Abstract: The present invention relates to a pyrimidine compound or a pharmaceutically acceptable salt thereof represented by the following formula [I] wherein each symbol is as defined in the specification and a method of therapeutically or prophylactically treating an undesirable cell proliferation, comprising administering such a compound. The compound of the present invention has superior activity in suppressing undesirable cell proliferation, particularly, an antitumor activity, and is useful as an antitumor agent for the prophylaxis or treatment of cancer, rheumatism, and the like. In addition, the compound of the present invention can be a more effective antitumor agent when used in combination with other antitumor agents such as an alkylating agent or metabolism antagonist.

Abstract: A laser shutter unit includes an acousto-optic element configured to switch an emission direction of incident laser light between a first direction and a second direction, and a multiple reflective optical element configured to reflect first light that is the laser light emitted from the acousto-optic element in the first direction and second light that is the laser light emitted from the acousto-optic element in the second direction, and further reflect at least one of the first light and the second light.

Abstract: A bisphenol composition including a specific amount of aromatic alcohol sulfonate, and a simple method of producing it are provided. Also provided is a method of producing a polycarbonate resin in which, by using the bisphenol composition including a specific amount of aromatic alcohol sulfonate, melt polymerization reaction can be efficiently allowed to proceed to produce a polycarbonate resin having an excellent color tone. A bisphenol composition including an aromatic alcohol sulfonate at not less than 0.1 ppb by mass with respect to a bisphenol. A method of producing a bisphenol composition, including reacting a ketone or an aldehyde with an aromatic alcohol in the presence of sulfuric acid to produce a bisphenol composition. A method of producing a polycarbonate resin, including producing a polycarbonate resin using the bisphenol composition. A polycarbonate resin including a specific amount of aromatic alcohol sulfonate.

Abstract: Provided is a laser oscillation device including; a plurality of semiconductor laser diodes (1a to 1e); optical component (5) that directs a plurality of laser beams emitted from the plurality of semiconductor laser diodes in a specific direction to generate a superimposed laser beam including the plurality of laser beams and propagating in the specific direction; and optical switching element (130) that receives the superimposed laser beam from optical component (5). The superimposed laser beam has a plurality of wavelengths.

Abstract: A bisphenol composition includes 95% or more by mass of a bisphenol and 200 mass ppm or more of a compound represented by the following general formula (II): In formula (II), R21 and R22 denote a methyl group or a hydrogen atom; R22 is a methyl group when R21 is a hydrogen atom; R22 is a hydrogen atom when R21 is a methyl group; R23 to R25 independently denote a hydrogen atom or an alkyl group having 1 to 20 carbon atoms; and R23, R24, and R25 may be bonded or cross-linked between two of the groups. A method for producing a polycarbonate resin using the bisphenol composition is also described.

Abstract: To provide magnetic composite particles which can be separated from a sample solution in a short period of time using magnetism, and furthermore, have an excellent dispersion stability in the sample solution, which are magnetic composite particles in which an outer shell is formed on surfaces of core particles containing an inorganic oxide or a polymer, wherein the outer shell comprises magnetic nanoparticles and a silicon compound, the value of the volume average particle diameter (dTEM) of the magnetic composite particles measured by a transmission electron microscope is 30 nm or more to 210 nm or less, and the value of (dDLS)/(dTEM) which is the ratio of the value of the particle diameter (dDLS) of the particles measured by a dynamic light scattering method and the value of the volume average particle diameter (dTEM) is 2.0 or less.

Abstract: A bisphenol composition including 95% or more by mass of a bisphenol, wherein a bisphenol represented by the following general formula (II) in the bisphenol composition constitutes 150 mass ppm or more, and the bisphenol composition has a methanol dissolution color (Hazen color number) of 2 or less, In formula (II), X denotes a single bond, —CR11R12—, —O—, —CO—, —S—, —SO—, or —SO2—, R11 and R12 independently denote a hydrogen atom or an alkyl group having 1 to 10 carbon atoms, and R11 and R12 may be bonded to each other to form a ring. A method for producing a polycarbonate resin using the bisphenol composition is also described.

Abstract: To provide a packaged medical device in which a medical device in a container is stably fixed and which can be easily opened. Specifically, provided is a packaged medical device comprising a container having an opening portion and a flange portion formed to extend outward in a peripheral portion of the opening portion, a medical device housed inside the container, and a lid member having a gas impermeable film and peelably heat-sealed to the flange portion, in which the inside of the container is set to a negative pressure to the atmospheric pressure so that the medical device is pressed by the lid member and the peel strength to the flange portion of the lid member is 2 to 50 N/in.

