| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | China | 2 | |
| #4 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Special musical instruments | |
| #2 | Representation of music | |
| #3 | Unspecified technologies | |
| #4 | Travel equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Goto Takao | 10 |
| #2 | Okamura Masaki | 3 |
| #3 | Goto Masaki | 2 |
| #4 | Sekino Jun | 1 |
| #5 | Tokao Goto | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4901900A | Connector for string instrument and harness | |
| US4787285A | Anchor bolt device for tremold device |