Ishikari

🇯🇵Japan
Mitsui
1980 – Present
Overview
Ishikari
JS Ishikari (DE-226) was the first destroyer escort of the Japanese Maritime Self-Defense Force equipped with a gas turbine engine and surface-to-surface missiles, entering service in 1981 and decommissioned in 2007. Notable for its innovative design and armament, including eight Boeing Harpoon missiles and a modern Otobreda 76 mm gun, Ishikari marked a significant evolution in JMSDF's destroyer escort capabilities, transitioning from traditional anti-submarine warfare to a more versatile combat
Specifications

General

Crew210
Guns4 × Mk.33 3"/50, ASROC, Bofors 375 mm (15 in) ASWRL
Beam M11.8 m
Length M115.2 m
Torpedoes2 × HOS-301 324 mm (12.8 in) TTs
Propulsion2 shafts 4+2 × Mitsui 1228/1928 V3 BU-38V, 6 × Mitsubishi 12 UEV 30/40 diesels, 26,000 bhp
Speed Knots28 knots
Displacement Tons2,200 tons
Research Notes

JMSDF destroyer escort with anti-ship missiles

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Ishikari was a Japan Maritime Self-Defense Force destroyer escort notable for combining escort duties with Harpoon anti-ship missiles.

JS Ishikari was a small JMSDF escort ship that marked a transition toward more capable local-defense combatants. Although often rendered as a frigate in English-language databases, Japan classified such ships within its escort-ship terminology.

Compact escort focused on coastal defense and ASW

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The ship balanced anti-submarine duties with surface-strike capability in a compact hull.

Ishikari's importance lies in fitting modern weapons into a small escort platform. The addition of anti-ship missiles broadened the role beyond traditional patrol and anti-submarine escort work, while the ship's size still limited endurance and growth margin.

Technology demonstrator for later Japanese escorts

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Ishikari helped bridge older destroyer escorts and later JMSDF coastal combatants.

For HiWars, Ishikari is best treated as a small but technically meaningful JMSDF step. It was not a large fleet frigate, but it showed how Japan could integrate gas-turbine propulsion and anti-ship weapons into compact escort designs.

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