Nirasaki-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20090151638 | PLASMA PROCESSING APPARATUS - A plasma processing apparatus includes: a lift mechanism which, in a process vessel, moves down a stage to a standby position when plasma processing is not performed and moves up the stage to a processing position when the plasma processing is performed; a holding member detachably holding a mask which is to cover an outer peripheral edge portion of the substrate, between the standby position and the processing position; and a positioning mechanism positioning the mask on the stage, wherein: the mask is held while being horizontally movable without being positioned by the holding member; and when the stage is moved up from the standby position toward the processing position, the mask is transferred from the holding member onto the stage, and the mask is positioned on the stage by the positioning mechanism. | 06-18-2009 |
Masaki Sugiyama, Yamanashi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110183279 | SUBSTRATE HEATING APPARATUS, SUBSTRATE HEATING METHOD AND SUBSTRATE PROCESSING SYSTEM - A substrate heating apparatus includes a container configured to be maintained in a depressurized state; and a substrate mounting table having a plurality of substrate support pins on its upper surface. The substrate mounting table is configured to mount a substrate while providing a gap between the upper surface of the substrate mounting table and the substrate. The substrate heating apparatus further includes a heater configured to heat the substrate through the substrate mounting table; a pressure regulator configured to regulate a pressure in the container; a temperature controller configured to control an output of the heater so as to control a temperature of the substrate mounting table; and a pressure controller configured to control the pressure regulator so as to control the pressure in the container. | 07-28-2011 |
Masaki Sugiyama, Anjo-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110214297 | ENGINE-DRIVEN CUTTER - A handheld engine-driven cutter is provided with a disk blade and a main body that drives the disk blade. The main body comprises a four-stroke engine, an oil supplying opening from which engine oil is supplied, and an oil exhausting opening from which the engine oil is exhausted. In this engine cutter, the oil supplying opening and the oil exhausting opening are both disposed on one side of the main body where one end of a driving axis of the four-stroke engine is located. | 09-08-2011 |
| 20110214298 | ENGINE-DRIVEN CUTTER - A handheld engine-driven cutter is provided with a disk blade and a four-stroke engine that drives the disk blade. By employing the four-stroke engine, exhaustion of unburned gas and fuel consumption can be reduced. The engine cutter is further provided with a filter through which air provided to the four-stroke engine passes, a carburetor that mixes fuel and the air that passed through the filter, and a casing that houses the filter and the carburetor. The filter and the carburetor are arranged to align on a straight line along a direction of flow of the air passing through the filter and the carburetor. | 09-08-2011 |
Masaki Sugiyama, Kyoto JP
| Patent application number | Description | Published |
|---|---|---|
| 20110248133 | DEVICE FOR MOUNTING WIRELESS DEVICE CASE - First mounting ring ( | 10-13-2011 |
| 20120313824 | RADIO DEVICE - A radio device of the present invention includes a radiation conductor which converts a radio frequency signal into an electric wave and radiates the electric wave; a circuit board electrically connected to the radiation conductor and incorporating an electric circuit for supplying the radio frequency signal to the radiation conductor a planar grounded conductor electrically connected to the electric circuit on the circuit board and placed such that the grounded conductor faces the radiation conductor, the grounded conductor constituting a ground of the radiation conductor; and a resin-made casing for accommodating the radiation conductor, the circuit board and the grounded conductor; wherein the grounded conductor, the circuit board and the radiation conductor are placed in this order in a thickness direction of the circuit board. | 12-13-2012 |
Masaki Sugiyama, Miyoshi-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110274576 | METHOD FOR PRODUCING DUST CORE - An object of the present invention is to provide a method for producing a dust core wherein generation of iron oxide at grain boundaries in the dust core is unlikely to take place upon annealing of the dust core subjected to compaction, thus allowing excellent electromagnetic characteristics to be realized. Also, the following is provided: a method for producing a dust core, which comprises: a step of molding a magnetic powder comprising a powder for a dust core formed with an iron-based magnetic powder coated with a silicone resin into a dust core via compaction; and a step of annealing the dust core via heating so as to cause the silicone resin contained in the dust core to be partially formed into a silicate compound, wherein annealing of the dust core is carried out at a dew point of an inert gas of −40° C. or lower in an inert gas atmosphere in the annealing step. | 11-10-2011 |
