History
Aichi is routinely described, alongside Tokyo and Osaka, as one of Japan’s three major metropolitan economic centers — a status built almost entirely on manufacturing, with Nagoya as its capital and Toyota as its single most consequential company.
Aichi and the wider world
Toyota’s global influence runs deeper than car sales. The Toyota Production System, developed at the company’s Aichi plants over decades starting in the mid-20th century, introduced concepts like just-in-time inventory and kaizen (continuous incremental improvement) that were eventually studied, adopted, and renamed “lean manufacturing” by industries far outside automaking, worldwide — a rare case of a specific regional company’s internal management philosophy becoming a globally taught business school subject in its own right.
Aichi’s older claim to significance is religious rather than industrial: Atsuta Shrine is said to house Kusanagi-no-Tsurugi, one of the three sacred Imperial Regalia (alongside a mirror and a jewel) said to have been passed down since Japan’s mythical founding and used in every imperial enthronement — though, in keeping with tradition, the sword itself has never been displayed publicly or verified to exist by anyone outside the imperial household and shrine priests.
Neighbors: Aichi, Tokyo, and Osaka
Nagoya’s defining relationship is a three-way one: it’s consistently ranked as Japan’s third major metropolitan center behind Tokyo and Osaka, close enough to both by shinkansen (roughly 100 minutes and 50 minutes, respectively) to draw comparisons, but distinct enough in character and economy — manufacturing rather than finance or historic capital status — to avoid feeling like an also-ran to either.
Getting there and getting around
Nagoya Station is a major Tokaido Shinkansen hub, about 100 minutes from Tokyo and under an hour from Kyoto or Osaka, making it a practical stopover point for travelers moving between the two. Central Nagoya is well served by subway.


