| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 11 |
| # | Industry | |
|---|---|---|
| #1 | Macromolecular chemistry and polymers | |
| #2 | Basic materials chemistry | |
| #3 | Machines | |
| #4 | Materials and metallurgy | |
| #5 | Chemical engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kazuo Ohayashi | 3 |
| #2 | Masahiko Uomori | 2 |
| #3 | Kazutoshi Okabe | 2 |
| #4 | Koji Morita | 2 |
| #5 | Teruhiko Koga | 1 |
| #6 | Seishi Hayashi | 1 |
| #7 | Kotoki Morimoto | 1 |
| #8 | Toshio Sayama | 1 |
| #9 | Tsutomu Nagaami | 1 |
| #10 | Seiichi Sugimoto | 1 |