| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 17 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Diagnosis and surgery | |
| #2 | Syringes | |
| #3 | Optical systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yamakawa Shinichi | 17 |
| #2 | Nakamura Takayuki | 16 |
| #3 | Ashida Tsuyoshi | 10 |
| #4 | Iwasaka Masayuki | 7 |
| #5 | Ohta Yasunori | 7 |
| #6 | Brantingham Charles Alan | 3 |
| #7 | Allen John J | 2 |
| #8 | Cornelius Rick | 2 |
| #9 | Iyama Shozo | 1 |
| #10 | Morimoto Yuya | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2013006053A1 | Endoscope propelling device | |
| US2012277530A1 | Endoscope insertion assisting device | |
| US2012271106A1 | Self-propelled device for endoscope | |
| US2012271107A1 | Self-propelled device for endoscope | |
| US2012238804A1 | Propelling device and self-propellable endoscope | |
| US2009299139A1 | Endoscope |