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Strategic Elements Secures Japanese Patent for Energy Ink Technology

Technology By Sophie Babbage 3 min read

Strategic Elements has achieved a significant milestone with the granting of a patent in Japan for its Energy Ink™ moisture energy platform, reinforcing its foothold in a critical electronics market and advancing its battery-free device ambitions.

  • Japanese patent granted for Energy Ink™ moisture energy technology
  • Focus on battery-free, fully printed prototype devices
  • Patent strengthens collaboration prospects in Japan
  • Global patent applications underway in key markets
  • Development includes engineered moisture pathway for mobile phones

Japanese Patent Boosts Energy Ink™ Commercial Prospects

Strategic Elements Ltd (ASX:SOR) has secured a patent in Japan for its Energy Ink™ moisture energy technology, marking a pivotal early-stage commercial milestone. The granted patent protects specific aspects of the original Energy Ink™ platform, including its functional material and moisture electric cell methods. This achievement is particularly significant given Japan’s stature as a global electronics manufacturing hub and one of the world’s largest consumer electronics markets.

By obtaining registered protection in Japan, Strategic Elements strengthens its position to engage with leading Japanese electronics companies that demand thinner, smarter, and more innovative product functionalities. The patent supports the company’s strategy to develop battery-free electronic devices, where traditional coin cell and button batteries pose challenges related to size, safety, and disposal.

Multiple Development Pathways Target Diverse Applications

The company is advancing Energy Ink™ along complementary tracks. Its immediate focus is on fully printed, battery-free prototype devices designed to deliver thin, low-power electronic functions suitable for consumer products and packaging. In parallel, Strategic Elements is progressing its Engineered Moisture Pathway, which powers a breath-activated phone-call demonstrator by harvesting moisture energy to support mobile phone operation. The company anticipates providing an operational update on this program soon.

Strategic Elements continues to broaden its patent portfolio with a pending Japanese divisional application covering composite functional layers, while corresponding patent applications remain under examination in the United States and Europe. Additional examination requests have been lodged in Canada, China, and Korea, signalling a global push to secure intellectual property rights across major markets.

Research Ties Enhance Japanese Engagement

Japan’s relevance extends beyond the patent itself through Professor Dewei Chu, co-inventor of the granted patent and leader of the Energy Ink™ research collaboration at UNSW. Professor Chu’s background includes tenure at Japan’s National Institute of Advanced Industrial Science and Technology and a prestigious Japan Society for the Promotion of Science fellowship. This connection reinforces the technology’s international foundation and could facilitate future collaboration within Japan’s advanced materials and electronics ecosystem.

Strategic Elements has recently demonstrated strong shareholder support through oversubscribed capital raises, positioning the company to accelerate development of Energy Ink™ alongside other innovation projects under its Pooled Development Fund structure.

Managing Director Highlights Importance of Patent Grant

Managing Director Charles Murphy emphasised the impact of the patent: “Many products are manufactured in enormous volumes globally, yet remain passive because conventional batteries introduce thickness, assembly requirements, safety considerations, and disposal obligations that can fundamentally change the end product.” He added that the Japanese patent provides crucial protection in a major international jurisdiction with significant electronics and manufacturing capabilities, underpinning Strategic Elements’ commercial ambitions for Energy Ink™.

Bottom Line?

The Japanese patent grant cements Strategic Elements’ foothold in a key electronics market, but the path to commercial deployment remains contingent on prototype success and broader market adoption.

Questions in the middle?

  • How soon will fully printed Energy Ink™ prototypes be ready for commercial evaluation?
  • What potential partnerships might emerge from the strengthened Japanese patent position?
  • How will ongoing patent examinations in other jurisdictions influence global commercialisation?