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Sankey diagram of KOHOKU KOGYO CO.,LTD.. A complete text table follows the diagram.
Lead-terminal profit rose 187.7% as high-value products gained adoption, but foreign-exchange losses cut ordinary profit 52.9%.
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Every category amount is a reported EDINET XBRL fact. Nodes described as arithmetic bridges are calculated residuals and do not imply a separately reported filing line.
Labels and narrative explain the filing. A category marked “arithmetic bridge” or “residual” is calculated from reported totals, rather than a separately reported line.
| Category | Stage | Value | Notes |
|---|---|---|---|
| Optical communication parts & devices business | 1 | 1.5B | 81.1% of reported total |
| Lead terminals business | 1 | 342M | 18.9% of reported total |
| Other & rounding | 1 | 1M | 0.1% of reported total |
| Operating Income | 2 | 1.8B | Reported six-month total · ¥1.8B |
| Profit before tax | 3 | 986M | Reported pretax result |
| Kohoku's AI-linked lead terminals powered margins, but FX erased the gain | 3 | 826M | Lead-terminal profit nearly tripled and optical demand stayed positive, yet a JPY560M foreign-exchange loss cut ordinary profit by more than half |
| Net profit attributable to owners | 4 | 604M | Reported parent-company result |
| Tax, attribution & other | 4 | 382M | Arithmetic bridge to owners' profit |
| From | To | Value |
|---|---|---|
| Optical communication parts & devices business | Operating Income | 1.5B |
| Lead terminals business | Operating Income | 342M |
| Other & rounding | Operating Income | 1M |
| Operating Income | Profit before tax | 986M |
| Operating Income | Kohoku's AI-linked lead terminals powered margins, but FX erased the gain | 826M |
| Profit before tax | Net profit attributable to owners | 604M |
| Profit before tax | Tax, attribution & other | 382M |