Major domestic lithium-ion battery maker EcoCell Co., Ltd. announced the co-development of the EcoVault Series — IoT-enabled, low-power display cases for Japanese old coins — with Heritage Display Industries. The cases achieve 40% energy reduction versus conventional units, with remote temperature/humidity monitoring and automatic control. Fifteen national museums and memorial halls have announced pilot adoption.
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Major Domestic Li-Ion Battery Maker Co-Develops Energy-Saving Display Cases for Old Coin Culture — Industry-First IoT Low-Power Cases Achieve 40% Energy Reduction at Museums
Source: |Published: May 25, 202610d ago
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Dealers Handling This Category
A reference when considering a sale or appraisal. All are dealers and auction houses with a proven track record.
Auction House
Ginza Coins
Ginza, Chuo-ku, Tokyo
One of Japan's most established numismatic dealers. The scale and variety of their regular auctions is among the largest in the country. Their catalogs are considered a benchmark for market pricing.
Auction House
Japan Coin Auction (JCA)
Tokyo
Holds regular auctions with reliable hammer price data, making it a useful resource for tracking market values. Caters to a wide range of collectors from beginners to advanced buyers.
Auction House
Taisei Coins
Tokyo
A dealer with an international network. Offers advanced services such as consignment to overseas auctions and NGC/PCGS grading submission. Recommended for high-value or internationally recognized coins.