| Date |
Location |
Transition |
|
|
|
| 1336 |
Sanjo |
Foundry workers move to Sanjo from Kawachi-nokuni province (currently Osaka Prefecture). |
|
|
|
| 1471 |
Sanjo |
The foundry workers of Sanjo produce a gong and donate it to the Hachimangu Shrine. It is later designated as a cultural treasure for the city of Sanjo. |
|
|
|
| 1625 |
Tsubame/Sanjo |
The Edo Shogunate encourages the peasants to manufacture Japanese nails. |
|
|
|
| 1657 |
Tsubame/Sanjo |
Tsubame prospers through manufacturing Japanese nails owing to the Great Fire of Edo. |
|
|
|
| 1661 |
Sanjo |
Methods of manufacturing saws and hatchets are introduced from the Aizu district (currently Fukushima Prefecture). |
|
|
|
| 1670 |
Sanjo |
Agricultural blacksmithing thrives. |
|
|
|
| 1673 |
Sanjo |
Saw blacksmithing thrives. |
|
|
|
| 1688 |
Tsubame |
The manufacture of threshers (later known as grain sorters) and fanning mills begins in Koike. |
|
|
|
| 1688 |
Tsubame |
The manufacture of files (rasps) begins in Tsubame. |
|
|
|
| 1764 |
Tsubame |
Hammer-beating technology is passed to Tsubame from Sendai in Miyagi Prefecture. The manufacture of hammered copper pots begins. |
|
|
|
| 1781 |
Sanjo |
The manufacture of metal carpenters' squares begins around this time. |
|
|
|
| 1795 |
Tsubame |
The manufacture of hinges begins. The same craftsman later produces brush and ink cases. |
|
|
|
| 1818 |
Sanjo |
The area prospers through the manufacture of metal doornails, sickles, knives and scissors. |
|
|
|
| 1830 |
Sanjo |
The manufacture of copper pyrite carpenters' squares begins. |
|
|
|
| 1831 |
Sanjo |
Contracts based on commercial dealing are established between people in the metal business. |
|
|
|
| 1844 |
Sanjo |
The manufacture of padlocks begins. |
|
|
|
| 1861 |
Sanjo |
Copper carpenters' squares are completed. |
|
|
|
| 1887 |
Tsubame |
Copper implements thrive around this period owing to the establishment of copper utensil unions, etc. The abolishment of nail forging also advances, and ash spatulas and pokers are manufactured. |
|
|
|
| 1890 |
Tsubame |
The Tsubame File Manufacturers' Union is established. |
|
|
|
| 1899 |
Tsubame |
Metal plating technology used in calligraphic brushes is transferred across to pipe manufacturing around this time. |
|
|
|
| 1904 |
Sanjo |
The padlock manufacturing industry, lathe polishing industry and plating industry start up. |
|
|
|
| 1906 |
Tsubame |
The Tsubame Pipe Union is established. |
|
|
|
| 1910 |
Sanjo |
The Sanjo Metal Works Union is established. |
|
|
|
| 1911 |
Tsubame |
The manufacture of high-class Western kitchenware is started for special orders. |
|
|
|
| 1914 |
Tsubame |
The manufacture of regular forks and spoons begins. The copper utensil industry declines due to massive increases in the price of copper, and business moves across to the manufacture of Western kitchenware. |
|
|
|
| 1915 |
Tsubame |
The use of metal molds for manufacturing forks is proposed, and this enables the manufacture of thick-handled dessert forks. |
|
|
|
| 1915 |
Tsubame |
Machine-polishing with the use of buffing begins. The plating industry breaks away and becomes independent. |
|
|
|
| 1916 |
Sanjo |
The First World War boosts the export of padlocks and knives. |
|
|
|
| 1918 |
Tsubame |
The Tsubame Polishers' Union is established. The manufacture of pipes using machines and chrome plating achieve success around this time. |
|
|
|
| 1919 |
Tsubame |
The Tsubame File Workers' Union is established. |
|
|
|
| 1926 |
Tsubame |
The Tsubame Western Kitchenware Workers' Union is established. |
|
|
|
| 1934 |
Sanjo |
Sanjo is designated as a city. |
|
|
|
| 1935 |
Sanjo |
The manufacture of pliers begins based on forging technology. |
|
|
|
| 1938 |
Tsubame |
The Tsubame Pipe Industry Union is established. Brass is used instead of metal owing to restrictions on the use of copper initiated in this year, and stainless steel products experience heightened demand. |
|
|
|
| 1940 |
Tsubame |
The Sanjo Chamber of Commerce and Industry is established. |
|
|
|
| 1945 |
Tsubame |
Tsubame received an order to make kitchenware for twenty-thousand US army personnel and their families. |
|
|
|
| 1945 |
Tsubame |
The manufacture of kitchenware utilizing scrap stainless steel that was originally used in the periscopes of submarines begins. |
|
|
|
| 1949 |
Tsubame |
The Tsubame Chamber of Commerce and Industry is established. |
|
|
|
| 1954 |
Tsubame |
Tsubame is designated as a city. |
|
|
|
| 1958 |
Tsubame |
The Japan Association of Exported Metal Used in the Kitchenware Industry is inaugurated. |
|
|
|
| 1964 |
Tsubame |
The Japan Associated of Exported Metal Used in the Houseware Industry is established. |
|
|
|
| 1973 |
Tsubame |
The Tsubame Union of Commercial Estates is established. |
|
|
|
| 1980 |
Sanjo |
Sanjo Buddhist altar making is designated as a traditional craft in accordance with the Traditional Industries act. |
|
|
|
| 1981 |
Tsubame |
The making of Tsubame beaten copper vessels is designated as a traditional craft in accordance with the Traditional Industries Act. |
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|