| 1989 |
Won a prize in the Creative Contest. |
| 1991 |
Won a gold prize in the Creative Contest. |
| 1992 |
Won a prize in the International Pearl Design Contest. |
| 1992 |
Won a prize in the Jewelry Contest sponsored by the JJAiJapan Jewelry Associationj. |
| 1993 |
Won a silver prize in the International Pearl Design Contest. |
| 1994 |
Won a prize in the Singapore Jewelry Design Competition. |
| 1995 |
Won a prize from the director of Small and Medium Enterprises Agency in the jewelry Contest sponsored by the JJA. |
| 1996 |
Won a prize in the Jewelry Art Design Contest. |
| 1996 |
Won a prize in the International Pearl Design Contest. |
| 1998 |
Won a prize from the Mayor of Kochi city in the Fifth Nangoku Tosa Coral Master piece Contest. |
| 1999 |
Won a prize in the International Pearl Design Contest. |
| 1999 |
Won a prize in the Sixth Nangoku Tosa Coral Master piece Contest. |
| 1999 |
Won a prize in the National Craft Contest by Public Subscription. |
| 2002 |
Won a prize in the Ninth Nangoku Tosa Coral Master piece Contest. |
| 2003 |
Won an Akoya Cultured pearl Award in the International Pearl Design Contest. |
| Member of the Japan Jewelry
DesignersfAssociation Corp. |