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| Number | Title | Issue Date |
| 7581406 | System for distributing the commodities requiring cold packing A system for distributing commodities such as foods requiring cold packing, such as frozen sea foods, chilled foods, cooled foods, etc., in disposable cold insulation boxes which can use ice and/or dry ice to cool these foods. This system comprises a packing facilit... | 09/01/2009 |
| 6365548 | Treatment method for preserving cut flowers The present invention is a treatment method for preserving cut flowers, which has a dehydration process for removing the tissue water of cut flowers using a solvent, and a permeation process for letting polyethylene glycol permeate after dehydration, to s... | 04/02/2002 |
