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Billionaire Profile
Hiroshi Ishibashi
Global Rank
#1916

Image: Poudou99 | CC BY-SA 4.0 | via Wikimedia Commons

Hiroshi Ishibashi

CEO, Tires
REAL city
Real-Time Net Worth
$2.19B
Estimated based on Tires stock value as of September 10, 2026
-1.23% (24h)
Age
79
Source
Tires
Industry
Diversified
Citizenship
Japan

Biography

Hiroshi Ishibashi, born in 1946, is a prominent figure in the automotive industry. He is a grandson of the founder of Bridgestone Corporation, the world's second-largest tire maker by revenue. His net worth is estimated at $1.91 billion. Ishibashi's wealth is primarily derived from his stake in Bridgestone. Over his career, Ishibashi has been involved with Bridgestone, serving as a chief industrial designer and lead corporate identity program in the 1980s, and later as a Statutory Auditor. He also heads the Ishibashi Foundation, which operates the Bridgestone Museum of Art in Tokyo.

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Data Updated
Sep 10, 2026
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Wealth Over Time

Net Worth History

YearNet Worth
2026$2.19B
2025$2.20B
2024$2.10B

Portfolio Holdings

Bridgestone Corporation

Bridgestone Corporation

5108.T•automotive
Ownership
11.5%
Market Cap
$26.8B
Stock Price
$3350
Revenue
$29.7B
Kyōbashi, Tokyo, Japan
121464 employees
Founded 1931

In-Depth Profile

Early Life

Hiroshi Ishibashi was born in Japan in 1946. His early life was shaped by his family's involvement in the tire industry, as his grandfather founded Bridgestone Corporation in 1931. He studied in the US from 1964 to 1971, attending Claremont Men's College and the Art Center College of Design in Los Angeles.

Rise to Success

After completing his education, Ishibashi returned to Japan and began working with Bridgestone. He served as chief industrial designer, leading the corporate identity program during the 1980s. His career at Bridgestone included serving as Statutory Auditor from 1994 to 2012.

Key Business Strategies

While not holding an executive position, Ishibashi owns a valuable stake in Bridgestone. He is also President of Nagasaka Corporation, which manages Museum Tower Kyobashi in Tokyo. A key aspect of his success is maintaining a significant ownership stake in a major company within the automotive industry. He has also been President of Ishibashi Foundation since 2004, and has managed the Artizon Museum, formerly the Bridgestone Museum of Art, in Tokyo as Director since 2014.

Philanthropy

Hiroshi Ishibashi is the head of the Ishibashi Foundation, which operates the Bridgestone Museum of Art in Tokyo. The foundation supports art, culture, and educational initiatives.

Career Milestones

1971

Began working at Bridgestone

Returned to Japan and joined the family business.

1980s

Chief Industrial Designer, Bridgestone

Led the corporate identity program.

1994-2012

Statutory Auditor, Bridgestone

Served as Statutory Auditor for Bridgestone Corporation.

2004

President of Ishibashi Foundation

Heads the foundation operating the Bridgestone Museum of Art.

2014

Director, Artizon Museum

Managed the Artizon Museum, formerly the Bridgestone Museum of Art, in Tokyo.

Philanthropy & Social Impact

Arts and Culture

Bridgestone Museum of Art

$XB

Supports art, culture, and educational initiatives

Billionaires Connected to Hiroshi Ishibashi

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Richest in Japan

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Frequently Asked Questions

What is Hiroshi Ishibashi's net worth in 2026?
As of 2026, Hiroshi Ishibashi's estimated net worth is $2.187 billion, ranking #1916 among the world's billionaires. The estimate is based on publicly available shareholding data and market prices, updated daily.
How did Hiroshi Ishibashi make their money?
Hiroshi Ishibashi's wealth primarily comes from Tires, most notably through Tires.
Where is Hiroshi Ishibashi from?
Hiroshi Ishibashi is from Japan.
How old is Hiroshi Ishibashi?
Hiroshi Ishibashi is 79 years old.

Sources & References

  1. Hiroshi Ishibashi — Forbes profile — Forbes