| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | Hong Kong | 4 | |
| #4 | Republic of Korea | 4 | |
| #5 | Singapore | 4 | |
| #6 | Taiwan | 4 | |
| #7 | China | 3 | |
| #8 | Malaysia | 3 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Non-metallic elements | |
| #2 | Chemical or physical processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Adachi Takashi | 24 |
| #2 | Tanaka Fujio | 23 |
| #3 | Kobayashi Tomoaki | 12 |
| #4 | Suzuki Toshimi | 12 |
| #5 | Mine Kazuhisa | 11 |
| #6 | Noguchi Mutsuro | 11 |
| #7 | Fujio Tanaka | 8 |
| #8 | Sugawara Ichiro | 6 |
| #9 | Kimura Kazuya | 5 |
| #10 | Takashi Adachi | 4 |