Larry Ellison ... million upgrading his 23-acre Japanese-inspired estate in Woodside, which has a lake, a koi pond and 10 buildings, including a teahouse. Ellison’s 246-acre estate is slated ...

The tech mogul reportedly spent $200 million renovating the home, modeling it on a 16th-century Japanese imperial palace, completing it in 2004. Outside of his role with Oracle, Ellison is perhaps ...