Miyairi Valve Manufacturing's board approved about ¥900 million to automate production of high-pressure gas container valves at its Kofu Plant in Yamanashi, with operations starting sequentially from August 2028.

Harmonic Drive Systems will invest about JPY6.5bn (USD70 million) at its Ariake plant in Nagano Prefecture to raise strain wave gear output from 150,000 to 220,000 units per month by August 2022.

Nidec plans a sevenfold increase in production capacity for speed reducers used in industrial robots, adding equipment to meet rising automation demand.