is a professional

motorcycle A motorcycle (motorbike, bike; uni (if one-wheeled); trike (if three-wheeled); quad (if four-wheeled)) is a lightweight private 1-to-2 passenger personal motor vehicle Steering, steered by a Motorcycle handlebar, handlebar from a saddle-style ...

road racer who currently races in the MFJ All-Japan Road Race ST600 Championship and the Asia Road Race SS600 Championship, riding a

Honda CBR600RR The Honda CBR600RR is a sport bike made by Honda since 2003, part of the CBR series. The CBR600RR was marketed as Honda's top-of-the-line middleweight sport bike, succeeding the 2002 Supersport World Champion 2001–2006 CBR600F4i, which was t ...

Career

Koyama was born in

Sagamihara, Kanagawa is a city in Kanagawa Prefecture, Japan. , the city has an estimated population of 723,470, with 334,812 households, and a population density of 1,220 persons per km2. The total area of the city is . Sagamihara is the third-most-populous city ...

Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

. After competing in Grand Prix races as a wild card since

2000 2000 was designated as the International Year for the Culture of Peace and the World Mathematics, Mathematical Year. Popular culture holds the year 2000 as the first year of the 21st century and the 3rd millennium, because of a tende ...

– having been the champion of the MFJ All Japan Road Race GP125 Championship in 2000, and finished in the top five for three successive seasons in the MFJ All Japan Road Race GP250 Championship – Koyama joined the series full-time in

2005 2005 was designated as the International Year for Sport and Physical Education and the International Year of Microcredit. The beginning of 2005 also marked the end of the International Decade of the World's Indigenous Peoples, Internationa ...

, with

Ajo Motorsport Ajo Motorsport is a Finnish Grand Prix motorcycle racing team, currently competing in the Moto2 and Moto3 classes under the name Red Bull KTM Ajo. The team's founder and principal is former racer Aki Ajo. His son, former racer Niklas Ajo, is als ...

. His best result of the season was 2nd at

Phillip Island Phillip Island (Boonwurrung language, Boonwurrung: ''Corriong'', ''Worne'' or ''Millowl'') is an Australian island about south-southeast of Melbourne, Victoria (Australia), Victoria. The island is named after Arthur Phillip, Governor Arthur P ...

, and he also was best rookie of the season.

2006 2006 was designated as the International Year of Deserts and Desertification. Events January * January 1– 4 – Russia temporarily cuts shipment of natural gas to Ukraine during a price dispute. * January 12 – A stampede during t ...

wasn't as good for him, but after he moved to KTM in

2007 2007 was designated as the International Heliophysical Year and the International Polar Year. Events January * January 1 **Bulgaria and Romania 2007 enlargement of the European Union, join the European Union, while Slovenia joins the Eur ...

, he scored his first victory at the

2007 Catalan motorcycle Grand Prix The 2007 Grand Prix of Catalunya was the seventh round of the 2007 MotoGP championship. It took place on the weekend of 8–10 June 2007 at the Circuit de Catalunya in Barcelona, Catalonia. MotoGP classification 250 cc classification 125 ...

2008 2008 was designated as: *International Year of Languages *International Year of Planet Earth *International Year of the Potato *International Year of Sanitation The Great Recession, a worldwide recession which began in 2007, continued throu ...

was much less successful for both Koyama and KTM with a best place of 6th his only top 10 finish in the first 10 races. He ends the 2008 season with 7th at Valencia and 17th in the final standings, four places behind the most successful KTM rider (

Marc Márquez Marc Márquez Alentà (born 17 February 1993) is a Spanish Grand Prix motorcycle road racer who races for the Ducati Lenovo Team. He previously raced for the Ducati satellite team Gresini in 2024 and Honda's factory team from his MotoGP deb ...

) in an unsuccessful year for the Austrian concern. For 2009 Koyama joined the smaller Loncin team, alongside

Alexis Masbou Alexis Masbou (born 2 June 1987) is a French motorcycle rider. He currently rides a Yamaha YZF-R1 in the Endurance FIM World Cup. Career Early career Masbou was born in Albi. Before he reached the world championship he was joining the CDM Frenc ...

, and struggled to score points. In 2010 Koyama rode an RS Aprillia for Racing Team Germany. Koyama finished eighth in the championship, taking a best placing of second at the

German Grand Prix The German Grand Prix () was a motor race that took place most years since 1926, with 75 races having been held. The race has been held at only three venues throughout its history: the Nürburgring in Rhineland-Palatinate, Hockenheimring in B ...

at the

Sachsenring The Sachsenring () is a motorsport race track, racing circuit located in Hohenstein-Ernstthal near Chemnitz in Saxony, Germany. Among other events, it features the annual German motorcycle Grand Prix of the Fédération Internationale de Motocyc ...

. After failing to find a full-time Grand Prix ride for the season, he competed in both the Spanish Moto2 championship (where he finished third), and in the MFJ All Japan Road Race J-GP2 Championship, finishing eighth. Koyama also competed in three Grand Prix Moto2 races towards the end of the season; he replaced the injured

Kenan Sofuoğlu Kenan Sofuoğlu (born 25 August 1984 in Kuzuluk, Akyazı) is a Turkish parliamentarian and former professional motorcycle racer. He holds a record five Supersport World Championship titles (2007, 2010, 2012, 2015 and 2016). Sofuoğlu also compet ...

at Misano and

Aragón Aragon ( , ; Spanish and ; ) is an autonomous community in Spain, coextensive with the medieval Kingdom of Aragon. In northeastern Spain, the Aragonese autonomous community comprises three provinces (from north to south): Huesca, Zaragoza, a ...

, as well as a wild-card appearance at Motegi, but failed to score points in any of the appearances. Koyama remained in the Spanish Moto2 championship in 2012, where he finished ninth overall. After

Roberto Rolfo Roberto 'Roby' Rolfo (born 23 March 1980) is an Italian former professional motorcycle road racer. He had his best season in 2003, when he finished in second place in the 250cc World Championship. Rolfo competed in the MotoGP class for one year b ...

parted company with Technomag-CIP at Grand Prix level, Koyama completed the season with the team; in six races, he finished outside the points in them all.

Career statistics

Grand Prix motorcycle racing

By season

Races by year

( key) (Races in bold indicate pole position; races in ''italics'' indicate fastest lap)

References

External links

* * {{DEFAULTSORT:Koyama, Tomoyoshi 1983 births Living people Sportspeople from Sagamihara Japanese motorcycle racers 250cc World Championship riders 125cc World Championship riders Moto2 World Championship riders