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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 | 
|---|---|---|---|---|
| SAD74 | Sadamichi | Owari | Kanbun (1661-1673) | 越前守源定道 echizen no kami minamoto sadamichi | 
| SAD746 | Sadatsugu | Echizen | Kanei (1624-1644) | 越前國下坂貞次 echizen kuni shimosaka sadatsugu | 
| SAD746 | Sadatsugu | Echizen | Kanei (1624-1644) | 越前國日向大掾藤原貞次 echizen kuni hyuga daijō fujiwara sadatsugu | 
| SAD746 | Sadatsugu | Echizen | Kanei (1624-1644) | 於越前豊原下坂日向大掾貞次 oite echizen toyohara shimosaka hyuga daijō sadatsugu | 
| SAD747 | Sadatsugu | Echizen | Kanbun (1661-1673) | 越前國日向大掾藤原貞次 echizen kuni hyuga daijō fujiwara sadatsugu | 
| SAD747 | Sadatsugu | Echizen | Kanbun (1661-1673) | 日向守貞次 hyuga no kami sadatsugu | 
| SAD748 | Sadatsugu | Echizen | Genroku (1688-1704) | 筑後守貞次 chikugo no kami sadatsugu | 
| SAD748 | Sadatsugu | Echizen | Genroku (1688-1704) | 日向守貞次 hyuga no kami sadatsugu | 
| SAD748 | Sadatsugu | Echizen | Genroku (1688-1704) | 越前住日向守貞次 echizen ju hyuga no kami sadatsugu | 
| SAD749 | Sadatsugu | Ehime | Shōwa (1926-1989) | 高橋龍王子源貞次 takahashi ryūōshi minamoto sadatsugu | 
| SAD752 | Sadatsugu | Hizen | Enpō (1673-1681) | 肥前國大村住藤原貞次 hizen kuni ōmura ju fujiwara sadatsugu | 
| SAD754 | Sadatsugu | Iwami | Tenmon (1532-1555) | 石州長濱住貞次 sekishū nagahama ju sadatsugu | 
| SAD756 | Sadatsugu | Iyo | Shōwa (1926-1989) | 龍泉高橋貞次六十四歳鍛彫之 ryūsen takahashi sadatsugu 64 sei tan hori kore | 
| SAD760 | Sadatsugu | Niigata | Shōwa (1926-1989) | 越後銀山平麓住雲龍子貞次作之 echigo ginzandaira fumoto ju unryūshi sadatsugu saku kore | 
| SAD760 | Sadatsugu | Niigata | Shōwa (1926-1989) | 越後住雲龍子貞次作 echigo ju unryūshi sadatsugu saku | 
| SAD760 | Sadatsugu | Niigata | Shōwa (1926-1989) | 雲龍子貞次作 unryūshi sadatsugu saku | 
| SAD760 | Sadatsugu | Niigata | Shōwa (1926-1989) | 貞次作 sadatsugu saku | 
| SAD765 | Sadatsugu | Satsuma | Tenmon (1532-1555) | 薩州住貞次作 sashū ju sadatsugu saku | 
| SAD765 | Sadatsugu | Satsuma | Tenmon (1532-1555) | 波平貞次作 naminohira sadatsugu saku | 
| SAD767 | Sadatsugu | Settsu | Enpō (1673-1681) | 攝州住藤原貞次 sesshū ju fujiwara sadatsugu | 
| SAD767 | Sadatsugu | Settsu | Enpō (1673-1681) | 伊賀守藤原貞次 iga no kami fujiwara sadatsugu | 
| SAD774 | Sadatsugu | Yamashiro | Kōō (1389-1390) ND | 貞次 sadatsugu | 
| SAD776 | Sadatsugu | Yamato | Kōsho (1455-1457) | 大和國住貞次 yamato kuni ju sadatsugu | 
| SAD78 | Sadamitsu | Buzen | Ōei (1394-1428) | 定光 sadamitsu | 
