The Kan'ei Tsūhō (Kyūjitai: 寛永通寳; Shinjitai: 寛永通宝) was a Japanese mon coin in use from 1626 until 1868 during the Edo period. In 1636, the Kan'ei Tsūhō coin was introduced by the Tokugawa shogunate to standardise and maintain a sufficient supply of copper coinage, and it was the first government-minted copper coin in 700 years. [citation needed] .

Kan'eitsūhō were produced until the end of Edo period despite the Kan'ei era ended in 1645. Old Kan'eitsūhō coins are produced until 1659. No more official copper coins were produced for circulation until the new type of Kan'eitsūhō begin to be produced and released in 1668.

Kanei-tsuho refers to coins that were in wide use throughout the entire Edo period in Japan. Kanei-tsuho was minted for the first time in 1636. Minting continued until the end of Edo period. Kanei-tsuho was round and included a square hole in the center. It was marked with '寛永通 …

Jul 22, 2003 · Even when the Kan'ei era ended in 1643 the same legend, "Kan'ei Tsuuhou" was kept in use, and was indeed used until the 1860's. So with the same words on the front how do you tell them apart? Below is a primer on some of the basic aspects of differentiating the coins.

Copper Kan'eitsūhō coins are estimated to be circulated until around the middle of the Meiji period. According to the taxation law comes into effect on 1st April 1916, the Rin unit is rounded, making Kan'eitsūhō coins started being disappeared from general circulation.

One (1) kanei tsuho coin, Shogun Tokugawa Ietsuna. Japan, 1668. Obverse Image: Kanji read top, bottom, right, left. Obverse Text: Romanization: KAN / EI / TSU / HO (Translation: Currency of the Kanei period). Reverse Image: Mintmark at top. Reverse Text: Romanization: BUN (For Edo (modern day Tokyo).

Four characters around hole. Translation: Currency of Kan'ei. Lettering: 元. Translation: Gen. Plain. Casted at ōsaka-kōzu. Among common varieties, SAIJI HAIGEN exist the most in quantity. * Other varieties exist. Please sign in or create an account to manage your collection. Values in the table above are expressed in USD.

General Information: Minted at Honjo-kamme, Edo (Tokyo). Place Made: Japan: Akita, Honjo. See more items in: Work and Industry: National Numismatic Collection, East Asian Coins. Exhibition: Exhibition Location: Id Number: NU.66.13609 Catalog …

Kan'ei (寛永) was a Japanese era name (年号, nengō, "year name") after Genna and before Shōhō. This period spanned the years from February 1624 through December 1644. [1] . The reigning emperors and single empress were Go-Mizunoo -tennō (後水尾天皇), Meishō -tennō (明正天皇) and Go-Kōmyō -tennō (後光明天皇). [2]

Jun 19, 2017 · Semblances of a circulating currency lies in the import of the Kaigen Tsuho 開元通寳 (Kaiyuan Tongbao) from Tang Dynasty, China. Thus the 12 antique coins bear a significance in Japan's monetary history as they were the first official attempt to assert their own independence from an already heavy cultural dominance from China.