Patent
Patents for refining and manufacturing lacquer
Iwate Urushi Tech has patented a unique manufacturing process that optimizes the quality of the lacquer.
Our Patents
| Patent No. 7017746 | Method of controlling degradation of sap containing natural resins |
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| PA 2021-178294 | Production method for high-quality kurome black lacquer |
| PA 2022-074832 | Colorful kurome black lacquer production method |
