Japan Economy Ministry Clarifies 2023 M&A Rules as 40% Nidec Bid Exposed Price-First Misreading
Updated
Updated · 朝日新聞デジタル · Jul 20
Japan Economy Ministry Clarifies 2023 M&A Rules as 40% Nidec Bid Exposed Price-First Misreading
1 articles · Updated · 朝日新聞デジタル · Jul 20
Summary
July guidance from Japan’s Economy Ministry will state that a high takeover price alone does not make a deal desirable, after officials concluded the 2023 rules were widely misread.
The ministry reconvened the study group in February for the first time in three years and plans an official interpretation rather than a formal rewrite, stressing that bids must enhance corporate value as well as shareholder interests.
Nidec’s failed 2024-25 pursuit of Makino Milling Machine became the clearest example: Nidec offered about a 40% premium, but Makino said its answers on synergies and post-acquisition value were too abstract.
That price-first reading spread as M&A involving Japanese firms hit record highs in both 2024 and 2025, while unsolicited bids also increased and boards grew more fearful of shareholder lawsuits for rejecting rich offers.
The clarification is already drawing pushback from activist investors, who argue that giving boards more room to weigh non-price factors could weaken shareholder rights and shield self-serving management.