Michiyo Tsujimura: Early Researchers of Tea and Health Science

Michiyo Tsujimura: Early Researchers of Tea and Health Science

Japanese biochemist and agricultural scientist Michiyo Tsujimura investigated the ingredients in green tea. She studied chemistry and agriculture for her Ph.D., becoming the first female scholar in Japan to do so. She also studied the health benefits of green tea in great detail.

Michiyo Tsujimura Biography

On September 17, 1888, Michiyo Tsujimura was born in Okegawa City, Saitama Prefecture, Japan. On June 1, 1969, at the age of 80, she passed away. While in school, Tsujimura was inspired to pursue a career in scientific research. The principal of a mixed lower and upper elementary school was Tsujimura’s father. Nine people, including her parents, one older brother, one older sister, Michiyo, two younger brothers, and two younger sisters, made up Tsujimura’s loving family when she was growing up. We don’t know the names or occupations of her siblings. Tsujimura, a native of Japan, has always had a fascination with plants.

Michiyo Tsujimura Early Life

In 1920, Michiyo Tsujimura began her scientific career at Hokkaido Imperial University as a laboratory assistant. Because the institution did not admit female students at the time, Tsujimura worked unpaid in the Food Nutritional Laboratory of the Agricultural Chemistry Department. She thus conducted research on silkworm feeding there in 1922 before going on to the Medical Chemical Laboratory at Tokyo Imperial University. After the laboratory was devastated by the Great Kant earthquake in September 1923, Tsujimura enrolled at RIKEN as a research student in October of that same year. She worked on nutritional chemistry experiments with Umetaro Suzuki, a physician in the agricultural lab.

Michiyo’s Physical Appearance

It is unknown what Michiyo Tsujimura’s body measurements are. She had an Asian body type because she was Asian. Tsujimura has dark eyes and grey hair. She is not covered in tattoos anywhere on her body. The shoe and outfit sizes of Tsujimura are likewise unknown.

Michiyo Tsujimura Professional Carrier

In 1924, She and Seitaro Miura revealed their invention that green tea contains vitamin C in a research titled “On Vitamin C in Green Tea” that was published in the Journal of Bioscience, Biotechnology, and Biochemistry. This invention led to a mass increase in green tea shopping in North America. In 1929, she extracted green tea’s flavonoid. Green tea was used by her to crystallize tannin in 1930. In 1932, she got the title of the first female doctorate holder in Japan, having learned the chemical composition of tea at Tokyo Imperial University. Called “On the Chemical Components of Green Tea,” her study.

Where did Michiyo Tsujimura receive his education?

After graduating from Tokyo Prefecture Women’s Normal School in 1909, Michiyo Tsujimura enrolled in Tokyo Women’s Higher Normal School’s Division of Biochemical Science. Tsujimura gained knowledge from scientist Kono Yasui, who inspired her to carry out a scientific investigation. After earning her degree in 1913, she started working as a teacher at Yokohama High School for Women in Kanagawa Prefecture.

Michiyo Tsujimura’s Relationship

It’s possible that Michiyo is married or has never been married. Nothing is known about her children or spouse. Additionally, there is no information available about her prior partnerships or connections. She is a happy person who dedicates a lot of her time to her studies.

Date of Michiyo Tsujimura’s Death

At the age of 80, Michiyo passed away in Toyohashi on June 1, 1969. His 134th birthday is scheduled for September 16, 2022, as per the Google Doodle. After Tsujimura passed away, a memorial stele was placed in Toyohashi, where she spent her last years, by Katsurakai, an organization established in her honor.

Saga of Michiyo Tsujimura

Michiyo Tsujimura was never associated with rumors or issues that would have put her career in danger. She also stays away from confrontational conduct, the media, and circumstances that can damage her reputation.

Michiyo’s Signature Look and Endorsements

As of right now, Michiyo is not associated with any brands. She is also not known to have collaborated with any brands and has not yet advertised anything. About her collaborations with items from other brands, there is no information at this time.

Michiyo’s Awards and Nominations

In 1956, Michiyo studies on green tea earned her the Japan Prize for Agricultural Science. She also received the Order of the Precious Crown, Fourth Class, in 1968.

Michiyo Tsujimura On Social Media Platforms

Facebook is not one of the social media sites that Michiyo Tsujimura uses. Back then, social media was not as common, and the mail and phone were the only ways to communicate. Tsujimura would rather keep her private affairs quiet. She doesn’t use any social media platforms as a result, and as we all know, there was no need for them back then because they weren’t as significant.

Michiyo Tsujimura Net Worth

Michiyo Tsujimura’s main source of income was her teaching profession. Tsujimura has taught at different universities throughout most of her working life. Her findings also provide her with income. Tsujimura’s precise net worth is unclear, though.


Michiyo Tsujimura is a Japanese Scholar who pursued her Ph.D. in Chemistry and Agriculture making her the first-ever woman in Japanese history to do so. She is a popular biochemist and a famous agricultural scientist who has worked in that field. Later, she found the health benefits of green tea and its ingredients that turned out many lives including Japan and across the whole globe. But, she earns from her teaching profession.

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