2007

JIDX PH 80-HP 80QSO (572QSO All bands) (JA-No.1)
ALL City and County SOAB-Mix-HP 953QSO (JA-No.7)
Oceania DX SOAB-HP
CQ WW SSB SOAB-HP 240QSO
CW Ouza *
Tokyo CW *
XPO Memorial *

2006

ALL ASIA PH SOAB-HP 39QSO
ALL JA SOAB-Mix-HP 776QSO
IARU HF World Campionship SOAB-Mix-HP 325QSO
CQ WW SSB SOAB-HP 240QSO
A1 Club
JA1 (Low Band) *
JA1(High Band) *
Daitoshi *
Field Day *
Gifu *
JA0 (7MHz) *
Tokai QSO *
UEC Contest *
AP Sprint
KCWA
Let's A1
CW Ouza *
Tokyo CW *

2005

ALL ASIA CW SOAB-HP 48QSO
ALL JA Contest SOAB-CW-HP 581QSO
Gifu *

2004

ALL ASIA CW SO-40-HP 32QSO
ALL ASIA PH SOAB-HP 35QSO
ALL JA * SOAB-Mix-HP 877QSO (JA2-No.2)
IARU HF World Campionship SOAB-Mix-HP 70QSO
KCJ Contest SOAB-HP 114QSO
ALL City and County * SOAB-Mix-HP 1066QSO (JA-No.3)
6 and Down *
JA1 *
Chiba *
Field Day *
JA0 *
Osaka Contest *
UEC(The University of Electro-Communications) Contest *
XPO Memorial *

2000

ALL ASIA CW
ALL City and County *
6 and Down *
Field Day *
Gifu *
JA1 *