Summary
The 22nd Smart Energy Week Autumn 2024 exposition (October 2 through 4, 2024) was held at the Makuhari Messe convention center near Tokyo. Smart Energy Week was originally held annually in the spring, but is now also held in the fall.
According to an announcement by the organizer, RX Japan Ltd., the total number of visitors to the Smart Energy Week Autumn 2024 and the concurrently held Green Transformation Week Autumn events was 39,622 (3-day total), a slight increase from the 38,277 visitors last fall.
This report introduces the electrification-related technology exhibits at the H2 & FC Expo Autumn - the 22nd International Hydrogen & Fuel Cell Expo; the Battery Japan Autumn - the 17th International Rechargeable Battery Expo; the Smart Grid Expo Autumn - the 16th International Smart Grid Expo; and the 5th Decarbonization Expo Autumn, all held concurrently in Smart Energy Week Autumn.
| Smart Energy Week Autumn venue (Makuhari Messe, Halls 7 and 8) | Mitsubishi Motors Corporation's exhibit (Decarbonization Expo) | Daihen Corporation’s exhibit (Decarbonization Expo) |
Related Reports
Korea Next Gen Mobility Technology Expo 2024 (Oct. 2024)
TECHNO-FRONTIER 2024: Electric Vehicle Technologies (Aug. 2024)
TECHNO-FRONTIER 2024: Next-generation e-Axle, EV Parts, Weight Reduction (Aug. 2024)
World Smart Energy Week 2024 March exhibition reports
Local Reconstruction Note
This article has been expanded from the visible local mirror text, headings, tags, image captions, tables, and related local article titles. It is presented as a reconstructed reading version, not as a hidden original document.
Electric vehicles and drive systems: Mitsubishi Motors, Youon, Enoah, Mitsui E&S Power Systems
The source outline identifies this section as part of “Smart Energy Week Autumn: Electrification Technologies”. Based on the available local metadata, this section should be read through the lens of Japanese Suppliers, Japan, Technology Show, Vehicles & OEMs, production technology, Charging Infrastructure and the visible introduction, figures, captions, and tables.
Fast and normal chargers: Daihen, EN Plus, Kawamura Electric, Micro-Star International (MSI), Nitto Kogyo
The source outline identifies this section as part of “Smart Energy Week Autumn: Electrification Technologies”. Based on the available local metadata, this section should be read through the lens of Japanese Suppliers, Japan, Technology Show, Vehicles & OEMs, production technology, Charging Infrastructure and the visible introduction, figures, captions, and tables.
Related Local Signals
Nearby records in the local archive include Taipei AMPA 2026: Foxconn’s EV Technology; Smart Energy Week 2026: Batteries and Charging; Electrified Vehicle (xEV) Sales Monthly Report (March 2026); Geely i-HEV Intelligent Hybrid Technology Presentation. These titles can be used as adjacent evidence when comparing suppliers, technologies, markets, and reporting periods.