Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shunji Abe | Yamaichi Electronics Co. | 36 |
| 2 | Motoshi Sasaki | Dow Corning Toray Silicone Company | 22 |
| 3 | Shizuo Shimizu | Mitsui Petrochemical Industries | 14 |
| #4 | Kouichi Hatada | Chisso | 8 |
| #5 | Shigeki Kishiro | Sumitomo Chemical | 7 |
| #6 | Hidenori Yamanaka | Tonen Chemical | 6 |
| #7 | Shinei Gima | Chisso | 4 |
| #7 | Tokuyoshi Saitoh | Kanagawa Academy Of Science And Technology | 4 |
| #9 | Shoko MATSUMURA | Mitsui Chemicals | 2 |
| #9 | Jun Niinuma | — | 2 |
| #9 | Mitsuo Kagabu, deceased | Toyo Chemical Co. | 2 |
| #9 | Hideya Aoki | Mitsui Petrochemical Industries | 2 |
| #13 | Hajima Noda | Furukawa Electric Co. | 1 |
| #13 | Ren Marumi | — | 1 |
| #13 | Hirohisa Sente | Ube Industries | 1 |
| #13 | Toshihito Hayashi | Phillips Petroleum | 1 |
| #13 | Masami Gibo | Unknown | 1 |
| #13 | Kenichi Hidejima | — | 1 |
| #13 | Koichi Ikariishi | Kawasaki Steel | 1 |
| #13 | Hisao Kokubo | — | 1 |
| #13 | Yasunobu Yamabayashi | — | 1 |