Abstract: A laser processing apparatus includes a light source including a laser oscillator that emits laser light; a power supply that supplies a current to the light source; a deflection unit that is provided on an optical path of the laser light emitted from the light source and includes an optical element that changes an amount of transmission of the laser light to deflect at least a part of the laser light; an optical separation unit that is provided on the optical path of the laser light passing through the deflection unit, shields higher-order light that is included in the laser light and deflected by the optical element in the deflection unit, and transmits zero-order light that is included in the laser light and passes through the deflection unit; and a signal synchronization unit that controls selectively turns on or off the current in synchronization with a timing at which the higher-order light is deflected by the optical element.

Abstract: To provide a medical device container, which enables transportation of a stored medical device in a fixed condition. A medical device container includes a container body having an opening portion at the upper portion; a holder, which is housed in the container body, for holding at least one medical device; and a gas non-permeable film sealing the opening portion of the medical device container; wherein the internal pressure of the medical device container is set to a value less than the atmospheric air pressure.

Abstract: To provide a packaged medical device which is hard to cause a variation in the fixed states of the medical devices. Specifically, provided is a packaged medical device comprising a container having an opening portion, a medical device housed inside the container, and a gas impermeable film sealing the opening portion by heat-sealing, in which the inside of the container is set to a negative pressure to the atmospheric pressure and the medical device is pressed by the gas impermeable film.

Abstract: A magnetic compound having a small dielectric loss and an antenna constituted by the magnetic compound and an electronic device incorporating the antenna are provided by a metal magnetic powder which is well dispersed in a resin having small dielectric loss, and a magnetic powder composite including: a metal magnetic powder; and one or more elements selected from carboxylic acid or its anhydride, aromatic carboxylic acid ester, and a derivative thereof, having a property that real part ?? permeability is 1.45 or more, tan ?? is 0.1 or less, tan ?? is 0.05 or less at a measuring frequency of 2 GHz, when a magnetic powder composite is prepared by adding 5 parts by mass of one or more elements selected from the carboxylic acid or its anhydride, the aromatic carboxylic acid ester, and the derivative thereof to 100 parts by mass of the metal magnetic powder.

Abstract: A method for producing a Fe—Co alloy powder suitable for an antenna includes steps, wherein when introducing an oxidizing agent into an aqueous solution containing Fe ions and Co ions to generate crystal nuclei and cause precipitation and growth of a precursor having Fe and Co as components, Co in an amount corresponding to 40% or more of the total amount of Co used for the precipitation reaction is added to the aqueous solution at a time after the start of the crystal nuclei generation and before the end of the precipitation reaction to obtain the precursor. Then, a dried product of the precursor is reduced to obtain a Fe—Co alloy powder. This Fe—Co alloy powder has a mean particle size of 100 nm or less, a coercive force Hc of 52.0 to 78.0 kA/m, and a saturation magnetization ss of 160 Am2/kg or higher.

Abstract: A laser oscillator includes a first laser diode that emits first laser light, a second laser diode that emits second laser light having a wavelength different from a wavelength of the first laser light, a first current source that drives the first laser diode, a second current source that drives the second laser diode, a combiner that superimposes the first laser light with the second laser light, and an output mirror that emits laser light combined by the combiner to the outside.

Abstract: An object is to provide a magnetic compound excellent in high frequency properties and excellent in mechanical strength, and its related items, using the polyarylene sulfide resin, and to provide a technique regarding the magnetic compound having a metal magnetic powder and a polyarylene sulfide resin, and satisfying both mechanical strength and high frequency properties.

Abstract: A holding member with a sheet-shaped substrate portion having first and second surface; and plural storage portions in a cylinder shape, each penetrating the first and second surfaces of the substrate portion, and each protruding on a first surface side, is provided. The storage portions each comprise a first opening end portion for loading and unloading a container part at a protruded tip of each storage portion; a bulging portion where an inner wall face on a first opening end portion side bulges continuously from the first opening end portion toward inside the cylinder-shaped portion, thereby forming an opening widened toward the first opening end portion; a second opening end portion at a base end formed by the second surface of the substrate portion; and a tapered-off portion where the inner wall face narrows on a second opening end portion side, an opening thereof toward its end.

Abstract: To provide a medical device container, which enables transportation of a stored medical device in a fixed condition. A medical device container includes a container body having an opening portion at the upper portion; a holder, which is housed in the container body, for holding at least one medical device; and a gas non-permeable film sealing the opening portion of the medical device container; wherein the internal pressure of the medical device container is set to a value less than the atmospheric air pressure.

Abstract: There is provided a magnetic material that has an excellent electromagnetic wave absorption performance in a wide frequency range even under low temperature and high temperature environments and that ensures the absorption performance, and provided a magnetic material as a mixture of a magnetic material having positive slope of change in coercive force dependent on temperature, and a magnetic material having negative slope of change in coercive force dependent on temperature.