Inventory recognition, high-value products propel Tokyo Ohka Kogyo’s incomeFeb 23, 2026Tokyo Ohka Kogyo reported an 18% year-over-year sales increase in 2025, driven by inventory adjustments and strong performance from high-value products.Inventory recognition, high-value products propel Tokyo Ohka Kogyo’s incomechemweekTopic tracking2026-02-23Inventory recognition, high-value products propel Tokyo Ohka Kogyo’s income2026-07-22Tokyo Ohka Kogyo, Kyushu Electric Sign Geothermal Power Deal2026-10-20Tokyo Ohka expands photoresist capacity with new Japan plant
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