や・a Katakana ya functioning as a logo under a roof, ya itself also means roof but the roof here is usually a design element used in logos
魚橋・Uobashi・the maker
特選・tokusen・special selection
on the hilt: 東剃三 ・Higashi Soru San ・höchstwahrscheinlich „östliches Rasiermesser Nummer drei".
