| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 6 | |
| #2 | United States | 5 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Electrolytic coating production | |
| #2 | Coating metallic material | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yamamuro Masaaki | 5 |
| #2 | Mitsuomi Katori | 4 |
| #3 | Masaaki Yamamuro | 4 |
| #4 | Katori Mitsuomi | 4 |
| #5 | Hideo Susa | 3 |
| #6 | Sato Takaaki | 2 |
| #7 | Susa Hideo | 2 |
| #8 | Suzuki Misa | 1 |
| #9 | Usui Shigetaka | 1 |
| #10 | Kaneko Atsushi | 1 |