(born 1970) is a

Paralympian The Paralympic Games or Paralympics, also known as the ''Games of the Paralympiad'', is a periodic series of international multisport events involving athletes with a range of physical disabilities, including impaired muscle power and impaire ...

wheelchair racing Wheelchair racing is the racing of wheelchairs in track and road races. Wheelchair racing is open to athletes with any qualifying type of disability, amputees, spinal cord injuries, cerebral palsy and partially sighted (when combined with another ...

athlete from

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...

competing mainly in category T54 long-distance events. Masazumi was the men's wheelchair winner of the 2011 New York Marathon and the

2011 Boston Marathon The 2011 Boston Marathon took place on Monday, April 18, 2011. Geoffrey Mutai of Kenya won the men's race in a time of 2:03:02. In recognizing Mutai's mark as the "fastest Marathon ever run", the International Association of Athletics Federations ...

. He has competed in the marathon in both the

2004 2004 was designated as an International Year of Rice by the United Nations, and the International Year to Commemorate the Struggle Against Slavery and its Abolition (by UNESCO). Events January * January 3 – Flash Airlines Flight 6 ...

and

2008 Summer Paralympics The 2008 Summer Paralympic Games (), the 13th Summer Paralympic Games, took place in Beijing, China from September 6 to 17, 2008. As with the 2008 Summer Olympics, equestrian events were held in Hong Kong and sailing events in Qingdao. It was ...

, 10000m in 2004, 5000m and 1500m in 2008 but it was as part of the Japanese 4 × 400 m relay in 2004 that he won his only medal, a bronze. He later moved into administration of wheelchair racing, serving as the race director of the wheelchair section of the

2019 Tokyo Marathon The 2019 Tokyo Marathon ( ja, 東京マラソン 2019) was the thirteenth edition of the annual marathon race in Tokyo and was held on Sunday, 3 March. An IAAF Gold Label Road Race, it was the first World Marathon Majors event to be held that yea ...

.Elite Wheelchair Race
Tokyo Marathon. Retrieved 2019-04-22.

References

Living people 1970 births Japanese male wheelchair racers Paralympic wheelchair racers Athletics (track and field) administrators Japanese sports executives and administrators Paralympic athletes for Japan Paralympic bronze medalists for Japan Athletes (track and field) at the 2004 Summer Paralympics Medalists at the 2004 Summer Paralympics Paralympic medalists in athletics (track and field) 21st-century Japanese people {{Japan-Paralympic-medalist-stub