| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 3 | |
| #2 | United States | 3 | |
| #3 | Canada | 2 | |
| #4 | France | 2 | |
| #5 | Germany | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Special musical instruments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ono Hirotaka | 4 |
| #2 | Obuchi Koichi | 3 |
| #3 | Toyama Nobuo | 3 |
| #4 | Zakaseki Tamon | 1 |
| #5 | Sakamoto Kenichi | 1 |
| #6 | Sekiguchi Hiroyuki | 1 |
| #7 | Ono Takahiro | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2007003867A | Implement for carrying recorder hung from neck | |
| JP2001154663A | Finger support of recorder | |
| JPH11109956A | Mouthpiece of recorder | |
| US5375498A | Recorder | |
| US4669351A | Woodwind instrument | |
| GB2015802A | Wind instrument | |
| FR2082816A5 | Mouthpiece of a wind instrument. |