National championships (Japan Curling Association records)
9 domestic events (1987–2013).
| Year | Event | Team | Result |
|---|---|---|---|
| 2013 | Japan Senior Curling Championships 2013 | チーム神奈川 men | Round robin 2–2 |
| 1993 | Japan Curling Championships 1993 | Tokyo MAX men | |
| 1992 | Japan Curling Championships 1992 | Tokyo MAX men | |
| 1991 | Japan Curling Championships 1991 | Tokyo MAX men | |
| 1990 | Japan Curling Championships 1990 | Tokyo MAX men | |
| 1989 | Japan Curling Championships 1989 | Tokyo MAX men | |
| 1988 | Japan Curling Championships 1988 | Tokyo MAX men | Round robin 1–1 |
| 1987 | Japan Curling Championships 1987 | Tokyo MAX men | |
| Japan Curling Championships | 東京MAX men |
Source: the event pages of the Japan Curling Association (team rosters and results). Matched by name, so a different person with the same name could be mixed in. Elementary and junior high school events are not listed.
Teammates
Players who were on the same Japan team at an international event (World Curling records), on the same team at a domestic event (Japan Curling Association records), or on the same team in a game in the library. Most shared first.
- Junichiro Mitsuno満野順一郎 · 8 domestic
- Hiroyuki Imanari今成博之 · 7 domestic
- Yoshikazu Uchida内田義一 · 3 domestic
- Yoshiyuki Ohmiya近江谷好幸 · 1 domestic
- Kenji Komoda古茂田健司 · 1 domestic
- Hideyuki Sato佐藤英之 · 1 domestic
- Takashi Koyanagi小柳隆司 · 1 domestic
- Manabu Aoki青木学 · 1 domestic