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Swordsmith Index is intended to be a non-commercial resource to support Nihonto studies and raise awareness of history and appreciation of genuine Japanese swords. Find more information about the Index, its description and methods of use here.
| ID | Name | Province | Era | Mei | 
|---|---|---|---|---|
| SAD850 | Sadayoshi | Settsu | Tenpō (1830-1844) | 攝陽住月山貞吉作 setsuyō ju gassan sadayoshi saku | 
| SAD850 | Sadayoshi | Settsu | Tenpō (1830-1844) | 於伊州廣山秀澄宅月山弥八郎貞吉鍛之 oite ishū hiroyama hidezumi-taku gassan yahachirō sadayoshi kitau kore | 
| SAD852 | Sadayoshi | Shizuoka | Shōwa (1926-1989) | 榎本貞吉作 enomoto sadayoshi saku | 
| SAD852 | Sadayoshi | Shizuoka | Shōwa (1926-1989) | 伊豆三嶋住貞吉謹作 izu mishima ju sadayoshi kin saku | 
| SAD852 | Sadayoshi | Shizuoka | Shōwa (1926-1989) | 豆州三嶋住湧水子貞吉謹作 dzushū mishima ju yūsuishi sadayoshi kin saku | 
| SAD852 | Sadayoshi | Shizuoka | Shōwa (1926-1989) | 湧水子貞吉 yūsuishi sadayoshi | 
| SAD854 | Sadayoshi | Yamato | Bunpō (1317-1319) | 大和國住人貞吉作 yamato kuni junin sadayoshi saku | 
| SAD854 | Sadayoshi | Yamato | Bunpō (1317-1319) | 藤原貞吉作 fujiwara sadayoshi saku | 
| SAD854 | Sadayoshi | Yamato | Bunpō (1317-1319) | 金吾藤原貞吉 kingo fujiwara sadayoshi | 
| SAD854 | Sadayoshi | Yamato | Bunpō (1317-1319) | 保昌貞吉 hosho sadayoshi | 
| SAD854 | Sadayoshi | Yamato | Bunpō (1317-1319) | 大和國高内郷住人藤原貞吉入西法獅作 yamato kuni takachi gori junin fujiwara sadayoshi nyusai hoshi saku | 
| SAD854 | Sadayoshi | Yamato | Bunpō (1317-1319) | 大和國金吾藤原貞吉 yamato kuni kingo fujiwara sadayoshi | 
| SAD854 | Sadayoshi | Yamato | Bunpō (1317-1319) | 大和國住人藤原貞吉 yamato kuni kingo fujiwara sadayoshi | 
| SAD854 | Sadayoshi | Yamato | Bunpō (1317-1319) | 高内郷住人藤原貞吉 takachi gori junin fujiwara sadayoshi | 
| SAD854 | Sadayoshi | Yamato | Bunpō (1317-1319) | 大和國高内郷住人左衛門尉貞吉 yamato kuni takachi gori junin saemonnojo sadayoshi | 
| SAD855 | Sadayoshi | Tamba | Eiroku (1558-1570) | 丹州天田住貞賓 tanshū amada ju sadayoshi | 
| SAD856 | Sadayoshi | Yamaguchi | Shōwa (1926-1989) | 長州深川住貞良 chōshū fukagawa ju sadayoshi | 
| SAD860 | Sadayoshi | Shimane | Shōwa (1926-1989) | 國俊於被乃川上小林源貞喜作之 kunitoshi oite hino kawakami kobayashi minamoto sadayoshi saku kore | 
| SAD864 | Sadayuki | Kaga | Bunka (1804-1818) | 加州住貞之 kashū ju sadayuki | 
| SAD864 | Sadayuki | Kaga | Bunka (1804-1818) | 加州住隠岐長右衛門貞之 kashū ju oki chōemon sadayuki | 
| SAD867 | Sadayuki | Bingo | Chōkyō (1487-1489) | 備後國尾道住貞行 bingo kuni onomichi ju sadayuki | 
| SAD868 | Sadayuki | Bitchū | Genō (1319-1321) | 貞行 sadayuki | 
