Fukuda, Ube-Shi
Kouchi Fukuda, Ube-Shi JP
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20130200777 | BLUE-LIGHT-EMITTING PHOSPHOR AND LIGHT-EMITTING DEVICE EQUIPPED WITH THE BLUE-LIGHT-EMITTING PHOSPHOR - A blue light-emitting phosphor having an elemental formula of Sr | 08-08-2013 |
Kouichi Fukuda, Ube-Shi JP
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20130168604 | GREEN LIGHT-EMITTING SILICATE PHOSPHOR - A green light-emitting silicate phosphor comprising Eu-activated strontium barium silicate which has a crystal phase of magnesium oxide or a merwinite crystal phase and contains 0.15 to 0.90 mol of magnesium per one mol of silicon gives a light emission stable at elevated temperatures. | 07-04-2013 |
20130244033 | SILICATE-BASED BLUE LIGHT-EMITTING PHOSPHOR AND METHOD FOR PRODUCING SAME - A blue light-emitting silicate phosphor favorably employable as a blue light-emitting source of a light-emitting apparatus which gives emission of a visible light upon irradiation of ultraviolet rays having a wave-length of 254 nm, such as ultraviolet rays emitted by a fluorescent lamp is produced by a method comprising calcining a powdery mixture comprising a magnesium oxide powder, an MeO source powder, a EuO source powder and a SiO | 09-19-2013 |
20140054634 | SILICATE PHOSPHOR EXHIBITING HIGH LIGHT EMISSION CHARACTERISTICS AND MOISTURE RESISTANCE, AND LIGHT EMITTING DEVICE - A silicate phosphor having a coating layer comprising a fluorine-containing compound on its surface which is obtained by a method of heating a mixture of 100 weight parts of a silicate phosphor and 0.5-15 weight parts of ammonium fluoride at a temperature in the range of 200 to 600° C. exhibits high light emission intensity and high moisture resistance. | 02-27-2014 |
20140084780 | BLUE LIGHT-EMITTING PHOSPHOR AND LIGHT-EMITTING DEVICE USING THE BLUE LIGHT-EMITTING PHOSPHOR - The emission strength of a light released from a blue light-emitting phosphor having a merwinite crystal structure and an elemental formula of (Sr,Ca) | 03-27-2014 |
20140151732 | BLUE LIGHT-EMITTING PHOSPHOR AND LIGHT-EMITTING DEVICE USING SAME - A blue light-emitting Eu-activated silicate phosphor having a constitutional formula of Sr | 06-05-2014 |
20150041843 | DEEP-RED LIGHT-EMITTING MAGNESIUM FLUORO-GERMANATE FLUOROESCENT BODY AND METHOD FOR PRODUCING SAME - The deep red light-emitting magnesium fluorogermanate phosphor prepared by calcining a mixture comprising a fine magnesium oxide powder having a BET specific surface area in the range of 5-200 m | 02-12-2015 |
Nobuhiko Fukuda, Ube-Shi JP
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20120304856 | GAS SEPARATION MEMBRANE MODULE AND GAS SEPARATION METHOD - There is provided a process for producing nitrogen-rich air by feeding a high temperature air at 150° C. or more to an air separation membrane module. | 12-06-2012 |
20140047982 | GAS SEPARATION MEMBRANE MODULE AND METHOD OF REPLACING A HOLLOW FIBER ELEMENT - A gas separation membrane module, comprising: a hollow fiber element having a hollow fiber bundle consisting of a number of hollow fiber membranes and a tube sheet provided at an end of the hollow fiber bundle for binding the hollow fiber membranes; a vessel having an opening through which the hollow fiber element is inserted or removed; a lid member having a gas outlet formed therein and attached to cover the opening of the vessel; and a perforated plate having a plurality of through holes for forming gas channels formed therein, the perforated plate being mounted between the tube sheet and the lid member, the gas separation membrane module performing gas separation by supplying mixed gas to the hollow fiber membranes. | 02-20-2014 |
Yasunori Fukuda, Ube-Shi JP
Patent application number | Description | Published |
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20150051390 | BLOCKED POLYROTAXANE PRODUCTION METHOD - The invention provides a method of producing a polyrotaxane having cyclic molecules, a linear molecule threaded through the cyclic molecules to form a clathrate, and blocking groups at both ends of the linear molecule to prevent the separation of the cyclic molecules from the linear molecule, the method including forming the blocking groups by reacting the linear molecule piercing the cyclic molecules, the linear molecule having carboxyl groups at both ends thereof, with a blocking agent having an amino group in the absence of a solvent or in at least one organic solvent selected from the group consisting of aprotic amide solvents and aromatic hydrocarbons, and further in the presence of 2.0 mol to 100 mol of a triazine-based amidating agent per 1 mol of the carboxyl groups in the linear molecule. | 02-19-2015 |