湊川刀 Forge
Minatogawa-tō are the naval counterpart to the Yasukuni shrine swords: traditionally-made gendaitō forged for navy officers, and rarer than their army cousins. The identifier to fix in mind is the kikusui mon, a chrysanthemum floating on water, carved on the nakago and habaki, which is why these blades are also called kikusui-tō. That crest belongs to Minatogawa, not Yasukuni.
History and lineage
The forge was established at Minatogawa Shrine in Kobe in 1940 (Shōwa 15), the shrine being dedicated to the medieval loyalist Kusunoki Masashige — whose family crest, the kikusui, the forge adopted as its mark. Its smiths took the 正 (“Masa”) character in tribute to Masashige. The head smith was Moriwaki Kaname, who signed with the art-name Masataka (正孝); he had trained at the Yasukuni forge before moving to Kobe. (Moriwaki Kaname and Moriwaki Masataka are the same man — the civilian name and the art-name; corruptions such as “Norihiro” appear in some listings and are wrong.) The co-founder Murakami Michimasa signed Masatada (正忠), and Okada Masanao was among Moriwaki’s pupils.
Identifying characteristics
Like Yasukuni-tō these are genuine tamahagane, water-quenched gendaitō; the workmanship was modelled on the Ichimonji school rather than the Rai line that guided Yasukuni. Expect a clean hada and a controlled hamon, a Masa- art-name, and the kikusui mon on the tang. Far fewer were made than at Yasukuni — one cited estimate is roughly 3,900 against some 8,000 (treat the figure as approximate) — and many were lost with the ships that carried them, which is why surviving examples are scarce. Authentic pieces routinely earn NBTHK Hozon papers.
Why this matters for collectors
For a naval-sword collector, a Minatogawa-tō is a genuine gendaitō with clear service provenance and real rarity. Look for the kikusui mon and a Masa art-name, with traditional hada and hamon confirmed in hand; papers resolve a doubtful example. It belongs in the same conversation as Yasukuni and the RJT program, the wartime blades a collector can treat as certainly traditional, and its kai-guntō fittings sit naturally alongside other naval mounts.
If you’re hunting a kikusui-tō or naval fittings, we welcome enquiries.