Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Katsuzo Kamoshita | Sumitomo Chemical | 3 |
| 2 | Haruo Uehara | Canon | 2 |
| 2 | Tadashi Ooishi | Sumitomo Chemical | 2 |
| #4 | Toshimasa Fujiwara | Copal Company Limited | 1 |
| #4 | Masaaki Mawatari | Japan Synthetic Rubber | 1 |
| #4 | Kiminari Shinagawa | Hitachi | 1 |
| #4 | Kunihiko Akashi | Ajinomoto Co. | 1 |
| #4 | Seigo Inadomi | Chisso | 1 |