Oei 応永 Era (1394–1428)

1403-1424 Mon

Eiraku Tsu-Ho.

Plain.

Manji 万治 Era (1658-1661)

1659-85 1 Mon

Genpo Tsuho
Nagasaki trade coin.

Hoei 宝永 (1704–1711)

1708 10 Mon

Ho-Ei Tsu-Ho

Ei Kyu Sei Yo, Chin (precious) struck into the rim.
KM# 57.

Genbun 元文 (1736–1741)

1739-1867 Mon

Kan-Ei Tsu-Ho.

Plain.
C# 1.1a.
1739-1867 Mon

Kan-Ei Tsu-Ho.

Plain.
C# 1.1a.
1739-1867 Mon

Kan-Ei Tsu-Ho.

Plain.
C# 1.1a.
Genbun (1736-1818) Mameita-gin
15.12x12.57x6.08 mm, 6.76 g

Meiwa 明和 Era (1764-1772)

1768 Mon

Kan-Ei Tsu-Ho.

Edo character.
C# 1.13.
1768 Mon

Kan-Ei Tsu-Ho.

Edo character.
C# 1.13.
1768 Mon

Kan-Ei Tsu-Ho.

Edo character.
C# 1.13.
1768 4 Mon

Kan-ei Tsu-Ho

21 waves.
C# 4.1.
1769 4 Mon

Kan-ei Tsu-Ho

11 waves.
C# 4.2.

An'ei 安永 (1772–1781)

1772-1824 Meiwa Ko Nanryo 2 Shu Gin
26.69x15.61x2.56 mm, 10.20 g

Bunsei 文政 Era (1818–1830)

1824-1830 Shin Nanryo 2 Shu Gin
22.77x13.57x2.83 mm, 7.65 g
Bunsei (1829-1837) Nanryo 1 Shu Gin
16.01x10.15x1.98 mm, 2.77 g
Bunsei (1820-37) Mameita-gin
17.49x16.23x7.32 mm, 10.69 g
Bunsei (1819-28) Koban
PCGS AU Detail Chop Mark
13.09g

Tenpo 天保 Era (1830–1844)

Tenpo (1830–44) Chogin
87x30 mm, 139.84 g
1835-70 100 Mon

Tempo Tsuho.

To Hyaku.
C# 7.
1837-54 Bu

Mintage of 78,916,556
C# 16.

Kaei 嘉永 Era (1848–1854)

1853-65 Shu

Mintage of 159,244,800
C# 12.

Ansei 安政 1854–1860

Ansei (1859-1865) Mameita-gin
20.16x15.74x7.48 mm, 12.07 g

Manen 万延 Era (1860–1861)

1860-69 2 Shu

Mintage of 25,120,000
C# 18a.

Bunkyu 文久 Era (1861–1864)

1863-67 4 Mon

Bun-Kyu Ei-Ho.

11 waves.
C# 6.
1863-67 4 Mon

Bun-Kyu Ei-Ho.

11 waves.
C# 6a.
1863-64 4 Mon
C# 6b. Mother coin.
1862 Half Shu
C# 115. Okinawa local issue.
1655-1867 30 Ryo Weight
1200 grams.

Meiji 明治 Era (1868-1912)

1868-69 2 Bu
C# 21d.

Empire

1884 1 Rin
Y# 15.
1899 1 Sen
Y #20.
1875 2 Sen
Y# 18.1.
1871 5 Sen
Y# 6.1.
1877 5 Sen
Y# 22.
1889 5 Sen
Y# 19.
1870 10 Sen
PCGS AU58
Shallow scales.
1873 10 Sen
Type 2.
1894 10 Sen
Y# 23.
1897 10 Sen
Y# 23.
1897 10 Sen
Y# 23.
1909 10 Sen
Y# 29.
1898 20 Sen
Y# 24.
1909 20 Sen
Y# 30.
1871 50 Sen
1873 50 Sen
Value within center of flowered wreath, chrysanthemum above.. Type 1.
1873 50 Sen
Value within center of flowered wreath, chrysanthemum above.. Type 2.
1885 50 Sen
1890 Yen
NGC MS62
1894 1 Yen
Chopmarked.
1902 1 Yen

Taisho 大正 Era (1912-1926)

1918 5 Rin
Y# 41.
1875 2 Sen
Y# 18.1.
1921 5 Sen
Y# 44.
1922 50 Sen
Y# 46.
1926 50 Sen
Y# 46.
1914 1 Yen
Y #38.
1917 20 Yen
NGC MS64

Showa 昭和 Era (1926-1989)

1927 1 Sen
Y# 47.
1945 1 Sen
KM# 110. Brown clay.
1945 1 Sen
KM# 110. Brown clay.

Reform Coinage (1948-)

1950 1 Yen
Y# 70.
1948 5 Yen
Y# 71.
1952 10 Yen
Y# 73.
1964 1000 Yen
Y# 79. 1964 Olympic games.

Other

5 cents
Yokohama officer's mess.