説明
「体配 style」
体配は鎬造り庵棟、身幅重尋常、反りやや浅く、中鋒。茎は生で切鑢がかかり、茎尻は栗尻。
The style is Shinogizukuri with Iorimune, and the width and thick is usually.
Also it has an Tori-sori and Curvature is a little shallow and chu-kissaki.
Nakago is original, and design of the file is kiri, and end of nakago is kurishiri.
「彫り物 carving」
差表は玉追龍、差裏は護摩箸と不動明王の梵字。
Front is TamaoiRyu. Back is Gomahashi and Fudomyou.
「地鉄 jigane」
小板目肌がよく詰み、地沸が良く付く。
Koitame is densely, It have a lot of jinie.
「刃紋 hamon」
沸出来互の目乱れ、刃中は砂流、金筋が働く。釯子は乱れ込み先掃掛となり返る。
GunomeMidare of Niedeki. Hcyu has sunanagshi and kinsuji. Boshi is Midarekomi(irregular line) and Komaru(small round) and Hakikake (brushed line) on tip.
「特徴 detailed」
一貫斎繁政、本名 酒井寛、明治３８年、静岡市音羽町に酒井安次郎（刀匠の宮口正寿の弟）の三男として生まれる。大正１０年笠間繁継師に入門、１５年近い修行を経た繁政は笠間繁継より繁の一字をもらい繁正と名乗る。昭和８年靖国神社の日本刀鍛錬会に入所、昭和１１年に大倉日本刀鍛錬所に移る。昭和１６年、東京都板橋区にて独立し、陸軍受命刀匠の認定を受ける。更に昭和１９年には、海軍受命刀匠の認定も受ける。
戦後は一貫斎繁政と名乗り精力的に鍛刀を続け、数々の賞を受賞、昭和５６年に日本美術刀剣保存協会の無鑑査に認定される。平成８年９１才で逝去。酒井一貫斎繁政は戦前戦後の日本刀史に深く名を刻む誉れ高い名匠です。
本作は彼が無鑑査に成ってからの作品です、刀身の出来の良さ、彫の精緻さから繁政刀匠の技量の高さが知られます。
Ikkansai Shigemasa. His real neme s Hiroshi Sakai. He was born in Shizuoka city in 1905. His farther is Yasujiro Sakai and his uncle is Seiju Miyaguchi.
He was apprenticed to Kasama Shigetsugu swordsmith in 1921. and he trained swordsmith at the Kasama Shigetsugu school for 15 years, after that he is given the name of Shigemasa from his master.
Then, He joined Nihonto Tanrenkai of Yasukuni Shrine in 1933, and he moved to Okura nihonto Tanrensyo in 1936.
He made a factory independently in Itabashi in 1941. and he was certified by Rikugun jumei Tosyo. also he was certified by Kaigun jumei Tosyo in 1944.
After WW2, he got a lot of award at Shinsakutoten. then he is certified to Mukansa from NBTHK in 1981. and he passed away in 1996 at 96 years old.
This sword is a Artwork after he becomes Mukansa and it has good blade and delicate carving so we can know the high level of his skill.
「拵 koshirae」
ハバキ(habaki) ：銀無垢一重の庄内。Made of silver, and pattern is Syonai.
拵(koshirae) ：白鞘。Shirosaya
「刀身の状態 condition of blade」
研：古研ぎのため、ヒケが有ります。The polishing is old so it has Hike.
傷：欠点になるような傷は無いです。There is not the crack.
