Abstract: To provide a pair of maxillary and mandibular coupled artificial tooth sets applicable to alveolar ridge shapes of an unspecified large number of edentulous patients and having all the parts of 14 teeth coupled into an ideal arch shape and in an ideal maxillomandibular occlusal contact relationship. The present invention provides a pair of maxillary and mandibular coupled artificial tooth sets clearly defining an arrangement region of all parts at the time of arrangement in virtual three-dimensional coordinates, a contact relationship between maxillary and mandibular artificial teeth, and a harmonizing contact/gliding relationship at the time of movement on a mean-value articulator. This enables provision of a high-quality complete denture in which an occlusal relationship required for a complete denture can be established in a short time regardless of a skill of a technician and a difference in shape of an alveolar ridge of an edentulous patient.

Abstract: An electronic device includes: a circuit board; a case within which the circuit board is provided and which has a plurality of first contact parts to contact with the circuit board; a cover which has a plurality of second contact parts to contact with the circuit board; a hook part which is provided to one of the case and the cover; and a receiving part which is provided to other of the case and the cover and which corresponds to the hook part, and the hook part engages with the receiving part, whereby the cover is fitted onto the case and the plurality of first contact parts of the case and the plurality of second contact parts of the cover hold and fix the circuit board interposed therebetween.

Abstract: An electronic device includes: a connector that is to be electrically connected to a shunt resistor; a circuit board electrically connected to the connector; and a case within which the circuit board is provided and which has, at an outer side of the case, a base on which the shunt resistor is to be mounted and a protruding part provided apart from the base, the protruding part has a first protrusion on a leading end of the protruding part, and the base and the protruding part are to hold the shunt resistor interposed therebetween, and the first protrusion is to engage with the shunt resistor, whereby the shunt resistor is to be fixed in a state where the shunt resistor is connected to the connector.

Abstract: To provide a pair of maxillary and mandibular coupled artificial tooth sets applicable to alveolar ridge shapes of an unspecified large number of edentulous patients and having all the parts of 14 teeth coupled into an ideal arch shape and in an ideal maxillomandibular occlusal contact relationship. The present invention provides a pair of maxillary and mandibular coupled artificial tooth sets clearly defining an arrangement region of all parts at the time of arrangement in virtual three-dimensional coordinates, a contact relationship between maxillary and mandibular artificial teeth, and a harmonizing contact/gliding relationship at the time of movement on a mean-value articulator. This enables provision of a high-quality complete denture in which an occlusal relationship required for a complete denture can be established in a short time regardless of a skill of a technician and a difference in shape of an alveolar ridge of an edentulous patient.

Abstract: An electronic device includes: a circuit board; a case within which the circuit board is provided and which has a plurality of first contact parts to contact with the circuit board; a cover which has a plurality of second contact parts to contact with the circuit board; a hook part which is provided to one of the case and the cover; and a receiving part which is provided to other of the case and the cover and which corresponds to the hook part, and the hook part engages with the receiving part, whereby the cover is fitted onto the case and the plurality of first contact parts of the case and the plurality of second contact parts of the cover hold and fix the circuit board interposed therebetween.

Abstract: An electronic device includes: a connector that is to be electrically connected to a shunt resistor; a circuit board electrically connected to the connector; and a case within which the circuit board is provided and which has, at an outer side of the case, a base on which the shunt resistor is to be mounted and a protruding part provided apart from the base, the protruding part has a first protrusion on a leading end of the protruding part, and the base and the protruding part are to hold the shunt resistor interposed therebetween, and the first protrusion is to engage with the shunt resistor, whereby the shunt resistor is to be fixed in a state where the shunt resistor is connected to the connector.

Abstract: According to one embodiment, a nonvolatile semiconductor memory device includes a foundation layer; and a stacked body provided on the foundation layer, each of a plurality of electrode layers and each of a plurality of insulating layers being stacked alternately in the stacked body; a select gate electrode provided on the stacked body; and a semiconductor layer extending from an upper end of the select gate electrode to a lower end of the stacked body. The stacked body includes a plurality of staircase regions. The each of the plurality of electrode layers includes an exposed portion. The exposed portion is not covered with the plurality of electrode layers other than the each of the plurality of electrode layers and the plurality of insulating layers. And the exposed portion of each of the plurality of electrode layers is disposed in one of the plurality of staircase regions.

