HOME > MAINTENANCE Please take scrupulous care of your knife so that you can use it for many years to come. YOSHIKIN does hope that you will use our knives with the appropriate care required, so that they can be used for many years to come. We have listed precautions and methods for maintaining your knives on this page in order for you to be able to use your YOSHIKIN knives well into the future. We strongly suggest that you read this page to make best use of our products.