| SAD78 | Sadamitsu | Buzen | Ōei (1394-1428) | 信國 nobukuni | 
| SAD786 | Sadatsuna | Bitchū | Bunei (1264-1275) | 貞綱 sadatsuna | 
| SAD786 | Sadatsuna | Bitchū | Bunei (1264-1275) | 備中國住人貞綱 bitchu kuni junin sadatsuna | 
| SAD792 | Sadatsuna | Hōki | Owa (961-964) | 貞綱 sadatsuna | 
| SAD793 | Sadatsuna | Hōki | Genryaku (1184-1185) | 貞綱 sadatsuna | 
| SAD797 | Sadatsuna | Iwami | Bunna (1352-1356) ND | 石州出羽住貞綱 sekishū izuha ju sadatsuna | 
| SAD798 | Sadatsuna | Iwami | Ōei (1394-1428) | 石州出羽住貞綱 sekishū izuha ju sadatsuna | 
| SAD798 | Sadatsuna | Iwami | Ōei (1394-1428) | 出羽貞綱作 izuha sadatsuna saku | 
| SAD799 | Sadatsuna | Iwami | Chōroku (1457-1460) | 石州出羽住貞綱作 sekishū izuha ju sadatsuna saku | 
| SAD803 | Sadatsune | Satsuma | Tenpō (1830-1844) | 薩摩國藤原貞常 satsuma kuni fujiwara sadatsune | 
| SAD815 | Sadayasu | Aki | Ōei (1394-1428) | 安藝國佐伯荘住貞安 aki kuni sa saikishō ju sadayasu | 
| SAD821 | Sadayasu | Satsuma | Tenmon (1532-1555) | 波平貞安 naminohira sadayasu | 
| SAD833 | Sadayoshi | Chikuzen | Teiwa (1345-1350) ND | 筑州住貞吉作 chikushū ju sadayoshi saku | 
| SAD84 | Sadamori | Bungo | Eishō (1504-1521) | 平定守作 taira sadamori saku | 
| SAD840 | Sadayoshi | Shizuoka | Shōwa (1926-1989) | 豆州三島住人榎本貞吉 zushū mishima jūnin enomoto sadayoshi | 
| SAD840 | Sadayoshi | Shizuoka | Shōwa (1926-1989) | 豆州三嶋住湧水心榎本貞吉造之 zushū mishima jū yūsuishin enomoto sadayoshi tsukuru kore | 
| SAD840 | Sadayoshi | Shizuoka | Shōwa (1926-1989) | 湧水心貞吉作 yūsuishin sadayoshi saku | 
| SAD840 | Sadayoshi | Shizuoka | Shōwa (1926-1989) | 湧水子貞吉 yūsuishi sadayoshi | 
| SAD843 | Sadayoshi | Mikawa | Eikyō (1429-1441) | 薬王寺久原住貞吉 yakuōji kuhara ju sadayoshi | 
| SAD843 | Sadayoshi | Mikawa | Eikyō (1429-1441) | 三河國佐竹薬王寺久原貞吉 mikawa kuni satake yakuōji kuhara sadayoshi | 
| SAD844 | Sadayoshi | Mikawa | Eishō (1504-1521) | 三州佐竹薬王寺久原住貞吉 sanshū satake yakuōji kuhara ju sadayoshi | 
| SAD844 | Sadayoshi | Mikawa | Eishō (1504-1521) | 河内國佐竹薬王寺住貞吉 kawachi kuni satake yakuōji ju sadayoshi | 
| SAD846 | Sadayoshi | Niigata | Shōwa (1926-1989) | 越後國住天田貞吉 echigo kuni ju amada sadayoshi | 
| SAD846 | Sadayoshi | Niigata | Shōwa (1926-1989) | 北越新発田天田貞吉 hokuetsu shibata amada sadayoshi | 
| SAD850 | Sadayoshi | Settsu | Tenpō (1830-1844) | 月山貞吉作 gassan sadayoshi saku | 
| SAD850 | Sadayoshi | Settsu | Tenpō (1830-1844) | 攝津浪華住月山貞吉造 settsu naniwa ju gassan sadayoshi tsukuru | 

