Age, Biography and Wiki

Toshitada Doi was born on 2 February, 1943 in Japan, is a Japanese electrical engineer. Discover Toshitada Doi's Biography, Age, Height, Physical Stats, Dating/Affairs, Family and career updates. Learn How rich is he in this year and how he spends money? Also learn how he earned most of networth at the age of 81 years old?

Popular As N/A
Occupation Engineer
Age 81 years old
Zodiac Sign Aquarius
Born 2 February, 1943
Birthday 2 February
Birthplace Japan
Nationality Japan

We recommend you to check the complete list of Famous People born on 2 February. He is a member of famous engineer with the age 81 years old group.

Toshitada Doi Height, Weight & Measurements

At 81 years old, Toshitada Doi height not available right now. We will update Toshitada Doi's Height, weight, Body Measurements, Eye Color, Hair Color, Shoe & Dress size soon as possible.

Physical Status
Height Not Available
Weight Not Available
Body Measurements Not Available
Eye Color Not Available
Hair Color Not Available

Dating & Relationship status

He is currently single. He is not dating anyone. We don't have much information about He's past relationship and any previous engaged. According to our Database, He has no children.

Family
Parents Not Available
Wife Not Available
Sibling Not Available
Children Not Available

Toshitada Doi Net Worth

His net worth has been growing significantly in 2023-2024. So, how much is Toshitada Doi worth at the age of 81 years old? Toshitada Doi’s income source is mostly from being a successful engineer. He is from Japan. We have estimated Toshitada Doi's net worth, money, salary, income, and assets.

Net Worth in 2024 $1 Million - $5 Million
Salary in 2024 Under Review
Net Worth in 2023 Pending
Salary in 2023 Under Review
House Not Available
Cars Not Available
Source of Income engineer

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Timeline

Toshitada Doi (土井 利忠) is a Japanese electrical engineer, who played a significant role in the digital audio revolution.

1964

He received a degree in electrical engineering from the Tokyo Institute of Technology in 1964, and a PhD from Tohoku University in 1972.

He joined Sony Japan in 1964 and started the first digital audio project within Sony.

He was the driving force behind the PCM adaptor, and was a prominent member of the Sony/Philips taskforce responsible for the design of the Compact Disc.

He created, among others, the CIRC error correction system.

He, with Kees Immink, refutes the myth that the Compact Disc's playing time was determined by Beethoven's Ninth Symphony.

He was the lead engineer of the DASH multi-track digital audio tape recorder.

1990

In the 1990s, he headed Sony's Digital Creatures Laboratory, where he was responsible for the Aibo, Sony's robotic dog.

2003

In 2003, Doi created the Qrio, a running humanoid robot.