Summary
The 2nd Automotive World Autumn and the Smart Energy Week Autumn 2023 (Dates: September 13 to 15, 2023) events were held concurrently at the Makuhari Messe convention center in Chiba Prefecture, Japan.
Automotive World is held every January and Smart Energy Week is held every March, but in recent years the exhibitions have additionally been held in the fall.
According to an announcement by the organizer, RX Japan Ltd., the total number of visitors to the Automotive World Autumn and the concurrently held NEPCON Japan Autumn totaled 25,161 (three-day total), up from 16,247 last fall. Smart Energy Week Autumn, held at the same time, also saw a combined total of 38,277 visitors, up from 29,713 last fall.
This report outlines presentations at the keynote session, "EV Powertrain: Forefront of Development", at Automotive World Autumn by Nissan, “Nissan's e-PT Development Strategy for Expanding Electrification” and Mazda, “Mazda's Own Strategies and Road Map for Electrification with Driving Pleasure”, and introduces electrification-related exhibits at Automotive World Autumn, NEPCON Japan Autumn, Smart Energy Week Autumn (which includes H2 & FC EXPO, Battery Japan, and Smart Grid Expo) and Decarboniation Expo, all held concurrently.
| Automotive World Autumn and NEPCON Japan Autumn venue | Automotive World Autumn (Panatronic Japan Inc.) |
Related reports:
Automotive World Autumn 2023: EV Components, Stamping Technology, Eco-Friendly (Oct. 2023)
TECHNO-FRONTIER 2023: Motor/Inverter-related Components for xEVs (Sep. 2023)
TECHNO-FRONTIER 2023: EV and Motor Components (Aug. 2023)
2023 JSAE Automotive Engineering Exposition:Archives of past exhibits reports
World Smart Energy Week 2023: Archives of past exhibits reports
AUTOMOTIVE WORLD: Archives of past exhibits reports
AUTOMOTIVE WORLD / World Smart Energy Week September 2022: Archives of past exhibits reports
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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.
Automotive World Keynote Session (Nissan, Mazda)
The source outline identifies this section as part of “Automotive World Autumn 2023: Electrification-related Technologies”. Based on the available local metadata, this section should be read through the lens of Technology Show, Vehicles & OEMs, Parts & Suppliers, Power Electronics, EV, production technology and the visible introduction, figures, captions, and tables.
Small electric vehicles (Yamada Manufacturing Co., Ltd., Yamaha Motor Engineering Co., Ltd.)
The source outline identifies this section as part of “Automotive World Autumn 2023: Electrification-related Technologies”. Based on the available local metadata, this section should be read through the lens of Technology Show, Vehicles & OEMs, Parts & Suppliers, Power Electronics, EV, production technology and the visible introduction, figures, captions, and tables.
Fuel cells and batteries (Toyota Energy Solutions, Hitachi Zosen, noco-noco, Nuvoton Technology Corporation Japan, Seidensha Electronics)
The source outline identifies this section as part of “Automotive World Autumn 2023: Electrification-related Technologies”. Based on the available local metadata, this section should be read through the lens of Technology Show, Vehicles & OEMs, Parts & Suppliers, Power Electronics, EV, production technology and the visible introduction, figures, captions, and tables.
V2X, fast/regular chargers (Sinanen, Deayoung Chaevi, Wave Energy, Nitto Kogyo, Kawamura Electric)
The source outline identifies this section as part of “Automotive World Autumn 2023: Electrification-related Technologies”. Based on the available local metadata, this section should be read through the lens of Technology Show, Vehicles & OEMs, Parts & Suppliers, Power Electronics, EV, production technology and the visible introduction, figures, captions, and tables.
Electric components (Mitsui E&S Power Systems, Strong Way, ITOPS Automotive, Kayser Japan)
The source outline identifies this section as part of “Automotive World Autumn 2023: Electrification-related Technologies”. Based on the available local metadata, this section should be read through the lens of Technology Show, Vehicles & OEMs, Parts & Suppliers, Power Electronics, EV, production technology 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.