| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Japan | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Australia | 1 | |
| #5 | Canada | 1 | |
| #6 | China | 1 | |
| #7 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Pharmaceuticals | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Diagnosis and surgery | |
| #2 | Implantable devices | |
| #3 | Syringes | |
| #4 | Medical preparations | |
| #5 | Therapeutic chemical compounds | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Okamoto Shinseiro | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US5616139A | Method and apparatus for operating a cornea | |
| JPH06225904A | Eyeball cornea cooling operation apparatus | |
| JPH06181946A | Eyeball cornea cutting device | |
| JPH06154264A | Eyeball cornea operating device |