Sonoi
Shuji Sonoi, Ashiya-Shi JP
Patent application number | Description | Published |
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20100248182 | Carbide bar for dental rotary instrument - This invention discloses a carbide bar for a dental rotary instrument which eliminates defects of the prior art. In the prior art, blades of the carbide bar are twisting on to rightward from a bottom to a top portion and this twisting offers some inconvenience such as detaching connection between hand piece and the bar during rotation work and stacking of cutting dusts for ill efficiency. This invention has now developed a new method for the blades, which should be twisted leftward from the bottom to the top to clear the submitted inconvenience. | 09-30-2010 |
Shuji Sonoi, Kyoto JP
Patent application number | Description | Published |
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20150230883 | DENTAL POLISHING INSTRUMENT - An object of the present invention is to provide a dental polishing instrument that causes no clogging, that prevents occurrence of any secondary flaw, that is excellent in the polishing property, and that can provide high gloss in a short time period, for a dental prosthetic appliance difficult to polish. Another object thereof is to provide a dental polishing instrument that enables easy discharge of polishing sludge while that simultaneously shows sufficient strength. A dental polishing instrument according to the present invention can suppress clogging and occurrence of any secondary flaw due to the polishing sludge and can efficiently polish by forming a polishing abrasive grain layer including polishing abrasive grains and a resin material, into protrusions on the surface of a base material thereof and by disposing the protrusions on the base material. | 08-20-2015 |
Syuji Sonoi, Kyoto JP
Patent application number | Description | Published |
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20090068614 | Dental polishing article which contains spherical resin particles - The present invention provides a dental polishing article having excellent polishability, which can polish dental composite resin, porcelain, dental restorative and prosthetic materials and teeth at a low cost, conveniently in a short time. More specifically, the present invention provides a dental polishing article which comprises a polishing portion formed by compounding polishing grains in an elastomer binder, and the polishing portion further comprising spherical resin particles. | 03-12-2009 |
Takehiro Sonoi, Ibaraki JP
Patent application number | Description | Published |
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20080221360 | Alkylamino Group-Treminated Fluoroether and Process for Producing the Same - An alkylamino group-terminated fluoroether compound, represented by the following general formula: | 09-11-2008 |
20090048469 | Iodine-containing fluoropolyether and process for producing the same - An iodine-containing fluoropolyether represented by the following general formula [I]: | 02-19-2009 |
20090171127 | Fluorine-Containing Ether Alcohol and Process For Producing The Same - A novel fluorine-containing ether alcohol having a terminal perfluoromethoxy group represented by the following general formula: | 07-02-2009 |