| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 10 | |
| #2 | United States | 3 | |
| #3 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Medical technology | |
| #3 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Electrophonic musical instruments | |
| #2 | Diagnosis and surgery | |
| #3 | Cleaning | |
| #4 | Implantable devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nakatani Toru | 14 |
| Publication | Filing date | Title |
|---|---|---|
| JP2019082511A | Bridge for stringed instrument and stringed instrument | |
| JP2013238853A | Stringed instrument | |
| JP2013238835A | Stringed instrument | |
| JP2000201797A | Corner hanger | |
| JP2000198298A | Foldable containing needle type drawing pin | |
| JP2000197506A | Both end support safety pin | |
| JP2000197514A | Roller type eyelash curler serving as application of facial liquid for eyelash | |
| JP2000064113A | Insertion type buttonhole | |
| JP2000060606A | Push-type detachable snap button |