Takemitsu Takizaki
Source of wealth: Sensors
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The scale of their wealth
Health
The price of life
Let's compare Takemitsu Takizaki's fortune with the healthcare spending of a massive country
Takemitsu Takizaki could fund the entire healthcare system of DR Congo, with a population of over 105,800,000 people, for approximately 10.3 years.
But even if we compare their fortune with that of a rich country
On the other end, Takemitsu Takizaki could cover the healthcare spending of Luxembourg, considered the most heavily funded healthcare system in the world, for 4.5 years.
Education
Buying the future
Let's also compare their fortune with education spending, first with a poor country
Takemitsu Takizaki could cover the total cost of Nigeria's education system, the most populous country in Africa with over 243,000,000 inhabitants, for 6.7 years.
And yes, we can also compare it with a rich country
But they couldn't just cover the cost of a poor country; Luxembourg is considered the country with the highest per capita investment in education in the world, and Takemitsu Takizaki could pay for it entirely for 9.1 years.
Research
The monopoly on progress
Coming full circle, we think it's also interesting to add another gigantic country
Takemitsu Takizaki could fully fund the state research budget of Pakistan, the fifth most populous country in the world with over 260,000,000 inhabitants, for 38.4 years.
And of course, the country that invests the most per capita worldwide
But even if we compare the total wealth of Takemitsu Takizaki with Israel, the country that invests the most per capita in research in the world, they could cover the total cost of the system for 0.9 years.
Gold
Everyday luxuries

Takemitsu Takizaki's fortune is equivalent to 156 tons of gold. It's hard to process, since we don't usually keep a handful of gold bars in our piggy banks.

A standard gold ring usually weighs between 4 and 7 grams. Let's say this one weighs 5 grams. It's usually 18 karats.
Based on today's gold price (excluding the jeweler's commission, shipping, or anything else), that ring would be worth $546.86.
Takemitsu Takizaki could buy 41,679,262 gold rings. That's a lot of fingers and way too many gifts!!
And if you're struggling to visualize that many rings, it would take 7 trucks to transport them. Although Takemitsu Takizaki will almost certainly have enough money left over to pay for the gas.
Biography
Takemitsu Takizaki is the founder of Keyence, a supplier of sensors and electronic components for factory automation systems.
He stepped down as chairman in 2015 but remains on the board of directors and is honorary chairman.
Sales to customers outside of Japan have grown steadily and account for roughly two-thirds of revenue.
Customers include auto parts makers, electronics firms and food packagers.
Financial Assets
Monthly wealth history
Fortune comparison
Historical data not available for comparison