| 20110284794 | METHOD OF MANUFACTURING POWDER FOR DUST CORE, DUST CORE MADE OF THE POWDER FOR DUST CORE MANUFACTURED BY THE METHOD, AND APPARATUS FOR MANUFACTURING POWDER FOR DUST CORE - To provide a method of manufacturing a powder for dust core capable of preventing generation of secondary particles during a siliconizing treatment and improving quality and productivity of the powder for dust core, a dust core made of the powder for dust core manufactured by the method, and an apparatus for manufacturing the powder for dust core, of a powder mixture comprising a soft magnetic metal powder and a powder for siliconizing including silicon dioxide, only the soft magnetic metal powder is heated by induction heating to transmit heat from the surface of the soft magnetic metal powder to the powder for siliconizing, thereby releasing a silicon element from the powder for siliconizing and diffusing and impregnating the silicon element into the surface of the soft magnetic metal powder to form a silicon impregnated layer. | 11-24-2011 |
| 20120012777 | POWDER FOR DUST CORE, DUST CORE MADE OF THE POWDER FOR DUST CORE BY POWDER COMPACTION, AND METHOD OF PRODUCING THE POWDER FOR DUT CORE - A powder for dust core including a soft magnetic metal powder and a silicon impregnated layer made of silicon concentrated in a surface layer of the soft magnetic metal powder, in which a silicon dioxide powder is diffusion-bonded to a surface of the silicon impregnated layer to form a diffusion-bonded part while a part of the silicon dioxide powder is impregnated and diffused in the silicon impregnated layer and the other part of the same protrudes from the surface of the silicon impregnated layer. The diffusion-bonded part creates a gap with respect to another powder for dust core, thereby providing increased specific resistance. | 01-19-2012 |
Masaki Sugiyama, Numazu-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20120012587 | LIQUID TANK FOR WORKING MACHINE ENGINE AND LIQUID TANK CAP - A liquid tank cap for a working machine engine is provided. The liquid tank cap opens and closes a filling opening of a tip end portion of a refilling pipe of a liquid tank. The liquid tank cap includes an upper wall that covers the filling opening, a fitting portion that engages with an inner surface of the filling opening and protrudes from the upper wall, and a peripheral wall that covers an outer circumference of the refilling pipe in a state where the liquid tank cap is attached to the filling opening. | 01-19-2012 |
| 20120017865 | LUBRICATING DEVICE FOR FOUR-STROKE ENGINE - A lubricating device for a four-stroke engine is provided that circulates oil while lubricating each part in a valve operating chamber and a crank chamber by supplying the oil to the valve operating chamber and the crank chamber using pressure fluctuation in the crank chamber, the pressure fluctuation being caused by reciprocating motion of a piston. The valve operating chamber is formed by mounting a valve operating chamber cover, and a suction passageway that sucks the oil in the valve operating chamber is provided by forming a groove on an inner surface of the valve operating chamber cover and sealing the groove with a sealing member shaped to fit the groove. | 01-26-2012 |
| 20120060790 | LUBRICATION STRUCTURE FOR FOUR-STROKE ENGINE - A lubrication structure for a four-stroke engine to lubricate driving parts by supplying oil stored in an oil tank provided separately from a crank chamber, using pressure fluctuation in the crank chamber, includes: a first circulating route to supply the oil from the oil tank to the crank chamber and return oil mist generated in the crank chamber to the oil tank; a second circulating route to supply the oil mist from the oil tank to a valve operating mechanism and return to the oil tank; a discharge passageway to discharge blowby gas contained during circulation of the oil from the second circulating route to a combustion chamber; and a partition wall to separate between the crank chamber and the oil tank. A central part of the partition wall is located vertically above a surface of the oil stored in the oil tank even if an engine body is tilted. | 03-15-2012 |
| 20120103720 | ENGINE - An object of the present invention is to provide a muffler mounting structure configured to be able to prevent fastening parts from slackening by reducing the thermal conductivity from an exhaust port to the muffler mounting bosses and an engine including the muffler mounting structure. An engine of the present invention | 05-03-2012 |
| 20120199097 | LUBRICATION APPARATUS FOR FOUR-STROKE ENGINE - A lubrication apparatus for a four-stroke engine ( | 08-09-2012 |
| 20120204840 | ENGINE - An engine includes a crank chamber in which pressure fluctuation occurs and a carburetor including a diaphragm fuel pump. The diaphragm fuel pump includes a pump chamber configured to suck in and eject fuel and a diaphragm chamber to which a pressure that drives the pump chamber is supplied. The diaphragm chamber and the crank chamber communicate with one another in a state in which a negative pressure is created in the crank chamber. | 08-16-2012 |
Masaki Sugiyama, Sagamihara JP
| Patent application number | Description | Published |
|---|---|---|
| 20130027762 | CIRCUIT BOARD AND OPTICAL MODULATOR - A printed circuit board (PCB) has a connection ground pattern and a wiring ground pattern. The connection ground pattern is a pattern for soldered connection formed on a first wiring layer. The wiring ground pattern is formed to be spaced from the connection ground pattern on the first wiring layer. The connection ground pattern and the wiring ground pattern are electrically coupled via a second wiring layer. When the wiring ground pattern is covered with an insulating layer, such as a solder resist, even if the position of an end of the insulating layer varies among wiring ground patterns, an influence on an exposed area of the connection ground pattern is eliminated. | 01-31-2013 |