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Random freezes, missing sound and display glitches usually trace back to one bad driver. Find and replace yours safely.Free scan · under a minuteRocky Aoki’s net worth when he died in 2008 is not established by the reliable sources available. The often-quoted figure of “up to $40 million” was Aoki’s reported estimate of his own wealth in 2000—not a verified valuation of his estate eight years later. A separate court opinion refers to more than $50 million in value for Benihana shares held through a company and trust, which is not the same as Aoki’s personal net worth.
Was Rocky Aoki worth $40 million when he died?
That figure cannot be confirmed as his net worth at death. The Los Angeles Times obituary reported that Aoki told The New York Times in 2000 that he was worth “up to $40 million.” It is a self-reported estimate from that year, not an audited figure or a final estate valuation.
Aoki died in July 2008 at age 69, according to the Los Angeles Times obituary and a contemporaneous Benihana letter filed with the SEC. Neither source establishes the aggregate value of his personal assets and liabilities at death.
What does the $50 million-plus figure refer to?
A New York Appellate Division opinion says Benihana, Inc. stock held through Benihana of Tokyo, Inc. (BOT) and the Benihana Protective Trust was stated in 2006 to be worth more than $50 million. The opinion also says that before June 1998, BOT—described as wholly owned by Aoki—owned 50.9% of Benihana, Inc. These details appear in the court’s account of the ownership and trust dispute in Matter of Aoki, 99 A.D.3d 253 (2012).
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Outbyte PC Repair FREERepair Windows errors before they cause bigger problemsFix Now →Outbyte Driver Updater FREEScan for outdated or missing drivers - takes under a minuteDriver Scan →The figures describe different things and dates:
| Figure | What it describes | Date and source |
|---|---|---|
| Up to $40 million | Aoki’s reported estimate of his personal wealth | Estimate attributed to Aoki in a 2000 interview, as reported by the Los Angeles Times in 2008 |
| Over $50 million | Value stated for Benihana shares held through BOT and the Benihana Protective Trust | Value stated in 2006, recounted in the New York Appellate Division’s 2012 opinion |
| 50.9% | Benihana, Inc. ownership held by BOT | Before June 1998, according to the 2012 court opinion |
The share value is not an estimate of Aoki’s entire personal wealth, and the historical ownership percentage should not be read as his personal stake at death. The court opinion does not calculate a verified net-worth total for him.
Why the trust litigation matters
The Benihana-related assets were part of a trust and estate dispute, so ownership and control cannot be reduced to a single headline number. In 2016, New York’s highest court affirmed the validity of partial releases that limited Aoki’s power to appoint trust assets to his descendants, subject to a further residency-related restriction. The decision, Matter of Aoki, No. 28 (2016), addresses the trust appointment issue; it does not provide a final personal net-worth figure.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.How Benihana built Aoki’s wealth
Benihana’s official company history says Aoki sold ice cream and studied restaurant management in New York before financing his first restaurant on West 56th Street. The original restaurant had four tables and centered on table-side cooking and showmanship. That business helps explain the source of Aoki’s wealth, but the company’s founding story does not establish what his assets, debts, or estate were worth when he died.
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What can be stated with confidence
- Aoki’s reported “up to $40 million” estimate dates to 2000 and should be presented as his estimate, not as a verified value at death.
- The more-than-$50-million figure concerns particular Benihana shares held through BOT and a trust, with a value stated for 2006.
- The available obituary, company filing, and court opinions do not establish a verified aggregate value for Aoki’s personal assets and liabilities at death.
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