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Tamura Corporation patents


Recent patent applications related to Tamura Corporation. Tamura Corporation is listed as an Agent/Assignee. Note: Tamura Corporation may have other listings under different names/spellings. We're not affiliated with Tamura Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "T" | Tamura Corporation-related inventors


Safety cabinet and method for decontaminating safety cabinet

A safety cabinet is capable of preventing ozone gas from leaking out of a working chamber during decontamination and circulating the ozone gas in the working chamber to decontaminate the working chamber. The safety cabinet includes a cabinet main body; a shutter that allows opening/closing of an opening part communicatively connecting to a working chamber; an exhaust path through which gas is exhausted from the working chamber; an exhaust valve that is provided in the exhaust path; an air supply and circulating fan that is provided in the working chamber; an ozone generator that introduces ozone gas into the working chamber; a control part that controls the exhaust valve; an air supply and circulating fan; and airtightly closing device that allows the shutter to airtightly close the opening part are included. ... Tamura Corporation

Reactor and method of manufacturing thereof

An annular core includes an upper core and a lower core. A coil is attached to the leg of the annular core in a way that the winding axis is aligned in the vertical direction. ... Tamura Corporation

Core and coil molding structure and manufacturing method thereof

Provided are a core and coil molding structure and a manufacturing method thereof which are capable of eliminating a void between coil layers to prevent foreign materials from entering therein, and which improve the vibration resistance and shock resistance of a reactor. A core and coil molding structure includes a coil that is a rectangular coil, a core yoke member in a block shape, and a resin member molding at least a part of those. ... Tamura Corporation

Lead-free solder alloy, solder joint, solder paste composition, electronic circuit board, and electronic device

According to one aspect of the present invention, a lead-free solder alloy includes 2% by mass or more and 3.1% by mass or less of ag, more than 0% by mass and 1% by mass or less of cu, 1% by mass or more and 5% by mass or less of sb, 3.1% by mass or more and 4.5% by mass or less of bi, 0.01% by mass or more and 0.25% by mass or less of ni, and sn.. . ... Tamura Corporation

Transformer and switched-mode power supply apparatus

A transformer is capable of suppressing the output voltage difference, and a switched-mode power supply apparatus uses the transformer. A transformer has a core; a primary winding provided in the core; a gap provided in the core at a location where the primary winding is provided; and at least two secondary windings, provided in the core and spaced apart from both sides of the primary winding as well as the gap at an equal distance in a winding axis direction of the primary winding. ... Tamura Corporation

Transformer and switched-mode power supply apparatus

A transformer being capable of reducing cross regulation even in a case where the load is unbalanced and a switched-mode power supply apparatus using the transformer are provided. A transformer t has a core; a primary winding provided in the core; at least two secondary windings provided in the core around a winding axis which is the same as a winding axis of the primary winding; and at least two auxiliary windings provided in the core around a winding axis which is the same as the winding axis of the primary winding; respectively neighboring the secondary windings; and connected in parallel to each other. ... Tamura Corporation

Coupled inductor

A coupled inductor comprises an annular core 1 and coils 2a, 2b wound around the core. The annular core 1 includes a sendust core having a maximum differential permeability that is equal to or greater than 30.. ... Tamura Corporation

Water-based organic solderability preservative, and electronic board and surface treatment method using the same

A water-based organic solderability preservative includes (a) an imidazole compound, (b) an organic acid, (c) a complex coating formation aid, (d) an organic solvent and (e) water. The component (d) (organic solvent) has a solubility to water of 10 g/100 g or more at 20 degrees c. ... Tamura Corporation

Solder composition and electronic board

A solder composition of the invention includes: a flux composition containing a component (a) in a form of a rosin-based resin, a component (b) in a form of an activator, a component (c) in a form of a solvent and a component (d) in a form of a thixotropic agent; and a component (e) in a form of a solder powder. The component (c) in a form of the solvent contains a component (c1) in a form of a isobornyl cyclohexanol and a component (c2) in a form of a solvent whose viscosity at 20 degrees c. ... Tamura Corporation

Ga2o3-based single crystal substrate

Provided is a ga2o3-based single crystal substrate capable of achieving a high processing yield. A ga2o3-based single crystal substrate having a crack density of less than 0.05 cracks/cm can be obtained that has as a principal surface thereof a surface rotated 10-150° from the (100) plane, when a rotation direction from the (100) plane to the (001) plane via the (101) plane is defined as positive, having the [010] axis as the rotation axis.. ... Tamura Corporation

Schottky barrier diode

. . A semiconductor device includes a semiconductor layer including a ga2o3-based single crystal, and an electrode that is in contact with a surface of the semiconductor layer. The semiconductor layer is in schottky-contact with the electrode and has an electron carrier concentration based on reverse withstand voltage and electric field-breakdown strength of the ga2o3-based single crystal.. ... Tamura Corporation








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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Tamura Corporation in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Tamura Corporation with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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