Topic · 03 of 08

Technology

454 Articles in this topic
Technology

Typhoon Rapid Intensification: Japan's Fugaku Supercomputer Achieves World-First 100-Meter Simulation

Japan's Fugaku supercomputer achieved the world's first 100-meter resolution simulation of an entire typhoon lifecycle, from initial vortex to super typhoon over 4 days. The breakthrough revealed tiny vortices invisible to conventional 2km models that delay rapid intensification by a full day, offering critical insights for improving typhoon forecasting in an era of climate change.

Technology

Humanoid Robot Hegemony Starts at the Joints: How Japan Dominates the Precision Gear Reducers Powering the Global Actuator Race

The "joints" (actuators) that humanoid robots need over 50 of per unit are the key to industry dominance. These critical components account for up to 60% of manufacturing costs, and two Japanese companies, Harmonic Drive Systems and Nabtesco, dominate the high-precision reducer market, each leading its own reducer type. As the market grows at 80% annually and mega-corporations from the US, China, and Korea enter the race, can Japan defend its "joint hegemony"?

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Satellite Constellation: Japan's $1.8B Defense Ministry Space Surveillance Network Launches with 7-Company Private Sector Alliance

Japan's Ministry of Defense has signed a landmark $1.8 billion contract for a satellite constellation project. A special purpose company "TriSat Constellation," formed by Mitsubishi Electric, SKY Perfect JSAT, and Mitsui, will lead the effort alongside domestic space startups like Synspective and iQPS. A deep dive into Japan's pivotal shift in space defense strategy.

Technology

iPS Cell Products Win World-First Approval in Japan: Heart Failure and Parkinson's Treatments Mark 20-Year Milestone

Japan's health ministry panel has cleared two iPS cell-derived regenerative medicine products, a world first. "ReHeart" for severe heart failure and "Amshepri" for Parkinson's disease are set to become the first commercially available iPS cell therapies. Twenty years after Shinya Yamanaka created iPS cells from mouse cells, Japan's groundbreaking technology is finally reaching patients.

Technology

Recovery Wear: Japan's "Wear It and Heal" Clothing Craze, What It Is and Why Budget Giants Are Racing to Sell It

What if your pajamas could heal you while you sleep? In Japan, "recovery wear" (clothing infused with ceramic minerals that emit far-infrared rays to boost blood circulation) has become a national craze, even earning a Word of the Year nomination. Budget chains Workman, Nitori and Aeon have pushed entry prices down to single digits in dollars. Here's what recovery wear is, why millions of Japanese are buying it, and how the sales numbers look through mid-2026.

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.

Technology

Excretion Prediction Wearable "DFree": Japan's Ultrasound IoT Device Wins BabyTech Awards Grand Prize

Japan-born IoT wearable "DFree" uses ultrasound to predict urination timing and has won the Grand Prize for Developmental Support Tools at BabyTech Awards 2025-26. How the 20-gram device works, why the judges picked it, how it came to be covered by Japan's long-term care insurance, and what it means for elderly care and children with disabilities.

Technology

Cultivated Fish Meat: Japan's Maruha Nichiro Pioneers Lab-Grown Bluefin Tuna to Save the Ocean

Japan's largest seafood company Maruha Nichiro has partnered with Singapore's UMAMI Bioworks to develop cell-cultivated bluefin tuna using cells from fully farmed fish. Targeting overseas sales by FY2027, this report covers the technical breakthroughs, commercialization challenges, and global cultivated meat market landscape behind Japan's ambitious quest to produce fish without the ocean.