Full name: Katsuya Toyama
Original name: 當山 克也
Gender: Male
Height: 5'9" (175 cm)
Weight: 159 lbs (72 kg)
Born: July 21, 1967 in [unknown], Okinawa, Japan
Country:
Japan
Sport: Canoeing
| Games | Age | City | Sport | Event | Team | NOC | Rank | Medal | |
|---|---|---|---|---|---|---|---|---|---|
| 1988 Summer | 21 | Seoul | Canoeing | Men's Canadian Doubles, 1,000 metres | Japan | JPN | 5 h1r3/4 | ||
| 1992 Summer | 25 | Barcelona | Canoeing | Men's Canadian Doubles, 500 metres | Japan | JPN | 6 h1r2/3 | ||
| 1992 Summer | 25 | Barcelona | Canoeing | Men's Canadian Doubles, 1,000 metres | Japan | JPN | 5 h1r2/3 |
| Games | Age | City | Sport | Team | NOC | Partner | Phase | Unit | Date | T |
|---|---|---|---|---|---|---|---|---|---|---|
| 1992 Summer | 25 | Barcelona | Canoeing | Japan | JPN | Tsunehisa Uchino | Semi-Finals | Heat One | 1992-08-05 | 1:47.58 |
| 1992 Summer | 25 | Barcelona | Canoeing | Japan | JPN | Tsunehisa Uchino | Round One | Heat One | 1992-08-03 | 1:55.69 |
| Games | Age | City | Sport | Team | NOC | Partner | Phase | Unit | Date | T |
|---|---|---|---|---|---|---|---|---|---|---|
| 1988 Summer | 21 | Seoul | Canoeing | Japan | JPN | Toshisuke Sakamoto | Semi-Finals | Heat One | 1988-09-29 | 4:09.20 |
| 1988 Summer | 21 | Seoul | Canoeing | Japan | JPN | Toshisuke Sakamoto | Round One | Heat Two | 1988-09-27 | 4:09.29 |
| 1992 Summer | 25 | Barcelona | Canoeing | Japan | JPN | Tsunehisa Uchino | Semi-Finals | Heat One | 1992-08-06 | 3:57.81 |
| 1992 Summer | 25 | Barcelona | Canoeing | Japan | JPN | Tsunehisa Uchino | Round One | Heat Two | 1992-08-04 | 3:52.11 |