Materials & Chemistry

Advanced materials, chemicals, fibers and ceramics.

69 Articles in this topic
Technology

Rubber Muscle Walking Device: Japan's 3-Person Family Company Creates $220 Wearable That's Going Global

No batteries. Just 280 grams of rubber. A Japanese bone-setter turned entrepreneur created "futto," a walking support device using rubber tubes as artificial muscles. Built with hardware store materials by a three-person family company, it now has peer-reviewed backing, a distribution deal with France Bed, and sales abroad. Here's how this $220 device answers a problem every aging society shares.

Society

Lab-Grown Diamonds: The Next Rare Earth Crisis? Japan's $36B US Investment Gamble Explained

Japan and the US have agreed on the first tranche of a massive $550 billion investment plan, including a $600 million lab-grown diamond factory in Georgia. With China controlling over 60% of global production, synthetic diamonds are being called "the next rare earth." But with a controversial profit-sharing deal, is this a smart bet or a high-risk, low-return gamble for Japan?

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Technology

Beef Tendon to Knee Ligament: Japan's Groundbreaking Research Turns Food Waste Into Regenerative Medical Implants

Beef tendon, a common Japanese hot pot ingredient, is being transformed into knee ligament implant material. A Waseda University startup has developed decellularization technology that could eliminate the need to harvest patients' own tissue for ACL reconstruction. Clinical trials are underway with commercialization targeted for 2028.

Technology

Power-Generating OLED: Japanese Researchers Overcome Light Emission and Solar Power Trade-off in Single Device

A joint team from Chiba University, NHK Science & Technology Research Labs, and Kyoto University has developed an organic EL device capable of both light emission and solar power generation. Using innovative MR-TADF materials, they overcame the long-standing trade-off between emission and power conversion efficiency, achieving the world's first blue light-emitting power-generating device. Applications include self-powered displays and battery-free sensors.

Technology

Diamond Semiconductors: Japan's HORIBA Acquires Indian Lab-Grown Diamond Startup to Advance "Ultimate" Chip Material

Kyoto-based precision instrument maker HORIBA has acquired Indian startup Pristine Deeptech to accelerate diamond wafer commercialization. Diamond is called the "ultimate semiconductor material" with properties far surpassing silicon. Learn about HORIBA's strategy to build an R&D hub in India for next-generation power semiconductors and quantum sensors.

Technology

Self-Healing Material Discovery: Mitsubishi Electric and Kyoto University Reveal World-First Graphite Recovery Property for Longer-Lasting MEMS

Mitsubishi Electric and Kyoto University have made a world-first discovery: graphite material that heals itself. HOPG's deformation resistance recovered from 41% to 97% within just 7 days. This breakthrough could revolutionize MEMS sensors in smartphones, wearables, and autonomous vehicles. A look at Japan's cutting-edge materials science.