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List of domestic patents, utility models, etc.

Type Patent Number Application Number Title
Patent 4421711 H11-288905 Double piping structure
Patent 4457243 2000-191937 Fault point detection apparatus for underground pipes
Patent 3594183 2000-191932 Installation method of FRP lining for existing underground steel storage tank
Patent 4416622 2004-300824 Antiphlogistic poultice using disposable rubber sponge
Patent 5503706 2012-204989 Poultice Applicator
Utility model 3140465 2008-000119 Inside-Wall Soundness Inspection Apparatus (Piping)
Utility model 3141864 2008-001364 Canopy roof repair apparatus
Utility model 3144351 2008-003198 Inspection opening structure for underground tank
Utility model 3159268 2010-001129 Inside-Wall Soundness Inspection Apparatus (Tank)
Utility model 3171284 2011-000259 Thickness measurement Apparatus for underground tank
Utility model 3183085 2013-000701 Double piping structure
Utility model 3195379 2014-005777 Piping structure
Utility model 3196696 2015-000166 Steel tank inside FRP double shell structure
Design 1510553 2014-000879 Dead skin removal apparatus
Trademark 4747242 2003-015611 Ultimate
Trademark 4884100 2005-008868 Sanfreund
Trademark 5585659 2012-070583 Chicken farming pasture
Patent   2000-191932 Tank inside repair method and structure
Patent   2003-175645 Tank inside repair method
Patent   2005-047117 Method of cleaning inside of existing underground steel storage tank
Patent   2007-031375 Antiphlogistic poultice using disposable rubber sponge
Patent   2011-188058 Tank repair method using FRP
Patent   2011-265877 Thickness measurement Apparatus for underground tank
Patent   2012-141361 Gas leak prevention Device
Patent   2012-179878 Poultice Applicator
Patent   2012-199403 Poultice Applicator
Patent   2012-237736 Charging equipment for electric automobile
Patent   2012-256960 Gas leak prevention Device
Patent   2012-256961 Steel tank inside FRP double shell structure
Patent   2013-035585 Oil piping structure
Patent   2013-058232 Cosmetics applicator
Patent   2013-076780 Cosmetics applicator used for eyebrow
Patent   2013-83059 Thickness measurement Apparatus for underground tank
Patent   2013-085714 Tire structure
Patent   2013-092099 Shoe polish applicator
Patent   2014-000014 Poultice Applicator
Patent   2014-053130 Poultice Applicator
Patent   2014-158270 Spectacles
Patent   2014-176033 Piping structure
Patent   2014-165422 Luggage with GPS locator
Patent   2014-179890 Luggage with GPS locator
Patent   2014-193188 Luggage with GPS locator
Patent   2014-212839 Luggage with GPS locator
Patent   2014-235598 Double piping structure
Patent   2014-155602 Anti-corrosion structure for solvent tank
Patent   2014-185015 Anti-corrosion structure for solvent tank
Utility model   2014-005777 Piping structure
Trademark   2012-04215 Ultraviolet ray hardening sheet
Trademark   2013-033535 Disposable sponge
Trademark   2015-013857 Clean Guard
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