Abstract: According to one embodiment, a nonvolatile semiconductor memory device includes a foundation layer; and a stacked body provided on the foundation layer, each of a plurality of electrode layers and each of a plurality of insulating layers being stacked alternately in the stacked body; a select gate electrode provided on the stacked body; and a semiconductor layer extending from an upper end of the select gate electrode to a lower end of the stacked body. The stacked body includes a plurality of staircase regions. The each of the plurality of electrode layers includes an exposed portion. The exposed portion is not covered with the plurality of electrode layers other than the each of the plurality of electrode layers and the plurality of insulating layers. And the exposed portion of each of the plurality of electrode layers is disposed in one of the plurality of staircase regions.

Abstract: According to one embodiment, a semiconductor memory device includes a stacked body, a contact, a semiconductor member, a charge storage layer, and a penetration member. The stacked body includes an electrode film stacked alternately with an insulating film. A configuration of an end portion of the stacked body is a stairstep configuration having a step provided every electrode film. The contact is connected to the electrode film from above the end portion. The semiconductor member is provided in a portion of the stacked body other than the end portion to pierce the stacked body in a stacking direction. The charge storage layer is provided between the electrode film and the semiconductor member. The penetration member pierces the end portion in the stacking direction. The penetration member does not include the same kind of material as the charge storage layer.

Abstract: A nonvolatile semiconductor memory device includes: a substrate; a plurality of gate electrodes provided on the substrate, extended in a first direction parallel to an upper surface of the substrate, arranged in a matrix in an up-to-down direction perpendicular to the upper surface and a second direction, and having a through-hole respectively extended in the up-to-down direction, the second direction being orthogonal to both the first direction and the up-to-down direction; an insulation plate provided between the gate electrodes in the second direction and extended in the first direction and the up-to-down direction; a block insulation film provided on an interior surface of the through-hole and on an upper surface and a lower surface of the gate electrodes and being contact with the insulation plate; a charge storage film provided on the block insulation film; a tunnel insulation film provided on the charge storage film; and a semiconductor pillar provided in the through-hole and extended in the up-to-down

Abstract: According to one embodiment, a semiconductor memory device includes a stacked body, a contact, a semiconductor member, a charge storage layer, and a penetration member. The stacked body includes an electrode film stacked alternately with an insulating film. A configuration of an end portion of the stacked body is a stairstep configuration having a step provided every electrode film. The contact is connected to the electrode film from above the end portion. The semiconductor member is provided in a portion of the stacked body other than the end portion to pierce the stacked body in a stacking direction. The charge storage layer is provided between the electrode film and the semiconductor member. The penetration member pierces the end portion in the stacking direction. The penetration member does not include the same kind of material as the charge storage layer.

Abstract: A nonvolatile semiconductor memory device includes: a substrate; a plurality of gate electrodes provided on the substrate, extended in a first direction parallel to an upper surface of the substrate, arranged in a matrix in an up-to-down direction perpendicular to the upper surface and a second direction, and having a through-hole respectively extended in the up-to-down direction, the second direction being orthogonal to both the first direction and the up-to-down direction; an insulation plate provided between the gate electrodes in the second direction and extended in the first direction and the up-to-down direction; a block insulation film provided on an interior surface of the through-hole and on an upper surface and a lower surface of the gate electrodes and being contact with the insulation plate; a charge storage film provided on the block insulation film; a tunnel insulation film provided on the charge storage film; and a semiconductor pillar provided in the through-hole and extended in the up-to-down

Abstract: A stirring mixer for a dental impression material to decrease bubbles to be generated in a mixed dental impression material and the material to be left in a tubular main body, the mixer has a tubular main body wherein a discharging portion is provided following the mixing portion via a throttling portion from an injecting portion to which two pastes are injected, and a stirring rod with protruding stirring blades is rotated by a motor, leading ends of 1st blades are positioned in a largest diameter portion of the throttling portion, leading ends of 2nd, 3rd and 4th blades are positioned in an inner diameter portion of the mixing portion, 1st blade in a rotational direction and interval between 3rd and 4th blades is wider than that between the other adjacent blades, and opposing faces of 3rd and 4th blade to each other bulge towards the other blades.

