| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 2 | |
| #2 | United States | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Australia | 1 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | Switzerland | 1 | |
| #8 | China | 1 | |
| #9 | EPO (European Patent Office) | 1 | |
| #10 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Pharmaceuticals | |
| #3 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Dentistry | |
| #2 | Object sterilising | |
| #3 | Medical preparations | |
| #4 | Casings and printed circuits |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ishiwata Teruo | 11 |
| #2 | Ishiwatari Takamasa | 1 |
| #3 | Teruo Ishiwata | 1 |
| #4 | Tokukura Wataru | 1 |