In 1859, Yokohama Port opened to foreign trade. Within a decade, green tea had become one of Japan's largest export commodities — second only to silk. The Meiji period (1868–1912) transformed Japanese tea from a domestic drink and artisanal craft into an industrial export product, reshaping the geography of tea cultivation and the technology of tea processing in ways that still define the industry today.
The export era demanded scale, consistency, and speed. Japan met that demand by clearing new land, mechanizing processing, and creating institutional infrastructure for tea trade. But it also created contradictions — between export quality and domestic quality, between industrial volume and artisanal craft — that the Taisho period (1912–1926) began to resolve. The preceding Edo period had built the commercial networks that made this expansion possible.
Tea Becomes an Export Industry
At the moment of Yokohama's opening, export volume was roughly 181 tons annually. Within twenty years it exceeded 20,000 tons. The primary markets were the United States and Britain — and the tea Japan was sending was green tea, not the black tea British consumers were more accustomed to. Japanese green tea carved out a distinct niche, particularly in American markets, where its novelty and perceived purity were genuine selling points.
This growth created new pressures. Mixed-quality shipments — premium tea and inferior tea bundled together — threatened Japan's international reputation. The chaotic structure of early trade, with hundreds of small dealers competing through intermediaries, made quality control difficult. Calls grew for standardization and unified representation. Without institutional structure, scale alone would not protect Japan's market position.
Shizuoka became the center of this export industry. The Makinohara Plateau — vast, relatively flat land near the coast — was cleared and planted during the Meiji era, primarily by former samurai retainers who needed new livelihoods after the Restoration. This is the origin of Shizuoka's standing as one of Japan's leading tea-producing prefectures — a position that, alongside the rise of Kagoshima, continues to shape the national industry today.
Otani Kahee and the International Tea Trade
Otani Kahee built the institutional framework that made this export scale possible. Starting as Yokohama's largest tea dealer, he established Japan Tea Products Corporation in 1894 — an organization dedicated to quality control and unified standards for exported tea.
When the United States imposed tariffs threatening Japanese green tea exports, Otani lobbied personally in Washington to have them reduced. His efforts helped preserve market access that smaller operators could not have defended alone. He spent his life on the premise that Japan's tea industry's future depended on maintaining international reputation for quality — not just competitive pricing.
Otani represents a type of figure that the Meiji era produced repeatedly: a private actor who took on quasi-public functions because the institutional infrastructure didn't yet exist to fill them. His legacy is visible in the trade structures and quality norms he helped establish.
Takabayashi Kenzo and Tea Machine Innovation
Takabayashi Kenzo solved the production bottleneck. A physician who became an inventor, Takabayashi developed a tea-roasting machine in 1884 and a primary rolling machine in 1896 that mechanized what had previously required skilled hand-kneading.
His machines dramatically reduced the labor required to process each kilogram of tea — making mass production for export viable in a way it had not been before. But mechanization also had a secondary effect: it standardized output quality. Where hand-kneading varied with each worker's skill and fatigue, a machine produced consistent results. This consistency was exactly what export markets required.
Takabayashi's innovations spread throughout Shizuoka and beyond. His work, combined with adjacent innovations in harvesting equipment, created the mechanized processing infrastructure that sustained Meiji-era export volumes.
The Makinohara Plateau and Its Pioneers
The story of the Makinohara Plateau's development is one of the more striking episodes in Japanese tea history. The plateau — flat, open land that proved well-suited to large-scale tea cultivation — was wasteland before the Meiji period. Its transformation into farmland came through the labor of former samurai who had lost their livelihoods with the abolition of the feudal status system.
Chujo Kageaki led a group of more than 200 former retainers in clearing and planting the plateau. The work was brutal — physically demanding, unfamiliar to men who had trained for war rather than agriculture, and poorly compensated. Many gave up and left. Successive waves of workers, including displaced river-crossing workers, continued the clearing.
What they built endures. The tea fields established on the Makinohara Plateau became the foundation of Shizuoka's production capacity. When we source from Shizuoka producers today, we're buying tea from land first opened by people navigating the collapse of one world and the construction of another.
The Decline of Export and Rise of Domestic Market
The Taisho period saw Japan's tea export position erode. Ceylon (Sri Lanka) and India had developed their own large-scale tea industries under British organization — producing black tea at lower cost for Western markets. Japanese green tea exports declined. The competitive dynamic that had driven Meiji-era expansion reversed.
But the infrastructure built for export — the large-scale plantations, the mechanized processing, the distribution networks — remained, and was redirected toward the domestic market. Quality standards shifted from what international buyers wanted (consistent, transportable, stable) to what Japanese consumers preferred (fresh, fragrant, varied). Producing regions like Kyoto's Uji, Shizuoka, and Yame in Kyushu each developed their distinctive domestic products during this period.
The modern Japanese tea industry — deeply domestic in orientation — was shaped by this pivot. The Meiji era built the scale. The Taisho era redirected it. What we call "Japanese tea culture" today is substantially a product of this transition, when the industry turned inward and began to serve consumers at home rather than buyers overseas.
Recent years have seen a renewed export push. MAFF statistics for 2023 show Japanese tea exports reaching record highs in value — a reminder that the cycles of inward and outward orientation that defined the Meiji and Taisho periods are not merely a chapter of the past. The infrastructure first built for export, then repurposed for domestic consumption, is being adapted once more for international markets. The difference today is that Japanese tea enters global markets as a premium product with deep domestic cultural roots, not simply a commodity competing on price.