| SAD870 | Sadayuki | Bizen | Eiwa (1375-1379) ND | 備州長船貞行 bishū osafune sadayuki | 
| SAD872 | Sadayuki | Bizen | Hōtoku (1449-1452) | 備州長船貞行 bishū osafune sadayuki | 
| SAD874 | Sadayuki | Bungo | Ōei (1394-1428) | 高田貞行作 takata sadayuki saku | 
| SAD874 | Sadayuki | Bungo | Ōei (1394-1428) | 豊後高田住貞行 bungo takata ju sadayuki | 
| SAD874 | Sadayuki | Bungo | Ōei (1394-1428) | 豊州高田貞行 hōshū takata sadayuki | 
| SAD874 | Sadayuki | Bungo | Ōei (1394-1428) | 豊後州貞行 bungo-shū sadayuki | 
| SAD876 | Sadayuki | Bungo | Keichō (1596-1615) | 藤原貞行 fujiwara sadayuki | 
| SAD877 | Sadayuki | Bungo | Jōō (1652-1655) | 豊後高田住藤原貞行 bungo takata ju fujiwara sadayuki | 
| SAD877 | Sadayuki | Bungo | Jōō (1652-1655) | 大和大掾藤原貞行 yamato daijō fujiwara sadayuki | 
| SAD878 | Sadayuki | Bungo | Manji (1658-1661) | 豊後高田住藤原貞行 bungo takata ju fujiwara sadayuki | 
| SAD878 | Sadayuki | Bungo | Manji (1658-1661) | 大和大掾藤原貞行 yamato daijō fujiwara sadayuki | 
| SAD884 | Sadayuki | Hiroshima | Shōwa (1926-1989) | 備後國市村住菊一文字松裔一心子貞行作之 bingo kuni ichimura ju kiku ichimonji matsue ishinshi sadayuki saku kore | 
| SAD890 | Sadayuki | Iwami | Ōei (1394-1428) | 石州貞行 sekishū sadayuki | 
| SAD894 | Sadayuki | Kōchi | Shōwa (1926-1989) | 蒼龍子左貞行 sōryūshi sa sadayuki | 
| SAD9 | Sadaaki | Izumi | Shōwa (1926-1989) | 泉州住水野源定昭作之 senshū ju mizuno minamoto sadaaki saku kore | 
| SAD90 | Sadamori | Bungo | Tenmon (1532-1555) | 平定盛 taira sadamori | 
| SAD900 | Sadayuki | Wakayama | Shōwa (1926-1989) | 於南紀龍神源貞行造之 oite nanki ryūshin minamoto sadayuki tsukuru kore | 
| SAD901 | Sadayuki | Yamato | Teiwa (1345-1350) ND | 和州高内郷貞行 washu takachi-gori sadayuki | 
| SAD903 | Sadayuki | Yamato | Kōsho (1455-1457) | 貞行 sadayuki | 
| SAD905 | Sadayuki | Hiroshima | Shōwa (1926-1989) | 秋國住脇中源貞幸作 aki kuni ju wakinaka minamoto sadayuki saku | 
| SAD906 | Sadayoshi | Hiroshima | Shōwa (1926-1989) | 藝州呉住源貞幸造 geishū kure ju minamoto sadayuki tsukuru | 
| SAD908 | Sadayuki | Owari | Manji (1658-1661) | 越中守源来貞幸 etchu no kami minamoto rai sadayuki | 
| SAD908 | Sadayuki | Owari | Manji (1658-1661) | 越中守藤原貞幸 etchu no kami fujiwara sadayuki | 
| SAD909x | Sadahito | Shizuoka | Shōwa (1926-1989) | 伊豆住榎本貞人作 izu jū enomoto sadahito saku | 
| SAD909x | Sadahito | Shizuoka | Shōwa (1926-1989) | 伊豆住貞人作 izu jū sadahito saku | 
| SAD94 | Sadamori | Yamashiro | Tenna (1681-1684) | 近江守源来定盛 omi no kami minamoto rai sadamori | 
| SAI2 | Sairen | Chikuzen | Bunō (1260-1261) | 筑州國西蓮華 chikushū kuni sairen ge | 
| SAI2 | Sairen | Chikuzen | Bunō (1260-1261) | 筑前博多談義所國吉 chikuzen hakata dangisho kuniyoshi | 