Abstract: A pasty dental alginate impression material composition having features that fluidity of a mixture is changeable by changing mixing ratio of both pastes, sufficient working time can be kept, and liquid separation in abase material paste does not occur during storage, comprises the base material paste composed mainly of 1-20 wt. % alginate and water, and a setting material paste composed mainly of 10-60 wt. % calcium sulfate and a liquid component unreactive with the calcium sulfate, wherein the base material paste does not contain a filler substantially, but contains 0.01-5 wt. % carbonate of sodium or potassium as a retarder and 0.01-15 wt. % one or more polysaccharides such as carrageenan, pullulan, curdlan, xanthan gum, pectin, konjak glucomannan, and locust bean gum, and the setting material paste contain 0.01-10 wt. % phosphate of sodium or potassium as a retarder, and 0.5-30 wt. % polybutene.

Abstract: A heating element device has a laminate of a plurality of heating element plates, each of the heating element plates having an insulator and a resistor, which is capable of generating heat upon the supply of electric power, provided on the insulator. The plurality of heating element plates are each independently controllable with respect to energization. The heating element device also has a temperature detection plate having an insulator and a resistor, capable of undergoing a change in resistance value upon a change in temperature, provided on the insulator.

Abstract: A stirring mixer for a dental impression material to decrease bubbles to be generated in a mixed dental impression material and the material to be left in a tubular main body, the mixer has a tubular main body wherein a discharging portion is provided following the mixing portion via a throttling portion from an injecting portion to which two pastes are injected, and a stirring rod with protruding stirring blades is rotated by a motor, leading ends of 1st blades are positioned in a largest diameter portion of the throttling portion, leading ends of 2nd, 3rd and 4th blades are positioned in an inner diameter portion of the mixing portion, 1st blade in a rotational direction and interval between 3rd and 4th blades is wider than that between the other adjacent blades, and opposing faces of 3rd and 4th blade to each other bulge towards the other blades.

Abstract: A heating element device has a laminate of a plurality of heating element plates, each of the heating element plates having an insulator and a resistor, which is capable of generating heat upon the supply of electric power, provided on the insulator. The plurality of heating element plates are each independently controllable with respect to energization. The heating element device also has a temperature detection plate having an insulator and a resistor, capable of undergoing a change in resistance value upon a change in temperature, provided on the insulator.

Abstract: A heater includes (a) at least one heat generator which converts electric power to heat, (b) at least one substrate on which the heat generator is formed, and (c) at least one lead through which electric power is applied to the heat generator and which supports the substrate. For instance, the substrate has two opposite sides from each of which the lead extends, and the lead is comprised of a first portion outwardly extending from a side of the substrate, a second portion downwardly extending from an end of the first portion, and a third portion extending outwardly from an end of the second portion.

Abstract: To provide a dental alginate impression material composition without the defects of the conventional alginate impression material compositions using a pH indicator, that the confirmation of the completion of the gelation is inaccurate and difficult, and that they are poor in the affinity with water to be used during the mixing, the dental alginate impression material composition containing an alginate, a gelling reaction material, a gelling adjustment material, and a filler as major components further contains 0.001 to 0.1% by weight of one or more pH indicators selected from Cresol Red, &agr;-naphtholphthalein, Tropaeolin OOO, Thymol Blue, and phenolphthalein; 0.1 to 10% by weight of a water-soluble polyether that is a liquid at 25 ° C.; and 0.001 to 5% by weight of an inorganic pigment and/or an organic pigment having a color distinctly different from a color tone caused by color formation of the pH indicator during the gelation upon mixing with water.

Abstract: The dental alginate impression material comprising a main paste containing an alginate, water and a filler as major components and a setting paste containing calcium sulfate and a liquid component as major components, the both pastes being to be mixed and set, wherein the main paste further contains 0.01 to 15% by weight of one or two or more polysaccharides selected from the group consisting of carrageenan, pullulane, curdlan, xanthane gum, gellan gum, pectin, konjak glucomannan, xyloglucan, guar gum, gum arabic, and locust bean gum, and the setting paste further contains 0.5 to 50% by weight of polybutene, is provided to thereby make the composition superior in preservability, and free from change of viscosity of the main paste with time, from liquid separation and deterioration of the setting paste, and from a delay in setting time due to the preservation.