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• Sumitomo Rubber and Tohoku University Visualize Strain-Induced Crystallization Distribution in Rubber Sep. 17, 2025
  Sumitomo Rubber, in collaboration with professors at Tohoku University’s Institute of Multidisciplinary Research for Advanced Materials, has succeeded in visualizing the nanometer-scale distribution of strain-induced crystallization inside polyisoprene rubber, a synthetic polymer with the same chemical structure as natural rubber. In general, when rubber is subjected to large deformations, the polyisoprene molecular chains are stretched, […]
• Toyoda Gosei Invests in Startup KG Motors Sep. 17, 2025
  Toyoda Gosei has invested in KG Motors, a startup developing and manufacturing compact battery electric vehicles (BEVs) for single-passenger use. KG Motors aims to promote economical and environmentally friendly mobility suited to short-distance travel in regions where maintaining public transportation has become difficult due to depopulation. Centering on its proprietary monocoque body technology — a […]
• Rubber Rolls Report: Steelmaking Rolls Recover Amid Overall Output Slump Sep. 16, 2025
  Roll production continues to decline. Printing rolls, which account for 30% of the total, remain in a slump due to the shift to paperless media, and film rolls — which had been driving growth until mid-last year — are also stagnating. According to data compiled by the Japan Rubber Manufacturers Association (Statistics Committee, including seven […]
• Japanese Workers Union Confederation Holds 2025 Convention Sep. 12, 2025
  The Japanese Rubber Workers Union Confederation (Gomu Rengo) held its 21st Regular Convention for 2025 on September 4–5 at Hotel Associa Toyohashi in Toyohashi, Aichi Prefecture. The convention was conducted in a hybrid format, with some delegates attending online. The agenda, including the union’s operational policy and the financial budget proposal, was reviewed and approved […]
• Yokohama Rubber Holds Test Drive for New Studless Passenger Car Tire Sep. 11, 2025
  Yokohama Rubber launched on September 1 its new studless passenger car tire, the iceGuard 8, the eighth generation of its Yokohama studless tire lineup and the first to incorporate its new winter tire technology concept Fuyu Tech. To showcase the product, the company held a test drive event on February 10–11 at its Tire Test […]
• Rubber Hose Production and Shipments Increase in First Half Sep. 10, 2025
  According to statistics compiled by the Japan Rubber Hose Manufacturers Association based on data from the Ministry of Economy, Trade and Industry (METI), rubber hose production and shipment results for January–June 2025 showed year-on-year growth. Production volume (new rubber consumption) reached 16,326 tons, up 2.7% from the same period last year, while shipment value totaled […]
• Michelin Japan Launches New All-Season Tires from CrossClimate Series Sep. 9, 2025
  Michelin Japan announced that it will begin rolling out two new all-season tires from October 1: the Michelin CrossClimate 3, designed to deliver stable driving performance regardless of the season, including heavy summer rains and sudden winter snowfalls, and the Michelin CrossClimate 3 Sport, the first in the all-season category to feature sports performance. Both […]
• Sumitomo Rubber Establishes Co-Creation Research Hub at Hokkaido University Sep. 8, 2025
  In August, Sumitomo Rubber opened a new research hub, the Sumitomo Rubber Innovation Base Sapporo, within Hokkaido University’s Data-driven Research and Development Center for Emergent Systems (D-RED). At this hub, the company will promote research and practical applications of advanced technologies such as Physical AI, which makes autonomous decisions and actions in the real world. […]
• Kuraray Reports Lower Sales and Profits in First Half Sep. 5, 2025
  Kuraray announced results for the first half of fiscal year ending December 31, 2025. Consolidated net sales came to 399.95 billion yen ($2.70 billion), down 2.7% year on year. Operating income fell 42.2% to 26.26 billion yen, ordinary income dropped 51.7% to ¥21.28 billion, and net income declined 53.9% to 14.04 billion yen. In segment […]
• Japan Belting Industry Association Releases First-Half Sales Breakdown Sep. 4, 2025
  The Japan Belting Industry Association recently announced the sales breakdown by end-use industry for conveyor belts and resin belts during the first half of 2025 (January–June). For conveyor belts, Japanese domestic sales accounted for 85.8% of the total on a value basis, down 7% year on year. Exports made up 14.2% of the total, but […]