Tankan Large All Industry Capex is the large-firm investment line of Tankan (Short-Term Economic Survey of Enterprises in Japan, a statutory business survey). The Bank of Japan (BOJ, Japan central bank) publishes it for large enterprises (capital of 1 billion yen or more) across 31 industries.
All industries means 17 manufacturing plus 14 nonmanufacturing industries, excluding financial, consulting, and holding firms, surveyed quarterly with about 9,000 to 10,000 firms. The survey covers firms capitalized at 20 million yen or more, and the headline has no threshold. The headline is the YoY (change versus prior fiscal year) % change in fixed investment (tangible assets including land), excluding software and R&D (research spending).