is a Japanese Canadian

cell biologist Cell biology (also cellular biology or cytology) is a branch of biology that studies the structure, function, and behavior of cells. All living organisms are made of cells. A cell is the basic unit of life that is responsible for the living and ...

. Masui retired in 1997 and has since held the position of

Professor Emeritus ''Emeritus'' (; female: ''emerita'') is an adjective used to designate a retired chair, professor, pastor, bishop, pope, director, president, prime minister, rabbi, emperor, or other person who has been "permitted to retain as an honorary title ...

at the University of Toronto.

Education

Masui studied biology at Kyoto University, graduating with his

Bachelor of Science A Bachelor of Science (BS, BSc, SB, or ScB; from the Latin ') is a bachelor's degree awarded for programs that generally last three to five years. The first university to admit a student to the degree of Bachelor of Science was the University o ...

degree in

zoology Zoology ()The pronunciation of zoology as is usually regarded as nonstandard, though it is not uncommon. is the branch of biology that studies the animal kingdom, including the structure, embryology, evolution, classification, habits, and ...

in 1953, his

Master of Science A Master of Science ( la, Magisterii Scientiae; abbreviated MS, M.S., MSc, M.Sc., SM, S.M., ScM or Sc.M.) is a master's degree in the field of science awarded by universities in many countries or a person holding such a degree. In contrast t ...

in 1955 and his

Ph.D. A Doctor of Philosophy (PhD, Ph.D., or DPhil; Latin: or ') is the most common degree at the highest academic level awarded following a course of study. PhDs are awarded for programs across the whole breadth of academic fields. Because it is ...

in 1961.

Career and research

While still studying at Kyoto University, he taught biology, first as a teacher's assistant and then as a teacher, at

Konan University is a university on the slopes of Mount Rokkō in Higashinada-ku, Kobe, Japan. A private university with approximately 10,000 students, it offers a wide variety of programs to Japanese students, as well as an international exchange program th ...

, where he was promoted to

Assistant Professor Assistant Professor is an academic rank just below the rank of an associate professor used in universities or colleges, mainly in the United States and Canada. Overview This position is generally taken after earning a doctoral degree A docto ...

after his earning his Ph.D. In 1966, he moved to

Yale University Yale University is a Private university, private research university in New Haven, Connecticut. Established in 1701 as the Collegiate School, it is the List of Colonial Colleges, third-oldest institution of higher education in the United Sta ...

to join Clement L. Markert's lab, and in 1969 to the

University of Toronto The University of Toronto (UToronto or U of T) is a public university, public research university in Toronto, Ontario, Canada, located on the grounds that surround Queen's Park (Toronto), Queen's Park. It was founded by royal charter in 1827 ...

, where he taught as Associate Professor in the Department of Zoology.

Recognition

In 1998, he won the Albert Lasker Award for Basic Medical Research with

Lee Hartwell Leland Harrison (Lee) Hartwell (born October 30, 1939 in Los Angeles, California) is former president and director of the Fred Hutchinson Cancer Research Center in Seattle, Washington. He shared the 2001 Nobel Prize in Physiology or Medicine wit ...

and

Paul Nurse Sir Paul Maxime Nurse (born 25 January 1949) is an English geneticist, former President of the Royal Society and Chief Executive and Director of the Francis Crick Institute. He was awarded the 2001 Nobel Prize in Physiology or Medicine along ...

for their pioneering work on cell division. He was elected a Fellow of the Royal Society (FRS) in 1998 and an officer of the

Order of Canada The Order of Canada (french: Ordre du Canada; abbreviated as OC) is a Canadian state order and the second-highest honour for merit in the system of orders, decorations, and medals of Canada, after the Order of Merit. To coincide with the cen ...

in 2003 in recognition of his life's work. in 1992 he was awarded the

Gairdner Foundation International Award The Canada Gairdner International Award is given annually by the Gairdner Foundation at a special dinner to five individuals for outstanding discoveries or contributions to medical science. Receipt of the Gairdner is traditionally considered a ...

References

{{DEFAULTSORT:Masui, Yoshio 1931 births Living people Japanese biologists Recipients of the Albert Lasker Award for Basic Medical Research Fellows of the Royal Society Kyoto University alumni Officers of the Order of Canada Canadian people of Japanese descent Konan University faculty