Masayoshi Son

Masayoshi Son
Masayoshi Son

Masayoshi Son (born August 11, 1957) is a Japanese businessman and the founder and current chief executive officer of SoftBank, the chief executive officer of SoftBank Mobile, and current chairman of Sprint Corporation. According to Forbes magazine, Son’s estimated net worth is US $17 billion and he is the second-richest man in Japan, despite having the distinction of losing the most money in history (approximately $70 billion during the dot com crash of 2000). Forbes also describes him as a philanthropist.

Son was named the world’s 45th most powerful person by Forbes Magazine’s List of The World’s Most Powerful People in 2013.


Of Korean ethnicity, Son’s family adopted the Japanese surname Yasumoto in daily life and Son used this surname as a child. Son pursued his interests in business by securing a meeting with Japan McDonald’s president Den Fujita. Taking his advice, Son began studying English and computer science.

At age 16, Son moved to California and finished high school while staying with friends and family in South San Francisco. After spending two years at Holy Names University, he transferred to the University of California, Berkeley, in which he majored in economics and studied computer science. Enamored by a microchip featured in a magazine, Son at age 19 became confident that computer technology would ignite the next commercial revolution.

Convinced that anything related to microchips could yield a fortune, Son decided to produce at least one entrepreneurial idea a day. He patented a translating device that he eventually sold to Sharp Electronics for $1 million. Applications of the patent include the Wizard series of Sharp PDAs.

Son graduated from Berkeley with a BA in economics in 1980, and started Unison in Oakland, California, which has since been bought by Kyocera. In 1990, Son Masayoshi adopted Japanese citizenship.

Yahoo! BB:

Although SoftBank’s stake in Yahoo! had dwindled to 7%, Son established Yahoo! BroadBand in September 2001 with Yahoo! Japan in which he still owned a controlling interest. After a severe devaluation of SoftBank’s equity, Son was forced to focus his attention on Yahoo! BB and BB Phone. So far, SoftBank has accumulated about $1.3 billion in debt. Yet, Yahoo! BB acquired Japan Telecom, the then third largest broadband and landline provider with 600,000 residential and 170,000 commercial subscribers. Yahoo! BB is now Japan’s leading broadband provider.

Vodafone K. K.:

On March 17, 2006, Vodafone Group announced it had agreed to sell Vodafone K.K. to SoftBank for approximately 1.75 trillion Japanese yen (approximately US$ 15.1 billion). On April 14, 2006, SoftBank and Vodafone K. K. jointly announced, that the brand and company name Vodafone will be changed to a “new, easy-to-understand and familiar company name and brand”. Masayoshi Son is the CEO (Representative Director) of Vodafone K. K.

Sprint Corporation:

Through SoftBank Masayoshi Son bought 76% in Sprint. SoftBank has further accumulated shares in Sprint (S); to about 80% ownership.

Investment in Solar Power:

In response to the Fukushima Daiichi nuclear disaster in 2011, Masayoshi Son criticized the nuclear industry for creating “the problem that worries Japanese the most today”, and engaged in investing in a nationwide solar power network for Japan.


In 2011 Masayoshi Son pledged to donate 10 billion yen ($120 million) and his remaining salary until retirement to help support victims of 2011 Tōhoku earthquake and tsunami.

Masayoshi Son
Masayoshi Son

Masayoshi Son was born in 11 August 1957 in Tosu a city in the eastern piece of Saga Prefecture on the island of Kyushu, Japan. Son is a third generation “Zainichi Korean”, which are ethnic Koreans with perpetual residency or citizenship in Japan. Son’s granddad moved from Daegu to Japan during the Japanese provincial time frame. His grand dad is Son Jong-kyung and his dad is Son Sam-heon. Son Jeong-ui was born as the second son of four sons. Son’s mom is additionally a Korean. He is a Japanese billionaire innovation business visionary, financial backer and donor. He was a third era “Zainichi Korean”, he naturalized as a Japanese resident in 1990. He is the originator and (CEO) of the Japanese holding organization SoftBank, CEO of SoftBank Mobile and director of UK-based Arm Holdings. Son was named the world’s 45th most powerful individual by Forbes Magazine’s List of The World’s Most Powerful People. As of July 2020, Son positions 32nd on the Forbes rundown of The World’s Billionaires 2020.

Son met his wife, Masami Ohno, while in college. They have two daughters. He lives in Tokyo in a three-story mansion that is esteemed at $50 million and that has a golf range with innovation to imitate the climate conditions and temperature of the world’s top greens. He has likewise purchased a home close to Silicon Valley in Woodside, California, that cost him $117 million. He possesses the SoftBank Hawks, an expert Japanese baseball team. Son has three siblings and is the second most established of the kin. His most youthful sibling, Taizo Son, is a sequential business person and financial backer, having established GungHo Online Entertainment and the investment firm Mistletoe.

Son was an early financial backer in web firms, purchasing a portion of Yahoo! in 1995 and putting a $20 million stake into Alibaba in 1999. Son’s holding organization SoftBank possesses 29.5% of Alibaba, which is worth around $108.7 billion starting at 23 October 2018. In July 2016, SoftBank reported designs to gain Arm Holdings for £23.4 billion ($31.4 billion) which would be the biggest at any point acquisition of an European innovation organization. In September 2016, SoftBank reported that the exchange was finished. The absolute obtaining cost was around £24 billion ($34 billion). Because of the Fukushima Daiichi atomic disaster in 2011, Masayoshi Son condemned the atomic business for making “the issue that stresses Japanese the most today” and occupied with putting resources into a cross country sunlight based force network for Japan.