| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 5 | |
| #2 | United States | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 4 | |
| #4 | China | 2 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Operating tables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Matunaga Sigeyuki | 11 |
| #2 | Goto Kazuyuki | 10 |
| #3 | Matunaga Noriyuki | 9 |
| #4 | Matuki Hiromi | 2 |
| #5 | Matunaga N | 1 |
| #6 | Sigeyuki Matunaga | 1 |
| #7 | Matunaga S | 1 |
| #8 | Goto K | 1 |
| #9 | Matunaga Shigeyuki | 1 |
| #10 | Noriyuki Matunaga | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP2347745A1 | Six-wheeled stretcher | |
| WO2006067889A1 | On-vehicle stretcher and lifter | |
| CN1756521A | Stretcher | |
| EP1600133A1 | Stretcher | |
| EP1346714A1 | Stretcher |