Kuriyama Holdings reported a 9.9% year-on-year increase in net sales to 40.33 billion yen ($286.62 million), a 22.9% increase in operating income to 2.78 billion yen, a 21.5% increase in ordinary income to 3.11 billion yen, and a 17.5% increase in net income to 2,11 billion yen in its consolidated interim (January-June) results for fiscal 2024. Both sales and profits…