Vocabulary

Tenpyō-kanpō era (749.4.14-749.7.2); Tenbyō-kanpō era

Tenpyō-shōhō era (749.7.2-757.8.18)

Tenpyō-hōji era (757.8.18-765.1.7)

Tenpyō-jingo era (765.1.7-767.8.16)

Jingo-keiun era (767.8.16-770.10.1)

Hōki era (770.10.1-781.1.1)

Ten'ō era (781.1.1-782.8.19)

Enryaku era (782.8.19-806.5.18)

Kōnin era (810.9.19-824.1.5)

Tenchō era (824.1.5-834.1.3)

Jōwa era (834.1.3-848.6.13); Shōwa era

Kashō era (848.6.13-851.4.28)

Ninju era (851.4.28-854.11.30)

Saikō era (854.11.30-857.2.21)

Ten'an era (857.2.21-859.4.15)

Jōgan era (859.4.15-877.4.16)

Gangyō era (877.4.16-885.2.21); Genkei era

Ninna era (885.2.21-889.4.27)

Kanpyō era (889.4.27-898.4.26); Kanbyō era

Shōtai era (898.4.26-901.7.15)

Engi era (901.7.15-923.4.11)

Jōhei era (931.4.26-938.5.22); Shōhei era

Tengyō era (938.5.22-947.4.22); Tenkei era

Tenryaku era (947.4.22-957.10.27)

Tentoku era (957.10.27-961.2.16)

Ōwa era (961.2.16-964.7.10)

Kōhō era (964.7.10-968.8.13)

Anna era (968.8.13-970.3.25); Anwa era

Tenroku era (970.3.25-973.12.20)

Ten'en era (973.12.20-976.7.13)

Jōgen era (976.7.13-978.11.29); Teigen era

tengen; central black dot on a go board; center of the board

Eikan era (983.4.15-985.4.27)

Kanna era (985.4.27-987.4.5); Kanwa era

Eien era (987.4.5-989.8.8)

Eiso era (989.8.8-990.11.7)

Shōryaku era (990.11.7-995.2.22)

Chōtoku era (995.2.22-999.1.13)

Chōhō era (999.1.13-1004.7.20)

Kankō era (1004.7.20-1012.12.25)