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Latest News and Updates from Kojirō!

Precious Metals Amid Monetary Policies and Geopolitical Risks

Challenges for the Goldsmith sector in the current macroeconomic scenario

Improving the strength of high fineness precious metals

Induction heating applied to brazing and its applications

Silver tarnish protection: State of the Art and Case Studies

Nickel Release from 316L Stainless Steel Following a Ni-Free Electroplating Cycle: Mechanisms and Surface Treatment Influence

Design and innovation: sources of responsible change

Sustainability: A Must-Have. Regulatory Framework and Key Elements of Sustainability

Diamonds Natural Synthetic Imitations… Strategies for Certainty or Doubt regarding the nature of what we handle

Certainties and Uncertainties in Gemological Material Analyses

The Advantages of Fairtrade and FairminedCertifications for Jewelers and Manufacturers